CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
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 July 17, 2019 with Bayeselo based on 2'068'038 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+
1Stockfish 9 64-bit 4CPU3546+12−1274.1%−183.344.7%2605 
100.0%
2Houdini 6 64-bit 4CPU3519+9−965.6%−109.053.8%3947
95.8%
3Komodo 11.2 64-bit 4CPU3503+16−1658.2%−67.155.3%1158
91.2%
4Lc0 0.21.1 JH.T6.532 GTX10503486+17−1759.2%−58.652.4%1100
100.0%
5Allie 0.5 nn42482 GPU3441+20−2053.5%−22.453.1%708
93.2%
6Fire 7.1 64-bit 4CPU3423+13−1351.1%−10.355.3%1764
77.8%
7Ethereal 11.50 64-bit 4CPU3412+26−2654.8%−29.058.0%414
57.0%
8Komodo 12.3 MCTS 64-bit 4CPU3409+15−1553.1%−19.751.8%1310
80.0%
9Xiphos 0.5 64-bit 4CPU3399+17−1751.6%−12.452.1%1039
100.0%
10Laser 1.7 64-bit 4CPU3365+13−1347.9%+12.452.4%1943
75.2%
11Stoofvlees II a10 GTX980Ti3354+30−3048.0%+7.240.8%358
75.1%
12Fizbo 2 64-bit 4CPU3342+12−1238.8%+69.846.9%2460
86.6%
13Andscacs 0.95 64-bit 4CPU3332+14−1348.9%+7.448.0%1766
81.8%
14‑15Booot 6.3.1 64-bit 4CPU3323+15−1539.8%+65.252.5%1456
52.4%
14‑15Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−63.942.7%2818
92.4%
16RofChade 2.1 64-bit 4CPU3304+23−2344.2%+38.949.4%595
82.9%
17Schooner 2.1 64-bit 4CPU3288+26−2650.2%−1.956.4%431
97.4%
18Gull 3 64-bit 4CPU3260+9−946.3%+22.645.1%4832
90.8%
19Equinox 3.30 64-bit 4CPU3252+9−940.2%+65.449.8%4664
76.7%
20Arasan 21.3 64-bit 4CPU3242+26−2647.1%+18.251.3%437
53.4%
21Chiron 4 64-bit 4CPU3241+10−1040.7%+67.345.7%3495
92.7%
22Critter 1.6a 64-bit 4CPU3231+7−746.4%+24.045.2%7127
67.1%
23Hannibal 1.7 64-bit 4CPU3229+11−1142.6%+49.746.2%2853
57.0%
24Fritz 16 64-bit 4CPU3227+16−1650.0%+5.142.8%1278
60.3%
25NirvanaChess 2.4 64-bit 4CPU3224+13−1347.9%+17.943.2%1991
99.4%
26‑27Rybka 4.1 64-bit 4CPU3205+8−849.5%+1.142.5%6778
47.9%
26‑27Texel 1.07 64-bit 4CPU3205+13−1350.8%+0.043.4%1979
84.1%
28BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+56.446.6%2426
61.4%
29Pedone 1.9 64-bit 4CPU3192+25−2549.6%+2.553.3%471
80.0%
30Vajolet2 2.6.1 64-bit 4CPU3180+16−1651.0%−5.656.7%1195
66.0%
31Senpai 2.0 64-bit 4CPU3176+12−1252.2%−14.644.5%2240
54.7%
32Elektro 1.2 64-bit 4CPU3175+16−1642.5%+53.946.5%1300
62.8%
33Nemorino 5.00 64-bit 4CPU3171+14−1451.1%−6.848.7%1629
91.5%
34Wasp 3.60 64-bit 4CPU3156+18−1844.1%+35.554.7%855
65.1%
35Naum 4.6 64-bit 4CPU3151+11−1138.5%+85.338.4%2901
80.4%
36Strelka 5.1 64-bit3141+20−2066.4%−118.539.7%907
66.6%
37RubiChess 1.4 64-bit 4CPU3133+29−2949.9%+1.952.7%336
65.6%
38Protector 1.9.0 64-bit 4CPU3127+10−1046.4%+24.741.2%3627
52.0%
39ChessBrainVB 3.70 4CPU3126+23−2356.7%−43.142.1%611
70.4%
40Defenchess (SCTR) 1.1f 64-bit 4CPU3119+14−1447.0%+20.641.6%1701
88.9%
41Hiarcs 14 4CPU3108+12−1248.7%+9.040.6%2323
64.9%
42Demolito 2018-10-29 64-bit 4CPU3103+19−1952.1%−14.143.3%909
78.9%
43Rodent III 0.273 64-bit 4CPU3093+20−2047.5%+13.448.6%790
76.2%
44chess22k 1.12 64-bit3083+16−1651.0%−6.742.1%1208
53.6%
45Pirarucu 2.9.5 64-bit 4CPU3082+29−2959.0%−57.744.0%368
52.7%
46iCE 3.0 64-bit3081+7−747.2%+22.738.4%8149
96.0%
47Cheng 4.39 64-bit 4CPU3065+15−1542.8%+45.145.2%1326
77.8%
48Crafty 25.2 64-bit 4CPU3056+16−1649.7%+2.439.5%1291
54.1%
49Bobcat 8.0 64-bit 4CPU3055+15−1547.5%+14.344.3%1340
64.1%
50Amoeba 3.0 64-bit 4CPU3050+27−2756.0%−37.841.1%443
81.2%
51Spike 1.4 Leiden 4CPU3037+10−1039.0%+77.536.5%3976
57.6%
52SmarThink 1.98 64-bit3036+10−1047.4%+16.032.8%3731
73.3%
53Alfil 15.7 64-bit3031+12−1245.4%+34.737.2%2681
62.5%
54Spark 1.0 64-bit 4CPU3028+9−940.0%+71.839.3%4623
61.2%
55Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.334.8%1259
60.8%
56Hakkapeliitta TCEC v2 64-bit3023+10−1050.9%−8.533.9%3555
73.3%
57Gogobello 2.0 64-bit 4CPU3016+19−1948.4%+9.935.0%958
59.8%
58EXchess 7.97b 64-bit 4CPU3013+18−1844.0%+41.237.5%1076
79.5%
59Winter 0.6 64-bit 4CPU3000+24−2454.3%−27.338.7%550
52.6%
60Deuterium 2019.1.36.50 64-bit2999+15−1551.1%−9.041.5%1444
63.5%
61Tucano 7.00 64-bit 4CPU2995+20−2040.9%+59.939.9%844
52.5%
62‑63Scorpio 2.8 64-bit 4CPU2994+19−1841.3%+56.736.1%977
50.2%
62‑63The Baron 3.44 64-bit 4CPU2994+27−2742.1%+54.038.1%443
92.9%
64Gaviota 1.0 64-bit 4CPU2971+15−1546.8%+20.735.8%1440
52.2%
65Zappa Mexico II 64-bit 4CPU2970+7−741.6%+60.038.2%7769
74.6%
66Toga II 4.0 64-bit 4CPU2963+20−2136.8%+94.132.8%848
74.0%
67Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.136.3%2353
66.2%
68Thinker 5.4c Inert 64-bit 4CPU2952+9−942.7%+49.434.8%5132
98.1%
69‑70Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.032.1%6111
50.6%
69‑70Marvin 3.3.2 64-bit 4CPU2940+20−2053.8%−26.541.4%811
51.9%
71Godel 6.0 64-bit2939+26−2653.8%−26.430.7%512
66.4%
72DisasterArea 1.65 64-bit 4CPU2932+15−1544.3%+38.140.0%1388
57.8%
73Dirty CUCUMBER 64-bit2930+17−1747.8%+15.832.8%1201
65.0%
74Atlas 3.91 64-bit2926+13−1346.6%+21.833.6%2009
62.2%
75MinkoChess 1.3 64-bit 4CPU2922+21−2149.8%−0.337.6%761
73.3%
76‑77DiscoCheck 5.2 64-bit2914+13−1348.1%+14.336.2%2241
