CCRL 40/4
Downloads and Statistics
May 19, 2019
Testing summary:
Total: 2'021'465 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'446 (38.9%)
Black wins: 635'703 (31.4%)
Draws: 599'316 (29.6%)
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 May 19, 2019 with Bayeselo based on 2'021'465 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 10 64-bit 4CPU3546+14−1471.1%−136.352.8%1722 
99.9%
2Houdini 6 64-bit 4CPU3519+10−1066.4%−115.252.4%3618
96.3%
3Komodo 11.2 64-bit 4CPU3503+16−1658.2%−67.355.3%1158
90.8%
4Lc0 0.21.1 JH.T6.532 GPU3486+17−1759.2%−58.652.4%1100
100.0%
5Fire 7.1 64-bit 4CPU3424+14−1452.1%−16.755.3%1583
93.0%
6Komodo 12.3 MCTS 64-bit 4CPU3409+15−1553.1%−19.451.8%1310
76.5%
7Xiphos 0.5 64-bit 4CPU3401+18−1853.7%−25.550.9%914
84.2%
8Ethereal 11.25 64-bit 4CPU3389+14−1547.8%+12.959.6%1399
99.1%
9Laser 1.7 64-bit 4CPU3366+13−1348.7%+7.052.0%1785
99.7%
10Fizbo 2 64-bit 4CPU3341+12−1339.7%+63.346.5%2153
64.3%
11Andscacs 0.95 64-bit 4CPU3337+15−1552.4%−15.248.5%1496
93.6%
12Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−64.142.7%2818
51.4%
13Booot 6.3.1 64-bit 4CPU3322+16−1641.3%+55.352.9%1239
90.8%
14RofChade 2.1 64-bit 4CPU3301+28−2853.4%−20.151.3%378
95.1%
15Schooner 2.0.34 64-bit 4CPU3274+16−1640.8%+54.645.2%1332
94.0%
16Gull 3 64-bit 4CPU3259+8−946.3%+23.545.1%4832
90.2%
17Equinox 3.30 64-bit 4CPU3252+9−940.3%+64.849.8%4597
77.1%
18Arasan 21.3 64-bit 4CPU3242+26−2647.1%+18.151.3%437
54.0%
19Chiron 4 64-bit 4CPU3240+10−1040.6%+68.545.4%3461
91.6%
20Critter 1.6a 64-bit 4CPU3232+8−746.5%+22.745.2%7094
67.2%
21Hannibal 1.7 64-bit 4CPU3229+11−1142.7%+49.646.3%2820
57.8%
22Fritz 16 64-bit 4CPU3227+16−1650.0%+4.842.8%1278
62.2%
23NirvanaChess 2.4 64-bit 4CPU3224+13−1348.0%+16.943.1%1958
99.2%
24‑25Rybka 4.1 64-bit 4CPU3205+8−849.5%+0.542.5%6745
47.0%
24‑25Texel 1.07 64-bit 4CPU3205+13−1350.8%−0.043.4%1979
84.4%
26BlackMamba 2.0 64-bit 4CPU3196+12−1242.3%+56.346.6%2426
61.3%
27Pedone 1.9 64-bit 4CPU3192+25−2549.6%+2.553.3%471
79.6%
28Vajolet2 2.6.1 64-bit 4CPU3180+15−1651.0%−5.556.7%1195
66.5%
29Senpai 2.0 64-bit 4CPU3176+12−1252.2%−14.644.5%2240
55.0%
30Elektro 1.2 64-bit 4CPU3175+16−1642.5%+54.046.5%1300
62.4%
31Nemorino 5.00 64-bit 4CPU3171+14−1451.1%−6.748.7%1629
91.6%
32Wasp 3.60 64-bit 4CPU3156+18−1844.1%+35.454.7%855
65.0%
33Naum 4.6 64-bit 4CPU3151+11−1138.5%+85.438.4%2901
82.0%
34Strelka 5.1 64-bit3141+20−1966.4%−119.339.7%907
65.3%
35RubiChess 1.4 64-bit 4CPU3133+29−2949.9%+1.952.7%336
64.5%
36‑37ChessBrainVB 3.70 4CPU3127+23−2356.7%−44.142.1%611
48.3%
36‑37Protector 1.9.0 64-bit 4CPU3127+10−1046.4%+24.641.2%3627
81.7%
38Defenchess (SCTR) 1.1f 64-bit 4CPU3119+14−1447.0%+20.541.6%1701
89.1%
39Hiarcs 14 4CPU3108+12−1248.7%+8.940.6%2323
64.1%
40Demolito 2018-10-29 64-bit 4CPU3103+19−1852.1%−14.043.3%909
78.9%
41Rodent III 0.273 64-bit 4CPU3093+19−1947.5%+13.548.6%790
77.0%
42chess22k 1.12 64-bit3083+17−1749.7%+1.342.4%1051
52.2%
43Pirarucu 2.9.5 64-bit 4CPU3082+29−2959.0%−57.744.0%368
55.0%
44iCE 3.0 64-bit3080+7−747.1%+23.538.2%8008
94.5%
45Cheng 4.39 64-bit 4CPU3066+16−1642.6%+45.645.3%1292
80.2%
46‑47Bobcat 8.0 64-bit 4CPU3056+15−1547.5%+13.844.3%1305
48.5%
46‑47Crafty 25.2 64-bit 4CPU3056+16−1649.7%+2.339.5%1291
97.4%
48SmarThink 1.98 64-bit3037+10−1046.5%+22.333.0%3417
52.2%
49Spike 1.4 Leiden 4CPU3036+10−1038.6%+80.336.4%3896
79.6%
50Alfil 15.7 64-bit3030+12−1245.4%+34.837.2%2681
56.1%
51Spark 1.0 64-bit 4CPU3029+9−939.9%+71.939.4%4543
63.2%
52Deep Junior 13.3 64-bit 4CPU3025+17−1734.6%+108.334.8%1259
58.5%
