CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Free 32-bit engines

Comparing 789 engines!
439 best versions of selected engines played 261395 games with each other

CCRL 40/4 Rating List — Free 32-bit engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on October 19, 2019 with Bayeselo based on 2'120'567 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Lc0 0.22.0 w49921 RTX20803597+17−1766.9%−99.960.5%970 
76.6%
 Allie 0.5 nn42482 RTX20803572+65−6457.8%−43.062.5%64
50.2%
2Allie 0.5 nn49921 RTX20803572+27−2758.5%−49.667.9%358
100.0%
 Lc0 0.21.1 JH.T6.532 GTX10503489+16−1658.2%−52.652.8%1150
89.4%
 Lc0 0.21.1 w41800 GTX10503474+17−1755.7%−36.951.2%1000
97.6%
 Lc0 0.20.2 w32930 GTX10503452+14−1459.2%−60.448.4%1600
78.1%
 Allie 0.5 nn42482 GTX10503443+20−2051.7%−11.052.5%758
84.6%
 Lc0 0.20.1 w36089 GTX980Ti3426+25−2461.9%−74.155.7%490
100.0%
 Lc0 0.20.1 w36089 OpenCL GTX980Ti3319+26−2645.2%+29.754.4%439
100.0%
3ChessBrainVB 3.70 4CPU3127+23−2356.7%−43.942.1%611
100.0%
 ChessBrainVB 3.723047+19−1952.3%−18.531.5%927
78.5%
4Spike 1.4 Leiden 4CPU3039+10−1039.3%+75.036.4%4091
100.0%
 ChessBrainVB 3.702999+17−1751.3%−10.734.9%1116
50.5%
 Stockfish 2.0.1 32-bit2999+41−3974.7%−177.730.4%237
57.4%
 ChessBrainVB 3.742994+37−3763.7%−98.934.4%256
64.2%
 ChessBrainVB 3.682984+29−2952.1%−14.533.8%397
67.1%
 ChessBrainVB 3.662977+16−1650.9%−7.136.5%1319
100.0%
5Toga II 3.0 4CPU2930+17−1725.3%+196.428.5%1459
74.8%
6Rybka 2.3.2a 32-bit2922+16−1666.3%−112.335.5%1352
54.6%
 Spike 1.4 Leiden2921+7−745.4%+31.434.7%9086
95.7%
7Bright 0.4a 4CPU2910+11−1142.4%+50.133.9%3023
67.0%
 Bright 0.5c 4CPU2906+14−1436.5%+92.135.7%1715
48.3%
 ChessBrainVB 3.602906+32−3253.2%−20.834.2%310
52.0%
 ChessBrainVB 3.502905+15−1549.7%+3.734.2%1510
57.8%
 Toga II 1.4 beta5c 4CPU2904+9−935.7%+105.033.9%5355
76.2%
 Toga II 1.4.1SE 4CPU2899+11−1144.9%+37.335.8%3128
74.7%
 Rybka 2.2 32-bit2893+14−1473.0%−170.329.8%2028
60.4%
 Komodo 1.3 32-bit2888+35−3461.1%−79.240.7%280
74.1%
 Toga II 3.02875+17−1754.0%−27.634.2%1204
97.4%
 Bright 0.3a 4CPU2853+14−1443.7%+40.634.6%1756
94.4%
8Booot 5.1.02838+11−1148.2%+14.932.0%3102
77.3%
 ChessBrainVB 3.312828+24−2453.7%−27.929.8%574
50.2%
 Doch 1.2 32-bit2828+33−3348.3%+12.140.5%289
61.0%
 Toga II 1.4.1SE2823+10−1050.1%+0.734.0%4172
66.4%
 Toga II 1.4 beta5c2819+14−1348.9%+6.534.9%1918
74.1%
 Bright 0.2c 4CPU2812+17−1735.5%+101.730.1%1244
57.7%
9DisasterArea 1.542810+13−1349.6%+2.437.9%1975
71.7%
 ChessBrainVB 3.202804+17−1749.7%+0.433.6%1219
86.4%
 Fruit 05/11/032792+14−1453.6%−25.234.4%1893
53.0%
 Rybka 1.0 32-bit2791+13−1364.8%−105.832.0%2178
75.2%
 Booot 5.02784+15−1557.6%−57.231.3%1715
55.9%
 Fruit 2.32783+14−1462.6%−86.933.6%1892
51.9%
10Strelka 1.8 32-bit2782+13−1348.2%+8.235.5%2103
56.8%
 Fruit 2.3.12780+18−1853.8%−26.833.8%1053
54.9%
 Bright 0.4a2779+10−944.0%+42.629.2%4353
71.8%
11Loop 13.6 (Loop 2007) 32-bit2775+10−1055.7%−39.631.8%3853
67.0%
 Toga II 1.3.12772+9−1046.3%+27.132.8%4308
54.1%
 Bright 0.5c2771+8−747.1%+21.331.8%7003
55.6%
12ProDeo 2.22770+19−1933.1%+134.723.1%1120
51.8%
13Glaurung 1.2.1 32-bit 4CPU2769+15−1543.2%+46.033.8%1495
78.5%
14Jonny 4.002762+7−651.3%−11.127.5%11670
53.8%
 Toga II 1.2.1a 32-bit2762+9−952.1%−19.033.4%4523
60.4%
 ProDeo 1.852757+39−3853.9%−28.525.2%242
59.8%
 ProDeo 1.872751+23−2347.9%+13.125.4%680
51.7%
 Fruit 2.2.12750+18−1856.3%−44.933.5%1076
78.1%
 ChessBrainVB 3.022740+17−1749.0%+8.329.7%1156
55.8%
 Strelka 1.0b 32-bit2738+17−1755.4%−40.130.9%1202
55.7%
 Toga II 1.1a 32-bit2735+39−3776.7%−204.520.9%302
56.4%
 Glaurung 2.1 32-bit2731+34−3364.9%−105.427.6%319
50.6%
 Spike 1.2 Turin2731+6−543.1%+52.331.4%14620
52.8%
15Scorpio 2.0 32-bit 4CPU2730+20−2029.1%+154.129.4%1005
63.5%
 ProDeo 2.82724+27−2740.0%+71.330.2%470
83.2%
16Devel 2.00002709+13−1344.8%+36.329.2%2295
50.0%
 ProDeo 2.02709+19−1946.9%+23.030.0%924
57.5%
 Devel 1.80902707+15−1652.3%−30.528.4%1500
80.5%
17Naum 2.0 32-bit2699+8−851.7%−14.531.8%6692
52.5%
 ProDeo 1.812699+17−1758.3%−60.124.6%1246
50.8%
18Bison 9.11 32-bit2698+27−2747.3%+19.724.0%499
77.3%
 Bright 0.2c2687+13−1350.8%−3.930.8%2039
56.5%
 Fruit 2.12685+24−2448.3%+13.229.1%604
53.5%
19Gaviota 0.85.1 32-bit2683+19−1938.5%+81.126.9%998
54.5%
20Delfi 5.42682+7−748.6%+12.331.0%8855
62.9%
 Spike 1.12678+24−2448.4%+10.832.4%590
58.9%
21Pharaon 3.5.1 4CPU2674+23−2441.7%+58.228.9%634
54.1%
 ProDeo 1.822672+41−4148.5%+12.032.0%197
57.0%
 Booot 4.15.12668+14−1448.6%+12.928.2%2010
53.9%
22Vajolet 2.482667+17−1745.8%+30.127.1%1264
56.3%
 Booot 4.15.02665+12−1249.8%+3.132.6%2442
62.3%
23Alaric 7072663+7−747.7%+16.328.0%10508
58.7%
24K2 0.952660+28−2857.6%−54.724.1%448
57.3%
 Glaurung 1.2.1 32-bit2657+10−1045.2%+33.729.6%4173
57.3%
 Scorpio 2.0 32-bit2655+12−1250.5%−2.035.2%2542
52.6%
 DanaSah 7.92654+42−4427.7%+169.129.5%224
51.7%
25Phalanx XXV2653+12−1250.4%−3.226.1%2428
51.1%
26Naraku 1.312652+14−1451.0%−5.525.4%2013
68.0%
 Scorpio 1.812648+14−1445.7%+21.726.2%2021
79.4%
27Colossus 2008b2641+7−748.1%+14.430.5%9212
52.7%
 Scorpio 1.92641+13−1337.3%+92.227.8%2357
54.0%
 ChessBrainVB 2.052640+17−1752.0%−13.931.1%1153
47.1%
 Scorpio 1.912640+12−1243.2%+48.932.0%2381
58.3%
28Chronos 1.9.72638+14−1444.0%+45.632.7%1778
52.4%
 Scorpio 1.822638+20−2052.2%−28.522.5%1024
54.7%
29Deuterium 11.01.28.1592636+13−1351.6%−12.830.2%2067
55.8%
30Rodin 8.02635+13−1348.2%+11.929.5%2131