48.1%
76‑77Glaurung 2.2 64-bit 4CPU2914+12−1149.7%−0.536.5%2648
61.2%
78Monolith 1.0 64-bit 4CPU2911+21−2152.0%−13.341.1%721
53.8%
79Bright 0.4a 4CPU2910+11−1142.4%+50.233.9%3023
89.8%
80Zurichess Neuchatel 64-bit2900+10−1051.2%−9.041.6%3214
53.7%
81Quazar 0.4 64-bit2899+7−754.1%−32.034.6%8544
69.7%
82Daydreamer 2.0.0-pre2 64-bit2895+14−1450.9%−7.636.2%1803
68.3%
83Cheese 2.0 64-bit 4CPU2888+27−2745.3%+30.037.7%430
67.9%
84‑85Loop M1-T 64-bit 4CPU2881+8−844.8%+33.736.5%5463
46.8%
84‑85Murka 3 64-bit2881+8−850.6%−3.536.9%5686
95.6%
86Tornado 8.0 64-bit 4CPU2865+16−1641.0%+61.431.4%1338
82.9%
87Nemo 1.0.1 64-bit2856+7−851.9%−11.435.3%7439
59.0%
88Asymptote 0.6 64-bit2854+19−1960.2%−75.027.9%1007
71.9%
89Counter 3.2 64-bit2846+21−2151.6%−13.535.5%715
58.3%
90BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.632.6%1034
69.3%
91Topple 0.7.0 64-bit2836+19−1950.9%−5.431.7%1000
63.9%
92Igel 1.5.1 64-bit 4CPU2830+30−2957.8%−55.826.0%400
71.4%
93Octochess r5506 64-bit2820+15−1549.2%+3.832.0%1593
74.1%
94Shield 2.1 64-bit 4CPU2811+22−2348.3%+11.727.3%681
60.8%
95GNU Chess 5.60 64-bit2808+14−1447.8%+13.834.4%1832
68.5%
96Rhetoric 1.4.3 64-bit2804+9−949.0%+7.531.5%4724
75.9%
97RuyDos 1.1.6 64-bit2798+14−1446.3%+28.432.4%1860
74.6%
98Fridolin 3.10 64-bit 4CPU2788+25−2549.1%+6.930.8%546
70.5%
99Ktulu 92781+8−846.6%+22.931.1%6703
98.2%
100Twisted Logic 20090922 64-bit2771+7−849.9%+1.029.7%7642
53.8%
101ProDeo 2.22770+19−1933.1%+134.823.1%1120
55.8%
102Frenzee 3.5.19 64-bit2768+7−849.1%+6.028.2%7216
59.6%
103‑104Pawny 1.2 64-bit2767+10−1048.1%+12.532.3%3598
48.4%
103‑104tomitankChess 3.0 64-bit2767+15−1556.2%−49.433.8%1668
72.5%
105‑106Jonny 4.002762+7−651.4%−11.927.4%11524
49.6%
105‑106Minic 0.65 64-bit 4CPU2762+25−2551.7%−12.026.6%557
54.1%
107‑108Bison 9.11 64-bit2761+9−1049.7%+3.126.5%4554
49.2%
107‑108Francesca MAD 0.24 64-bit2761+24−2449.1%+6.434.2%582
60.6%
109Chessmaster 11 4CPU2757+22−2259.2%−64.332.4%698
57.3%
110Arminius 2018-12-23 64-bit2754+16−1647.9%+14.027.7%1373
95.2%
111Chronos 1.9.9 64-bit2739+7−848.8%+11.933.4%7655
87.2%
112Karballo 1.8 64-bit2730+15−1547.2%+16.431.9%1539
97.5%
113Chess Tiger 2007.12713+7−748.6%+12.133.9%7952
60.2%
114GreKo 2018.08 64-bit2711+16−1648.9%+6.927.8%1304
60.2%
115Devel 2.00002708+13−1344.9%+36.229.1%2231
58.2%
116ECE 19.6.6.1 64-bit2706+21−2147.1%+18.625.8%768
74.5%
117Donna 4.1 64-bit2697+14−1350.1%−1.030.1%1978
80.6%
118RedQueen 1.1.4 64-bit2689+13−1349.4%+4.729.4%2096
81.1%
119Delfi 5.42683+7−748.8%+10.831.1%8791
83.1%
120Djinn 1.021 64-bit2677+11−1150.2%−2.934.1%3063
58.1%
121Pharaon 3.5.1 4CPU2674+23−2441.7%+58.128.9%634
81.7%
122‑123Alaric 7072663+7−647.7%+16.528.0%10508
52.2%
122‑123Gandalf 7 64-bit2663+12−1244.3%+39.928.2%2385
57.0%
124K2 0.952660+28−2857.6%−54.424.1%448
60.8%
125Bagatur 1.7a 64-bit2655+17−1751.5%−10.426.9%1240
53.2%
126Nebula 2.0 64-bit2654+10−1049.0%+7.129.2%4069
53.1%
127‑129Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.333.3%375
51.3%
127‑129Naraku 1.312653+14−1451.0%−6.325.4%2013
48.7%
127‑129Phalanx XXV2653+12−1250.4%−3.126.1%2428
95.5%
130‑131Colossus 2008b2641+7−748.1%+14.630.6%9170
51.8%
130‑131Cyrano 0.6b17 64-bit2641+8−849.5%+5.329.7%6125
68.4%
132Sjakk 2.2 64-bit2638+11−1148.3%+11.734.2%2929
64.5%
133Rodin 8.02635+13−1348.3%+11.529.5%2127
56.6%
134E.T. Chess 13.01.082634+7−747.8%+16.231.7%8323
64.3%
135WyldChess 1.51 64-bit2631+13−1347.1%+20.926.5%2272
88.0%
136‑138Movei 00.8.438 (10 10 10)2623+7−746.6%+25.330.4%8806
46.2%
136‑138Orion 0.6 64-bit2623+18−1851.8%−11.829.5%1017
52.0%
136‑138WildCat 82623+7−746.9%+23.729.4%8601
71.8%
139Philou 3.7.1 64-bit2620+10−1048.2%+12.929.3%4082
57.6%
140‑141Rotor 0.7a2618+15−1449.2%+6.829.2%1694
49.4%
140‑141Zarkov 6.552618+12−1249.7%+1.329.8%2427
56.9%
142‑143DanaSah 7.32617+15−1548.2%+12.431.8%1574
47.9%
142‑143Sloppy 0.2.2 64-bit2617+8−847.2%+19.630.7%6832
72.2%
144Slow Chess Blitz WV2.12614+6−646.1%+29.229.9%12454
65.3%
145Coiled 0.5 64-bit2611+17−1852.9%−19.733.1%1097
51.4%
146‑147Delocto 0.6 64-bit2610+17−1750.8%−10.332.6%1280
53.1%
146‑147Ruffian 2.1.02610+9−947.8%+16.030.6%5247
52.2%
148‑149Glass 2.0 64-bit2609+9−950.1%+0.427.0%4668
50.9%
148‑149Jellyfish 1.1 64-bit2609+11−1149.4%+3.931.5%3195
60.8%
150‑151GarboChess 2.20 64-bit2607+12−1248.6%+10.126.2%2776
48.0%
150‑151NoraGrace 2.0 64-bit2607+12−1253.1%−24.619.2%2791
70.6%
152‑153Amyan 1.722604+7−850.0%−0.428.2%7709
48.5%
152‑153Caligula 0.9g2604+19−1959.4%−66.327.3%1001
65.4%
154Lemming 0.34 64-bit2599+19−1949.0%+4.129.7%987
78.7%
155N2 0.4 64-bit2590+10−1049.9%+0.631.1%3681
57.6%
156Nawito 18122588+17−1747.3%+18.332.6%1203
64.5%
157Floyd 0.9 64-bit2584+12−1249.1%+6.522.6%2634
57.3%
158CuckooChess 1.12 64-bit2583+14−1453.1%−23.825.8%1776
55.7%
159Muse 0.953 64-bit2581+11−1148.8%+7.829.4%2792
69.1%
160Hamsters 0.7.12578+8−848.0%+15.130.7%6633
69.5%