53Hakkapeliitta TCEC v2 64-bit3023+10−1050.9%−8.533.7%3401
75.3%
54Gogobello 2.0 64-bit 4CPU3016+19−1948.4%+9.535.0%958
59.1%
55EXchess 7.97b 64-bit 4CPU3013+18−1844.0%+41.137.5%1076
81.4%
56Deuterium 2019.1.36.50 64-bit3001+17−1748.6%+8.342.2%1092
61.1%
57The Baron 3.44 64-bit 4CPU2996+30−3041.7%+57.737.2%363
55.6%
58‑59Scorpio 2.8 64-bit 4CPU2994+19−1941.3%+56.736.1%942
48.0%
58‑59Tucano 7.00 64-bit 4CPU2994+20−2040.9%+60.939.8%809
96.4%
60Gaviota 1.0 64-bit 4CPU2971+16−1647.2%+18.534.9%1359
54.1%
61Zappa Mexico II 64-bit 4CPU2970+7−741.6%+59.738.2%7736
74.4%
62Toga II 4.0 64-bit 4CPU2963+20−2136.8%+93.932.8%848
74.4%
63Onno 1.2.70 64-bit 4CPU2954+12−1336.3%+97.836.3%2353
63.0%
64‑65Amoeba 2.8 64-bit2951+13−1348.7%+9.936.9%1984
50.1%
64‑65Thinker 5.4c Inert 64-bit 4CPU2951+9−942.7%+50.134.8%5132
71.1%
66Winter 0.5 64-bit 4CPU2944+23−2256.5%−43.236.2%650
64.5%
67Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+77.832.1%6111
66.6%
68Marvin 3.3.2 64-bit 4CPU2935+20−2054.0%−27.941.3%765
59.2%
69DisasterArea 1.65 64-bit 4CPU2932+16−1644.5%+36.639.9%1342
61.2%
70Dirty CUCUMBER 64-bit2928+18−1847.5%+18.033.1%1035
58.3%
71Atlas 3.91 64-bit2926+14−1446.8%+20.133.4%1887
61.7%
72MinkoChess 1.3 64-bit 4CPU2922+22−2248.0%+12.038.7%677
71.8%
73Glaurung 2.2 64-bit 4CPU2914+12−1249.7%−0.736.5%2648
54.9%
74DiscoCheck 5.2 64-bit2913+13−1348.1%+14.636.2%2241
66.9%
75Bright 0.4a 4CPU2910+11−1142.4%+50.133.9%3023
67.2%
76Monolith 1.0 64-bit 4CPU2904+22−2249.1%+5.642.8%631
67.1%
77‑78Quazar 0.4 64-bit2898+7−753.8%−30.134.6%8228
48.6%
77‑78Zurichess Neuchatel 64-bit2898+11−1050.9%−6.141.7%3018
61.0%
79Daydreamer 2.0.0-pre2 64-bit2896+14−1451.4%−11.236.6%1727
72.3%
80Cheese 2.0 64-bit 4CPU2887+27−2745.3%+29.837.7%430
65.6%
81‑82Loop M1-T 64-bit 4CPU2881+9−944.8%+33.636.5%5463
48.3%
81‑82Murka 3 64-bit2881+8−850.7%−4.737.1%5590
54.0%
83Godel 5.5.1 64-bit2880+18−1850.4%−2.130.3%1100
88.7%
84Tornado 8.0 64-bit 4CPU2865+16−1641.0%+61.231.4%1338
82.8%
85Nemo 1.0.1 64-bit2856+7−751.8%−11.235.2%7185
91.4%
86‑87BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.632.6%1034
48.5%
86‑87Counter 3.2 64-bit2843+23−2353.5%−26.435.9%593
56.4%
88Igel 1.5.1 64-bit 4CPU2840+34−3360.5%−75.025.1%311
66.3%
89Shield 2.1 64-bit 4CPU2831+24−2450.8%−6.027.7%591
50.6%
90Topple 0.5.0 64-bit2830+19−1952.4%−16.430.5%992
75.6%
91Octochess r5506 64-bit2822+15−1549.0%+5.031.9%1529
77.1%
92RuyDos 1.1.9 64-bit2808+32−3245.3%+40.332.2%342
52.7%
93GNU Chess 5.60 64-bit2807+14−1447.8%+14.234.4%1832
73.0%
94Rhetoric 1.4.3 64-bit2802+9−948.8%+9.031.7%4395
77.7%
95Fridolin 3.10 64-bit 4CPU2791+26−2648.6%+10.030.3%508
66.7%
96Asymptote 0.5 64-bit 4CPU2783+28−2853.1%−21.732.5%421
54.7%
97Ktulu 92782+8−846.6%+22.531.1%6596
98.9%
98‑99Twisted Logic 20090922 64-bit2770+7−749.7%+2.429.8%7578
47.3%
98‑99tomitankChess 3.0 64-bit2770+16−1659.9%−75.934.0%1314
55.5%
100ProDeo 2.22769+19−1933.1%+134.723.1%1120
52.3%
101Frenzee 3.5.19 64-bit2768+8−849.2%+5.628.2%6951
64.8%
102Pawny 1.2 64-bit2766+10−1047.8%+14.532.5%3523
60.4%
103Francesca MAD 0.23 64-bit2763+19−1950.1%+0.930.7%957
58.4%
104Bison 9.11 64-bit2761+10−1049.7%+3.326.6%4442
61.9%
105Chessmaster 11 4CPU2757+22−2259.2%−64.232.4%698
52.3%
106‑107Arminius 2018-12-23 64-bit2756+18−1849.0%+7.026.9%1146
50.9%
106‑107Jonny 4.002756+7−749.9%−1.128.0%8501
84.6%
108Karballo 1.8 64-bit2747+17−1750.0%−3.232.8%1244
79.6%
109Chronos 1.9.9 64-bit2739+7−848.7%+12.033.4%7514
99.3%
110GreKo 2018.08 64-bit2716+17−1750.0%−0.927.8%1229
61.8%
111Chess Tiger 2007.12713+7−748.7%+11.534.0%7741