57.3%
31E.T. Chess 13.01.082634+7−747.8%+16.131.6%8365
54.0%
 Scorpio 1.842632+20−2027.0%+169.826.4%1026
59.8%
 ProDeo 1.72629+15−1543.9%+47.921.7%1711
57.1%
 Vajolet 2.032627+18−1849.2%−1.523.4%1305
58.4%
32Alfil 8.1.1 Optimized2625+9−947.6%+18.328.0%5091
57.7%
 Scorpio 1.82623+15−1440.6%+70.027.0%1803
52.2%
33WildCat 82623+7−746.9%+23.429.4%8637
56.7%
34Movei 00.8.438 (10 10 10)2622+7−746.5%+26.130.4%8842
70.7%
35Rotor 0.7a2618+15−1449.2%+6.629.2%1694
51.6%
 Alaric 7042617+15−1549.8%+1.331.1%1584
52.1%
 ProDeo 1.712617+16−1643.9%+44.328.8%1386
49.3%
36Zarkov 6.552617+12−1249.6%+2.229.8%2465
52.1%
37DanaSah 7.32616+15−1548.2%+13.431.8%1574
54.0%
 Alfil 12 MT2615+13−1351.3%−8.129.6%2152
54.2%
 Delfi 5.12615+12−1251.3%−9.829.8%2671
51.7%
38Slow Chess Blitz WV2.12614+6−646.1%+28.929.9%12486
55.9%
 Glaurung 1.0.2 32-bit2612+29−2935.9%+100.428.8%427
49.0%
 Rodin 7.02612+15−1548.3%+12.430.3%1612
52.8%
 Rotor 0.82612+10−1045.9%+29.528.7%3781
52.5%
 Booot 4.14.02611+21−2149.7%+2.231.8%758
52.4%
 Colossus 2007d2610+12−1247.5%+18.131.8%2264
58.7%
 Delfi 5.22609+11−1143.3%+47.030.3%3133
46.6%
 Deuterium 10.01.27.2132609+10−1153.1%−22.529.1%3508
55.5%
 ProDeo 1.22608+11−1043.6%+49.226.8%3585
49.7%
 ProDeo 1.62608+14−1347.8%+15.729.7%1923
51.9%
39Ruffian 2.1.02608+9−947.6%+17.330.6%5311
52.0%
 ProDeo 1.87x2607+45−4726.0%+175.722.9%192
51.6%
40Caligula 0.9g2606+18−1859.3%−66.127.2%1065
48.9%
 Naum 1.91 32-bit2606+19−1943.2%+53.829.2%975
51.8%
 WildCat 72606+10−1046.5%+24.430.8%3952
64.4%
41Amyan 1.722603+7−850.0%+0.228.2%7773
52.7%
 Movei 00.8.4382603+16−1640.1%+67.030.3%1402
49.2%
 Pharaon 3.5.12603+7−745.6%+31.428.1%8784
52.1%
42GreKo 2015-ML2602+31−3150.7%−5.230.5%338
59.9%
 DanaSah 7.02598+16−1651.3%−10.030.8%1294
62.2%
 ProDeo 1.742594+18−1846.3%+25.825.3%1115
53.1%
 Colossus 2008a2592+28−2841.9%+55.428.9%456
53.5%
 List 5.122591+11−1047.5%+17.732.9%3376
59.8%
 K2 0.912589+14−1449.7%+2.531.0%1721
51.3%
 Phalanx XXIV2589+16−1652.0%−16.824.6%1445
52.1%
43Nawito 18122588+17−1747.3%+18.232.6%1203
52.9%
 ProDeo 1.12587+11−1145.8%+32.925.9%3397
56.3%
 Colossus 2007c2586+15−1546.9%+22.433.0%1600
50.0%
 K2 0.872586+17−1749.3%+4.528.4%1208
53.1%
 Ruffian 1.0.52585+9−947.3%+20.130.1%5450
58.0%
 Nawito 19062583+18−1848.8%+8.829.8%1022
59.7%
44Francesca MAD 0.192580+10−1050.5%−4.928.1%3943
66.2%
45Hamsters 0.7.12578+8−848.0%+14.830.7%6696
55.1%
 DanaSah 6.502577+14−1448.9%+7.429.6%1744
52.6%
 Alaric 0702b2576+29−2945.4%+28.831.9%401
49.4%
 Delfi 5.02576+15−1539.5%+78.431.1%1562
53.0%
46Pseudo 0.7c2575+8−848.9%+6.929.0%6159
65.7%
 Rotor 0.62573+12−1249.8%+0.529.1%2719
47.8%
47SOS 5.12573+7−746.9%+21.727.6%8054
59.8%
 Colossus 2007b2570+21−2147.1%+20.330.2%765
51.9%
 Francesca MAD 0.182570+17−1653.7%−26.729.6%1288
49.1%
 Rodin 6.02570+16−1646.7%+22.630.2%1427
57.1%
48‑49Critter 0.40 32-bit2568+20−2055.5%−66.727.4%974
47.9%
48‑49Jellyfish 1.02568+18−1753.8%−30.526.3%1239
59.3%
50‑51Aristarch 4.502566+7−748.0%+14.926.8%8000
52.0%
50‑51Petir 4.392566+10−1047.9%+15.131.5%3950
52.2%
 Betsabe II 1.962564+62−6155.7%−42.017.7%96
50.3%
 Booot 4.13.12564+13−1349.0%+5.732.8%2049
60.9%
 Deuterium 09.01.26.4922561+17−1749.9%−0.425.8%1386
56.2%
 Hamsters 0.62559+13−1350.2%−1.830.9%2020
49.1%
 K2 0.832559+16−1650.6%−4.726.4%1358
49.1%
 WildCat 62559+17−1753.6%−34.925.4%1295
56.4%
 Colossus 2007a2558+16−1644.0%+42.630.1%1404
52.2%
52Dimitri 4.902557+18−1850.6%−5.825.6%1053
51.6%
 Caligula 0.9f2555+66−6654.7%−24.532.0%75
50.5%
 Petir 4.9999992555+9−948.7%+8.729.7%5210
70.1%
 Jonny 2.83 32-bit2551+11−1145.8%+32.625.4%3296
51.9%
 Movei 00.8.403 (10 10 10)2551+25−2546.6%+21.526.0%572
49.9%
53Philou 3.602551+15−1553.9%−30.127.4%1579
62.5%
54BugChess2 1.5.22548+14−1450.9%−8.228.3%1861
52.0%
 Pharaon 3.32547+32−3333.0%+122.329.6%345
49.7%
55The Baron 2.23 32-bit2547+19−1947.2%+20.627.5%1035
55.5%
56‑57Anaconda 2.0.12545+10−1050.8%−4.830.5%3798
52.8%
56‑57Ktulu 4.22545+11−1150.0%+0.926.7%3075
50.0%
 Tucano 1.042545+36−3660.7%−78.623.4%286
50.8%
58Rebel Century2544+12−1247.9%+14.327.6%2629
50.5%
 The Baron 1.8.12544+14−1448.3%+11.824.9%1959
52.9%
 Colossus 2006f2543+18−1847.1%+20.530.3%1125
55.5%
 Amyan 1.622542+19−1954.5%−57.226.8%1069
48.4%
59‑60Betsabe II 1.842542+12−1249.1%+6.123.0%2634
49.7%
59‑60Dirty 11D-272542+16−1651.4%−10.729.5%1478
60.4%
61‑62Fritz 5.322540+13−1352.5%−20.132.6%2201
49.4%
61‑62Ufim 8.022540+7−751.0%−8.427.6%10352
60.9%
63AnMon 5.752538+7−748.4%+11.225.0%8278
53.0%
 Rodin 5.12538+15−1553.0%−22.429.7%1598
55.2%
64‑65Pupsi2 0.092536+15−1546.8%+24.328.2%1583
49.5%
64‑65SmarThink 0.17a2536+10−1047.1%+21.728.6%3981
56.9%
 Rotor 0.52535+13−1450.5%−3.427.0%2056
49.5%
66Thinker 4.7a2535+11−1152.7%−21.731.7%2884
55.3%
 Fritz 6 Light2534+15−1550.1%−0.430.2%1565
50.0%
 Philou 3.52534+18−1849.1%+5.134.9%986
53.3%
 DanaSah 4.882533+12−1248.9%+6.828.3%2487
53.0%
67‑68Frenzee 2.02532+34−3446.4%+26.323.6%318
48.7%
 Movei 00.8.4032532+16−1651.4%−11.530.3%1380
51.8%
67‑68Zappa 1.1 32-bit2532+24−2442.8%+51.428.8%605
54.3%
 DanaSah 4.662530+18−1848.7%+9.225.3%1177
50.8%
 Pharaon 3.22529+34−3448.1%+15.230.9%285
60.0%
 Petir 3.99d2524+18−1851.0%−15.828.6%1152
54.4%
 Betsabe II 1.752523+17−1749.4%+4.521.5%1219
49.4%
 Francesca MAD 0.152523+17−1747.9%+14.630.7%1215
60.6%
69Crafty 20.14 32-bit2519+27−2736.5%+103.322.7%529
54.5%
 AnMon 5.602517+12−1249.9%+1.226.7%2563
