CCRL 40/4
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 2'102'110 games
played by 2'449 programs
28319 CPU days (X2 4600+)

White wins: 816'272 (38.8%)
Black wins: 660'160 (31.4%)
Draws: 625'678 (29.8%)
White score: 53.7%

Rating list

CCRL 40/4 Rating List — All engines (best versions only) (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 Intel CPU.
Computed on September 21, 2019 with Bayeselo based on 2'102'110 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 RTX20803606+26−2570.3%−124.853.9%464 
100.0%
2Stockfish 10 64-bit 4CPU3550+12−1269.0%−121.954.4%2456
94.2%
3Stoofvlees II a12 RTX20803528+25−2554.8%−36.444.6%489
55.1%
4Komodo 13.1 64-bit 4CPU3526+22−2256.6%−40.258.2%596
72.4%
5Houdini 6 64-bit 4CPU3519+9−964.7%−103.054.3%4359
100.0%
6Allie 0.5 nn42482 GTX10503441+21−2053.5%−22.453.1%708
90.6%
7Fire 7.1 64-bit 4CPU3425+12−1250.0%−2.353.9%2174
83.4%
8Ethereal 11.50 64-bit 4CPU3416+16−1648.8%+9.155.1%1204
65.7%
9Komodo 12.3 MCTS 64-bit 4CPU3411+15−1553.1%−19.151.8%1310
83.5%
10Xiphos 0.5 64-bit 4CPU3401+15−1547.7%+13.549.7%1373
100.0%
11Laser 1.7 64-bit 4CPU3367+12−1248.4%+9.452.9%2124
74.7%
12Defenchess 2.2 64-bit 4CPU3358+25−2563.4%−78.156.7%460
80.8%
13Fizbo 2 64-bit 4CPU3346+11−1139.8%+62.647.0%2643
87.0%
14Andscacs 0.95 64-bit 4CPU3336+13−1349.5%+3.448.2%1949
83.6%
15Booot 6.3.1 64-bit 4CPU3326+14−1440.1%+63.753.3%1513
60.3%
16Deep Shredder 13 64-bit 4CPU3324+11−1158.9%−63.842.7%2818
88.1%
17RofChade 2.1 64-bit 4CPU3310+20−2046.1%+22.549.5%760
91.0%
18Schooner 2.1 64-bit 4CPU3289+24−2448.4%+8.057.6%490
97.9%
19Gull 3 64-bit 4CPU3261+9−946.3%+22.845.1%4832
85.5%
20Equinox 3.30 64-bit 4CPU3255+8−840.3%+64.249.6%4771
73.3%
21Arasan 21.3 64-bit 4CPU3246+24−2445.6%+27.651.6%494
64.4%
22Chiron 4 64-bit 4CPU3242+10−1040.4%+68.645.7%3552
92.4%
23Critter 1.6a 64-bit 4CPU3233+7−846.3%+24.045.3%7184
65.2%
24Hannibal 1.7 64-bit 4CPU3230+11−1142.6%+50.246.2%2853
58.3%
25Fritz 16 64-bit 4CPU3228+16−1650.0%+5.242.8%1278
60.1%
26NirvanaChess 2.4 64-bit 4CPU3225+13−1347.8%+18.943.4%2021
97.7%
27Texel 1.07 64-bit 4CPU3207+13−1350.7%+0.643.6%2009
57.4%
28Rybka 4.1 64-bit 4CPU3206+7−849.4%+1.642.6%6808
88.4%
29BlackMamba 2.0 64-bit 4CPU3198+12−1242.3%+55.746.6%2426
61.1%
30Pedone 1.9 64-bit 4CPU3194+25−2549.6%+1.953.3%471
79.5%
31Vajolet2 2.6.1 64-bit 4CPU3182+16−1551.0%−6.056.7%1195
68.5%
32Senpai 2.0 64-bit 4CPU3177+12−1251.9%−12.544.4%2270
53.7%
33Elektro 1.2 64-bit 4CPU3176+16−1642.5%+54.246.5%1300
57.6%
34Nemorino 5.00 64-bit 4CPU3174+14−1450.9%−6.148.6%1659
94.0%
35Wasp 3.60 64-bit 4CPU3156+18−1843.4%+40.654.4%885
63.5%
36Naum 4.6 64-bit 4CPU3153+11−1138.4%+85.238.5%2930
82.4%
37Strelka 5.1 64-bit3142+20−2066.4%−119.039.7%907
64.7%
38RubiChess 1.4 64-bit 4CPU3135+28−2847.8%+13.952.5%366
67.2%
39Protector 1.9.0 64-bit 4CPU3128+10−1046.2%+26.041.2%3657
52.9%
40ChessBrainVB 3.70 4CPU3127+23−2256.7%−42.942.1%611
92.2%
41Hiarcs 14 4CPU3109+12−1248.7%+9.040.6%2323
62.6%
42Demolito 2018-10-29 64-bit 4CPU3105+18−1851.3%−8.843.3%939
83.8%
43Rodent III 0.273 64-bit 4CPU3093+19−1947.1%+17.048.0%868
63.7%
44Pirarucu 2.9.5 64-bit 4CPU3086+28−2856.5%−41.043.7%398
62.6%
45‑46chess22k 1.11 64-bit 4CPU3081+21−2143.7%+38.149.8%687
49.4%
45‑46iCE 3.0 64-bit3081+7−747.2%+22.738.6%8306
96.2%
47Cheng 4.39 64-bit 4CPU3065+15−1543.1%+43.344.8%1364
73.9%
48Crafty 25.2 64-bit 4CPU3058+16−1649.9%+1.039.5%1341
58.5%
49Bobcat 8.0 64-bit 4CPU3056+15−1547.6%+13.544.5%1390
75.6%
50Amoeba 3.0 64-bit 4CPU3047+21−2150.9%−2.943.9%743
78.8%
51Spike 1.4 Leiden 4CPU3038+10−1039.0%+77.436.5%3976
56.1%
52SmarThink 1.98 64-bit3037+10−1047.8%+13.532.7%3886
54.9%
53Marvin 3.4.0 64-bit 4CPU3035+26−2660.4%−68.438.5%493
60.5%
54Alfil 15.7 64-bit3031+12−1245.4%+35.037.2%2681
59.1%
55Spark 1.0 64-bit 4CPU3029+9−940.2%+71.039.5%4665
62.9%
56Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+108.034.8%1259
63.8%
57Hakkapeliitta TCEC v2 64-bit3023+10−1050.9%−8.934.1%3691
66.0%
58Gogobello 2.0 64-bit 4CPU3018+18−1848.6%+8.835.4%1037
63.7%
59EXchess 7.97b 64-bit 4CPU3014+18−1844.0%+41.337.5%1076
60.6%
60Topple 0.7.2 64-bit 4CPU3008+34−3464.8%−101.832.9%304
59.4%
61Winter 0.6 64-bit 4CPU3002+23−2353.8%−24.439.0%592
58.1%
62Deuterium 2019.1.36.50 64-bit2999+14−1550.9%−6.941.3%1572
64.5%
63‑64Scorpio 2.8 64-bit 4CPU2995+18−1941.3%+56.636.1%977
47.6%
63‑64Tucano 7.00 64-bit 4CPU2995+20−2040.9%+60.739.9%844
53.0%
65The Baron 3.44 64-bit 4CPU2994+27−2742.1%+54.638.1%443
92.1%
66Gaviota 1.0 64-bit 4CPU2972+15−1546.7%+21.736.2%1482
56.4%
67Zappa Mexico II 64-bit 4CPU2971+7−741.6%+59.138.1%7808
65.7%
68SlowChess Blitz Classic 1.4 64-bit2966+21−2170.3%−142.332.8%854
56.5%
69Toga II 4.0 64-bit 4CPU2964+20−2136.8%+94.032.8%848
74.8%
70Onno 1.2.70 64-bit 4CPU2955+12−1336.3%+97.736.3%2353
65.7%
71Thinker 5.4c Inert 64-bit 4CPU2952+8−942.7%+50.034.8%5132
74.8%
72Godel 6.0 64-bit2945+18−1848.1%+13.031.8%1104
68.7%
73Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+77.632.1%6111
71.5%
74‑75Asymptote 0.6.3 64-bit 4CPU2932+26−2655.1%−32.637.6%460
51.7%
74‑75DisasterArea 1.65 64-bit 4CPU2932+15−1544.0%+39.439.5%1463
56.9%
76Dirty CUCUMBER 64-bit2930+17−1747.4%+18.432.8%1233
63.2%
77Atlas 3.91 64-bit2926+12−1246.7%+21.733.6%2344
76.5%
78MinkoChess 1.3 64-bit 4CPU2918+20−2049.9%−1.336.5%868
59.6%