70.9%
112Devel 2.00002709+14−1445.6%+31.129.4%1978
87.6%
113Donna 4.1 64-bit2698+14−1450.7%−5.530.4%1870
59.4%
114Minic 0.40 64-bit 4CPU2694+34−3368.0%−132.023.7%367
59.9%
115RedQueen 1.1.4 64-bit2689+13−1349.4%+4.729.4%2096
78.0%
116Delfi 5.42683+7−748.9%+10.631.2%8683
77.6%
117Djinn 1.021 64-bit2679+11−1150.5%−4.433.9%2987
59.2%
118Pharaon 3.5.1 4CPU2676+23−2441.7%+57.828.9%634
63.1%
119ECE X3.5 64-bit2671+17−1751.8%−14.123.6%1246
65.3%
120Gandalf 7 64-bit2667+13−1345.0%+34.328.6%2266
66.2%
121Alaric 7072664+7−647.9%+15.227.9%10400
78.6%
122Bagatur 1.7a 64-bit2656+17−1751.5%−10.526.9%1240
53.5%
123‑124Nebula 2.0 64-bit2655+10−1049.3%+4.829.3%3993
53.2%
123‑124Phalanx XXV2655+13−1350.5%−4.326.0%2385
52.9%
125‑126Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.133.3%375
52.0%
125‑126Naraku 1.312653+14−1451.0%−6.225.4%2013
91.8%
127Cyrano 0.6b17 64-bit2642+8−849.6%+4.629.7%6051
52.7%
128Colossus 2008b2641+7−748.1%+14.830.6%9096
59.2%
129Sjakk 2.2 64-bit2640+11−1148.5%+10.434.3%2854
67.5%
130Rodin 8.02636+13−1348.4%+10.629.4%2053
62.8%
131E.T. Chess 13.01.082634+7−747.8%+16.431.7%8247
65.6%
132WyldChess 1.51 64-bit2631+13−1347.0%+21.326.7%2198
87.3%
133‑134Movei 00.8.438 (10 10 10)2623+7−746.8%+24.030.6%8640
48.2%
133‑134WildCat 82623+7−746.8%+23.729.4%8546
69.7%
135Philou 3.7.1 64-bit2620+10−1048.2%+13.229.3%4050
56.3%
136Zarkov 6.552619+12−1249.7%+0.929.9%2416
53.6%
137‑138DanaSah 7.32618+15−1548.2%+12.531.7%1563
48.1%
137‑138Rotor 0.7a2618+14−1549.2%+7.029.2%1694
55.5%
139Sloppy 0.2.2 64-bit2617+7−847.2%+19.930.7%6788
70.7%
140Slow Chess Blitz WV2.12615+6−646.0%+28.529.9%12410
65.2%
141Coiled 0.5 64-bit2611+18−1752.9%−19.533.1%1097
53.6%
142Delocto 0.6 64-bit2610+17−1750.8%−10.932.2%1193
54.8%
143‑144Glass 2.0 64-bit2609+9−950.0%+0.326.9%4594
47.0%
143‑144Ruffian 2.1.02609+9−947.7%+17.230.5%5172
61.0%
145Jellyfish 1.1 64-bit2607+11−1149.2%+5.031.5%3108
58.8%
146‑147GarboChess 2.20 64-bit2606+12−1248.4%+10.526.4%2712
45.5%
146‑147NoraGrace 2.0 64-bit2606+12−1253.1%−24.919.3%2735
64.2%
148Amyan 1.722604+7−750.1%−0.628.2%7633
59.3%
149Caligula 0.9g2601+19−1959.4%−65.827.3%959
58.2%
150Lemming 0.34 64-bit2599+19−1949.0%+4.229.7%987
76.6%
151‑152K2 0.912590+14−1449.6%+2.531.0%1710
50.1%
151‑152N2 0.4 64-bit2590+10−1049.9%+0.531.2%3670
52.3%
153Nawito 18122589+17−1747.2%+19.032.7%1139
65.5%
154Floyd 0.9 64-bit2585+12−1249.3%+5.122.9%2526
60.6%
155CuckooChess 1.12 64-bit2583+14−1453.1%−23.725.8%1776
50.4%
156Muse 0.953 64-bit2582+12−1248.9%+7.229.7%2638
70.8%
157Hamsters 0.7.12579+8−848.1%+14.030.7%6537
72.4%
158Pseudo 0.7c2576+8−848.8%+6.629.1%6068
55.4%
159SOS 5.12575+7−847.0%+20.327.6%7841
87.7%
160Maverick 1.5 64-bit2567+12−1249.2%+3.825.7%2740
55.1%
161‑162Aristarch 4.502566+8−847.8%+16.427.0%7717
53.9%
161‑162Petir 4.392566+10−1047.6%+17.431.6%3726
52.0%
163Capivara LK 0.09b02c 64-bit2565+14−1456.2%−44.328.5%1977
73.7%
164nanoSzachy 4.1 64-bit2559+13−1348.0%+14.727.0%2193
57.6%
165Dimitri 4.902557+20−2050.5%−5.525.8%925
55.5%
166Brutus 8.05 64-bit2555+10−1045.5%+31.627.2%4324
66.2%
167Ghost 3.1 64-bit2552+14−1449.4%+3.820.7%1822
69.8%
168Rebel Century2547+12−1248.0%+13.627.6%2437
57.4%
169Anaconda 2.0.12546+10−1050.8%−5.630.5%3798
71.8%
170Betsabe II 1.842541+14−1449.4%+3.623.1%2000
52.6%
171Hermann 2.6 64-bit2540+13−1346.6%+24.024.5%2124
54.9%
172‑173AnMon 5.752539+7−748.4%+10.825.0%8059
48.4%
172‑173Ufim 8.022539+7−650.9%−7.227.7%10180
58.2%
174Pupsi2 0.092538+15−1547.0%+22.428.1%1524
92.8%
175JikChess 0.02 64-bit2523+13−1350.6%−4.720.7%2359