161Pseudo 0.7c2575+8−848.8%+7.229.1%6127
60.9%
162SOS 5.12574+7−746.9%+21.027.6%7990
74.6%
163Maverick 1.5 64-bit2569+11−1249.9%−0.325.6%2892
71.5%
164‑165Aristarch 4.502566+7−747.9%+15.326.9%7904
46.6%
164‑165Petir 4.392566+10−1047.9%+15.931.5%3854
55.5%
166Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.528.5%1977
70.2%
167Dimitri 4.902559+19−1951.0%−8.825.8%1021
56.4%
168nanoSzachy 4.1 64-bit2557+12−1248.0%+14.126.8%2379
57.1%
169Brutus 8.05 64-bit2555+9−945.8%+29.527.1%4509
69.3%
170Ghost 3.1 64-bit2551+14−1449.6%+3.220.5%2007
63.6%
171Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.425.5%650
54.0%
172‑173Anaconda 2.0.12545+10−1050.8%−4.730.5%3798
51.4%
172‑173Rebel Century2545+12−1247.9%+14.427.5%2565
53.7%
174FrankWalter 2.4.0 64-bit2544+18−1853.6%−25.326.0%1143
53.1%
175Detroid 1.0.1 64-bit2543+20−2060.8%−80.021.7%958
53.6%
176Betsabe II 1.842542+12−1249.1%+6.023.0%2634
59.1%
177Hermann 2.6 64-bit2540+13−1346.6%+23.924.5%2124
54.3%
178‑179AnMon 5.752539+7−748.4%+10.625.0%8214
48.8%
178‑179Ufim 8.022539+6−750.9%−7.227.7%10288
63.1%
180Pupsi2 0.092537+15−1546.8%+23.428.2%1583
92.2%
181JikChess 0.02 64-bit2523+13−1350.2%−2.020.5%2493
57.9%
182Pepito 1.59.2 64-bit2521+10−1147.9%+14.928.0%3382
92.7%
183Danchess CCT72507+15−1551.1%−7.026.8%1525
61.7%
184Little Goliath Evolution 3.122505+7−748.6%+9.427.3%10158
53.0%
185Green Light Chess 3.01.2.22504+8−845.7%+31.728.5%6151
61.0%
186Yace 0.99.872503+8−748.5%+10.226.5%7649
54.1%
187Trace 1.362502+26−2650.8%−4.428.4%514
72.9%
188Magnum 4.0 32-bit2492+14−1550.7%−13.225.2%1743
53.1%
189CyberPagno 3.0 64-bit2491+12−1253.1%−22.324.6%2619
56.9%
190‑191Bruja 1.9.1 64-bit2490+10−1047.9%+16.425.3%4355
48.3%
190‑191Nemeton 1.81 4CPU2490+24−2451.1%−7.024.5%600
65.0%
192Tao 5.62485+9−949.1%+5.824.8%5122
64.1%
193Gothmog 1.0b102482+16−1655.8%−45.121.6%1393
51.4%
194Delphil 2.9f2481+36−3729.0%+165.822.6%310
54.0%
195‑196BBChess 1.3b 64-bit2479+13−1351.5%−10.823.9%2151
50.3%
195‑196Drosophila 1.5.1 64-bit2479+15−1553.4%−27.921.9%1809
73.3%
197Mephisto Gideon Professional2473+11−1148.7%+9.724.0%2939
63.2%
198Cerebro 3.03d2471+8−847.7%+16.823.0%6546
61.1%
199Kiwi 0.6d 64-bit2469+10−1050.4%−2.725.6%3700
54.7%
200Xpdnt 0910072468+12−1250.7%−4.925.8%2699
74.4%
201Myrddin 0.87 64-bit 4CPU2458+29−2951.9%−13.427.1%420
55.5%
202pikoSzachy 4.02456+14−1449.3%+4.422.9%1925
58.9%
203‑204Anatoli 0.35k2453+15−1550.6%−3.527.0%1618
52.5%
203‑204LittleThought 1.052 64-bit2453+9−948.0%+14.125.8%4596
88.8%
205Matacz 1.42446+8−850.9%−9.025.2%5694
53.8%
206Tunguska 1.1 64-bit2444+21−2148.6%+13.618.4%1046
55.7%
207Lozza 1.18 64-bit2443+16−1650.1%−1.328.9%1367
60.7%
208‑209Ares 1.005.2 64-bit2440+13−1349.4%+3.026.4%2241
49.7%
208‑209Bumblebee 1.0.36898e1 64-bit2440+32−3244.1%+42.522.5%347
51.2%
210‑211Soldat 4.0 beta 64-bit2439+18−1856.8%−54.625.3%1156
51.7%
210‑211SpiderChess 0706032439+8−747.0%+20.531.2%7456
62.6%
212MadChess 2.2 64-bit2436+14−1448.5%+11.124.3%1871
62.4%
213‑214Abrok 5.02434+9−944.4%+40.025.7%5455
49.3%
213‑214LambChop 10.992434+8−849.4%+3.926.5%6271
56.5%
215King of Kings 2.562433+9−947.4%+18.923.4%4896
69.6%
216Shallow 2 rev8 64-bit2428+17−1753.1%−23.826.9%1329
56.7%
217Eeyore 1.52 64-bit2427+10−1047.4%+18.725.2%4172
62.3%
218‑219Gaia 3.5 64-bit2425+9−947.0%+22.120.9%5899
46.0%
218‑219Nejmet 3.072425+8−749.5%+2.926.9%6909
58.7%
220‑221Gromit 3.822423+17−1748.5%+11.326.0%1180
50.1%
220‑221Quark 2.352423+8−848.2%+14.024.5%5484
78.0%
222Dragon 4.62419+8−848.9%+8.025.0%7072
54.5%
223‑224Hussar 0.42418+9−951.1%−8.223.8%4645
49.6%
223‑224Snitch 1.6.2 32-bit2418+10−1046.5%+27.524.9%3966
57.8%
225OliThink 5.3.0 64-bit2417+12−1346.8%+23.522.6%2451
52.5%
226RomiChess P3n 64-bit2416+15−1547.7%+17.225.6%1646
53.6%
227Flux 2.2.12415+28−2848.8%+7.124.0%454
52.6%
228Typhoon 1.00-3582414+17−1745.5%+33.323.6%1384
62.4%
229Giraffe 20150908 64-bit2410+18−1849.9%+0.518.4%1213
51.8%
230Simplex 0.9.8 64-bit2409+10−1050.6%−4.422.0%3674
55.5%
231Zevra 2.0 r172 64-bit2407+31−3066.7%−123.220.1%413
51.7%
232‑233Taltos rev118 64-bit2406+20−2047.8%+14.922.4%912
51.2%
232‑233Teki 1 64-bit2406+18−1863.0%−103.818.7%1289
68.5%
234Ifrit m1.8 64-bit2401+11−1149.9%+0.326.1%3233
59.3%
235TJchess 1.3 64-bit2399+15−1449.5%+3.823.3%1762
69.0%
236KnightDreamer 3.32394+11−1148.8%+8.926.1%3128
54.5%
237Galjoen 0.39 64-bit2393+15−1548.6%+11.021.2%1605
57.9%
238Bearded N44.5 64-bit2391+18−1851.7%−13.123.0%1189
56.8%
239PostModernist 10162389+10−1049.7%+1.823.4%3696
58.3%
240Comet B502388+10−1046.8%+22.023.1%4472
51.8%
241‑242Axolotl 1.8 64-bit2387+18−1852.6%−19.424.4%1085
50.4%
241‑242Leila 0.53h2387+8−851.2%−12.522.2%6120
63.0%
243‑244Amy 0.87b2385+9−948.0%+13.921.4%5441
51.9%
243‑244Diablo 0.5.12385+10−1048.6%+10.027.1%4254
53.2%
245Capture R012384+13−1349.6%+3.424.1%2274
61.4%
246Gosu 0.162382+8−851.7%−12.521.6%6836
58.0%
247Barbarossa 0.5.0 64-bit2379+27−2750.5%−2.120.9%484
53.6%