79‑80DiscoCheck 5.2 64-bit2915+12−1248.1%+13.936.2%2241
48.2%
79‑80Glaurung 2.2 64-bit 4CPU2915+12−1249.7%−1.036.5%2648
56.3%
81Monolith 1.0 64-bit 4CPU2913+19−1951.1%−7.041.2%928
60.2%
82Bright 0.4a 4CPU2910+11−1142.4%+50.833.9%3023
64.9%
83Minic 0.98 64-bit 4CPU2904+28−2865.3%−105.730.1%438
58.5%
84Zurichess Neuchatel 64-bit2901+10−1051.0%−6.941.7%3444
53.7%
85Quazar 0.4 64-bit2900+7−754.1%−31.534.7%8733
65.3%
86Daydreamer 2.0.0-pre2 64-bit2897+13−1350.8%−6.936.4%1991
69.0%
87Cheese 2.0 64-bit 4CPU2891+24−2447.0%+19.037.2%559
74.3%
88Murka 3 64-bit2882+8−850.6%−4.237.1%5781
54.0%
89Loop M1-T 64-bit 4CPU2881+8−944.8%+34.336.5%5463
92.9%
90Tornado 8.0 64-bit 4CPU2868+16−1641.8%+55.131.1%1459
62.4%
91Igel 1.8.2 64-bit 4CPU2862+31−3147.8%+14.030.2%348
62.4%
92Nemo 1.0.1 64-bit2857+7−751.7%−10.735.3%7663
79.4%
93Counter 3.2 64-bit2848+21−2152.1%−16.635.4%745
63.1%
94BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.232.6%1034
94.5%
95Octochess r5506 64-bit2824+14−1448.9%+5.432.1%1711
59.4%
96RuyDos 1.1.10 64-bit2821+23−2345.3%+29.839.2%576
65.4%
97‑98Bagatur 1.8 64-bit2815+19−1950.9%−10.130.5%926
50.1%
97‑98Francesca MAD 0.25 64-bit2815+19−1948.7%+8.137.2%939
70.9%
99GNU Chess 5.60 64-bit2808+14−1447.8%+14.334.4%1832
68.2%
100Rhetoric 1.4.3 64-bit2804+9−948.8%+9.231.4%4911
67.3%
101Shield 2.1 64-bit 4CPU2799+21−2144.2%+40.426.8%809
68.0%
102Fridolin 3.10 64-bit 4CPU2792+23−2346.6%+23.931.2%629
79.5%
103Ktulu 92781+7−846.5%+24.031.1%6750
85.7%
104‑105ProDeo 2.22770+19−1933.1%+135.223.1%1120
49.6%
104‑105Twisted Logic 20090922 64-bit2770+7−749.7%+3.229.8%7756
60.7%
106Frenzee 3.5.19 64-bit2769+8−849.0%+7.128.2%7348
61.7%
107‑108Pawny 1.2 64-bit2767+10−1047.9%+14.432.3%3712
51.6%
107‑108tomitankChess 3.0 64-bit2767+14−1454.6%−38.733.6%1800
70.5%
109Jonny 4.002763+6−751.3%−11.727.4%11638
59.2%
110Bison 9.11 64-bit2761+10−1049.7%+3.626.5%4554
63.9%
111Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698
55.7%
112Arminius 2018-12-23 64-bit2755+15−1547.4%+18.027.6%1517
96.3%
113Chronos 1.9.9 64-bit2740+7−748.7%+11.933.4%7705
88.2%
114Karballo 1.8 64-bit2730+15−1547.2%+16.731.9%1539
97.7%
115Chess Tiger 2007.12713+7−748.4%+13.533.8%8034
59.4%
116GreKo 2018.08 64-bit2711+16−1648.9%+7.127.8%1304
55.7%
117Devel 2.00002710+12−1244.8%+35.829.2%2295
68.0%
118ECE 19.6.6.1 64-bit2704+21−2146.2%+26.425.5%832
69.3%
119Donna 4.1 64-bit2698+13−1349.8%+1.129.9%2042
81.4%
120RedQueen 1.1.4 64-bit2690+13−1349.4%+4.029.4%2096
82.9%
121Delfi 5.42683+7−748.6%+11.831.0%8855
85.7%
122Djinn 1.021 64-bit2676+11−1150.0%−0.833.9%3095
54.4%
123Pharaon 3.5.1 4CPU2675+23−2441.7%+57.428.9%634
81.9%
124‑125Alaric 7072663+6−747.7%+16.828.0%10508
52.2%
124‑125Gandalf 7 64-bit2663+12−1244.3%+40.228.2%2385
57.8%
126K2 0.952660+28−2857.6%−54.524.1%448
61.8%
127‑128Dorky 4.8 64-bit 4CPU2654+30−2956.1%−40.133.3%375
48.6%
127‑128Nebula 2.0 64-bit2654+10−948.8%+8.329.2%4099
55.5%
129‑130Naraku 1.312653+14−1451.0%−5.925.4%2013
49.1%
129‑130Phalanx XXV2653+12−1250.4%−2.926.1%2428
95.1%
131Colossus 2008b2642+7−748.1%+13.930.5%9212
52.3%
132Cyrano 0.6b17 64-bit2641+8−849.5%+5.729.8%6167
68.3%
133Sjakk 2.2 64-bit2638+11−1148.3%+12.434.3%2933
64.2%
134Rodin 8.02635+13−1348.2%+12.329.5%2131
57.1%
135E.T. Chess 13.01.082634+7−747.8%+16.631.6%8365
69.8%
136WyldChess 1.51 64-bit2630+13−1347.0%+22.326.6%2314
60.3%
137Detroid 1.0.1 64-bit 4CPU2626+31−3150.4%−2.929.4%344
58.1%
138‑139Movei 00.8.438 (10 10 10)2623+7−746.5%+25.530.4%8842
43.3%
138‑139WildCat 82623+7−746.9%+23.929.4%8637
58.1%
140Orion 0.6 64-bit2621+18−1851.5%−9.529.5%1053
55.9%
141Philou 3.7.1 64-bit2620+10−1048.2%+13.229.3%4118
56.9%
142Rotor 0.7a2618+15−1549.2%+7.129.2%1694
56.0%
143‑145DanaSah 7.32617+15−1548.2%+12.531.8%1574
48.6%
143‑145Sloppy 0.2.2 64-bit2617+8−847.2%+19.830.7%6906
47.8%
143‑145Zarkov 6.552617+12−1249.6%+2.629.8%2465
72.4%
146Coiled 0.5 64-bit2611+18−1852.9%−19.533.1%1097
54.0%
147‑148Glass 2.0 64-bit2610+9−950.1%−0.427.0%4739
48.3%
147‑148Jellyfish 1.1 64-bit2610+11−1049.3%+4.631.7%3296
57.0%
149Ruffian 2.1.02609+9−947.7%+17.030.6%5279
54.1%
150‑151Delocto 0.6 64-bit2608+16−1650.5%−8.032.5%1350
51.9%
150‑151NoraGrace 2.0 64-bit2608+12−1253.1%−25.319.3%2823
53.1%
152GarboChess 2.20 64-bit2607+12−1248.6%+10.126.2%2808
53.3%
153Caligula 0.9g2606+19−1959.4%−66.527.3%1033
58.5%
154Amyan 1.722604+7−750.0%−0.228.2%7741
69.3%
155Lemming 0.34 64-bit2599+19−1949.0%+4.429.7%987
78.5%
156N2 0.4 64-bit2590+10−1049.9%+1.031.1%3681
57.9%
157Nawito 18122588+17−1747.3%+18.632.6%1203
64.1%
158Floyd 0.9 64-bit2585+12−1249.1%+5.822.6%2666
57.4%
159‑160CuckooChess 1.12 64-bit2583+14−1453.1%−23.425.8%1776
50.5%
159‑160Muse 0.953 64-bit2583+11−1149.0%+6.129.4%2824
75.0%
161Hamsters 0.7.12578+8−848.0%+15.430.7%6665
59.0%
162‑163Galjoen 0.40 64-bit2575+28−2770.1%−152.319.3%543
48.7%
162‑163Pseudo 0.7c2575+8−848.8%+7.529.1%6127
64.6%
164SOS 5.12574+7−746.9%+21.327.6%8022
72.3%
165Maverick 1.5 64-bit2570+11−1149.8%−0.725.6%2924
70.8%
166‑167Aristarch 4.502566+7−747.9%+15.426.9%7968
49.1%
166‑167Petir 4.392566+10−1047.9%+15.731.5%3918
54.2%
168Capivara LK 0.09b02c 64-bit2565+14−1456.2%−44.228.5%1977
74.4%
169nanoSzachy 4.1 64-bit2559+12−1248.3%+12.026.9%2443
62.5%
170‑171Brutus 8.05 64-bit2557+9−946.0%+27.527.1%4572
48.3%
170‑171Dimitri 4.902557+18−1850.6%−5.325.6%1053