63.6%
176Pepito 1.59.2 64-bit2520+11−1147.8%+15.627.8%3324
80.3%
177Orion 0.5 64-bit2513+12−1254.0%−27.329.7%2388
71.9%
178Danchess CCT72507+16−1551.0%−6.526.8%1514
61.6%
179Green Light Chess 3.01.2.22505+8−845.7%+30.828.6%6063
53.3%
180Little Goliath Evolution 3.122504+6−748.6%+10.227.3%10082
60.6%
181Yace 0.99.872503+7−848.5%+10.226.4%7535
54.0%
182Trace 1.362502+26−2650.8%−4.328.4%514
73.5%
183‑184CyberPagno 3.0 64-bit2492+12−1253.6%−25.824.6%2493
50.7%
183‑184Magnum 4.0 32-bit2492+15−1551.1%−16.424.9%1618
63.3%
185‑186Bruja 1.9.1 64-bit2489+10−1047.8%+17.125.5%4229
51.1%
185‑186Jumbo 0.6.96 64-bit2489+16−1653.3%−24.223.2%1396
59.4%
187Tao 5.62486+9−949.3%+4.224.9%4996
60.4%
188‑189Delphil 2.9f2481+36−3729.0%+165.822.6%310
50.7%
188‑189Drosophila 1.5.1 64-bit2481+15−1554.2%−33.822.1%1684
59.3%
190Gothmog 1.0b102478+17−1755.7%−44.121.2%1331
60.6%
191‑192BBChess 1.3b 64-bit2475+14−1451.3%−8.924.4%1996
52.6%
191‑192Mephisto Gideon Professional2475+12−1148.9%+7.623.8%2875
57.6%
193Nemeton 1.7 4CPU2472+30−3049.1%+6.324.4%377
51.8%
194Cerebro 3.03d2471+8−847.7%+16.723.0%6450
61.6%
195Kiwi 0.6d 64-bit2469+11−1050.6%−4.525.4%3543
61.3%
196Xpdnt 0910072467+12−1250.6%−4.526.0%2626
55.3%
197Myrddin 0.87 64-bit 4CPU2465+31−3153.8%−26.425.9%370
54.2%
198FrankWalter 2.3.4 64-bit2463+18−1852.6%−19.824.5%1146
72.8%
199pikoSzachy 4.02456+14−1449.3%+4.422.9%1925
54.4%
200Anatoli 0.35k2455+15−1550.8%−6.026.7%1574
53.2%
201LittleThought 1.052 64-bit2454+9−948.1%+13.625.9%4553
91.7%
202Matacz 1.42446+9−950.9%−8.825.3%5651
52.4%
203Tunguska 1.1 64-bit2445+21−2148.4%+14.218.1%1014
57.3%
204Lozza 1.18 64-bit2442+16−1650.0%+0.628.9%1324
62.2%
205‑208Ares 1.005.2 64-bit2439+13−1349.3%+4.126.4%2209
49.5%
205‑208Bumblebee 1.0.36898e1 64-bit2439+32−3244.1%+43.022.5%347
50.0%
205‑208Soldat 4.0 beta 64-bit2439+18−1856.9%−55.325.4%1145
51.7%
205‑208SpiderChess 0706032439+7−847.1%+20.431.2%7444
64.9%
209MadChess 2.2 64-bit2436+14−1448.5%+10.324.4%1859
59.7%
210‑211Abrok 5.02434+9−944.3%+41.025.8%5380
48.9%
210‑211LambChop 10.992434+8−849.4%+4.026.4%6195
60.5%
212King of Kings 2.562433+9−947.3%+19.523.5%4820
65.4%
213Shallow 2 rev8 64-bit2429+17−1753.1%−24.826.9%1318
60.0%
214Eeyore 1.52 64-bit2426+10−1047.3%+20.325.1%4129
59.8%
215‑216Gaia 3.5 64-bit2425+8−846.9%+22.621.0%5855
47.5%
215‑216Nejmet 3.072425+8−849.5%+3.226.9%6867
68.2%
217Quark 2.352423+9−948.1%+14.324.5%5440
50.2%
218Gromit 3.822422+18−1748.4%+12.826.1%1169
63.0%
219Snitch 1.6.2 32-bit2419+10−1047.7%+16.625.4%3846
54.2%
220‑221Dragon 4.62418+8−848.9%+8.924.9%7017
55.3%
220‑221Hussar 0.42418+9−951.0%−8.123.9%4602
54.4%
222‑223Flux 2.2.12416+30−3048.5%+9.325.1%411
49.2%
222‑223OliThink 5.3.0 64-bit2416+13−1346.6%+25.322.5%2419
53.9%
224RomiChess P3n 64-bit2415+15−1547.4%+19.425.5%1602
56.2%
225Typhoon 1.00-3582414+16−1645.5%+33.323.6%1384
62.6%
226‑227Giraffe 20150908 64-bit2410+18−1849.9%+0.418.4%1213
47.5%
226‑227Simplex 0.9.8 64-bit2410+11−1050.7%−5.621.8%3631
57.0%
228Zevra 2.0 r172 64-bit2407+31−3066.7%−122.920.1%413
52.1%
229‑230Taltos rev118 64-bit2406+20−2047.8%+15.122.4%912
52.1%
229‑230Teki 1 64-bit2406+18−1863.0%−104.018.7%1289
68.1%
231Ifrit m1.8 64-bit2401+11−1149.9%+0.226.0%3221
59.6%
232TJchess 1.3 64-bit2399+15−1549.5%+3.823.3%1750
67.5%
233KnightDreamer 3.32394+11−1148.8%+9.226.0%3116
55.3%
234Galjoen 0.39 64-bit2393+15−1548.6%+10.721.3%1594
57.2%
235Bearded N44.5 64-bit2391+18−1851.7%−13.123.1%1177
57.9%
236PostModernist 10162389+10−1049.8%+0.623.4%3653
56.3%