50.6%
 Francesca MAD 0.162517+18−1847.4%+18.329.4%1111
61.7%
 AnMon 5.662513+19−1945.2%+33.127.0%1021
51.0%
 Dirty 6J-222513+13−1352.3%−17.328.0%2337
53.8%
 Rodin 4.02512+14−1452.0%−15.228.3%1971
52.8%
 E.T. Chess 18.11.052511+12−1253.8%−33.429.6%2558
50.0%
70ECE X2511+18−1859.5%−81.715.9%1309
51.8%
 DanaSah 5.002510+36−3557.2%−56.122.8%290
53.4%
 AnMon 5.502508+23−2345.6%+33.924.5%654
53.9%
 Caligula 0.82507+17−1758.7%−62.323.5%1257
50.2%
 Fritz 4.012507+38−3854.1%−31.231.5%232
48.3%
 GreKo 10.3.12507+19−1950.4%−1.527.6%1016
52.7%
 Pupsi2 0.082507+13−1350.7%−7.427.0%2293
55.7%
 DanaSah 4.242505+13−1347.1%+21.028.8%2208
49.9%
71Danchess CCT72505+15−1550.7%−4.127.0%1583
53.6%
 Crafty 18.15 32-bit2504+34−3444.7%+36.828.7%303
48.8%
72‑73Green Light Chess 3.01.2.22504+8−845.7%+31.528.4%6241
48.5%
72‑73Little Goliath Evolution 3.122504+7−648.6%+10.327.2%10247
54.3%
 K2 0.792503+20−2053.2%−24.925.8%925
50.9%
 Movei 00.8.4022503+33−3442.2%+55.824.8%319
49.7%
74Yace 0.99.872503+8−748.5%+10.126.5%7681
53.9%
75Trace 1.362502+26−2650.8%−4.528.4%514
50.2%
 Petir 3.952501+23−2342.1%+57.727.1%701
55.9%
 Trace 1.37a2500+7−747.3%+19.524.9%8374
57.3%
 Frenzee 3.0 32-bit2497+29−2946.1%+28.328.4%426
53.9%
 Betsabe II 1.662495+18−1850.5%−3.322.4%1112
52.3%
76nanoSzachy 3.92494+13−1348.3%+12.028.9%2060
57.7%
77Pepito 1.59 32-bit2493+13−1350.8%−5.530.5%2261
53.5%
78Magnum 4.0 32-bit2492+15−1550.7%−13.525.2%1743
52.0%
 DanaSah 4.452491+20−2045.4%+32.426.7%930
51.6%
79Nemeton 1.81 4CPU2490+24−2451.1%−6.924.5%600
59.6%
 Colossus 2006d2486+29−3038.4%+85.726.4%421
48.6%
 Crafty 19.19 32-bit2486+28−2848.4%+13.430.7%436
50.0%
 Dimitri 4.772486+19−1951.3%−8.622.1%1038
52.5%
80Tao 5.62486+9−949.1%+5.124.8%5179
56.6%
 Hamsters 0.52484+18−1847.4%+16.227.6%1108
56.0%
81Gothmog 1.0b102482+16−1655.8%−45.121.6%1393
53.9%
82‑83CuckooChess 1.102481+17−1741.2%+64.425.6%1307
49.7%
82‑83Delphil 2.9f2481+36−3729.0%+165.622.6%310
57.8%
 Green Light Chess 3.002477+14−1549.6%+2.931.5%1674
54.7%
 Booot 4.12.12475+27−2742.9%+50.827.3%472
51.4%
 Movei 00.8.2952475+25−2642.6%+50.430.0%533
50.6%
84iCE 0.32474+20−2050.7%−4.625.7%902
52.7%
 ECE X22473+20−2053.0%−23.618.0%964
49.9%
85Mephisto Gideon Professional2473+11−1148.7%+9.824.0%2939
53.7%
 Nemeton 1.7 4CPU2472+30−3149.1%+6.724.4%377
53.0%
 Betsabe II 1.472471+16−1654.3%−32.522.4%1574
48.0%
86Cerebro 3.03d2471+8−847.7%+16.823.0%6546
64.6%
87Xpdnt 0910072468+12−1250.7%−5.025.8%2699
57.4%
88Twisted Logic 20080404x2467+16−1651.8%−13.822.2%1547
50.7%
 Dimitri 4.002466+18−1859.0%−66.019.6%1148
67.6%
 Amyan 1.5972461+11−1149.7%+2.227.3%2951
63.8%
 The Baron 1.7.02458+16−1647.8%+11.523.2%1515
55.3%
89‑90Glass 1.62456+13−1352.5%−19.523.7%2224
53.3%
89‑90pikoSzachy 4.02456+14−1449.3%+4.322.9%1925
55.5%
91Anatoli 0.35k2454+15−1550.7%−4.726.8%1650
54.9%
 Cerebro 3.03b2452+33−3428.8%+154.124.4%349
54.1%
 Delphil 2.82450+14−1449.5%+3.325.8%1873
50.8%
 Tao 5.42450+34−3537.3%+95.721.1%322
50.4%
 Philou 3.14.12449+15−1552.3%−16.426.8%1702
56.1%
 Hamsters 0.42447+32−3337.9%+88.726.0%350
51.0%
92‑93Counter 1.22446+10−948.0%+14.136.0%3950
54.3%
92‑93Matacz 1.42446+8−851.0%−9.025.2%5726
45.5%
 nanoSzachy 3.82446+13−1350.6%−3.625.8%2130
65.6%
 Matacz 1.3 HT742443+14−1449.8%+1.028.2%1753
68.2%
94SpiderChess 0706032439+8−747.1%+20.031.2%7520
52.2%
 Nemeton 1.812438+25−2548.4%+10.626.1%555
59.3%
95Abrok 5.02435+9−944.6%+39.125.6%5583
60.4%
96LambChop 10.992434+8−849.2%+4.626.3%6399
50.1%
 BBChess 1.3b2433+101−10635.0%+95.036.7%30
50.1%
97King of Kings 2.562433+9−947.5%+18.423.4%4960
54.9%
 Nemeton 1.82432+15−1548.9%+8.124.9%1568
50.3%
 Phalanx XXIII2432+18−1848.2%+13.722.0%1090
57.6%
98Flux 2.2.12429+24−2449.9%+0.123.9%614
63.9%
99Nejmet 3.072425+8−749.4%+3.626.7%7069
56.5%
100‑101Gromit 3.822423+17−1748.5%+11.226.0%1180
51.6%
100‑101Quark 2.352423+8−848.2%+13.424.4%5548
53.5%
 Delphil 2.72421+26−2649.1%+2.526.9%572
52.5%
 Caligula 0.7b2420+16−1648.3%+14.023.7%1416
51.5%
 Nemeton 1.512420+16−1653.4%−24.123.7%1483
53.7%
102Hussar 0.42419+9−950.9%−6.923.8%4837
55.9%
103Snitch 1.6.2 32-bit2418+10−1046.5%+27.424.9%3966
56.4%
104Dragon 4.62417+8−848.5%+11.024.9%7264
50.2%
 GreKo 8.0 32-bit2417+17−1748.4%+10.129.7%1224
55.6%
 Delphil 2.6c2414+33−3352.2%−13.823.6%364
52.4%
 Delphil 1.9c2413+14−1448.6%+10.529.0%1794
50.3%
105‑106Kiwi 0.6d 32-bit2413+16−1645.2%+33.924.6%1454
49.5%
105‑106Typhoon 1.00-3582413+17−1745.5%+34.223.6%1384
51.1%
 nanoSzachy 3.52413+17−1755.6%−51.524.1%1414
54.8%
 Delphil 2.6a2412+16−1648.4%+12.327.0%1378
52.9%
 Delphil 1.82411+16−1648.4%+11.627.3%1496
70.0%
 Little Goliath 2000 3.5c2404+21−2153.3%−22.827.3%777
60.2%
107Arasan 9.52399+27−2750.8%−9.222.9%533
50.2%
 Matacz 1.12399+21−2053.0%−24.424.6%886
57.0%
108Sjakk 2.0 32-bit2396+29−2943.9%+42.226.2%416
52.2%
 Bruja 1.9.1 32-bit2395+41−4333.3%+125.919.8%222
49.6%
 Dimitri 5.1.02395+107−11534.4%+116.012.5%32
50.9%
109Gaia 3.5 32-bit2394+16−1655.0%−41.719.7%1469
50.0%
 Nemeton 1.72394+17−1748.3%+11.325.6%1179
55.4%
110KnightDreamer 3.32393+11−1148.4%+10.925.8%3192
55.2%
 Francesca MAD 0.13 Nobook2391+14−1351.5%−9.924.9%2030
62.2%
111PostModernist 10162389+10−1049.7%+1.823.2%3760
57.7%
112Comet B502388+10−946.9%+21.723.1%4535
47.5%
 GreKo 7.2 32-bit2388+18−1849.5%+3.028.3%1110
54.4%
113Leila 0.53h2387+8−851.2%−12.422.2%6184
63.3%
114‑115Amy 0.87b2385+9−948.0%+13.821.4%5504