64.0%
172Ghost 3.1 64-bit2553+13−1449.8%+1.620.6%2071
72.7%
173‑174FrankWalter 2.4.0 64-bit2547+17−1753.9%−27.826.5%1175
47.7%
173‑174Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+1.225.5%650
55.5%
175Anaconda 2.0.12546+10−1050.8%−5.430.5%3798
55.3%
176Rebel Century2545+12−1247.8%+14.427.5%2597
59.6%
177Betsabe II 1.842543+12−1249.1%+5.723.0%2634
60.3%
178‑179Hermann 2.6 64-bit2540+13−1446.6%+24.324.5%2124
52.5%
178‑179Ufim 8.022540+7−650.9%−7.827.6%10320
55.8%
180AnMon 5.752539+7−748.4%+10.925.0%8246
60.8%
181Pupsi2 0.092537+15−1546.8%+23.728.2%1583
56.1%
182FabChess 1.9 64-bit2534+32−3254.9%−35.125.2%345
73.6%
183JikChess 0.02 64-bit2523+13−1250.2%−1.520.5%2493
58.5%
184Pepito 1.59.2 64-bit2521+11−1047.9%+15.328.0%3382
95.3%
185Danchess CCT72506+15−1550.7%−4.727.0%1583
54.8%
186‑187Green Light Chess 3.01.2.22505+8−845.7%+31.228.5%6209
49.1%
186‑187Little Goliath Evolution 3.122505+6−748.6%+9.827.3%10215
63.5%
188Yace 0.99.872503+7−848.5%+10.626.5%7649
54.2%
189Trace 1.362502+26−2650.8%−4.028.4%514
68.4%
190‑192Axolotl 1.9 64-bit2492+28−2860.2%−73.025.1%447
51.7%
190‑192CyberPagno 3.0 64-bit2492+12−1253.1%−22.924.6%2619
47.8%
190‑192Magnum 4.0 32-bit2492+15−1550.7%−12.925.2%1743
57.0%
193‑194Bruja 1.9.1 64-bit2491+9−947.9%+16.025.1%4412
49.2%
193‑194Nemeton 1.81 4CPU2491+24−2451.1%−7.324.5%600
64.2%
195Tao 5.62486+9−949.1%+5.624.8%5179
64.9%
196Gothmog 1.0b102483+17−1655.8%−45.621.6%1393
51.8%
197Delphil 2.9f2482+36−3729.0%+165.222.6%310
54.0%
198‑199BBChess 1.3b 64-bit2480+13−1351.5%−11.323.9%2151
50.3%
198‑199Drosophila 1.5.1 64-bit2480+15−1553.4%−28.521.9%1809
72.8%
200Mephisto Gideon Professional2474+12−1248.7%+9.224.0%2939
63.8%
201Cerebro 3.03d2471+8−847.7%+17.223.0%6546
60.5%
202Kiwi 0.6d 64-bit2470+10−1050.4%−3.225.6%3700
55.0%
203Xpdnt 0910072469+12−1250.7%−5.425.8%2699
74.4%
204Myrddin 0.87 64-bit 4CPU2458+29−2951.9%−12.827.1%420
55.6%
205pikoSzachy 4.02456+14−1449.3%+4.822.9%1925
55.6%
206Anatoli 0.35k2455+15−1550.7%−5.326.8%1650
61.3%
207LittleThought 1.052 64-bit2452+9−947.8%+16.125.8%4660
84.7%
208Matacz 1.42446+9−951.0%−8.625.2%5726
56.2%
209‑210Lozza 1.18 64-bit2445+16−1650.2%−1.629.0%1431
47.6%
209‑210Tunguska 1.1 64-bit2445+20−2048.1%+16.818.2%1141
65.2%
211‑212Ares 1.005.2 64-bit2441+12−1249.6%+1.826.4%2303
50.6%
211‑212Bumblebee 1.0.36898e1 64-bit2441+32−3244.1%+42.322.5%347
51.4%
213Soldat 4.0 beta 64-bit2440+18−1856.8%−55.225.3%1156
52.3%
214SpiderChess 0706032439+8−847.1%+20.531.2%7520
67.7%
215MadChess 2.2 64-bit2436+14−1448.1%+13.523.7%1998
51.6%
216Abrok 5.02435+9−944.6%+39.725.6%5583
61.5%
217‑218King of Kings 2.562434+9−947.5%+17.923.4%4960
48.1%
217‑218LambChop 10.992434+8−849.2%+5.126.3%6399
65.7%
219‑220Flux 2.2.12429+24−2449.9%−0.123.9%614
50.5%
219‑220Shallow 2 rev8 64-bit2429+17−1753.1%−24.526.9%1329
56.7%
221Eeyore 1.52 64-bit2427+9−1047.5%+18.325.2%4267
62.6%
222‑223Gaia 3.5 64-bit2425+8−846.9%+22.920.9%6058
49.7%
222‑223Nejmet 3.072425+8−849.4%+4.026.7%7069
53.3%
224Zevra 2.1.2 r248 64-bit2424+20−2050.5%−6.322.7%958
52.1%
225‑226Gromit 3.822423+17−1748.5%+11.726.0%1180
51.6%
225‑226Quark 2.352423+8−848.2%+13.924.4%5548
72.3%
227‑228Hussar 0.42419+9−950.9%−6.623.8%4837
55.2%
227‑228Snitch 1.6.2 32-bit2419+10−1046.5%+26.924.9%3966
56.8%
229Dragon 4.62418+8−848.5%+10.424.9%7264
56.0%
230OliThink 5.3.0 64-bit2416+12−1246.8%+24.422.6%2579
58.9%
231‑232RomiChess P3n 64-bit2414+14−1447.4%+19.425.7%1773
51.7%
231‑232Typhoon 1.00-3582414+16−1645.5%+33.623.6%1384
62.4%
233Giraffe 20150908 64-bit2410+18−1849.9%+0.818.4%1213
53.2%
234Simplex 0.9.8 64-bit2409+10−1050.2%−1.821.9%3834
61.7%
235Teki 1 64-bit2406+18−1863.0%−103.618.7%1289
53.6%
236Taltos rev118 64-bit2405+18−1846.8%+21.923.1%1072
55.2%
237Ifrit m1.8 64-bit2404+11−1149.9%+0.326.1%3392
72.7%
238TJchess 1.3 64-bit2398+14−1449.2%+6.723.5%1858
72.7%
239KnightDreamer 3.32393+11−1148.4%+11.225.8%3192
54.1%
240Googleplex Starthinker 1.6 64-bit2392+20−2052.9%−22.620.5%956
51.6%
241Bearded N44.5 64-bit2391+18−1851.7%−12.623.0%1189
57.2%
242PostModernist 10162389+10−1049.7%+2.223.2%3760
57.6%
243‑244Comet B502388+9−946.9%+22.123.1%4535
53.1%
243‑244Leila 0.53h2388+8−851.2%−13.022.2%6184
63.2%
245Amy 0.87b2386+9−948.0%+13.221.4%5504
52.9%
246Diablo 0.5.12385+9−948.6%+10.327.0%4316
55.3%
247Capture R012384+13−1349.5%+4.024.3%2338
59.8%
248Gosu 0.162382+8−851.6%−12.021.6%6900
57.8%
249Barbarossa 0.5.0 64-bit2379+28−2850.5%−1.720.9%484
55.7%
250‑251Cmcchess 2.6 64-bit2377+12−1249.7%+1.027.6%2778
51.5%
250‑251Invictus r228 64-bit 4CPU2377+33−3256.6%−48.424.2%335
52.2%
252KnightX 1.95 64-bit2376+20−2052.2%−16.519.2%916
53.4%
253Patzer 3.802375+9−950.3%−2.622.4%4829
56.0%
254‑255Der Bringer 1.92374+8−851.2%−11.222.3%6842
48.0%
254‑255Jazz 721 64-bit2374+16−1647.3%+21.320.6%1400
73.0%
256Terra 3.42368+10−1051.1%−7.720.4%4152
56.7%
257WChess 1.062366+20−1952.5%−19.521.4%1024
60.2%
258The Crazy Bishop 00522364+9−950.9%−9.723.3%5619
85.0%
259Homer 2.012357+9−950.5%−4.024.8%4557
56.8%
260Betsy 6.51 Nobook2356+12−1254.6%−37.423.2%2838
57.8%
261Jonesy 1.0 64-bit2354+18−1857.3%−53.226.3%1084
60.5%
262Amateur 2.822351+8−851.2%−10.420.5%7058
72.5%
263Alex 2.14a 64-bit2348+10−1048.5%+11.423.0%3776
56.9%
264‑265Popochin 4.1 64-bit2346+17−1750.9%−6.226.7%1191
47.7%
264‑265Tigran 2.4n 64-bit2346+11−1147.9%+15.825.7%3192