237Comet B502388+9−1047.0%+21.023.1%4440
59.6%
238Leila 0.53h2386+8−851.3%−12.622.2%6076
58.1%
239‑241Amy 0.87b2385+9−948.1%+13.121.3%5398
52.1%
239‑241Capture R012385+13−1350.0%+0.024.2%2242
49.9%
239‑241Diablo 0.5.12385+9−1048.8%+8.927.0%4210
71.9%
242Gosu 0.162381+8−851.8%−12.821.7%6782
55.4%
243Barbarossa 0.5.0 64-bit2379+28−2850.5%−1.621.1%473
56.4%
244Invictus r228 64-bit 4CPU2376+33−3256.6%−47.824.2%335
51.7%
245Cmcchess 2.6 64-bit2375+12−1249.9%−0.527.5%2695
52.8%
246‑247Jazz 721 64-bit2374+17−1747.7%+17.721.0%1336
51.6%
246‑247Patzer 3.802374+9−950.4%−3.122.5%4756
56.2%
248Der Bringer 1.92373+8−851.3%−11.722.3%6767
81.0%
249Terra 3.42368+10−1051.4%−10.020.4%4076
57.0%
250WChess 1.062366+20−1952.5%−20.421.4%1024
58.0%
251The Crazy Bishop 00522364+8−851.1%−11.423.4%5543
85.9%
252‑253Betsy 6.51 Nobook2356+12−1254.6%−37.623.2%2838
49.7%
252‑253Homer 2.012356+9−950.5%−3.724.8%4493
59.7%
254Jonesy 1.0 64-bit2353+18−1857.3%−52.726.3%1084
58.3%
255Amateur 2.822351+8−851.3%−11.120.5%6994
73.6%
256Alex 2.14a 64-bit2347+10−1048.5%+12.222.9%3658
62.7%
257Tigran 2.4n 64-bit2345+11−1147.8%+16.625.7%3075
69.5%
258‑259Horizon 4.42342+8−849.4%+4.822.4%5927
47.3%
258‑259Popochin 4.1 64-bit2342+18−1850.6%−3.326.6%1074
55.9%
260Plisk 0.2.7d 64-bit2341+11−1050.0%−0.321.6%3654
71.7%
261Queen 4.032337+8−848.0%+13.428.6%5811
80.4%
262‑263Arion 1.72333+8−750.7%−5.925.9%7810
50.1%
262‑263EveAnn 1.722333+14−1450.5%−2.824.2%1861
52.0%
264Gibbon 2.60a 64-bit2332+18−1844.9%+37.022.1%1178
52.5%
265Waxman 20142331+16−1650.2%−0.125.0%1471
55.7%
266‑267Sorgenkind 0.42330+12−1248.6%+10.821.4%2687
49.6%
266‑267Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.118.6%2412
53.3%
268Amundsen 0.802329+17−1755.1%−42.618.6%1522
65.5%
269Sage 3.532325+8−848.8%+9.621.7%6601
60.9%
270Chezzz 1.0.32324+9−952.8%−22.621.0%5334
60.5%
271Isa 2.0.64 64-bit2321+17−1851.6%−12.221.2%1224
53.4%
272KnightX 1.93 64-bit2320+19−1947.6%+18.218.2%1028
62.8%
273‑274Absolute Zero 2.4.7.2 64-bit2316+13−1348.7%+8.721.6%2482
49.9%
273‑274Mediocre 0.5 64-bit2316+12−1249.2%+6.622.6%2603
56.9%
275Aice 0.99.22315+9−949.1%+5.923.0%5081
64.3%
276Sungorus 1.4 64-bit2313+9−952.0%−15.123.5%4829
54.4%
277Nebiyu 1.22310+41−4228.5%+204.29.8%305
56.1%
278‑280Asterisk 0.62307+10−1049.5%+3.524.3%3893
48.4%
278‑280Averno 0.812307+9−951.5%−13.421.8%4944
53.9%
278‑280Joker 1.1.142307+13−1346.5%+24.020.8%2449
55.2%
281Kingfisher 1.0 64-bit2305+17−1751.3%−7.836.5%1166
53.7%
282Tytan 9.32 64-bit2304+13−1346.5%+25.923.9%2213
86.8%
283Resp 0.19 64-bit Nobook2295+10−1049.8%−1.921.5%3757
69.1%
284Googleplex Starthinker 1.4 64-bit2290+18−1863.2%−101.620.5%1271
60.8%
285Ayito 0.2.9942287+11−1153.2%−26.219.1%3507
55.0%
286Chaturanga 2.4.32285+27−2753.0%−21.919.8%499
59.7%
287Matilde 2008 64-bit2281+13−1453.2%−24.921.0%2137
56.7%
288Fischerle 0.9.80 SE 64-bit2280+16−1652.0%−14.223.2%1373
65.6%
289Dumb 1.3 64-bit2275+19−1950.3%−2.120.3%1044
53.1%
290Rival 1.0.1 64-bit2274+14−1460.3%−83.826.3%1967
51.6%
291CT800 1.33 64-bit2273+21−2048.9%+7.823.5%848
55.1%
292Paladin 0.1 64-bit2272+14−1450.0%+0.821.8%1886
72.8%
293Esc 1.162267+9−952.8%−22.722.4%5413
52.2%
294Scidlet 3.61 64-bit2266+11−1150.3%−5.621.7%3314
54.0%
295Butcher 1.61 64-bit2265+12−1248.1%+13.822.0%2432
67.3%
296Zeus 1.292262+9−950.2%−0.523.8%4922
57.3%
297Natwarlal 0.142261+8−848.5%+9.821.1%7099
53.5%
298‑299Doctor 3.02260+18−1854.3%−38.527.1%1152
50.1%
298‑299KMTChess 1.2.1 64-bit2260+17−1755.7%−67.018.3%1444
75.5%
300‑301FireFly 2.7.2 64-bit2252+14−1549.0%+9.223.9%1752
49.7%