52.9%
114‑115Diablo 0.5.12385+10−948.6%+9.927.0%4316
49.2%
 K2 0.712385+18−1854.7%−37.521.6%1213
54.2%
116Hermann 2.02384+20−2038.1%+94.821.9%1013
56.0%
117Gosu 0.162382+8−851.6%−12.321.6%6900
80.5%
 Comet B682377+9−949.1%+5.924.1%4725
60.8%
118Sjeng 12.132375+11−1148.7%+7.524.8%3237
54.5%
119Patzer 3.802374+9−950.3%−1.922.4%4829
56.0%
120Der Bringer 1.92373+8−851.2%−10.522.3%6842
56.3%
121Djinn 0.925x2372+9−950.1%−1.424.4%4708
58.7%
122Muse 0.899b2371+9−951.2%−10.623.1%5596
56.5%
 Phalanx XXIII beta2370+15−1548.5%+10.619.3%1660
52.7%
123Ghost 2.0.12369+16−1652.3%−17.223.4%1385
49.2%
 Nemeton 1.62369+19−1943.6%+45.524.8%963
53.0%
 Dirty ACCA32368+15−1551.5%−17.226.2%1762
51.4%
124‑125RomiChess P3kLD2368+22−2236.8%+97.024.1%806
49.5%
124‑125Terra 3.42368+10−1051.1%−8.020.4%4152
60.4%
 Rodin 3.02365+17−1752.0%−15.123.5%1343
59.2%
126The Crazy Bishop 00522363+9−950.9%−9.023.3%5619
54.2%
 Arasan 9.22362+23−2335.9%+105.622.5%778
52.0%
 pikoSzachy 3.32361+16−1651.9%−15.323.2%1441
67.7%
127Homer 2.012357+9−950.5%−4.424.8%4557
56.8%
128Betsy 6.51 Nobook2356+12−1254.6%−37.723.2%2838
49.8%
 Glass 1.32356+16−1654.5%−40.322.2%1580
58.9%
 Dimitri 3.932353+24−2451.8%−14.917.7%643
55.0%
129Amateur 2.822351+8−851.2%−10.820.5%7058
50.1%
 Amateur 2.862351+26−2647.3%+18.021.9%529
49.9%
 Phalanx XXII Reborn JA2351+13−1355.3%−47.720.3%2536
65.0%
 Nemeton 1.412347+17−1748.2%+12.721.9%1305
64.4%
130‑131Cheese 1.32343+13−1348.1%+12.023.5%2397
50.4%
130‑131Eeyore 1.502343+15−1549.7%+1.723.6%1671
56.7%
132Horizon 4.42341+8−849.3%+5.922.6%6044
66.4%
 GreKo 6.52337+18−1849.1%+6.526.2%1162
53.6%
133Queen 4.032336+8−847.9%+14.528.6%5949
71.5%
134‑135Ares 1.0042332+13−1454.8%−38.423.7%2127
49.7%
134‑135Arion 1.72332+7−750.6%−4.425.8%7959
52.9%
136Waxman 20142331+16−1650.2%+0.325.0%1471
53.8%
 Cheese 1.22330+14−1444.4%+41.023.0%1933
51.1%
 DanaSah 2.442330+36−3646.5%+27.330.5%269
50.5%
137Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.418.6%2412
48.0%
 iCE 0.22330+19−1942.4%+56.625.9%963
55.1%
138Sorgenkind 0.42329+12−1248.5%+11.621.5%2698
51.4%
139‑140Amundsen 0.802328+16−1655.1%−42.318.6%1522
50.6%
139‑140EveAnn 1.722328+14−1349.6%+3.823.8%2010
67.6%
141Sage 3.532325+8−848.6%+10.321.7%6706
58.9%
142Chezzz 1.0.32323+9−952.6%−20.221.0%5483
80.0%
 Waxman 20172316+16−1650.2%−1.022.9%1490
56.3%
143Aice 0.99.22315+9−949.0%+6.422.8%5197
67.3%
144Alex 2.07a2311+15−1555.2%−43.120.1%1688
50.7%
145Nebiyu 1.22310+41−4228.5%+203.99.8%305
50.8%
 Nemeton 1.32310+19−1946.1%+26.926.0%978
53.0%
 Dimitri 350a2309+19−1953.5%−27.018.6%1005
56.1%
146‑147Asterisk 0.62307+10−1049.5%+3.424.3%3893
49.8%
146‑147Averno 0.812307+9−951.4%−12.721.7%4984
51.5%
 EveAnn 1.702307+18−1845.0%+35.924.7%1084
47.5%
 EveAnn 1.71a2307+15−1553.3%−27.425.3%1557
50.3%
 Nemeton 1.22307+18−1851.1%−8.225.1%1070
55.4%
148Joker 1.1.142306+13−1346.4%+25.020.8%2461
53.1%
149TJchess 1.012305+15−1549.1%+7.423.5%1776
68.3%
 Waxman 20152299+18−1844.8%+36.924.8%1127
57.1%
 Cheese 1.1b2297+26−2652.3%−30.320.4%594
50.2%
150KnightX 1.922297+8−850.6%−7.222.5%7492
57.5%
 Dimitri 3.812295+20−2049.4%+3.020.3%952
68.1%
 Eeyore 1.482289+12−1252.5%−22.522.5%2625
48.2%
 Waxman 20162289+18−1845.2%+37.221.9%1090
52.8%
 Homer 1.1b32288+31−3235.3%+111.122.4%415
53.4%
151Ayito 0.2.9942287+11−1153.1%−26.019.1%3519
57.6%
 Ares 1.003a2285+13−1348.2%+12.222.6%2147
51.1%
152Chaturanga 2.4.32285+27−2753.0%−22.419.8%499
75.2%
153Popochin 3.22275+8−850.0%−1.725.5%5890
58.5%
 Sjakk 1.1.92273+16−1650.6%−5.425.2%1469
65.2%
 Waxman 20132269+16−1652.7%−24.225.3%1401
58.0%
 Dimitri 3.612266+16−1745.7%+32.419.1%1406
48.7%
154Esc 1.162266+9−952.7%−21.422.5%5445
53.8%
 Hermann 1.3.12265+22−2236.7%+102.621.3%830
55.8%
 Betsabe II 1.092262+39−3781.7%−314.211.4%428
50.6%
155Zeus 1.292262+9−950.0%−0.123.9%4966
52.7%
156‑157Mediocre 0.52261+15−1549.5%+4.021.7%1613
51.4%
156‑157Natwarlal 0.142261+8−848.5%+9.921.1%7130
54.4%
 Horizon 4.32259+24−2446.2%+28.720.1%690
51.3%
 pikoSzachy Extreme2258+111−11345.0%+40.716.7%30
53.2%
 Nemeton 1.12253+25−2547.3%+19.321.3%600
85.0%
158Rhetoric Lite2237+19−1951.2%−9.619.8%1041
49.6%
 Sage 2.2a2237+26−2646.3%+20.921.4%570
53.9%
159Ant 2006-F2235+9−948.3%+13.020.4%5263
56.4%
160Anechka 0.082234+8−847.7%+16.420.2%7413
51.7%
 Waxman 20102234+14−1440.8%+67.625.6%1996
59.3%
 EveAnn 1.662232+16−1646.3%+26.523.3%1425
62.6%
161AliChess 4.252229+10−1045.9%+31.915.8%4382
63.7%
162Dorky 3.482226+13−1352.9%−25.819.6%2394
57.8%
163OBender 3.2.x2224+12−1248.6%+8.619.7%2983
52.0%
 Nebiyu 1.42223+29−3038.8%+96.416.3%480
53.0%
 EveAnn 1.642222+15−1548.7%+10.923.3%1585
52.7%
 Hussar 0.22221+18−1847.1%+22.219.5%1206
50.6%
 Popochin 2.72221+31−3135.9%+108.726.9%409
52.6%
164Adam 3.32220+10−1046.4%+29.418.9%4240
52.5%
165RamJet 0.132219+16−1550.5%−2.320.3%1627
69.0%
166EXchess 4.032214+16−1651.8%−21.525.5%1564
49.4%
 Nebiyu 1.452214+50−5324.6%+224.97.6%197
51.0%
167Gibbon 2.52a2213+25−2549.6%+1.619.0%641
55.0%
 GreKo 5.12211+35−3458.1%−68.622.5%316
55.8%
 ECE 11.012208+19−1947.6%+17.120.5%1052
51.1%
168ChessAlex 2.0r42207+15−1549.5%+3.619.9%1634
54.6%
169Chispa 4.0.32206+8−850.2%−1.131.9%6462
57.0%
170CyberPagno 2.12205+10−1051.3%−12.820.7%3853
51.3%
 Sjakk 1.1.82205+18−1851.4%−11.722.5%1083
51.9%
 Waxman 20112204+17−1747.5%+19.121.3%1332
57.3%
171Beowulf 2.4a 32-bit2202+11−1049.0%+7.221.0%3665
70.3%