66.8%
266Plisk 0.2.7d 64-bit2343+10−1050.3%−1.821.5%3771
58.9%
267Horizon 4.42342+8−849.3%+5.222.6%6044
81.6%
268Queen 4.032337+8−847.9%+13.828.6%5949
80.3%
269‑271Arion 1.72332+7−750.6%−4.025.8%7959
50.2%
269‑271Gibbon 2.60a 64-bit2332+18−1844.9%+37.622.1%1178
51.9%
269‑271Waxman 20142332+16−1650.2%−0.425.0%1471
57.0%
272Thor's Hammer 2.28 32-bit2330+13−1356.3%−52.918.6%2412
53.2%
273‑275Amundsen 0.802329+17−1755.1%−42.518.6%1522
51.8%
273‑275EveAnn 1.722329+13−1449.6%+3.223.8%2010
47.9%
273‑275Sorgenkind 0.42329+12−1248.5%+12.021.5%2698
72.0%
276Sage 3.532325+8−848.6%+10.721.7%6706
59.0%
277Chezzz 1.0.32324+9−952.6%−20.921.0%5483
68.4%
278Mediocre 0.5 64-bit2320+12−1249.6%+4.122.5%2709
54.1%
279Isa 2.0.64 64-bit2319+17−1751.0%−7.720.7%1310
57.1%
280Absolute Zero 2.4.7.2 64-bit2317+12−1248.7%+8.921.5%2600
63.4%
281Aice 0.99.22315+9−949.0%+6.922.8%5197
59.5%
282Sungorus 1.4 64-bit2313+9−951.9%−13.523.3%4947
55.2%
283Nebiyu 1.22311+41−4228.5%+203.49.8%305
56.0%
284‑285Asterisk 0.62307+10−1049.5%+3.724.3%3893
49.7%
284‑285Averno 0.812307+9−951.4%−12.321.7%4984
56.4%
286‑287Joker 1.1.142306+13−1346.4%+25.420.8%2461
52.5%
286‑287Kingfisher 1.0 64-bit2306+17−1751.3%−8.536.5%1166
55.6%
288Tytan 9.32 64-bit2304+13−1346.4%+26.123.8%2225
85.8%
289Resp 0.19 64-bit Nobook2295+10−1049.8%−1.721.5%3757
87.2%
290Ayito 0.2.9942287+11−1153.1%−25.619.1%3519
54.5%
291Chaturanga 2.4.32285+27−2753.0%−21.819.8%499
59.5%
292Matilde 2008 64-bit2282+13−1453.2%−25.821.0%2137
59.0%
293Fischerle 0.9.80 SE 64-bit2279+16−1651.7%−11.723.1%1405
66.1%
294Rival 1.0.1 64-bit2275+14−1460.0%−81.426.4%2009
53.0%
295CT800 1.33 64-bit2274+20−2048.7%+8.523.5%880
54.4%
296‑297Dumb 1.3 64-bit2272+19−1849.7%+2.820.1%1076
50.3%
296‑297Paladin 0.1 64-bit2272+14−1449.9%+1.921.8%1898
74.6%
298Esc 1.162267+9−952.7%−22.022.5%5445
52.4%
299Scidlet 3.61 64-bit2266+11−1150.3%−5.421.7%3314
61.8%
300Butcher 1.61 64-bit2264+12−1347.8%+15.722.0%2463
60.3%
301Zeus 1.292262+9−950.0%+0.223.9%4966
55.8%
302Natwarlal 0.142261+8−848.5%+10.221.1%7130
53.3%
303‑304Doctor 3.02260+18−1854.3%−38.327.1%1152
50.3%
303‑304KMTChess 1.2.1 64-bit2260+17−1755.7%−66.818.3%1444
74.1%
305‑306FireFly 2.7.2 64-bit2253+14−1449.0%+9.423.8%1784
50.5%
305‑306Robocide 0.4 64-bit2253+16−1649.2%+5.521.4%1463
59.0%
307Napoleon 1.8 64-bit2250+14−1549.5%+4.624.2%1766
79.1%
308SpaceDog 0.97.7 64-bit2241+19−1954.8%−36.725.3%1036
60.8%
309GopherCheck 0.2.3 64-bit2238+14−1449.4%+4.425.3%1805
58.5%
310Ant 2006-F2236+9−948.3%+12.820.4%5231
57.4%
311‑312Anechka 0.082235+8−847.7%+16.120.3%7381
50.3%
311‑312Dorpsgek Eve's Temptation 64-bit2235+17−1752.4%−17.125.3%1300
71.7%
313AliChess 4.252229+10−1045.9%+32.915.9%4352
52.9%
314Joker2 0.7.7 64-bit2228+17−1747.2%+18.432.6%1208
65.3%
315OBender 3.2.x2224+12−1248.5%+9.519.7%2951
71.1%
316‑317Adam 3.32220+10−1046.2%+30.918.9%4171
51.1%
316‑317RamJet 0.132220+16−1650.5%−2.920.3%1627
59.3%
318Exacto 0.e 64-bit2217+15−1551.6%−19.023.9%1796
60.5%
319Buzz 0.08 64-bit2215+13−1349.3%+4.117.9%2369
80.0%
320‑321ChessAlex 2.0r42206+16−1649.1%+6.820.0%1550
49.3%
320‑321Chispa 4.0.32206+8−850.0%+0.332.1%6313
70.6%
322Beowulf 2.4a 32-bit2203+11−1048.8%+7.921.2%3569
68.5%
323‑324RattateChess 1.0 Nosferatu2199+13−1347.4%+20.419.9%2520
48.6%
323‑324Weini 0.0.24 64-bit2199+28−2851.6%−11.721.0%486
60.7%
325‑326Latista (Sinobyl) 1.52195+11−1147.5%+18.023.3%3265
52.9%
325‑326NG-Play 9.86 64-bit2195+17−1749.6%+3.221.8%1245
57.7%
327Feuerstein 0.4.6.12192+14−1457.6%−65.720.0%2057
66.3%
328Uralochka 1.1b2189+11−1149.9%+0.421.5%3445
53.3%
329Neurosis 2.52188+16−1651.9%−13.921.8%1456
67.7%
330‑331Atak 6.82184+10−1048.7%+9.021.2%4138
46.8%
330‑331Mango Paola Ajedrez 1.02184+12−1245.7%+26.228.6%2774
56.2%
332Madeleine 0.22183+9−947.9%+15.319.9%4884
73.1%
333SjaakII 1.3.0 64-bit2177+18−1849.3%+5.123.1%1214
53.3%
334Protej 0.5.8c2176+13−1348.2%+13.515.8%2354
51.5%
335MORA 1.0.02175+28−2857.2%−52.419.9%478
56.1%
336Baislicka 1.0 64-bit2173+15−1552.0%−15.518.8%1725
62.1%
337Genesis 2.02170+10−1050.6%−4.321.3%4137
74.5%
338BlackBishop 0.982163+18−1844.1%+41.417.6%1338
55.8%
339‑340InmiChess3.06N2162+10−1049.9%−1.120.3%4304
47.9%
339‑340Kurt 0.9.2.2 64-bit2162+13−1352.4%−19.920.3%2629
68.3%
341Blitzkrieg rev337 64-bit2158+13−1352.7%−20.518.1%2232
63.7%
342NagaSkaki 5.122155+10−1049.2%+7.223.6%4048
79.1%
343Chesley r323 64-bit2147+17−1756.2%−61.317.4%1433
60.0%
344Alarm 0.93.12145+9−951.6%−12.917.6%5450
54.1%
345‑346Hedgehog 1.813 64-bit2143+35−3456.3%−50.216.5%316
48.7%
345‑346Lime 662143+8−848.0%+16.016.6%6716
66.2%
347Sunsetter 10.3 64-bit2141+11−1149.7%+0.919.0%3449
64.6%
348Tiny Chess 1.46 64-bit2137+18−1849.5%+1.122.3%1227
52.0%
349ChessKISS 1.7c 64-bit2136+13−1350.7%−3.822.5%2409
56.3%
350Fortress 1.622135+8−851.0%−9.121.2%6586
57.3%
351Nesik 0.7.0 alpha2134+10−1049.5%+3.320.8%4589
65.9%
352WJChess 1.642131+8−949.9%−0.420.1%5590
74.6%
353Prophet3 20170909 64-bit2125+17−1750.6%−3.622.8%1227
53.7%
354Uragano 3D 0.922123+25−2550.3%−6.718.8%597
65.5%
355Clever Girl r160 64-bit2117+18−1847.7%+18.221.4%1117
51.6%
356Merlin 2.3.12116+25−2549.8%−0.612.7%664
52.9%
357Embla 1.0.3 64-bit2115+14−1451.8%−13.623.0%1971
71.9%
358GK 0.90 64-bit2110+11−1149.5%+3.520.8%3387
59.1%
359Alf 1.09 64-bit2108+16−1648.8%+12.519.5%1475
52.0%