300‑301Robocide 0.4 64-bit2252+16−1649.4%+4.821.2%1431
57.9%
302Napoleon 1.8 64-bit2250+15−1549.8%+2.724.3%1725
79.4%
303SpaceDog 0.97.7 64-bit2241+19−1954.8%−37.125.3%1036
60.5%
304GopherCheck 0.2.3 64-bit2237+14−1449.4%+5.225.3%1805
58.6%
305Ant 2006-F2236+9−948.3%+12.520.4%5231
57.4%
306‑307Anechka 0.082234+8−847.7%+16.720.3%7369
50.8%
306‑307Dorpsgek Eve's Temptation 64-bit2234+17−1752.4%−16.425.3%1300
71.3%
308AliChess 4.252229+10−1045.9%+32.615.9%4352
53.3%
309Joker2 0.7.7 64-bit2228+17−1747.2%+18.032.6%1208
64.9%
310OBender 3.2.x2224+12−1248.5%+9.219.7%2951
71.6%
311‑312Adam 3.32220+10−1046.2%+30.518.9%4159
49.0%
311‑312RamJet 0.132220+16−1650.6%−3.920.4%1616
60.4%
313Exacto 0.e 64-bit2217+15−1451.6%−19.123.9%1796
60.6%
314Buzz 0.08 64-bit2214+13−1349.3%+4.917.9%2369
80.2%
315‑316ChessAlex 2.0r42206+16−1649.2%+6.020.1%1539
48.8%
315‑316Chispa 4.0.32206+8−850.1%−0.232.1%6301
70.9%
317Beowulf 2.4a 32-bit2202+11−1148.8%+8.721.2%3569
68.6%
318‑319RattateChess 1.0 Nosferatu2199+12−1247.4%+20.219.9%2520
48.1%
318‑319Weini 0.0.24 64-bit2199+28−2852.1%−14.720.8%475
61.0%
320Latista (Sinobyl) 1.52195+11−1147.5%+17.823.3%3265
53.0%
321NG-Play 9.86 64-bit2194+17−1749.6%+3.921.8%1245
57.5%
322Feuerstein 0.4.6.12192+14−1457.6%−65.920.0%2057
66.4%
323‑324Neurosis 2.52188+16−1651.9%−14.121.8%1456
46.7%
323‑324Uralochka 1.1b2188+11−1149.9%+1.221.5%3445
72.0%
325Mango Paola Ajedrez 1.02184+12−1145.7%+26.028.6%2774
53.0%
326‑327Atak 6.82183+10−1048.8%+9.621.2%4126
53.7%
326‑327Madeleine 0.22183+9−947.9%+15.019.9%4884
73.4%
328SjaakII 1.3.0 64-bit2177+18−1849.3%+4.723.1%1214
52.3%
329Protej 0.5.8c2176+13−1348.3%+12.715.7%2344
62.1%
330Baislicka 1.0 64-bit2173+15−1552.0%−15.618.8%1725
62.6%
331Genesis 2.02170+10−1050.6%−4.521.3%4137
74.7%
332BlackBishop 0.982163+18−1844.1%+41.117.6%1338
54.7%
333‑334InmiChess3.06N2162+10−1049.9%−1.120.3%4287
48.7%
333‑334Kurt 0.9.2.2 64-bit2162+13−1252.4%−20.020.3%2629
71.0%
335Blitzkrieg rev337 64-bit2157+14−1452.4%−18.517.9%2169
62.8%
336NagaSkaki 5.122154+10−1049.0%+8.423.5%4016
76.7%
337Chesley r323 64-bit2147+17−1756.2%−61.317.4%1433
57.6%
338Alarm 0.93.12145+9−951.7%−13.317.5%5387
54.3%
339‑340Hedgehog 1.813 64-bit2143+35−3456.3%−49.816.5%316
50.8%
339‑340Lime 662143+8−847.9%+16.316.6%6621
63.7%
341Sunsetter 10.3 64-bit2141+11−1149.8%+0.719.2%3385
59.9%
342Axolotl 1.5 64-bit2137+22−2266.6%−157.519.0%943
52.9%
343Tiny Chess 1.46 64-bit2136+18−1849.5%+2.022.3%1227
53.9%
344ChessKISS 1.7c 64-bit2135+13−1350.6%−3.322.4%2345
56.0%
345‑346Fortress 1.622134+8−851.0%−8.421.2%6522
54.5%
345‑346Nesik 0.7.0 alpha2134+10−1049.5%+3.220.8%4525
65.5%
347WJChess 1.642131+9−949.9%−0.420.1%5494
66.9%
348‑349Merlin 2.3.12125+26−2651.2%−12.012.3%600
50.9%
348‑349Prophet3 20170909 64-bit2125+17−1750.6%−3.922.8%1227
54.0%
350Uragano 3D 0.922123+25−2550.3%−6.918.8%597
65.3%
351Clever Girl r160 64-bit2117+18−1847.7%+17.921.4%1117
55.4%
352Embla 1.0.3 64-bit2115+14−1451.8%−13.423.2%1939
71.7%
353GK 0.90 64-bit2110+11−1149.5%+3.420.8%3387
54.9%
354Alf 1.09 64-bit2109+17−1748.9%+11.419.3%1379
55.9%
355KnockOut 0.7.12107+15−1553.7%−29.419.2%1697
65.8%
356BikJump 2.01 64-bit2104+8−849.9%−0.921.9%6160
68.4%
357Wing 2.0a2101+9−951.2%−9.820.4%5250
65.4%
358Clarabit 1.00 64-bit2098+10−1048.3%+14.122.5%4190
84.8%
359AdroitChess 0.42087+20−2050.6%−2.818.0%993
56.2%
360Squared-chess 1.3.0 64-bit2085+19−1949.1%+7.619.1%1058
69.8%
361Parrot 07.07.222078+15−1450.1%+0.420.8%1820
78.3%
362‑363Abbess 2018.02.072070+16−1650.2%−1.516.8%1604
49.6%