172RattateChess 1.0 Nosferatu2198+12−1247.6%+18.819.7%2616
59.4%
 Alex 2.032195+25−2553.2%−35.020.3%644
49.8%
173Latista (Sinobyl) 1.52195+11−1147.5%+17.623.3%3265
50.1%
 Mediocre 0.42195+17−1746.2%+27.821.5%1337
59.9%
174‑175Atlas 2.202192+12−1249.6%+1.718.6%2931
51.0%
174‑175Feuerstein 0.4.6.12192+14−1457.6%−66.020.0%2057
65.7%
176‑177Neurosis 2.52188+16−1651.9%−14.021.8%1456
47.4%
176‑177Uralochka 1.1b2188+11−1149.9%+1.121.5%3445
72.0%
178Mango Paola Ajedrez 1.02184+11−1146.0%+23.828.3%2870
55.4%
179Atak 6.82183+10−1048.8%+8.821.1%4232
50.1%
 LittleThought 0.972183+40−4048.6%+5.121.7%249
50.4%
 Uralochka 1.1d2183+19−1948.5%+11.019.2%1058
51.7%
180Madeleine 0.22182+9−948.0%+15.020.0%4980
53.1%
181MORA 1.0.02181+19−1951.9%−14.021.0%1081
54.5%
 K2 0.572180+18−1852.8%−25.120.7%1159
61.7%
182Protej 0.5.8c2177+13−1348.5%+10.615.6%2449
78.9%
183Genesis 2.02170+10−1050.7%−5.021.3%4232
76.0%
184BlackBishop 0.982163+18−1844.1%+41.017.6%1338
55.5%
185InmiChess3.06N2162+10−1049.9%−1.520.3%4304
80.6%
 BlackBishop 1.02156+9−948.1%+12.919.9%4790
50.7%
 InmiChess 3.052156+28−2850.8%−5.519.0%484
52.0%
186NagaSkaki 5.122155+10−1049.2%+6.623.6%4144
74.0%
187Carballo 0.82146+25−2553.8%−46.920.0%626
54.7%
188Alarm 0.93.12144+9−951.6%−12.217.6%5450
58.8%
189Lime 662143+8−848.0%+15.616.6%6716
69.9%
 Genesis 2.01b2137+22−2248.4%+10.823.0%768
54.4%
190Fortress 1.622136+8−851.1%−10.221.3%6654
65.6%
191Nesik 0.7.0 alpha2133+9−949.4%+4.220.8%4657
64.5%
192WJChess 1.642131+9−949.9%−0.820.1%5590
56.7%
 K2 0.43f2129+18−1850.0%+1.319.3%1122
61.8%
193Bearded 06_292125+17−1763.3%−107.217.3%1493
56.5%
 Adam 3.22123+16−1649.7%+2.217.0%1552
52.9%
194Uragano 3D 0.922122+25−2550.3%−6.718.8%597
55.2%
 Alex 1.962120+19−1940.0%+82.016.3%1221
51.7%
 Hussar 0.12120+19−1856.6%−50.720.7%1135
58.0%
 RamJet 0.142117+19−1938.5%+86.020.6%1089
51.0%
195Merlin 2.3.12116+25−2549.8%−0.612.7%664
50.1%
 TJchess 0.121R2116+23−2350.7%−5.418.7%765
54.1%
 Jabba 1.0 32-bit2112+83−8543.0%+47.022.0%50
54.2%
196KnockOut 0.7.12107+15−1553.7%−29.419.2%1697
59.8%
197Alf 1.092104+14−1449.7%+2.622.6%1834
55.7%
 Wing 2.012102+37−3747.9%+13.025.2%258
52.7%
198Wing 2.0a2100+9−951.1%−8.420.4%5346
64.8%
 Ghost 0.142097+16−1650.7%−5.418.8%1598
60.8%
199Jumbo 0.1.102093+20−2055.2%−45.921.6%959
60.1%
 Uragano 3D 0.872090+14−1452.8%−22.019.9%1982
82.8%
200AdroitChess 0.42079+19−1949.0%+9.117.9%1063
51.4%
201Parrot 07.07.222078+14−1550.1%+0.120.8%1820
58.7%
 Rhetoric 0.10.d2076+16−1645.7%+34.318.2%1525
63.1%
202Fischerle 0.9.30b 32-bit2072+18−1749.1%+7.919.4%1244
54.3%
 Sjakk 1.1.72070+19−2046.1%+29.624.1%971
57.1%
203‑204Abbess 2018.02.072068+16−1650.0%+0.616.8%1636
50.9%
203‑204Crabby 2.02068+30−2965.3%−118.816.0%457
72.3%
205Matheus 2.32058+9−949.2%+6.421.4%5647
59.2%
206ChessMind 0.822057+12−1250.3%−2.417.3%2894
54.1%
207Monarch 1.72056+10−1052.4%−19.218.8%4151
55.2%
208King's Out 0.2.422055+18−1852.1%−23.616.5%1282
69.1%
209Bodo 0.2b2049+12−1247.3%+21.918.8%2897
66.3%
210RDChess 3.232046+13−1353.8%−32.019.3%2497
73.2%
211Ax 0.82040+12−1244.5%+46.816.7%3061
50.2%
 Jumbo 0.1.52040+32−3156.2%−39.720.1%379
54.6%
 Abbess 2016.12.112038+16−1750.4%−5.416.6%1478
55.9%
212Hedgehog 1.8082035+34−3456.5%−49.517.8%321
53.4%
 Matant 5.022033+50−5053.8%−29.215.9%170
51.5%
213PLP 16615712032+17−1653.9%−35.012.8%1523
59.5%
214ProChess 101CN2029+17−1753.3%−30.615.6%1394
79.6%
215Bestia 0.902021+8−845.9%+33.519.9%6315
52.3%
216Bismark 1.42020+39−3775.9%−309.410.8%455
51.1%
217Plywood 1.732019+21−2150.3%−2.416.3%875
51.3%
 Gibbon 2.01b2018+39−3942.6%+70.819.1%272
60.3%
218DelphiMAX 2.92013+13−1345.0%+41.115.3%2470
50.9%
219Oberon 0.042012+19−1950.2%−0.920.2%1070
62.4%
 RamJet 0.112008+18−1847.4%+20.418.5%1213
64.5%
220Requiem 0.532004+12−1251.6%−17.642.2%2485
68.7%
 AdroitChess 0.31999+20−1956.1%−52.316.5%1049
50.9%
221Sjaak 3991998+19−1948.3%+13.319.0%1038
57.2%
222Wowl 1.31995+29−2946.5%+27.119.0%443
55.9%
223Gullydeckel 2.16pl11993+11−1151.3%−10.218.5%3488
52.6%
224Small Potato 0.6.11992+10−1048.8%+6.620.8%4324
58.7%
225FrankWalter 1.081990+16−1647.9%+14.318.4%1531
55.9%
226Elephant 1.061989+12−1247.6%+17.917.0%3043
54.2%
227‑228BigLion 2.23x1988+8−846.2%+28.118.9%6608
48.3%
227‑228Cupcake 1.01988+18−1944.2%+43.316.6%1172
54.2%
229‑230Arabian Knight 1.551987+23−2353.1%−9.719.7%701
50.9%
229‑230Bubble 1.51987+14−1448.0%+12.616.1%2047
51.9%
231Armageddon 2.3081986+11−1146.2%+27.722.7%3165
89.9%
232Faile 1.4.41977+9−944.5%+47.423.2%5933
54.8%
233Slibo 0.5.11976+25−2550.0%−12.919.9%592
54.9%
 Sjakk 1.1.51974+17−1743.4%+50.416.6%1390
50.7%
 Hedgehog 1.8061973+38−3846.5%+25.419.5%256
51.2%
 K2 0.351973+34−3445.0%+43.820.5%317
50.9%
 ProChess 1.02AD1972+27−2742.6%+66.214.5%543
56.5%
234Matant 5.041970+14−1454.4%−37.916.4%2007
51.0%
 Hedgehog 1.8041969+18−1842.8%+54.417.7%1144
56.0%
235La Dame Blanche 2.0c1968+13−1351.6%−15.118.5%2476
52.2%
236‑237SSEChessII 2.05 DC1967+9−1051.0%−9.820.4%4628
51.3%
236‑237Sissa 2.01967+23−2345.8%+32.131.5%642
50.5%
 FireFly 2.1.31966+45−4634.6%+128.418.1%204
51.3%
238Marvin 1.3.01966+10−947.6%+16.120.1%4806
49.6%
 Vice 1.11966+138−11680.4%−225.017.9%28
51.3%
 Protej 0.5.71964+20−2063.1%−145.511.5%1240
52.9%
239Soldat III 0.172 32-bit1963+17−1750.0%+1.717.3%1393
56.3%
240Cilian 4.141962+10−1046.5%+25.824.6%3880
54.7%
241‑242ALChess 1.841961+14−1449.6%+2.022.4%2015
49.1%