248Cmcchess 2.6 64-bit2378+12−1249.8%−0.427.7%2751
54.1%
249Invictus r228 64-bit 4CPU2376+33−3256.6%−47.824.2%335
52.2%
250Jazz 721 64-bit2375+17−1747.3%+20.320.8%1368
54.2%
251Patzer 3.802374+9−950.2%−1.922.5%4798
52.8%
252Der Bringer 1.92373+8−851.2%−10.622.3%6810
82.1%
253Terra 3.42368+10−1051.1%−8.220.5%4120
56.8%
254WChess 1.062366+20−2052.5%−20.221.4%1024
59.9%
255The Crazy Bishop 00522363+9−950.9%−9.223.3%5587
85.1%
256‑257Betsy 6.51 Nobook2356+12−1254.6%−37.723.2%2838
48.1%
256‑257Homer 2.012356+9−950.5%−3.524.8%4525
60.2%
258Jonesy 1.0 64-bit2354+18−1857.3%−53.626.3%1084
60.3%
259Amateur 2.822351+8−851.2%−10.920.5%7026
71.9%
260Alex 2.14a 64-bit2347+10−1048.5%+11.923.0%3744
58.1%
261Tigran 2.4n 64-bit2346+11−1147.9%+15.125.6%3160
66.0%
262‑263Plisk 0.2.7d 64-bit2343+10−1050.3%−2.521.6%3739
48.0%
262‑263Popochin 4.1 64-bit2343+18−1750.7%−4.626.7%1159
57.6%
264Horizon 4.42341+8−849.4%+5.722.6%6012
81.5%
265Queen 4.032336+8−848.0%+14.128.6%5885
80.9%
266‑267Arion 1.72332+7−850.6%−4.925.8%7895
49.7%
266‑267Gibbon 2.60a 64-bit2332+18−1844.9%+37.222.1%1178
52.1%
268Waxman 20142331+16−1650.2%+0.325.0%1471
56.4%
269Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.318.6%2412
53.4%
270‑272Amundsen 0.802329+16−1655.1%−42.818.6%1522
49.3%
270‑272EveAnn 1.722329+14−1450.0%+1.023.8%1946
50.8%
270‑272Sorgenkind 0.42329+12−1248.5%+11.721.5%2698
70.7%
273Sage 3.532325+8−848.7%+9.821.7%6642
57.2%
274Chezzz 1.0.32324+9−952.8%−22.221.0%5420
58.4%
275KnightX 1.94 64-bit2322+20−1953.0%−21.422.7%954
61.2%
276Mediocre 0.5 64-bit2319+12−1249.5%+3.722.5%2677
50.1%
277Isa 2.0.64 64-bit2318+17−1751.3%−9.120.7%1278
58.7%
278Absolute Zero 2.4.7.2 64-bit2316+12−1248.7%+8.621.6%2568
55.4%
279Aice 0.99.22315+9−949.1%+6.022.9%5165
59.5%
280Sungorus 1.4 64-bit2314+9−952.0%−15.523.4%4915
56.2%
281Nebiyu 1.22310+41−4228.5%+204.29.8%305
56.2%
282‑283Asterisk 0.62307+10−1049.5%+3.424.3%3893
48.0%
282‑283Averno 0.812307+9−951.5%−13.321.8%4953
57.8%
284Joker 1.1.142306+13−1346.4%+25.020.8%2461
52.7%
285Kingfisher 1.0 64-bit2305+17−1751.3%−7.936.5%1166
55.4%
286Tytan 9.32 64-bit2304+13−1346.4%+25.723.8%2225
85.6%
287Resp 0.19 64-bit Nobook2295+10−1049.8%−2.021.5%3757
72.9%
288Googleplex Starthinker 1.4 64-bit2289+18−1762.7%−97.520.5%1303
58.1%
289Ayito 0.2.9942287+11−1153.1%−26.019.1%3519
54.5%
290Chaturanga 2.4.32285+27−2753.0%−22.119.8%499
59.4%
291Matilde 2008 64-bit2281+14−1353.2%−25.121.0%2137
59.1%
292Fischerle 0.9.80 SE 64-bit2279+16−1651.7%−12.223.1%1405
66.3%
293Rival 1.0.1 64-bit2274+14−1460.0%−80.826.4%2009
53.3%
294CT800 1.33 64-bit2273+20−2048.7%+9.123.5%880
54.5%
295‑296Dumb 1.3 64-bit2272+18−1949.7%+2.420.1%1076
50.0%
295‑296Paladin 0.1 64-bit2272+14−1449.9%+1.621.8%1898
74.4%
297‑298Esc 1.162266+9−952.7%−21.322.5%5445
52.0%
297‑298Scidlet 3.61 64-bit2266+11−1150.3%−5.821.7%3314
62.2%
299Butcher 1.61 64-bit2264+12−1247.8%+15.322.0%2463
60.2%
300Zeus 1.292262+9−950.0%−0.123.9%4966
55.8%
301Natwarlal 0.142261+8−848.5%+9.921.1%7130
53.1%
302‑303Doctor 3.02260+18−1854.3%−38.627.1%1152
50.6%
302‑303KMTChess 1.2.1 64-bit2260+17−1755.7%−67.118.3%1444
74.1%
304FireFly 2.7.2 64-bit2253+14−1449.0%+9.023.8%1784
50.8%
305Robocide 0.4 64-bit2252+16−1649.2%+6.121.4%1463
58.5%
306Napoleon 1.8 64-bit2250+15−1549.5%+4.124.2%1766
79.4%
307SpaceDog 0.97.7 64-bit2240+19−1954.8%−36.125.3%1036
60.6%
308GopherCheck 0.2.3 64-bit2237+14−1449.4%+5.125.3%1805
58.3%
309Ant 2006-F2235+9−948.3%+13.420.4%5231
57.2%
310‑311Anechka 0.082234+8−847.7%+16.720.3%7381
50.9%
310‑311Dorpsgek Eve's Temptation 64-bit2234+17−1752.4%−16.625.3%1300
71.3%
312AliChess 4.252229+10−1045.9%+32.515.9%4352
53.1%
313Joker2 0.7.7 64-bit2228+17−1747.2%+18.032.6%1208
64.9%
314OBender 3.2.x2224+12−1148.5%+9.119.7%2951
71.2%
315Adam 3.32220+10−1046.2%+30.518.9%4171
51.3%
316RamJet 0.132219+15−1550.5%−2.320.3%1627
59.0%
317Exacto 0.e 64-bit2217+15−1551.6%−19.223.9%1796
60.7%
318Buzz 0.08 64-bit2214+13−1349.3%+4.717.9%2369
79.9%
319‑320ChessAlex 2.0r42206+16−1649.1%+6.420.0%1550
49.2%
319‑320Chispa 4.0.32206+8−850.0%−0.132.1%6313
70.6%
321Beowulf 2.4a 32-bit2202+11−1148.8%+8.621.2%3569
58.8%
322Weini 0.0.24 64-bit2199+28−2851.6%−12.021.0%486
51.5%
323RattateChess 1.0 Nosferatu2198+13−1347.4%+21.119.9%2520
66.5%
324Latista (Sinobyl) 1.52195+11−1147.5%+17.723.3%3265
53.2%
325NG-Play 9.86 64-bit2194+17−1749.6%+3.721.8%1245
57.4%
326Feuerstein 0.4.6.12192+14−1457.6%−66.120.0%2057
66.3%
327‑328Neurosis 2.52188+16−1651.9%−14.221.8%1456
46.8%
327‑328Uralochka 1.1b2188+11−1149.9%+1.021.5%3445
71.9%
329Mango Paola Ajedrez 1.02184+12−1245.7%+25.828.6%2774
53.2%
330‑331Atak 6.82183+10−1048.7%+9.821.2%4138
53.7%
330‑331Madeleine 0.22183+9−947.9%+14.919.9%4884
81.5%
332‑333Protej 0.5.8c2176+13−1348.2%+13.015.8%2354
46.8%
332‑333SjaakII 1.3.0 64-bit2176+18−1849.3%+5.623.1%1214
62.6%
334Baislicka 1.0 64-bit2173+15−1552.0%−15.818.8%1725
62.4%