360KnockOut 0.7.12107+15−1553.7%−29.119.2%1697
59.7%
361Micah 1.0 64-bit2104+25−2546.1%+27.028.5%543
50.8%
362BikJump 2.01 64-bit2103+8−849.9%−0.222.1%6296
69.5%
363Wing 2.0a2101+9−951.1%−9.120.4%5346
60.6%
364Clarabit 1.00 64-bit2099+10−1048.3%+13.522.7%4286
85.8%
365AdroitChess 0.42087+20−2050.6%−2.718.0%993
54.5%
366Squared-chess 1.3.0 64-bit2085+18−1949.2%+7.419.1%1090
64.2%
367Raven 0.50 64-bit2081+19−1951.8%−11.319.6%1036
56.2%
368Parrot 07.07.222079+15−1550.1%−0.420.8%1820
82.5%
369Abbess 2018.02.072069+15−1650.0%+0.116.8%1636
51.3%
370Crabby 2.02068+30−2965.3%−118.416.0%457
55.0%
371‑372Alcibiades 0.2.7 64-bit2066+24−2442.4%+67.818.6%662
49.3%
371‑372Gunborg 1.35 64-bit2066+17−1752.5%−17.521.0%1258
52.5%
373Cinnamon 2.2a 64-bit2065+19−1948.8%+9.924.2%1006
63.7%
374Little Wing 0.5.0 64-bit2061+17−1751.8%−14.920.9%1294
57.2%
375‑377Matheus 2.32059+9−949.2%+5.921.4%5647
48.0%
375‑377Small Potato 0.7.0 64-bit2059+18−1850.9%−6.920.1%1226
50.9%
375‑377Smash 1.0.3a 64-bit2059+25−2460.7%−83.918.2%659
55.3%
378ChessMind 0.822057+12−1250.3%−1.917.3%2894
54.0%
379Monarch 1.72056+10−1052.4%−18.718.8%4151
56.0%
380‑381Dolphin 1.0 64-bit2055+16−1647.6%+18.615.3%1591
49.2%
380‑381King's Out 0.2.422055+18−1852.1%−23.016.5%1282
70.0%
382Bodo 0.2b2050+12−1247.3%+21.218.8%2897
66.2%
383RDChess 3.232046+13−1353.8%−31.619.3%2497
62.9%
384Gerbil 0.2 64-bit2043+10−951.9%−15.019.0%4594
55.9%
385Vice 1.0 64-bit2042+11−1249.6%+3.119.0%2935
57.5%
386Ax 0.82041+12−1244.5%+46.216.7%3061
69.4%
387Jabba 1.0 64-bit2037+11−1249.5%+4.518.8%3069
67.3%
388PLP 16615712032+17−1753.9%−34.712.8%1523
59.6%
389ProChess 101CN2029+17−1753.3%−30.415.6%1394
66.8%
390ZCT 0.3.2500 64-bit2024+18−1849.6%+6.015.6%1218
51.6%
391Zeta Dva 0210 64-bit2023+19−1951.0%−5.114.3%1132
57.0%
392Bestia 0.902021+8−945.9%+34.319.9%6283
52.3%
393‑394Bismark 1.42020+39−3775.9%−308.710.8%455
51.0%
393‑394Plywood 1.732020+21−2150.3%−2.816.3%875
58.8%
395Ecce 1.0 (rev. 508) 64-bit2017+13−1349.9%+0.216.3%2330
52.4%
396Cupcake 1.1a 64-bit2016+24−2549.0%+11.018.2%626
58.2%
397‑398DelphiMAX 2.92013+13−1345.0%+41.415.3%2470
49.9%
397‑398Oberon 0.042013+19−1950.2%−1.220.2%1070
52.6%
399Schola 1.1.0 64-bit2012+21−2150.1%−0.719.2%864
59.5%
400Freyr 1.068 64-bit2009+20−2051.7%−8.616.5%1102
54.2%
401Ceibo 0.4 64-bit2007+14−1456.0%−43.923.3%2000
58.2%
402‑403Leonidas 83 64-bit2005+17−1754.8%−30.516.2%1482
52.2%
402‑403Requiem 0.532005+12−1251.6%−18.342.2%2485
72.3%
404Chess4j 3.5 64-bit1997+21−2150.9%−6.220.5%841
53.7%
405Wowl 1.31996+29−2946.5%+26.819.0%443
57.8%
406Gullydeckel 2.16pl11993+11−1151.2%−9.818.5%3456
52.0%
407Goldfish 1.13.0 64-bit1992+20−2058.9%−65.625.4%941
55.9%
408Snowy 0.2 64-bit1990+15−1548.0%+12.016.8%1776
56.0%
409‑410BigLion 2.23x1989+8−846.2%+27.718.9%6576
48.6%
409‑410Elephant 1.061989+12−1247.6%+18.317.0%3043
55.5%
411‑412Arabian Knight 1.551987+23−2353.1%−9.419.7%701
50.8%
411‑412Bubble 1.51987+14−1448.0%+12.916.1%2047
52.1%
413Armageddon 2.3081986+11−1146.2%+28.022.7%3165
90.4%
414Faile 1.4.41977+9−944.5%+48.023.1%5901
53.9%
415Slibo 0.5.11976+25−2550.0%−12.519.9%592
71.7%
416‑418La Dame Blanche 2.0c1968+13−1351.6%−14.818.5%2476
47.5%
416‑418Matant 5.041968+14−1454.2%−36.016.5%1980
52.3%
416‑418Monik 2.2.3 64-bit1968+16−1650.2%−1.116.6%1714
54.8%
419‑420SSEChessII 2.05 DC1967+9−1051.0%−9.620.5%4596
49.1%
419‑420Sissa 2.01967+23−2345.8%+32.531.5%642
56.5%
421Jacksprat 1.0 64-bit1964+28−2858.6%−65.916.6%477
55.5%
422Cilian 4.141962+10−1046.5%+26.124.6%3880
54.4%
423‑424ALChess 1.841961+14−1449.6%+2.322.4%2015
49.2%
423‑424Eia 0.31961+19−1850.5%−0.021.4%1103
53.0%
425‑426BSC 3.91960+19−1950.5%−2.612.2%1185
49.3%
425‑426Franky 1.0 64-bit1960+18−1847.0%+24.512.0%1221
60.5%
427Mustang 4.971957+12−1254.5%−34.424.7%2535
58.1%
428AdaChess 3.6 64-bit1955+21−2151.1%−8.319.8%853
53.6%
429Micro-Max 4.81954+9−948.0%+17.222.1%5640
53.3%
430Etude 0.1.21953+11−1146.9%+24.721.9%3048
64.4%
431JanWillem 1.131951+9−1047.6%+17.016.8%4911
50.5%
432Wuttang r2 64-bit1950+36−3554.9%−37.519.1%304
52.8%
433Pleco 0.1.3 64-bit1949+29−2957.6%−62.330.3%452
70.0%
434Sharper 0.171940+13−1345.6%+34.017.0%2711
58.2%
435BeLL 0.0.41 64-bit1938+19−1950.2%−1.722.8%1008
83.2%
436BibiChess 0.51927+11−1149.8%−1.221.2%3261
54.7%
437SMIRF 178eBC1925+30−3061.1%−112.414.8%553
57.8%
438Heracles 0.6.161922+9−948.1%+14.320.4%5031
62.7%
439SamChess1919+13−1354.5%−53.317.7%2473
64.2%
440IACH 0.56z1916+11−1151.5%−10.519.5%3576
62.6%
441BamBam1913+14−1444.7%+43.719.4%2010
58.0%
442‑443Eagle 0.7.51912+12−1251.6%−12.013.2%2994
47.4%
442‑443Tony's Chess 0.031912+19−1950.9%−7.016.6%1032
52.3%
444Reger 0.091911+22−2150.8%−3.118.6%848
59.0%
445Dabbaba 7.491909+14−1353.3%−42.516.8%2393
56.5%
446Warrior 1.0.31907+9−951.5%−13.320.8%5064
64.9%
447Clueless 1.41905+9−950.0%−0.013.1%5847
58.1%
448Morphy 3.221903+13−1354.3%−34.922.2%2443
53.4%
449Claudia 0.51902+25−2543.6%+49.517.3%620
69.4%
450SnailChess 4.0131895+11−1052.7%−21.220.5%3742
74.2%
451Surprise 4.3b131889+17−1750.7%−6.713.3%1540
55.7%
452Tyrell 1.021887+21−2162.3%−135.715.8%1032
54.8%
453MatMoi 7.15.0-cct 64-bit1885+18−1847.7%+19.914.6%1281
53.4%
454‑455MrChess 2.11884+17−1758.7%−90.618.4%1487
50.3%
454‑455Purple Haze 2.1.01884+12−1251.5%−10.514.1%2786
63.0%
456FreeChessII 2.171879+23−2361.8%−137.812.3%867