241‑242Eia 0.31961+18−1950.5%−0.321.4%1103
52.9%
243BSC 3.91960+19−1950.5%−2.712.2%1185
51.0%
 Hedgehog 1.8021959+33−3438.7%+89.118.8%345
50.4%
 Micro-Max 4.8 (DM-PII)1959+70−7047.9%+19.720.8%72
51.0%
 Monik 2.2.2 32-bit1958+57−6022.8%+288.712.7%189
50.7%
244Mustang 4.971957+13−1354.5%−34.724.7%2535
51.5%
 Monarch 1.51956+33−3441.4%+81.718.3%382
55.5%
 ChessMind 0.801954+17−1840.9%+74.512.4%1417
50.7%
245Micro-Max 4.81954+9−948.0%+16.922.1%5640
53.3%
246‑247Etude 0.1.21953+11−1146.9%+24.421.9%3048
52.4%
246‑247Rival 1.181953+11−1152.0%−18.318.3%3668
62.5%
248JanWillem 1.131950+9−1047.6%+17.716.8%4911
85.5%
249ChessKISS 1.31941+15−1552.6%−17.419.2%1816
54.4%
250Sharper 0.171940+13−1345.6%+33.717.0%2711
94.6%
251BibiChess 0.51927+11−1149.8%−1.421.2%3261
54.9%
252SMIRF 178eBC1925+30−3061.1%−112.714.8%553
51.5%
253Smash 1.0.31924+10−1048.3%+12.217.8%4501
65.0%
254Heracles 0.6.161922+9−948.1%+14.020.4%5031
62.7%
255SamChess1919+13−1354.5%−53.617.7%2473
56.6%
 Fairy-Max 5.0b31917+19−1951.5%−12.019.8%999
53.7%
256IACH 0.56z1916+11−1151.5%−10.719.5%3576
52.4%
257Myrddin 0.82 32-bit1915+19−1937.1%+112.015.2%1173
57.4%
258‑259BamBam1913+14−1444.7%+43.419.4%2010
49.2%
258‑259Jabba 130320121913+27−2735.7%+112.716.7%552
53.0%
260Tony's Chess 0.031912+19−1950.9%−7.116.6%1032
51.2%
 Celes 0.78 RWBC1911+108−10850.0%+1.012.5%32
49.5%
261‑262Eagle 0.7.51911+12−1251.6%−11.213.2%2994
51.6%
261‑262Reger 0.091911+21−2250.8%−3.818.6%848
58.1%
263Dabbaba 7.491908+13−1453.3%−41.916.8%2393
56.3%
264Warrior 1.0.31907+9−951.5%−13.620.8%5064
65.0%
265‑266Clueless 1.41905+9−950.0%−0.313.1%5847
49.3%
265‑266Robocide1905+24−2447.5%+14.514.2%777
55.1%
267Morphy 3.221903+13−1354.3%−35.222.2%2443
53.1%
268Claudia 0.51902+25−2543.6%+49.317.3%620
62.2%
269Zeta v0.99m GTX10501896+26−2745.7%+32.014.7%550
53.5%
270SnailChess 4.0131895+11−1152.7%−21.420.5%3742
62.5%
 Fairy-Max 5.0b1891+22−2251.0%−8.317.8%800
57.3%
271Surprise 4.3b131888+17−1750.7%−5.913.3%1540
55.8%
272Tyrell 1.021886+21−2162.3%−135.115.8%1032
58.2%
273‑274MrChess 2.11884+17−1758.7%−91.118.4%1487
50.1%
273‑274Purple Haze 2.1.01884+12−1251.5%−10.814.1%2786
63.2%
275FreeChessII 2.171879+23−2361.8%−138.212.3%867
55.0%
 Zeta v0.99l GTX10501876+30−3041.7%+64.515.7%426
54.7%
 RamJet 0.101874+20−2050.3%−2.516.4%1011
59.3%
276Zevra 1.6 r4971870+31−3145.5%+32.619.8%379
58.8%
 Arabian Knight 1.511865+26−2563.3%−154.014.2%719
50.5%
277NG-Play 8.41865+19−1951.8%−17.018.1%1106
61.5%
278Simontacchi 1.811862+14−1457.2%−59.212.2%2054
83.3%
279Roce 0.03901853+10−1050.4%−3.019.5%3974
69.9%
 ALChess 1.71848+18−1848.6%+10.923.0%1105
53.2%
 Wowl 1.3.81846+21−2229.5%+170.210.1%987
60.4%
280Ranita 2.41843+11−1153.1%−24.718.7%3344
54.9%
281Raven 0.401841+25−2550.0%+1.715.4%591
54.1%
282Barbarossa 0.1.01839+37−3662.1%−92.816.7%318
55.7%
283MatMoi 7.15.0-cct 32-bit1836+19−1955.1%−40.615.5%1090
51.7%
284Milady 3.251835+20−2051.8%−38.412.0%1151
55.8%
285HeavyChess 0.13 beta1833+18−1760.0%−96.630.6%1244
55.9%
286Ajedrez Tactico 2.73b1831+15−1553.4%−27.017.0%1734
76.9%
287‑288Celes 0.77c1824+12−1251.3%−8.718.6%2821
52.8%
287‑288JARS 1.75a1824+14−1456.5%−64.019.6%1994
67.3%
 Dabbaba 2.621819+16−1644.6%+41.413.8%1946
55.5%
289RataAeroespacial 0.2.11817+14−1452.2%−17.111.9%2223
60.5%
290NoonianChess 3206P21814+24−2460.7%−118.917.4%771
57.6%
 Alex 1.781809+41−4230.6%+198.213.4%284
52.6%
 BikJump 1.31807+38−3939.8%+77.620.0%255
54.9%
291MorphyChess 1.0.51804+14−1451.1%−4.419.7%2056
57.0%
292Beaches 2.321803+11−1148.3%+8.316.6%3798
49.8%
 Milady 3.041803+23−2348.1%+17.613.9%782
57.1%
293Macromix 2.011800+19−1959.8%−97.322.0%1148
52.6%
294ChessterfieldCL i5a1799+15−1446.8%+27.119.1%2134
62.7%
 Soldat 0.25b1796+12−1239.3%+105.918.5%3672
69.6%
295Enigma 1.1.41792+12−1252.0%−14.719.2%3087
53.6%
296Bremboce 0.6.21791+18−1856.2%−69.714.5%1290
59.0%
 Eia 0.21788+19−2045.5%+37.718.7%1028
53.3%
297Grizzly 1.40.1b1787+14−1453.7%−35.712.0%2281
53.6%
298CDrill 1800 build 41786+19−1945.6%+40.215.3%1104
55.1%
299Embracer 1.121785+14−1452.5%−24.023.2%2209
58.6%
300Cecir 3.51783+13−1348.7%+8.918.6%2690
51.5%
 Heracles 0.5.91782+34−3450.8%−5.520.5%331
51.3%
301Fauce 0.41c1781+15−1549.3%+9.636.2%1477
65.1%
302BeRoChess 1.00 32-bit1774+34−3366.5%−180.225.8%399
56.3%
303Pulsar 2009-9b1771+15−1556.1%−61.221.3%1770
60.7%
 Zevra 1.31 r3401767+26−2649.3%+4.821.5%543
56.6%
304Mint 2.31764+16−1658.6%−81.718.4%1623
53.5%
305Robin 0.9831763+10−1152.0%−18.518.4%3980
61.3%
306Lodocase 2402081760+19−1954.6%−54.514.2%1230
63.2%
307Chenard 2009.09.191756+18−1828.0%+215.911.1%1614
52.3%
 NG-Play 8.31754+41−4167.9%−205.315.8%310
50.1%
 Zevra 1.21 r2901754+28−2837.6%+91.227.1%458
60.0%
308Laurifer 1.01751+11−1147.4%+17.219.2%3922
74.5%
309‑310Vicki 0.041a1745+13−1353.7%−38.217.8%2642
50.5%
309‑310Ziggy 0.71745+20−2060.8%−114.814.5%1154
58.7%
311Elf 1.3.01743+10−1045.8%+34.414.6%4919
53.4%
312Zurichess 1501161741+31−3142.7%+68.928.8%410
63.7%
313Kanguruh 1.931735+11−1152.5%−20.218.9%3543
51.1%
314Adamant 1.71734+9−1047.3%+21.616.3%5260
65.6%
315GChess IV 0.2.01731+13−1357.2%−59.229.3%2516
55.5%
316Zzzzzz 3.511730+17−1748.9%+10.822.7%1245
67.8%
317‑318Kitteneitor 0.22.11724+19−1950.9%−8.234.2%991
50.5%
317‑318TSCP 1.811724+10−1048.5%+12.115.0%4421
50.2%
319Zoidberg 0.11723+17−1754.6%−47.016.4%1477
56.6%
320SEE 0.6.91722+12−1252.9%−26.819.6%2919
60.6%
321EnkoChess 2017.08.191717+31−3146.7%+30.620.9%378