362‑363Gunborg 1.35 64-bit2070+18−1852.8%−19.920.9%1186
54.6%
364Crabby 2.02068+30−2965.3%−118.516.0%457
51.4%
365Cinnamon 2.2a 64-bit2067+20−2048.5%+12.124.4%934
55.1%
366Alcibiades 0.2.7 64-bit2065+24−2442.4%+68.518.6%662
58.2%
367Smash 1.0.3a 64-bit2062+25−2561.8%−92.918.3%627
52.4%
368Little Wing 0.5.0 64-bit2061+17−1752.0%−16.221.0%1264
52.3%
369Small Potato 0.7.0 64-bit2060+18−1851.2%−8.920.1%1194
54.8%
370Matheus 2.32059+9−849.2%+5.521.4%5615
56.7%
371ChessMind 0.822058+12−1250.5%−3.517.2%2862
57.5%
372Monarch 1.72056+10−1052.5%−19.318.8%4119
55.7%
373‑374Dolphin 1.0 64-bit2055+16−1647.6%+18.315.3%1591
48.4%
373‑374King's Out 0.2.422055+18−1852.1%−23.016.5%1282
71.1%
375Bodo 0.2b2049+12−1247.3%+21.918.8%2897
65.2%
376RDChess 3.232046+13−1353.8%−31.719.3%2497
63.0%
377Gerbil 0.2 64-bit2043+10−952.0%−15.719.0%4562
55.9%
378Vice 1.0 64-bit2042+12−1249.6%+3.419.1%2863
57.9%
379‑380Ax 0.82041+12−1244.5%+45.916.7%3061
47.1%
379‑380Detroid 0.9.0 64-bit2041+18−1849.7%+0.610.7%1257
68.8%
381Jabba 1.0 64-bit2036+11−1249.5%+4.718.7%3037
66.4%
382PLP 16615712032+17−1753.9%−35.012.8%1523
59.1%
383ProChess 101CN2029+17−1753.3%−30.515.6%1394
66.8%
384‑385ZCT 0.3.2500 64-bit2023+18−1849.6%+6.815.6%1218
51.5%
384‑385Zeta Dva 0210 64-bit2023+19−1951.0%−5.214.3%1132
56.8%
386Bestia 0.902021+9−945.8%+34.420.0%6211
51.7%
387‑388Bismark 1.42020+39−3775.9%−308.210.8%455
51.5%
387‑388Plywood 1.732020+21−2150.3%−3.016.3%875
58.8%
389Cupcake 1.1a 64-bit2016+25−2549.0%+11.018.2%626
51.5%
390Ecce 1.0 (rev. 508) 64-bit2015+13−1349.8%+1.716.6%2259
61.0%
391‑392DelphiMAX 2.92013+13−1345.0%+41.115.3%2470
49.4%
391‑392Oberon 0.042013+19−1950.0%−0.220.5%1030
53.0%
393Schola 1.1.0 64-bit2012+21−2150.1%−0.819.2%864
55.8%
394Freyr 1.068 64-bit2010+20−2051.8%−8.816.6%1062
64.9%
395Leonidas 83 64-bit2005+17−1754.8%−30.816.2%1482
51.7%
396Requiem 0.532004+12−1251.6%−17.642.2%2485
68.8%
397Ceibo 0.4 64-bit2000+15−1554.1%−29.924.9%1708
61.4%
398‑399Goldfish 1.13.0 64-bit1996+23−2358.9%−66.327.4%661
49.6%
398‑399Wowl 1.31996+29−2946.5%+26.819.0%443
59.1%
400‑401Chess4j 3.5 64-bit1992+21−2150.1%−0.720.5%811
49.7%
400‑401Gullydeckel 2.16pl11992+11−1151.1%−8.918.5%3424
58.4%
402Snowy 0.2 64-bit1990+15−1547.9%+12.416.9%1692
53.4%
403Elephant 1.061989+11−1247.6%+18.017.0%3043
52.6%
404BigLion 2.23x1988+8−846.1%+28.618.8%6472
53.6%
405‑406Arabian Knight 1.551987+23−2353.1%−9.519.7%701
51.3%
405‑406Bubble 1.51987+14−1448.0%+12.816.1%2047
55.8%
407Armageddon 2.3081985+11−1146.0%+29.222.8%3125
88.8%
408Faile 1.4.41977+9−944.3%+48.823.1%5837
53.8%
409Slibo 0.5.11976+25−2550.0%−13.019.9%592
71.3%
410‑411La Dame Blanche 2.0c1968+13−1351.6%−15.418.6%2436
50.2%
410‑411Monik 2.2.3 64-bit1968+16−1650.2%−1.416.6%1714
50.2%
412‑414Matant 5.041967+14−1454.1%−35.016.6%1963
51.8%
412‑414SSEChessII 2.05 DC1967+10−1051.0%−9.620.3%4534
51.2%
412‑414Sissa 2.01967+23−2345.8%+32.231.5%642
68.0%
415‑416Cilian 4.141961+10−1046.3%+27.724.7%3816
50.2%
415‑416Eia 0.31961+19−1850.5%−0.421.4%1103
52.7%
417‑418ALChess 1.841960+14−1449.4%+3.622.0%1913
49.5%
417‑418BSC 3.91960+19−1950.5%−2.712.2%1185
59.4%
419Mustang 4.971957+12−1254.5%−34.624.7%2535
59.1%
420Franky 1.0 64-bit1955+19−1946.0%+31.811.8%1157
52.4%
421Etude 0.1.21954+12−1246.9%+24.321.9%2944
55.7%
422Micro-Max 4.81953+9−947.9%+18.322.1%5578
63.1%
423JanWillem 1.131951+10−1047.6%+17.116.8%4847
52.2%
424Wuttang r2 64-bit1950+36−3554.9%−38.119.1%304
53.0%
425Pleco 0.1.3 64-bit1948+29−2957.6%−61.830.3%452
68.9%
426Sharper 0.171940+13−1245.6%+33.817.0%2711
60.4%