78.5%
457Presbyter 1.3.0 64-bit1866+23−2350.8%−5.215.6%751
55.2%
458Butter 1.0 64-bit1864+19−1953.7%−29.315.1%1109
57.5%
459Simontacchi 1.811862+14−1457.2%−58.912.2%2054
83.1%
460Roce 0.03901853+11−1050.4%−2.619.5%3974
66.3%
461Deepov 0.4.1 64-bit1849+16−1648.4%+13.320.8%1483
72.4%
462Ranita 2.41843+11−1153.1%−24.318.7%3344
66.8%
463Sayuri 2018.03.06 64-bit1838+20−2049.0%+8.813.7%979
57.8%
464Milady 3.251836+20−2051.8%−39.012.0%1151
55.8%
465‑466HeavyChess 0.13 beta1834+18−1860.0%−97.130.6%1244
49.8%
465‑466Skiull 0.3 64-bit1834+19−1952.5%−16.029.1%948
55.9%
467Ajedrez Tactico 2.73b1832+15−1553.4%−27.717.0%1734
77.0%
468Celes 0.77c1825+12−1251.3%−9.418.6%2821
52.6%
469JARS 1.75a1824+14−1456.5%−63.719.6%1994
73.5%
470‑471RataAeroespacial 0.2.11818+14−1452.2%−17.711.9%2223
47.9%
470‑471Ziggurat 0.18 64-bit1818+22−2255.2%−42.511.5%877
60.5%
472NoonianChess 3206P21814+24−2460.7%−118.417.4%771
57.0%
473Predateur 2.1 64-bit1811+15−1549.1%−0.215.4%1925
52.3%
474Chenard 2013.02.27 64-bit1810+35−3456.2%−53.013.5%364
60.9%
475MorphyChess 1.0.51805+14−1451.1%−5.019.7%2056
57.0%
476Beaches 2.321803+11−1148.3%+8.616.6%3798
59.4%
477Macromix 2.011801+19−1959.8%−97.822.0%1148
52.8%
478‑479ChessterfieldCL i5a1800+15−1546.8%+26.319.1%2134
49.0%
478‑479Pigeon 1.5.1 64-bit1800+15−1548.2%+14.325.6%1729
78.6%
480Enigma 1.1.41793+11−1252.0%−15.419.2%3087
53.5%
481‑482Bremboce 0.6.21792+18−1856.2%−70.314.5%1290
48.3%
481‑482HoiChess 0.103 64-bit1792+20−1963.6%−122.817.1%1095
56.2%
483MOBMAT 0.903d 64-bit1790+26−2744.6%+46.312.1%588
55.5%
484Grizzly 1.40.1b1787+14−1453.7%−35.512.0%2281
53.4%
485CDrill 1800 build 41786+19−1945.6%+40.515.3%1104
55.1%
486Embracer 1.121785+14−1452.5%−23.823.2%2209
58.8%
487Cecir 3.51783+12−1248.7%+9.118.6%2690
55.3%
488Fauce 0.41c1781+15−1549.3%+9.936.2%1477
54.2%
489Sapeli 1.0 64-bit1780+19−1948.6%+12.518.8%1062
61.7%
490BeRoChess 1.00 32-bit1774+34−3366.5%−179.725.8%399
55.0%
491‑492Apollo 1.2.1 64-bit1771+32−3253.2%−31.914.4%411
50.2%
491‑492Pulsar 2009-9b1771+15−1556.1%−60.821.3%1770
72.6%
493Mint 2.31765+16−1658.6%−82.318.4%1623
53.8%
494Robin 0.9831764+10−1052.0%−19.218.4%3980
61.1%
495Lodocase 2402081761+19−1954.6%−55.114.2%1230
81.7%
496Laurifer 1.01751+11−1047.4%+17.519.2%3922
71.6%
497‑499Rocinante 2.0 64-bit (mcts)1745+18−1851.2%−3.817.5%1210
47.6%
497‑499Vicki 0.041a1745+13−1353.7%−37.917.8%2642
50.3%
497‑499Ziggy 0.71745+20−2060.8%−114.414.5%1154
58.9%
500Elf 1.3.01743+10−1045.8%+34.614.6%4919
60.1%
501Shallow Blue 2.0.0 64-bit1739+29−2961.4%−84.218.3%471
60.7%
502‑503Adamant 1.71735+9−1047.3%+20.916.3%5260
48.9%
502‑503Kanguruh 1.931735+11−1152.5%−19.918.9%3543
65.6%
504GChess IV 0.2.01732+13−1357.2%−60.029.3%2516
55.3%
505Zzzzzz 3.511730+17−1748.9%+11.222.7%1245
58.0%
506JaksaH 1.14.1 64-bit1728+18−1849.5%+3.422.2%1149
60.4%
507‑509Kitteneitor 0.22.11724+19−1950.9%−7.634.2%991
50.6%
507‑509TSCP 1.811724+10−1048.5%+12.415.0%4421
50.0%
507‑509Zoidberg 0.11724+17−1754.6%−47.616.4%1477
56.9%
510SEE 0.6.91722+12−1252.9%−26.619.6%2919
60.6%
511EnkoChess 2017.08.191717+31−3146.7%+30.920.9%378
61.6%
512Aldebaran 0.7.01713+11−1148.0%+13.634.2%3126
55.9%
513Tristram 4.161710+25−2550.1%+0.215.8%626
71.9%
514Testina 3c1698+33−3264.4%−140.424.6%403
54.7%
515Celestial 1.01696+18−1849.9%+1.419.0%1153
52.7%
516Jester 0.841695+16−1650.4%−3.313.4%1554
55.4%
517‑518Chess 4.1a1692+34−3457.8%−102.819.9%397
51.1%
517‑518SharpChess2 2.6.91692+34−3457.4%−99.66.2%438
63.4%
519Gargamella 0.5.01685+15−1550.8%−8.316.5%1744
55.0%
520‑521Chengine r38 64-bit1683+33−3349.9%+0.911.1%352
51.0%
520‑521Mizar 3.01683+10−1147.6%+21.715.8%4260
73.1%
522BACE 0.451678+12−1249.4%+1.717.4%3350
52.5%
523PolarChess 1.31677+13−1352.6%−21.316.4%2590
57.7%
524Tom Thumb 0.2 64-bit1675+20−2048.7%+11.918.5%1018
58.1%
525Golem 0.4411672+21−2144.3%+42.517.4%873
79.4%
526Belzebub 0.671662+10−1050.3%+0.928.1%3922
73.4%
527Pooky 2.71657+14−1450.9%−5.016.0%1968
55.2%
528Koedem 1.1.1 64-bit1655+19−1954.3%−33.118.0%1070
52.8%
529JSBam 0.521654+28−2839.8%+74.620.4%476
58.0%
530DChess 1.0.21651+12−1249.8%+1.917.4%3166
64.2%
531Simon 1.2 64-bit1647+16−1650.3%−2.318.0%1481
59.9%
532Spartan 1.01644+24−2449.2%+9.419.1%660
51.7%
533‑534IQ23.0031643+11−1047.8%+17.034.8%3431
49.8%
533‑534Vapor 0.01r121643+13−1354.6%−31.639.1%2092
84.7%
535ChessRikus 1.4661634+13−1351.6%−10.617.6%2244
53.3%
536MSCP 1.441633+12−1246.8%+24.018.6%3058
70.5%
537Storm 0.61629+10−1048.1%+15.717.0%4515
69.5%
538Monochrome1624+16−1647.0%+25.224.9%1487
58.7%
539Saruman 2017.08.10 64-bit1621+21−2149.2%+16.536.7%731
54.1%
540Revati 0.4c1619+24−2461.8%−97.622.6%721
52.6%
541KasparovChess 1.0.0 64-bit1618+26−2653.0%−24.86.1%639
59.5%
542Philemon C1615+16−1654.7%−32.424.7%1446
58.3%
543Bullitchess 1.0 64-bit1612+21−2155.4%−42.116.7%909
50.8%
544Rainman 0.7.51611+14−1446.7%+28.125.0%2201
56.8%
545Pulse 1.6.1 64-bit1610+18−1853.2%−20.225.8%1258
67.9%
546Marginal 0.11599+40−4052.6%−42.54.1%342
62.2%
547Zotron 4.4.61593+10−1050.2%+1.425.7%3830
54.9%
548Violet 4.0 64-bit1591+22−2248.0%+16.821.0%781
53.5%
549Darky 0.5d1590+22−2346.6%+19.417.4%841
51.8%
550Casper rev4 64-bit1589+23−2347.5%+20.220.5%762
63.2%
551Dreamer 0.3.0 64-bit1583+24−2451.6%−12.916.1%694
55.6%
552‑553Damas 91581+14−1452.6%−20.217.7%1952
50.2%
552‑553Needle 0.5311581+9−1046.1%+31.926.3%4597