55.5%
 Pulse 1.4.01713+42−4253.0%−25.420.6%218
51.9%
322Aldebaran 0.7.01712+11−1148.0%+14.334.2%3126
56.0%
323Tristram 4.161710+25−2550.1%−0.115.8%626
54.0%
 EnkoChess 2017.09.011708+27−2747.0%+22.620.6%499
54.2%
324RumbleMinze 1.0.331706+28−2840.8%+84.514.0%556
65.1%
325Testina 3c1698+33−3264.4%−141.324.6%403
54.1%
326‑327Celestial 1.01696+18−1849.9%+1.119.0%1153
49.5%
326‑327Coiled 0.1a1696+19−1939.3%+87.922.2%1127
53.0%
328Jester 0.841695+16−1650.4%−3.713.4%1554
55.8%
329Chess 4.1a1692+34−3457.8%−103.519.9%397
51.0%
330SharpChess2 2.6.91691+34−3457.4%−99.26.2%438
63.1%
331Gargamella 0.5.01685+15−1550.8%−8.616.5%1744
62.0%
332Mizar 3.01682+10−1047.6%+22.415.8%4260
53.2%
 Roce 0.03601681+35−3633.8%+116.625.9%317
50.5%
 RumbleMinze 1.0.301680+22−2246.3%+29.118.9%774
59.1%
333BACE 0.451678+12−1149.4%+1.417.4%3350
52.5%
334PolarChess 1.31677+13−1352.6%−21.616.4%2590
57.6%
 EnkoChess 2908181675+17−1743.2%+50.019.2%1284
59.4%
335Golem 0.4411672+21−2144.3%+42.217.4%873
59.4%
 Tristram 3.361668+20−2150.2%−17.112.9%1053
70.1%
336Belzebub 0.671662+10−1050.3%+0.628.1%3922
61.1%
337Cmcchess 2.51659+16−1658.8%−69.826.8%1542
55.2%
 ALChess 1.5b1658+13−1444.0%+48.119.6%2335
49.9%
 SdBC 0.5.15.11658+46−4640.8%+55.723.5%179
52.2%
338Pooky 2.71657+14−1450.9%−5.216.0%1968
57.0%
339JSBam 0.521654+28−2839.8%+74.320.4%476
57.9%
340DChess 1.0.21651+12−1249.8%+1.617.4%3166
84.7%
341‑343IQ23.0031643+11−1047.8%+16.634.8%3431
48.6%
341‑343Spartan 1.01643+24−2449.2%+10.019.1%660
51.2%
341‑343Vapor 0.01r121643+13−1354.6%−31.939.1%2092
57.1%
 ArcBishop80 1.01636+73−7348.1%+25.318.2%77
52.8%
344‑345ChessRikus 1.4661633+13−1451.6%−9.917.6%2244
53.2%
344‑345MSCP 1.441633+12−1246.8%+23.718.6%3058
70.6%
346Storm 0.61629+10−1048.1%+15.417.0%4515
52.9%
 Tamerlane 0.21625+86−8645.2%+88.311.1%63
50.8%
 BACE 0.461624+20−2047.3%+22.522.8%974
52.4%
347Monochrome1624+16−1647.0%+24.824.9%1487
52.6%
348Chess4j 2.01622+36−3729.2%+171.721.7%327
55.6%
349Revati 0.4c1619+24−2461.8%−98.122.6%721
60.7%
350AdaChess 2.01615+19−1947.0%+21.116.9%1119
51.9%
351Philemon C1614+16−1654.7%−31.824.7%1446
61.2%
352Rainman 0.7.51611+13−1446.7%+27.725.0%2201
64.6%
 Kitteneitor 0.12.11605+31−3150.6%−6.238.9%324
59.0%
353Marginal 0.11599+40−4052.6%−43.24.1%342
60.7%
 Grizzly 2.0.8x1592+23−2329.1%+188.110.4%1014
49.8%
354Zotron 4.4.61592+10−1050.2%+2.125.7%3830
52.9%
 Kitteneitor 0.18.1 32-bit1591+38−3853.5%−45.832.7%318
52.8%
355Darky 0.5d1589+23−2346.6%+20.017.4%841
72.4%
356‑357Damas 91581+14−1452.6%−20.517.7%1952
50.5%
356‑357Needle 0.5311581+9−946.1%+31.526.3%4597
64.0%
358SdBC 0.41.401578+16−1742.9%+51.325.1%1365
53.6%
359VanillaChess 2.6g1577+19−1955.6%−42.917.7%1126
51.8%
 Cleo 11575+73−7640.0%+113.212.5%80
65.7%
 MSCP 1.6h1558+30−3046.2%+22.210.9%532
65.4%
360Hokus-Pokus 0.6.31551+18−1851.9%−12.318.3%1224
64.0%
361mACE 0.2.2.6161546+18−1846.6%+26.717.9%1212
61.3%
362Larsen VB 0.05.00011543+14−1443.1%+56.818.4%2239
57.6%
 SharpChess2 2.61541+16−1643.7%+53.88.6%1747
67.4%
 ACE21517+105−10554.3%−49.414.9%47
50.0%
363Yawce 0.161517+25−2551.4%−17.114.1%658
60.5%
 Vajolet 0.4.11513+16−1644.4%+45.215.6%1629
71.7%
364Exacto 0.d1507+13−1341.5%+65.025.5%2275
52.4%
 Purple Haze 2.01506+14−1433.1%+154.420.8%2534
74.0%
365Piranha 0.51501+10−1042.7%+63.014.4%4529
53.2%
366Alibaba 1.381500+23−2344.3%+45.016.9%804
63.9%
367Apep 1.011494+26−2646.6%+26.89.1%692
51.8%
368Tarrasch Toy Engine 0.9061493+13−1342.3%+59.818.5%2307
73.5%
369Butterfly 0.41487+15−1540.1%+72.039.7%1492
64.6%
370APILChess 1.05r1b1483+16−1642.6%+58.522.4%1561
61.0%
371Pentagon 1.21479+19−1939.9%+71.833.0%1020
57.2%
372Gedeone 16201476+28−2863.1%−117.916.3%533
62.1%
373Roque 1.11471+16−1644.5%+45.317.7%1537
68.6%
 Raven 0.301465+20−2051.9%−15.211.9%1023
60.3%
374Blikskottel 0.81462+13−1347.3%+21.421.1%2410
92.4%
375Nero 6.11448+15−1540.2%+74.020.7%1911
86.5%
 Alibaba 1.401434+20−2041.3%+67.420.3%941
54.1%
 Braincrack alpha1430+67−7419.7%+256.911.9%109
54.2%
 Joanna 2002 1.061424+67−6845.9%+43.242.5%73
52.6%
376Suff 0.3.a1422+23−2340.4%+76.722.4%763
60.3%
 Abulafia 0.611416+38−3933.0%+162.214.9%356
54.2%
 Supra 15.01413+48−5036.6%+135.212.8%242
54.2%
377MiniMardi 1.31410+11−1137.3%+108.517.6%3716
49.8%
 Tony's Chess 0.021410+14−1444.7%+41.39.6%2281
63.7%
378Eden 0.0.131406+15−1539.4%+82.316.6%1994
55.0%
379‑380Goyaz 0.0071405+16−1648.2%+15.717.9%1855
49.9%
379‑380JChess 1.01405+18−1838.5%+90.120.1%1226
92.6%
381Nanook 0.171388+14−1444.3%+51.636.7%2027
90.0%
382Skaki 1.231371+23−2251.7%+2.617.2%901
62.7%
383Virutor Chess 1.1.21366+19−1946.8%+24.819.6%1069
57.6%
384MiniChessAI 1.191364+16−1651.2%−0.620.3%1723
51.8%
 Virutor Chess 1.11363+18−1838.9%+93.519.5%1307
91.3%
385Joanna 2002 1.031345+21−2138.1%+107.426.3%1017
69.8%
 uMax 1.6w1334+32−3260.7%−81.749.2%313
57.7%
386Ozwald 0.431331+15−1447.1%+32.719.2%2153
64.5%
 Supra 12.01323+39−4134.0%+126.121.3%240
58.0%
387Fimbulwinter 5.001318+25−2637.6%+98.912.2%748
59.6%
 Project Invincible 2.101309+61−6429.7%+162.414.7%116
72.2%
388KillerQueen 2.0b31290+15−1545.5%+48.727.1%1766
57.4%
389TRex 1.91288+19−1942.5%+81.316.1%1287
69.6%
390Chess 1.3.1 by David Cimbalista1280+23−2353.4%−20.723.8%715
60.9%
391QuTeChess 1.0.1t r31275+22−2248.7%+38.636.3%819
98.8%
392Tikov 0.6.31244+17−1745.1%+62.417.3%1647
82.9%
393Raffaela 0.1.41233+18−1841.5%+98.726.3%1388
56.5%