335Genesis 2.02170+10−1050.6%−4.621.3%4137
74.5%
336BlackBishop 0.982163+18−1844.1%+41.017.6%1338
54.9%
337‑338InmiChess3.06N2162+10−1049.9%−1.120.3%4287
49.0%
337‑338Kurt 0.9.2.2 64-bit2162+12−1352.4%−20.220.3%2629
71.0%
339Blitzkrieg rev337 64-bit2157+14−1352.4%−18.717.9%2169
62.8%
340NagaSkaki 5.122154+10−1049.0%+8.323.5%4016
77.0%
341Chesley r323 64-bit2147+17−1756.2%−61.517.4%1433
57.2%
342Alarm 0.93.12145+9−951.7%−13.417.5%5387
54.7%
343‑344Hedgehog 1.813 64-bit2143+35−3456.3%−50.016.5%316
50.4%
343‑344Lime 662143+8−847.9%+16.116.6%6621
63.7%
345Sunsetter 10.3 64-bit2140+11−1149.8%+1.619.2%3385
65.5%
346Tiny Chess 1.46 64-bit2136+18−1849.5%+1.722.3%1227
53.6%
347ChessKISS 1.7c 64-bit2135+13−1350.6%−3.422.4%2345
56.0%
348Fortress 1.622134+8−851.0%−8.521.2%6522
54.7%
349Nesik 0.7.0 alpha2133+9−949.5%+4.120.8%4525
65.4%
350WJChess 1.642131+9−949.9%−0.520.1%5494
67.3%
351Merlin 2.3.12125+26−2651.2%−12.312.3%600
50.5%
352Prophet3 20170909 64-bit2124+17−1750.6%−3.122.8%1227
54.1%
353Uragano 3D 0.922123+25−2550.3%−7.118.8%597
65.3%
354Clever Girl r160 64-bit2117+18−1847.7%+17.721.4%1117
55.5%
355Embla 1.0.3 64-bit2115+14−1451.8%−13.623.2%1939
71.6%
356GK 0.90 64-bit2110+11−1149.5%+3.320.8%3387
55.1%
357Alf 1.09 64-bit2109+17−1748.9%+11.319.3%1379
55.8%
358KnockOut 0.7.12107+16−1553.7%−29.519.2%1697
65.8%
359BikJump 2.01 64-bit2104+8−850.0%−1.821.9%6200
68.5%
360Wing 2.0a2101+9−951.2%−9.920.4%5250
65.6%
361Clarabit 1.00 64-bit2098+10−1048.3%+14.022.5%4190
85.0%
362AdroitChess 0.42087+20−2050.6%−2.918.0%993
55.9%
363Squared-chess 1.3.0 64-bit2085+19−1949.1%+7.419.1%1058
69.7%
364Parrot 07.07.222078+15−1550.1%+0.320.8%1820
78.6%
365Abbess 2018.02.072070+16−1650.2%−1.616.8%1604
53.6%
366Gunborg 1.35 64-bit2069+18−1853.0%−21.721.0%1226
51.8%
367Crabby 2.02068+30−2965.3%−118.716.0%457
52.8%
368Cinnamon 2.2a 64-bit2067+19−1949.0%+7.624.3%974
53.7%
369Alcibiades 0.2.7 64-bit2065+24−2442.4%+68.418.6%662
58.1%
370Smash 1.0.3a 64-bit2062+25−2561.8%−92.918.3%627
52.8%
371‑372Little Wing 0.5.0 64-bit2060+17−1752.0%−15.421.0%1264
52.4%
371‑372Small Potato 0.7.0 64-bit2060+18−1851.2%−9.120.1%1194
54.4%
373Matheus 2.32059+9−949.2%+5.421.4%5615
56.6%
374ChessMind 0.822057+12−1250.5%−2.617.2%2862
57.8%
375Monarch 1.72056+10−1052.5%−19.418.8%4119
55.4%
376‑377Dolphin 1.0 64-bit2055+16−1647.6%+18.315.3%1591
48.9%
376‑377King's Out 0.2.422055+18−1852.1%−23.316.5%1282
70.4%
378Bodo 0.2b2049+12−1247.3%+21.818.8%2897
65.6%
379RDChess 3.232046+13−1353.8%−31.919.3%2497
63.0%
380Gerbil 0.2 64-bit2043+10−1052.0%−15.819.0%4562
61.0%
381Vice 1.0 64-bit2041+12−1249.6%+3.219.0%2903
53.1%
382Ax 0.82040+12−1244.5%+46.916.7%3061
70.9%
383Jabba 1.0 64-bit2036+12−1249.5%+4.618.7%3037
66.4%
384PLP 16615712032+17−1753.9%−35.112.8%1523
59.1%
385ProChess 101CN2029+17−1753.3%−30.515.6%1394
67.1%
386‑387ZCT 0.3.2500 64-bit2023+18−1849.6%+6.615.6%1218
51.1%
386‑387Zeta Dva 0210 64-bit2023+19−1951.0%−5.214.3%1132
56.9%
388Bestia 0.902021+8−845.9%+33.719.9%6251
51.9%
389Bismark 1.42020+39−3775.9%−308.910.8%455
51.6%
390Plywood 1.732019+21−2150.3%−2.316.3%875
61.3%
391Ecce 1.0 (rev. 508) 64-bit2016+13−1349.9%−0.216.4%2299
50.2%
392Cupcake 1.1a 64-bit2015+24−2549.0%+11.618.2%626
57.8%
393DelphiMAX 2.92013+13−1345.0%+41.115.3%2470
51.0%
394‑395Oberon 0.042012+19−1950.2%−0.820.2%1070
52.3%
394‑395Schola 1.1.0 64-bit2012+21−2150.1%−1.119.2%864
59.7%
396Freyr 1.068 64-bit2008+20−2051.7%−8.116.5%1102
60.5%
397Leonidas 83 64-bit2005+16−1654.8%−31.016.2%1482
51.5%
398Requiem 0.532004+12−1251.6%−17.642.2%2485
64.7%
399Ceibo 0.4 64-bit2001+15−1554.2%−31.024.5%1748
63.9%
400Goldfish 1.13.0 64-bit1996+23−2358.9%−66.027.4%661
51.1%
401Wowl 1.31995+29−2946.5%+27.319.0%443
59.2%
402Gullydeckel 2.16pl11992+11−1151.1%−9.018.5%3424
50.6%
403Chess4j 3.5 64-bit1991+21−2150.1%+0.120.5%811
58.6%
404Elephant 1.061989+12−1247.6%+17.917.0%3043
52.1%
405BigLion 2.23x1988+8−846.2%+28.218.8%6512
54.2%
406‑407Arabian Knight 1.551987+23−2353.1%−9.719.7%701
51.2%
406‑407Bubble 1.51987+14−1448.0%+12.616.1%2047
52.4%
408‑409Armageddon 2.3081986+11−1146.2%+27.522.7%3165
50.0%
408‑409Snowy 0.2 64-bit1986+15−1547.5%+15.416.8%1732
85.0%
410Faile 1.4.41977+9−944.3%+48.723.1%5837
54.2%
411Slibo 0.5.11976+25−2550.0%−13.219.9%592
71.3%
412‑415La Dame Blanche 2.0c1967+13−1351.6%−14.118.5%2476
50.0%
412‑415Matant 5.041967+14−1454.1%−35.016.6%1963
49.9%
412‑415Monik 2.2.3 64-bit1967+16−1650.2%−0.516.6%1714
51.9%
412‑415SSEChessII 2.05 DC1967+9−1051.0%−9.720.3%4534
51.7%
416Sissa 2.01966+23−2345.8%+33.031.5%642
67.5%
417‑418Cilian 4.141961+10−1046.3%+27.624.7%3816
49.8%
417‑418Eia 0.31961+18−1950.5%−0.321.4%1103
52.6%
419BSC 3.91960+19−1950.5%−2.812.2%1185
52.0%
420ALChess 1.841959+14−1449.3%+4.722.1%1953
58.6%
421Mustang 4.971957+13−1354.5%−34.724.7%2535
59.2%
422Franky 1.0 64-bit1955+19−1946.0%+31.711.8%1157
50.8%
423Etude 0.1.21954+11−1147.0%+24.121.8%2984
57.9%