64.1%
554SdBC 0.41.401578+16−1742.9%+51.625.1%1365
53.2%
555VanillaChess 2.6g1577+19−1955.6%−42.517.7%1126
56.8%
556Cicada 0.1 64-bit1575+17−1751.2%−8.621.6%1288
96.6%
557Hokus-Pokus 0.6.31552+18−1851.9%−12.918.3%1224
64.5%
558mACE 0.2.2.6161547+18−1846.6%+25.917.9%1212
61.2%
559Larsen VB 0.05.00011543+14−1443.1%+57.118.4%2239
67.0%
560Trappist r36 64-bit1536+31−3127.9%+197.914.0%501
81.3%
561Yawce 0.161517+25−2551.4%−16.714.1%658
70.7%
562Supra 23.1 64-bit1508+23−2338.4%+106.518.6%880
70.3%
563Piranha 0.51501+10−1042.7%+63.214.4%4529
52.9%
564Alibaba 1.381500+23−2344.3%+45.516.9%804
63.8%
565Apep 1.011494+26−2646.6%+27.39.1%692
52.4%
566Tarrasch Toy Engine 0.9061493+13−1342.3%+60.018.5%2307
62.1%
567St Andersen 1.31 64-bit1490+15−1541.4%+65.618.4%1732
62.1%
568Pwned 1.2 64-bit1485+32−3238.1%+102.417.5%423
53.8%
569APILChess 1.05r1b1483+16−1642.6%+58.722.4%1561
60.7%
570Pentagon 1.21480+19−1939.9%+71.133.0%1020
56.3%
571Gedeone 16201477+28−2863.1%−118.316.3%533
63.2%
572Roque 1.11471+16−1644.5%+45.417.7%1537
55.4%
573Numpty Recharged 64-bit1470+15−1547.2%+18.520.5%1729
82.7%
574Blikskottel 0.81460+13−1346.7%+26.721.3%2379
86.9%
575Hactar 0.9.0 64-bit1450+14−1444.9%+37.031.7%1793
56.5%
576Nero 6.11448+14−1540.2%+74.220.7%1911
97.1%
577Suff 0.3.a1422+23−2340.4%+77.122.4%763
66.1%
578Sabrina 3.0.25 64-bit1415+27−2749.8%−3.232.1%489
63.9%
579‑581Goyaz 0.0071409+16−1647.8%+18.617.8%1793
49.2%
579‑581MiniMardi 1.31409+11−1136.6%+114.617.7%3654
49.2%
579‑581Quokka 2.0 64-bit1409+27−2746.0%+30.931.6%471
54.8%
582Satana 2.4.19 64-bit1408+16−1644.3%+43.529.6%1416
53.5%
583Eden 0.0.131407+15−1539.4%+81.516.6%1994
54.8%
584JChess 1.01405+18−1838.5%+90.220.1%1226
92.3%
585Nanook 0.171389+14−1444.3%+51.036.7%2027
89.6%
586Skaki 1.231372+23−2251.7%+2.317.2%901
67.4%
587Virutor Chess 1.1.21365+20−2045.3%+36.119.9%1005
61.0%
588MiniChessAI 1.191361+16−1650.2%+8.120.4%1659
89.4%
589‑590Honzovy Sachy 1.0 64-bit1345+21−2134.4%+136.214.4%1013
49.5%
589‑590Joanna 2002 1.031345+21−2138.1%+107.826.3%1017
67.3%
591Gladiator 0.0.7 64-bit1338+24−2448.9%+11.017.4%736
58.0%
592Ozwald 0.431335+15−1547.1%+33.119.3%2091
86.2%
593Fimbulwinter 5.001318+25−2637.6%+99.212.2%748
91.9%
594CeruleanJS 0.1.1 Blizzard 64-bit1296+17−1734.9%+121.928.1%1430
68.9%
595KillerQueen 2.0b31290+16−1645.0%+53.027.0%1706
55.6%
596TRex 1.91288+19−1942.5%+81.916.1%1287
65.7%
597Chess 1.3.1 by David Cimbalista1282+25−2453.4%−19.424.2%654
64.2%
598QuTeChess 1.0.1t r31276+22−2248.7%+38.336.3%819
59.7%
599Ronja 0.8.1 64-bit1272+25−2535.9%+115.422.8%628
95.7%
600Tikov 0.6.31245+17−1745.1%+62.117.3%1647
83.0%
601Raffaela 0.1.41233+18−1841.5%+99.426.3%1388
56.7%
602‑603Gringo 1.4.9b1231+17−1748.2%+35.516.0%1529
51.5%
602‑603Pierre 1.71231+19−1953.2%−28.412.0%1262
54.8%
604Dragontooth 0.2 Bahamut 64-bit1229+23−2353.1%−25.613.4%752
53.7%
605Toledo Nanochess Jan/11/20101228+15−1439.4%+103.131.4%1982
71.7%
606Neurone XXIII1218+31−3147.4%+31.412.2%492
55.0%
607GrayMatter SVN16041215+37−3841.5%+105.318.6%376
91.4%
608DarkFusch 0.91185+20−2040.4%+116.031.3%1014
59.1%
609Project Invincible 2.041181+26−2638.6%+158.027.3%674
92.7%
610Cassandre 0.241157+20−2057.5%−46.150.3%805
82.6%
611JChecs 0.1.01142+26−2557.3%−52.745.9%481
54.0%
612Brama 0512041140+32−2947.6%+4.746.0%313
59.3%
613Soberango 0.09.81135+24−2344.9%+37.726.0%643
56.1%
614Usurpator II1132+21−2052.7%−38.723.4%953
100.0%
615Blitzter 2.01078+41−2549.9%−3.26.4%760
58.9%
616Strategic Deep 1.251074+43−2852.6%−19.115.2%854
54.7%
617Frank 0.581072+41−3044.5%+45.127.0%943
73.8%
618Talvmenni 0.11063+49−3957.7%−64.835.0%978
88.5%
619Minnow1043+72−6052.0%−11.635.2%474
87.1%
620‑621Safrad 2.1.35.2101025+83−7834.8%+158.120.9%2050
47.9%
620‑621Xadreco 5.71025+85−7745.3%+24.123.0%683
69.0%
622Iota 1.0 32-bit1018+91−8559.1%−89.527.5%1154
87.0%
623GIUChess 1.0 beta21001+109−10154.6%−30.235.1%772
82.7%
624Kace 0.82983+130−12049.9%+10.825.7%354
71.3%
625feeks 2018-01-31 LM972+136−13142.2%+68.426.9%1032
77.4%
626Youk 1.0.5962+146−14054.7%−89.430.9%1347
87.2%
627NSVChess v0.14945+163−15751.2%−16.631.9%675
53.4%
628Zoe 0.1944+164−15944.1%+67.026.2%1392
59.0%
629Chad's Chess 0.15940+167−16237.4%+125.915.7%1280
88.9%
630Luzhin 0.1926+182−17756.7%−43.538.2%2598
100.0%
631Hippocampe 0.4.1869+239−23362.2%−101.331.1%534
55.6%
632Pyotr 0.6 AM867+241−23570.5%−168.934.8%2101
79.5%
633Dika 0.4209859+249−24466.5%−104.446.1%1552
86.1%
634Chessputer revision 7 64-bit847+261−25667.2%−113.844.4%1393
100.0%
635Alouette 0.0.5 64-bit700+408−40249.0%+3.437.4%11243
90.7%
636Belofte 0.9.0692+416−41153.6%−46.123.0%3237
84.7%
637EasyPeasy 1.0683+425−41954.6%−11.322.9%2824
100.0%
638AcquaD 3.2.26603+505−50033.2%+117.217.5%639
99.9%
639NEG 0.3d549+558−55347.6%+32.639.6%2789
100.0%
640Ram 2.0511+597−59240.7%+75.858.1%2486
100.0%
641CPP1459+648−64346.7%+39.746.8%1810
100.0%
642POS 1.20425+683−67857.1%−31.145.2%3106
100.0%
643LaMoSca 0.10369+739−73447.6%+32.086.5%2477
85.8%
644ACE 0.1361+747−74146.0%+62.657.4%3337
100.0%
645SxRandom 1 64-bit119+989−9832.3%+682.12.0%611
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Lc0 0.22.0 w49921 RTX20803606 35.5 − 30.5
+13−8=45
−35
44 − 25
+21−2=46
−4
43 − 23
+22−2=42
+4
43.5 − 22.5
+22−1=43
−1
 51 − 15
+36−0=30
−9
53 − 12
+41−0=24
+21
 56 − 10
+46−0=20
+47
  