394Gringo 1.4.9b1231+17−1748.2%+34.816.0%1529
51.0%
395Pierre 1.71230+19−1953.2%−28.012.0%1262
65.2%
396Toledo Nanochess Jan/11/20101226+14−1439.5%+101.532.0%2046
68.4%
397Neurone XXIII1217+31−3147.4%+31.912.2%492
55.2%
398GrayMatter SVN16041214+38−3841.5%+105.718.6%376
55.4%
399Enxadrista 1.011211+30−3143.2%+37.615.5%465
65.2%
400Pulse 1.2.01202+29−2945.8%+33.727.9%445
84.3%
401DarkFusch 0.91184+20−2040.4%+116.231.3%1014
53.1%
 BlitzKibitz 51183+35−3537.2%+72.141.4%273
53.9%
402Project Invincible 2.041181+26−2638.6%+157.227.3%674
92.6%
403Cassandre 0.241156+20−2057.5%−45.850.3%805
82.6%
404JChecs 0.1.01141+26−2557.3%−52.245.9%481
52.8%
 Neurone XXVI1140+30−2736.2%+107.516.6%458
51.4%
405Brama 0512041139+32−2747.6%+5.046.0%313
50.4%
 Cmcchess 2.271139+22−2242.0%+44.327.7%838
60.3%
406Soberango 0.09.81134+24−2244.9%+38.326.0%643
56.1%
407Usurpator II1132+21−1952.7%−39.523.4%953
90.4%
 Soberango 0.12.01114+17−839.4%+88.918.5%1651
79.1%
 Soberango 0.10.31103+24−339.8%+75.824.0%958
83.1%
408Ronja 0.6.01089+35−1746.6%+27.132.6%644
75.7%
409Blitzter 2.01078+43−2849.9%−3.96.4%760
59.0%
410Strategic Deep 1.251074+46−3252.6%−19.815.2%854
54.5%
411Frank 0.581072+44−3444.5%+44.527.0%943
55.5%
 Hanzo The Razor1069+57−3655.0%−32.461.4%272
54.3%
 Soberango 0.09.21067+59−3940.1%+75.916.6%374
50.3%
 AdaChess 1.01066+77−4011.3%+492.713.8%320
54.4%
412Talvmenni 0.11063+52−4257.7%−64.835.0%978
88.9%
413Minnow1043+75−6352.0%−12.235.2%474
75.9%
 Soberango 0.07.21030+85−7646.3%+28.722.3%561
57.4%
 DarkTemplar 0.11025+103−8118.8%+410.423.8%290
50.0%
414Xadreco 5.71025+89−8145.3%+23.423.0%683
52.3%
415Safrad 2.1.35.2101024+87−8134.8%+158.420.9%2050
70.0%
416Iota 1.0 32-bit1017+94−8859.1%−89.027.5%1154
66.9%
 Safrad 2.2.40.3601011+101−9435.6%+118.522.5%901
65.4%
 Testina 2.21004+112−10258.0%−82.336.2%414
56.2%
417GIUChess 1.0 beta21001+112−10554.6%−30.535.1%772
83.0%
418Kace 0.82982+133−12349.9%+11.225.7%354
71.0%
419feeks 2018-01-31 LM971+139−13442.2%+69.126.9%1032
76.5%
420Youk 1.0.5962+149−14354.7%−82.130.9%1347
67.0%
 Hippocampe 0.4.2952+166−15369.9%−164.536.1%241
62.5%
421NSVChess v0.14945+166−16151.2%−16.831.9%675
52.3%
422Zoe 0.1944+167−16244.1%+71.926.2%1392
61.3%
423Chad's Chess 0.15940+171−16637.4%+125.315.7%1280
88.9%
424Luzhin 0.1925+185−18056.7%−43.038.2%2598
86.5%
425Dreamer907+207−19964.8%−141.419.7%461
96.3%
426Hippocampe 0.4.1870+242−23662.2%−102.131.1%534
56.7%
427Pyotr 0.6 AM867+244−23870.5%−164.234.8%2101
80.2%
428Dika 0.4209858+252−24766.5%−103.646.1%1552
98.8%
 Chess4j 1.2833+278−27352.7%+78.934.0%1486
92.0%
 Neurone XVIII796+317−30920.5%+253.013.7%241
95.0%
 Chess4j 0.1750+361−35529.7%+258.323.7%713
100.0%
429Belofte 0.9.0692+419−41453.6%−43.623.0%3237
88.5%
430EasyPeasy 1.0682+429−42454.6%−11.922.9%2824
94.8%
 ReBorn Mainsworthy 1.30641+473−46556.3%−30.122.5%213
54.6%
431AcquaD 3.9.1 LDC637+474−46951.0%+23.612.4%451
81.1%
432AcquaD 3.2.26612+499−49333.2%+125.817.5%639
55.2%
 MicroChess 1976609+504−49750.0%+2.129.6%230
92.2%
 Acqua 20160614565+546−54126.2%+238.511.7%315
77.8%
433NEG 0.3d547+563−55847.6%+32.739.6%2789
100.0%
434Ram 2.0509+602−59740.7%+75.958.1%2486
64.8%
 Acqua 20160918506+605−60054.7%−21.931.7%3281
100.0%
435CPP1457+654−64846.7%+39.446.8%1810
100.0%
436POS 1.20422+689−68457.1%−30.845.2%3106
100.0%
437LaMoSca 0.10364+747−74243.1%+78.578.4%2861
78.7%
438ACE 0.1358+752−74746.0%+63.057.4%3337
100.0%
439Brutus RND257+854−84930.4%+150.356.7%2218
 

Results matrix

Free 32-bit engines (best versions only), top 12
#NameElo123456789101112
1Lc0 0.22.0 w49921 RTX20803597 33 − 27
+7−1=52
0
          
2Allie 0.5 nn49921 RTX2080357227 − 33
+1−7=52
0
           
3ChessBrainVB 3.70 4CPU3127   33.5 − 14.5
+25−6=17
+42
        
4Spike 1.4 Leiden 4CPU3039  14.5 − 33.5
+6−25=17
−42
 32 − 18
+23−9=18
−17
       
5Toga II 3.0 4CPU2930   18 − 32
+9−23=18
+17
        
6Rybka 2.3.2a 32-bit2922          35.5 − 11.5
+27−3=17
+25
 
7Bright 0.4a 4CPU2910            
8Booot 5.1.02838          18 − 13
+12−7=12
−11
 
9DisasterArea 1.542810            
10Strelka 1.8 32-bit2782            
11Loop 13.6 (Loop 2007) 32-bit2775     11.5 − 35.5
+3−27=17
−25
 13 − 18
+7−12=12
+11
    
12ProDeo 2.22770            
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Free 32-bit engines (best versions only), top 12
#NameElo123456789101112
1Lc0 0.22.0 w49921 RTX20803597 94.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Allie 0.5 nn49921 RTX208035725.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3ChessBrainVB 3.70 4CPU31270.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Spike 1.4 Leiden 4CPU30390.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
5Toga II 3.0 4CPU29300.00.00.00.0 74.897.7100.0100.0100.0100.0100.0
6Rybka 2.3.2a 32-bit29220.00.00.00.025.2 88.7100.0100.0100.0100.0100.0
7Bright 0.4a 4CPU29100.00.00.00.02.311.3 100.0100.0100.0100.0100.0
8Booot 5.1.028380.00.00.00.00.00.00.0 100.0100.0100.0100.0
9DisasterArea 1.5428100.00.00.00.00.00.00.00.0 99.8100.0100.0
10Strelka 1.8 32-bit27820.00.00.00.00.00.00.00.00.2 80.684.9
11Loop 13.6 (Loop 2007) 32-bit27750.00.00.00.00.00.00.00.00.019.4 67.9
12ProDeo 2.227700.00.00.00.00.00.00.00.00.015.132.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Rating list
Testing profile
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Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019