424Micro-Max 4.81953+9−947.9%+18.322.1%5578
63.1%
425JanWillem 1.131951+9−1047.6%+17.016.8%4847
51.3%
426Wuttang r2 64-bit1950+36−3654.9%−37.519.1%304
54.0%
427Pleco 0.1.3 64-bit1948+29−2957.6%−62.230.3%452
68.5%
428Sharper 0.171940+13−1345.6%+33.717.0%2711
60.0%
429BeLL 0.0.41 64-bit1937+19−1950.2%−1.322.8%1008
82.0%
430BibiChess 0.51927+11−1149.8%−1.421.2%3261
55.0%
431SMIRF 178eBC1925+30−3061.1%−112.714.8%553
57.5%
432Heracles 0.6.161922+9−948.1%+13.920.4%4936
65.3%
433SamChess1919+13−1354.8%−56.817.7%2377
60.4%
434IACH 0.56z1916+11−1151.7%−11.819.5%3480
66.2%
435Eagle 0.7.51913+12−1252.0%−14.513.2%2901
51.7%
436BamBam1912+14−1444.8%+43.519.2%1992
53.9%
437Reger 0.091911+21−2250.8%−3.418.6%848
59.0%
438Dabbaba 7.491908+13−1453.3%−41.816.8%2393
59.4%
439Warrior 1.0.31906+9−951.6%−13.420.7%4968
62.8%
440Clueless 1.41904+9−950.0%+0.813.2%5531
55.8%
441Morphy 3.221903+13−1354.3%−35.022.2%2443
64.6%
442‑443Claudia 0.51897+28−2844.0%+47.416.5%492
50.9%
442‑443SnailChess 4.0131897+11−1153.2%−25.120.5%3647
80.4%
444Surprise 4.3b131888+17−1750.7%−5.813.3%1540
55.7%
445‑446MatMoi 7.15.0-cct 64-bit1887+18−1848.4%+14.713.8%1185
50.2%
445‑446Tyrell 1.021887+21−2162.3%−135.715.8%1032
58.3%
447‑448MrChess 2.11884+17−1758.7%−90.718.4%1487
50.1%
447‑448Purple Haze 2.1.01884+13−1352.0%−14.314.2%2580
63.1%
449FreeChessII 2.171879+23−2361.8%−137.912.3%867
77.9%
450Presbyter 1.3.0 64-bit1866+23−2350.8%−5.015.6%751
54.0%
451Butter 1.0 64-bit1865+20−2054.5%−36.515.4%1045
59.2%
452Simontacchi 1.811862+14−1457.2%−58.912.2%2054
84.2%
453Roce 0.03901853+11−1150.8%−6.419.7%3700
69.9%
454Deepov 0.4.1 64-bit1848+16−1648.6%+11.220.9%1421
67.2%
455Ranita 2.41843+11−1153.2%−25.118.7%3312
54.7%
456Raven 0.401842+25−2550.0%+0.815.4%591
57.9%
457Sayuri 2018.03.06 64-bit1838+20−2049.0%+8.713.7%979
57.3%
458Milady 3.251836+20−2051.8%−39.112.0%1151
53.2%
459Skiull 0.3 64-bit1835+20−2053.1%−20.329.4%916
52.2%
460HeavyChess 0.13 beta1834+18−1860.0%−97.030.6%1244
57.1%
461Ajedrez Tactico 2.73b1832+15−1553.4%−27.817.0%1734
72.2%
462Celes 0.77c1826+12−1251.6%−11.418.7%2791
58.0%
463JARS 1.75a1824+14−1456.5%−63.619.6%1994
69.6%
464‑465RataAeroespacial 0.2.11819+14−1452.5%−20.512.0%2191
50.9%
464‑465Ziggurat 0.18 64-bit1819+22−2155.2%−43.211.5%877
60.6%
466NoonianChess 3206P21814+24−2460.7%−118.417.4%771
57.9%
467Predateur 2.1 64-bit1811+15−1549.1%−0.415.4%1925
52.1%
468Chenard 2013.02.27 64-bit1810+35−3556.2%−53.113.5%364
60.6%
469MorphyChess 1.0.51805+14−1451.1%−5.019.7%2056
58.1%
470Beaches 2.321803+11−1148.3%+8.516.6%3798
58.7%
471Macromix 2.011801+19−1959.8%−97.822.0%1148
53.6%
472‑473ChessterfieldCL i5a1800+15−1446.8%+26.119.1%2134
48.8%
472‑473Pigeon 1.5.1 64-bit1800+15−1548.2%+14.125.6%1729
78.1%
474Enigma 1.1.41793+12−1252.0%−15.419.2%3087
53.2%
475‑476Bremboce 0.6.21792+18−1856.2%−70.214.5%1290
48.5%
475‑476HoiChess 0.103 64-bit1792+20−1963.6%−122.817.1%1095
53.5%
477AdaChess 3.1 64-bit1791+22−2242.0%+64.113.0%843
52.8%
478MOBMAT 0.903d 64-bit1790+26−2644.6%+46.812.1%588
56.1%
479Grizzly 1.40.1b1787+14−1453.7%−35.512.0%2281
54.2%
480CDrill 1800 build 41786+19−1945.6%+40.115.3%1104
54.4%
481Embracer 1.121785+14−1452.5%−23.823.2%2209
58.8%
482Cecir 3.51783+13−1348.7%+9.018.6%2690
54.7%
483Fauce 0.41c1782+15−1549.3%+9.136.2%1477
52.9%
484Sapeli 1.0 64-bit1781+19−1948.6%+12.118.8%1062
62.2%
485BeRoChess 1.00 32-bit1775+34−3366.5%−180.625.8%399
54.9%
486Apollo 1.2.1 64-bit1772+32−3253.2%−32.614.4%411
50.6%
487Pulsar 2009-9b1771+15−1556.1%−60.721.3%1770
72.5%
488Mint 2.31765+16−1658.6%−82.218.4%1623
54.5%
489Robin 0.9831764+10−1152.0%−19.218.4%3980
60.8%
490Lodocase 2402081761+19−1954.6%−55.014.2%1230
82.1%
491Laurifer 1.01751+11−1147.4%+17.419.2%3922
73.5%
492Vicki 0.041a1746+13−1353.7%−38.717.8%2642
53.3%
493‑494Rocinante 2.0 64-bit (mcts)1745+18−1851.2%−4.117.5%1210
47.9%
493‑494Ziggy 0.71745+20−2060.8%−114.314.5%1154
59.3%
495Elf 1.3.01743+10−1045.8%+34.514.6%4919
60.1%
496Shallow Blue 2.0.0 64-bit1739+29−2961.4%−84.318.3%471
57.3%
497Kanguruh 1.931736+11−1152.6%−20.319.0%3512
60.5%
498Adamant 1.71734+9−947.1%+22.416.3%5230
63.1%
499GChess IV 0.2.01731+13−1357.2%−59.129.3%2516
54.8%
500Zzzzzz 3.511730+17−1748.9%+11.322.7%1245
54.5%
501JaksaH 1.14.1 64-bit1729+19−1849.4%+4.522.5%1117
62.6%
502‑503Kitteneitor 0.22.11724+19−1950.9%−7.334.2%991
51.1%
502‑503Zoidberg 0.11724+17−1754.6%−47.516.4%1477
52.9%
504TSCP 1.811723+10−1048.4%+13.815.0%4390
56.3%
505SEE 0.6.91722+12−1252.9%−26.519.6%2919
60.6%
506EnkoChess 2017.08.191717+31−3146.7%+30.820.9%378
61.6%
507Aldebaran 0.7.01712+11−1147.9%+15.234.2%3096
55.8%
508Tristram 4.161710+25−2550.1%+0.115.8%626
70.5%
509Testina 3c1699+33−3264.4%−140.824.6%403
56.8%
510Celestial 1.01696+18−1849.7%+2.919.4%1121
52.1%
511Jester 0.841695+16−1650.4%−3.313.4%1554
55.2%
512Chess 4.1a1693+34−3457.8%−103.919.9%397
51.1%
513SharpChess2 2.6.91692+34−3457.4%−99.76.2%438
64.2%