2Stockfish 10 64-bit 4CPU355030.5 − 35.5
+8−13=45
+35
 38.5 − 31.5
+20−13=37
+7
54 − 37
+24−7=60
+25
73 − 59
+17−3=112
−5
36 − 20
+22−6=28
−23
75 − 33
+43−1=64
−14
65.5 − 23.5
+42−0=47
+6
73.5 − 25.5
+50−2=47
+10
53 − 19
+34−0=38
−6
83.5 − 24.5
+59−0=49
−9
 
3Stoofvlees II a12 RTX2080352825 − 44
+2−21=46
+4
31.5 − 38.5
+13−20=37
−7
 32.5 − 37.5
+15−20=35
−22
39.5 − 30.5
+21−12=37
+27
 45.5 − 24.5
+33−12=25
−4
47 − 23
+37−13=20
+8
 47 − 23
+38−14=18
−6
  
4Komodo 13.1 64-bit 4CPU352623 − 43
+2−22=42
−4
37 − 54
+7−24=60
−25
37.5 − 32.5
+20−15=35
+22
 44 − 49
+7−12=74
−20
 65 − 27
+42−4=46
+21
64 − 28
+41−5=46
+7
 67 − 25
+45−3=44
+13
  
5Houdini 6 64-bit 4CPU351922.5 − 43.5
+1−22=43
+1
59 − 73
+3−17=112
+5
30.5 − 39.5
+12−21=37
−27
49 − 44
+12−7=74
+20
 30 − 24
+17−11=26
−43
 62 − 31
+35−4=54
−5
66 − 33
+36−3=60
−14
49.5 − 23.5
+30−4=39
−13
78.5 − 30.5
+48−0=61
−22
 
6Allie 0.5 nn42482 GTX10503441 20 − 36
+6−22=28
+23
  24 − 30
+11−17=26
+43
 29.5 − 26.5
+16−13=27
−1
     
7Fire 7.1 64-bit 4CPU342515 − 51
+0−36=30
+9
33 − 75
+1−43=64
+14
24.5 − 45.5
+12−33=25
+4
27 − 65
+4−42=46
−21
 26.5 − 29.5
+13−16=27
+1
 44.5 − 47.5
+12−15=65
−16
27 − 20
+14−7=26
+32
14.5 − 10.5
+6−2=17
+20
70 − 39
+39−8=62
+24
 
8Ethereal 11.50 64-bit 4CPU341612 − 53
+0−41=24
−21
23.5 − 65.5
+0−42=47
−6
23 − 47
+13−37=20
−8
28 − 64
+5−41=46
−7
31 − 62
+4−35=54
+5
 47.5 − 44.5
+15−12=65
+16
  49 − 43
+16−10=66
+3
53 − 39
+21−7=64
−8
 
9Komodo 12.3 MCTS 64-bit 4CPU3411 25.5 − 73.5
+2−50=47
−10
  33 − 66
+3−36=60
+14
 20 − 27
+7−14=26
−32
  36.5 − 36.5
+19−19=35
−8
98 − 64
+50−16=96
+15
 
10Xiphos 0.5 64-bit 4CPU340110 − 56
+0−46=20
−47
19 − 53
+0−34=38
+6
23 − 47
+14−38=18
+6
25 − 67
+3−45=44
−13
23.5 − 49.5
+4−30=39
+13
 10.5 − 14.5
+2−6=17
−20
43 − 49
+10−16=66
−3
36.5 − 36.5
+19−19=35
+8
 74 − 64
+32−22=84
−13
 
11Laser 1.7 64-bit 4CPU3367 24.5 − 83.5
+0−59=49
+9
  30.5 − 78.5
+0−48=61
+22
 39 − 70
+8−39=62
−24
39 − 53
+7−21=64
+8
64 − 98
+16−50=96
−15
64 − 74
+22−32=84
+13
  
12Defenchess 2.2 64-bit 4CPU3358            
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

All engines (top 12, best versions only)
#NameElo123456789101112
1Lc0 0.22.0 w49921 RTX20803606 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 10 64-bit 4CPU35500.0 94.297.4100.0100.0100.0100.0100.0100.0100.0100.0
3Stoofvlees II a12 RTX208035280.05.8 55.174.8100.0100.0100.0100.0100.0100.0100.0
4Komodo 13.1 64-bit 4CPU35260.02.644.9 72.4100.0100.0100.0100.0100.0100.0100.0
5Houdini 6 64-bit 4CPU35190.00.025.227.6 100.0100.0100.0100.0100.0100.0100.0
6Allie 0.5 nn42482 GTX105034410.00.00.00.00.0 90.697.098.899.9100.0100.0
7Fire 7.1 64-bit 4CPU34250.00.00.00.00.09.4 83.492.699.4100.0100.0
8Ethereal 11.50 64-bit 4CPU34160.00.00.00.00.03.016.6 65.792.1100.0100.0
9Komodo 12.3 MCTS 64-bit 4CPU34110.00.00.00.00.01.27.434.3 83.5100.0100.0
10Xiphos 0.5 64-bit 4CPU34010.00.00.00.00.00.10.67.916.5 100.099.8
11Laser 1.7 64-bit 4CPU33670.00.00.00.00.00.00.00.00.00.0 74.7
12Defenchess 2.2 64-bit 4CPU33580.00.00.00.00.00.00.00.00.00.225.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

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
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

2'102'110 games (403.48 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019