514‑516Chengine r38 64-bit1683+33−3349.9%+1.011.1%352
49.9%
514‑516Gargamella 0.5.01683+15−1550.4%−5.316.6%1714
52.5%
514‑516Mizar 3.01683+10−1047.6%+21.715.8%4260
73.7%
517BACE 0.451678+11−1149.4%+1.517.4%3350
52.6%
518PolarChess 1.31677+13−1352.6%−21.516.4%2590
58.9%
519Tom Thumb 0.2 64-bit1674+20−2048.4%+14.618.6%986
56.2%
520Golem 0.4411672+21−2144.3%+42.617.4%873
80.2%
521Belzebub 0.671662+10−1050.3%+1.128.1%3890
73.1%
522Pooky 2.71657+14−1450.9%−5.116.0%1968
57.1%
523JSBam 0.521654+28−2839.8%+74.320.4%476
57.7%
524DChess 1.0.21651+12−1249.8%+1.817.4%3166
63.9%
525Simon 1.2 64-bit1647+16−1650.3%−2.318.0%1481
65.0%
526‑527IQ23.0031644+11−1047.9%+16.234.8%3399
49.7%
526‑527Spartan 1.01644+24−2449.2%+9.419.1%660
53.8%
528Vapor 0.01r121642+13−1354.6%−31.039.0%2060
74.7%
529ChessRikus 1.4661636+13−1452.0%−12.917.4%2212
64.8%
530MSCP 1.441633+12−1246.8%+23.918.6%3058
69.2%
531Storm 0.61629+10−1048.1%+15.717.1%4483
70.4%
532Monochrome1624+16−1647.0%+25.124.9%1487
58.6%
533Saruman 2017.08.10 64-bit1621+21−2149.2%+16.436.7%731
54.7%
534Revati 0.4c1619+24−2461.8%−97.922.6%721
52.5%
535KasparovChess 1.0.0 64-bit1618+26−2653.0%−25.06.1%639
64.3%
536Rainman 0.7.51613+14−1446.8%+26.225.0%2169
54.4%
537Philemon C1611+17−1754.7%−31.824.7%1374
53.5%
538Bullitchess 1.0 64-bit1610+22−2155.7%−43.917.1%871
57.4%
539Pulse 1.6.1 64-bit1607+18−1853.4%−20.526.8%1188
64.3%
540Marginal 0.11599+40−4052.6%−42.54.1%342
59.7%
541Violet 4.0 64-bit1593+22−2248.6%+12.921.1%744
55.1%
542Zotron 4.4.61592+10−1150.1%+1.925.7%3798
56.5%
543Darky 0.5d1590+23−2346.6%+19.417.4%841
52.8%
544Casper rev4 64-bit1589+23−2347.5%+19.720.5%762
60.4%
545Dreamer 0.3.0 64-bit1584+24−2452.1%−17.015.8%663
60.8%
546Needle 0.5311581+10−1046.1%+31.326.3%4557
54.2%
547Damas 91580+14−1552.6%−21.417.5%1913
53.5%
548VanillaChess 2.6g1579+19−1956.4%−48.717.5%1091
52.4%
549SdBC 0.41.401578+16−1742.9%+51.525.1%1365
60.3%
550Cicada 0.1 64-bit1575+18−1851.4%−10.321.8%1223
96.6%
551Hokus-Pokus 0.6.31551+18−1851.9%−12.318.3%1224
64.2%
552mACE 0.2.2.6161546+18−1846.6%+26.617.9%1212
61.1%
553Larsen VB 0.05.00011543+14−1443.1%+56.918.4%2239
66.8%
554Trappist r36 64-bit1536+31−3227.9%+197.614.0%501
58.0%
555Supra 27.0 64-bit1531+32−3237.0%+98.220.5%370
74.9%
556Yawce 0.161517+25−2551.4%−17.014.1%658
85.9%
557Piranha 0.51502+10−1042.9%+61.514.3%4466
55.9%
558Koedem 1.0 64-bit1501+18−1855.7%−48.613.0%1274
51.5%
559Alibaba 1.381500+23−2344.3%+45.316.9%804
60.1%
560Apep 1.011496+26−2647.6%+18.29.3%659
56.8%
561Tarrasch Toy Engine 0.9061493+13−1342.3%+59.818.5%2307
59.4%
562St Andersen 1.31 64-bit1491+15−1541.7%+62.018.5%1694
63.8%
563Pwned 1.2 64-bit1484+32−3238.1%+103.017.5%423
53.6%
564APILChess 1.05r1b1483+16−1642.6%+58.522.4%1561
60.9%
565Pentagon 1.21479+18−1839.9%+71.833.0%1020
56.9%
566Gedeone 16201476+28−2863.1%−117.916.3%533
62.6%
567Roque 1.11471+16−1644.5%+45.217.7%1537
56.3%
568Numpty Recharged 64-bit1469+15−1547.2%+18.920.4%1698
85.5%
569Blikskottel 0.81458+13−1346.6%+28.121.1%2348
85.2%
570‑571Hactar 0.9.0 64-bit1448+14−1544.8%+38.231.7%1766
53.0%
570‑571Nero 6.11448+15−1440.2%+73.920.7%1911
97.1%
572Suff 0.3.a1422+23−2340.4%+76.722.4%763
65.8%
573Sabrina 3.0.25 64-bit1415+27−2749.8%−3.332.1%489
62.0%
574Tony's Chess 0.021410+14−1444.7%+41.29.6%2281
54.6%
575‑576MiniMardi 1.31409+11−1136.6%+114.317.7%3636
49.8%
575‑576Quokka 2.0 64-bit1409+27−2746.0%+30.231.6%471
52.1%
577Goyaz 0.0071408+16−1648.0%+17.717.8%1762
53.2%
578Satana 2.4.19 64-bit1407+16−1644.3%+44.129.6%1416
53.1%
579Eden 0.0.131406+15−1539.4%+82.316.6%1994
54.8%
580JChess 1.01405+18−1838.5%+89.920.1%1226
92.4%
581Nanook 0.171388+14−1444.3%+51.636.7%2027
89.7%
582Skaki 1.231371+23−2351.7%+2.717.2%901
71.3%
583Virutor Chess 1.11363+18−1838.9%+93.419.5%1307
60.0%
584MiniChessAI 1.191360+16−1650.4%+6.720.5%1638
87.7%
585Joanna 2002 1.031345+21−2138.1%+107.526.3%1017
52.4%
586Honzovy Sachy 1.0 64-bit1344+21−2234.4%+136.114.6%981
65.9%
587Gladiator 0.0.7 64-bit1337+24−2448.9%+11.117.4%736
60.9%
588Ozwald 0.431333+15−1547.2%+32.519.2%2061
84.0%
589Fimbulwinter 5.001318+26−2637.6%+98.912.2%748
92.1%
590CeruleanJS 0.1.1 Blizzard 64-bit1295+17−1734.9%+122.328.1%1430
69.3%
591KillerQueen 2.0b31289+16−1645.0%+53.227.0%1706
55.3%
592TRex 1.91288+19−1942.5%+81.416.1%1287
66.4%
593Chess 1.3.1 by David Cimbalista1281+25−2553.4%−19.424.2%654
63.6%
594QuTeChess 1.0.1t r31275+22−2248.7%+38.736.3%819
60.0%
595Ronja 0.8.1 64-bit1271+25−2535.9%+115.722.8%628
95.6%
596Tikov 0.6.31244+17−1645.1%+62.517.3%1647
83.0%
597Raffaela 0.1.41233+18−1841.5%+98.826.3%1388
56.7%
598Gringo 1.4.9b1231+17−1748.2%+34.916.0%1529
51.4%
599Pierre 1.71230+19−1953.2%−28.112.0%1262
55.1%
600Dragontooth 0.2 Bahamut 64-bit1228+24−2353.1%−25.313.4%752
53.6%
601Toledo Nanochess Jan/11/20101227+14−1539.4%+103.531.4%1982
71.4%
602Neurone XXIII1217+31−3147.4%+31.812.2%492
55.0%
603GrayMatter SVN16041214+38−3841.5%+105.818.6%376
91.4%
604DarkFusch 0.91184+20−2040.4%+116.431.3%1014
58.8%
605Project Invincible 2.041181+26−2638.6%+157.527.3%674
92.8%
606Cassandre 0.241156+20−2057.5%−45.950.3%805
82.6%
607JChecs 0.1.01141+26−2657.3%−52.445.9%481
54.0%
608Brama 0512041139+32−3047.6%+5.146.0%313
59.3%
609Soberango 0.09.81134+24−2344.9%+38.226.0%643
56.1%
610Usurpator II1132+21−2052.7%−39.423.4%953
100.0%
611Blitzter 2.01077+38−2049.9%−2.96.4%760
58.8%
612Strategic Deep 1.251074+40−2452.6%−19.715.2%854
54.8%
613Frank 0.581072+38−2644.5%+44.427.0%943
74.2%
614Talvmenni 0.11063+45−3557.7%−66.035.0%978
88.4%
615Minnow1042+68−5552.0%−11.335.2%474
82.6%
616Xadreco 5.71025+82−7345.3%+23.423.0%683
52.0%
617Safrad 2.1.35.2101024+79−7434.8%+158.620.9%2050
71.1%
618Iota 1.0 32-bit1017+87−8159.1%−89.227.5%1154
87.1%
619GIUChess 1.0 beta21000+105−9754.6%−30.135.1%772
82.7%
620Kace 0.82982+126−11649.9%+10.925.7%354
71.4%
621feeks 2018-01-31 LM971+132−12642.2%+68.726.9%1032
77.1%
622Youk 1.0.5961+141−13650.1%−11.434.0%1221
87.5%
623NSVChess v0.14944+159−15351.2%−16.531.9%675
52.6%
624Zoe 0.1943+160−15440.4%+126.827.9%1305
59.5%
625Chad's Chess 0.15940+163−15837.4%+125.315.7%1280
89.0%
626Luzhin 0.1925+178−17256.7%−42.938.2%2598
100.0%
627Hippocampe 0.4.1868+236−23062.2%−101.731.1%534
55.6%
628Pyotr 0.6 AM866+237−23268.6%−130.637.1%1972
78.1%
629Dika 0.4209858+245−24066.5%−104.046.1%1552
85.6%
630Chessputer revision 7 64-bit846+257−25167.2%−113.044.4%1393
100.0%
631Alouette 0.0.5 64-bit700+403−39849.0%+2.637.4%11243
88.2%
632Belofte 0.9.0692+411−40551.9%−23.624.0%3101
87.0%
633EasyPeasy 1.0682+420−41554.6%−10.722.9%2824
100.0%
634AcquaD 3.2.26597+506−50116.3%+280.520.8%506
99.6%
635NEG 0.3d549+554−54947.6%+32.139.6%2789
100.0%
636Ram 2.0510+593−58740.7%+76.358.1%2486
100.0%
637CPP1459+644−63946.7%+38.946.8%1810
100.0%
638POS 1.20424+679−67357.1%−30.645.2%3106
100.0%
639LaMoSca 0.10368+735−72947.6%+32.586.5%2477
85.8%
640ACE 0.1360+742−73746.0%+63.157.4%3337
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3546 87 − 81
+28−22=118
−17
103 − 66
+46−9=114
+17
  24 − 16
+9−1=30
−69
     65 − 17
+49−1=32
−11
2Houdini 6 64-bit 4CPU351981 − 87
+22−28=118
+17
 70.5 − 62.5
+22−14=97
−1
52.5 − 47.5
+24−19=57
−19
30 − 24
+17−11=26
−43
 24.5 − 10.5
+16−2=17
+16
66 − 33
+36−3=60
−16
49.5 − 23.5
+30−4=39
−15
78.5 − 30.5
+48−0=61
−24
 76.5 − 22.5
+55−1=43
−1
3Komodo 11.2 64-bit 4CPU350366 − 103
+9−46=114
−17
62.5 − 70.5
+14−22=97
+1
         71.5 − 27.5
+52−8=39
−13
4Lc0 0.21.1 JH.T6.532 GTX10503486 47.5 − 52.5
+19−24=57
+19
   58 − 42
+30−14=56
−16
      
5Allie 0.5 nn42482 GPU3441 24 − 30
+11−17=26
+43
   29.5 − 26.5
+16−13=27
−3
      
6Fire 7.1 64-bit 4CPU342316 − 24
+1−9=30
+69
  42 − 58
+14−30=56
+16
26.5 − 29.5
+13−16=27
+3
 17.5 − 17.5
+5−5=25
−8
27 − 20
+14−7=26
+32
14.5 − 10.5
+6−2=17
+20
70 − 39
+39−8=62
+24
 24 − 17
+11−4=26
−36
7Ethereal 11.50 64-bit 4CPU3412 10.5 − 24.5
+2−16=17
−16
   17.5 − 17.5
+5−5=25
+8
  19 − 16
+6−3=26
+9
20 − 15
+9−4=22
−8
 20.5 − 14.5
+10−4=21
−22
8Komodo 12.3 MCTS 64-bit 4CPU3409 33 − 66
+3−36=60
+16
   20 − 27
+7−14=26
−32
  36.5 − 36.5
+19−19=35
−8
98 − 64
+50−16=96
+15
 62.5 − 38.5
+38−14=49
+2
9Xiphos 0.5 64-bit 4CPU3399 23.5 − 49.5
+4−30=39
+15
   10.5 − 14.5
+2−6=17
−20
16 − 19
+3−6=26
−9
36.5 − 36.5
+19−19=35
+8
 74 − 64
+32−22=84
−13
 16 − 9
+10−3=12
+24
10Laser 1.7 64-bit 4CPU3365 30.5 − 78.5
+0−48=61
+24
   39 − 70
+8−39=62
−24
15 − 20
+4−9=22
+8
64 − 98
+16−50=96
−15
64 − 74
+22−32=84
+13
  58.5 − 51.5
+31−24=55
−4
11Stoofvlees II a10 GTX980Ti3354            
12Fizbo 2 64-bit 4CPU334217 − 65
+1−49=32
+11
22.5 − 76.5
+1−55=43
+1
27.5 − 71.5
+8−52=39
+13
  17 − 24
+4−11=26
+36
14.5 − 20.5
+4−10=21
+22
38.5 − 62.5
+14−38=49
−2
9 − 16
+3−10=12
−24
51.5 − 58.5
+24−31=55
+4
  
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
1Stockfish 9 64-bit 4CPU3546 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35190.0 95.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35030.04.2 91.2100.0100.0100.0100.0100.0100.0100.0100.0
4Lc0 0.21.1 JH.T6.532 GTX105034860.00.08.8 100.0100.0100.0100.0100.0100.0100.0100.0
5Allie 0.5 nn42482 GPU34410.00.00.00.0 93.295.799.399.9100.0100.0100.0
6Fire 7.1 64-bit 4CPU34230.00.00.00.06.8 77.891.998.5100.0100.0100.0
7Ethereal 11.50 64-bit 4CPU34120.00.00.00.04.322.2 57.078.499.999.7100.0
8Komodo 12.3 MCTS 64-bit 4CPU34090.00.00.00.00.78.143.0 80.0100.099.9100.0
9Xiphos 0.5 64-bit 4CPU33990.00.00.00.00.11.521.620.0 100.099.4100.0
10Laser 1.7 64-bit 4CPU33650.00.00.00.00.00.00.10.00.0 75.299.7
11Stoofvlees II a10 GTX980Ti33540.00.00.00.00.00.00.30.10.624.8 75.1
12Fizbo 2 64-bit 4CPU33420.00.00.00.00.00.00.00.00.00.324.9 
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 stable versions (no beta versions)
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

2'068'038 games (397.14 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019