427BeLL 0.0.41 64-bit1937+19−1950.2%−1.322.8%1008
81.8%
428BibiChess 0.51927+11−1149.8%−1.321.2%3261
54.7%
429SMIRF 178eBC1925+30−3061.1%−112.514.8%553
59.0%
430Heracles 0.6.161921+9−948.1%+14.620.5%4896
62.9%
431SamChess1919+13−1354.8%−56.717.7%2377
60.5%
432IACH 0.56z1916+11−1151.7%−11.719.5%3480
66.2%
433‑434BamBam1913+14−1444.8%+42.519.2%1992
48.0%
433‑434Eagle 0.7.51913+12−1252.0%−14.513.2%2901
55.7%
435Reger 0.091911+22−2150.8%−3.418.6%848
64.3%
436‑437Dabbaba 7.491906+13−1453.2%−41.217.0%2317
50.2%
436‑437Warrior 1.0.31906+9−951.6%−13.420.7%4968
62.8%
438Clueless 1.41904+9−950.0%+0.913.2%5531
55.5%
439Morphy 3.221903+13−1354.3%−34.922.2%2443
65.6%
440‑441Claudia 0.51897+28−2844.0%+47.116.5%492
49.8%
440‑441SnailChess 4.0131897+11−1153.2%−25.120.5%3647
80.6%
442Surprise 4.3b131888+17−1750.7%−5.813.3%1540
56.2%
443‑444MatMoi 7.15.0-cct 64-bit1887+18−1848.4%+14.413.8%1185
49.7%
443‑444Tyrell 1.021887+21−2162.3%−135.415.8%1032
52.3%
445MrChess 2.11886+17−1759.2%−95.218.6%1407
57.3%
446Purple Haze 2.1.01884+13−1352.0%−14.214.2%2580
62.7%
447FreeChessII 2.171879+23−2361.8%−137.412.3%867
83.0%
448Butter 1.0 64-bit1865+19−1954.5%−36.715.4%1045
52.5%
449Presbyter 1.3.0 64-bit1864+25−2551.1%−7.615.8%632
54.0%
450Simontacchi 1.811862+15−1457.2%−58.712.2%2054
82.7%
451Roce 0.03901854+11−1151.0%−8.619.8%3660
74.0%
452Deepov 0.4.1 64-bit1847+17−1748.4%+13.220.9%1344
66.6%
453Ranita 2.41843+11−1153.2%−25.718.7%3233
70.3%
454Sayuri 2018.03.06 64-bit1836+21−2149.5%+5.213.6%939
53.1%
455Milady 3.251835+20−2051.8%−38.012.0%1151
54.2%
456HeavyChess 0.13 beta1834+18−1860.0%−96.730.6%1244
56.6%
457Ajedrez Tactico 2.73b1832+15−1553.4%−27.517.0%1734
55.0%
458Skiull 0.3 64-bit1830+21−2152.8%−17.030.7%835
63.9%
459Celes 0.77c1826+12−1251.6%−11.218.7%2790
57.2%
460JARS 1.75a1824+14−1456.5%−63.319.6%1994
69.2%
461‑462RataAeroespacial 0.2.11819+14−1453.0%−23.512.0%2150
51.9%
461‑462Ziggurat 0.18 64-bit1819+22−2155.2%−43.211.5%877
60.0%
463NoonianChess 3206P21814+24−2460.7%−117.917.4%771
58.1%
464Predateur 2.1 64-bit1812+15−1549.1%−1.015.4%1925
51.9%
465Chenard 2013.02.27 64-bit1811+35−3456.2%−53.713.5%364
60.8%
466MorphyChess 1.0.51805+14−1451.1%−4.419.7%2055
53.8%
467HoiChess 0.103 64-bit1804+21−2066.5%−147.617.3%1015
53.8%
468Beaches 2.321803+11−1148.3%+8.116.7%3717
56.7%
469Macromix 2.011801+19−1959.8%−97.422.0%1148
57.2%
470Pigeon 1.5.1 64-bit1799+15−1548.5%+11.325.6%1689
54.1%
471ChessterfieldCL i5a1798+14−1546.8%+26.219.1%2134
57.7%
472MOBMAT 0.903d 64-bit1794+27−2746.4%+32.612.6%548
54.8%
473Enigma 1.1.41793+11−1152.0%−15.119.2%3086
52.4%
474Bremboce 0.6.21792+18−1856.2%−69.814.5%1290
52.2%
475AdaChess 3.1 64-bit1791+22−2242.0%+64.413.0%843
60.7%
476Grizzly 1.40.1b1788+14−1453.7%−36.312.0%2281
56.4%
477CDrill 1800 build 41786+19−1945.6%+40.315.3%1103
52.3%
478Embracer 1.121785+14−1452.5%−23.523.2%2209
59.1%
479Cecir 3.51783+12−1248.7%+9.318.6%2689
54.5%
480Fauce 0.41c1782+15−1549.3%+9.136.2%1477
55.1%
481Sapeli 1.0 64-bit1780+19−1948.4%+14.018.9%1059
60.2%
482BeRoChess 1.00 32-bit1775+34−3366.5%−179.725.8%399
55.8%
483‑484Apollo 1.2.1 64-bit1772+32−3252.8%−29.514.3%407
49.5%
483‑484Pulsar 2009-9b1772+15−1556.1%−60.621.3%1766
73.0%
485Mint 2.31765+16−1658.5%−80.718.5%1619
54.8%
486Robin 0.9831764+11−1051.9%−18.518.4%3976
60.5%
487Lodocase 2402081761+19−1954.6%−54.714.2%1230
82.2%
488Laurifer 1.01751+11−1147.4%+18.219.2%3918
73.2%
489‑490Vicki 0.041a1746+13−1353.6%−37.817.8%2638
50.6%
489‑490Ziggy 0.71746+20−2060.8%−114.814.5%1154
52.5%
491Rocinante 2.0 64-bit (mcts)1745+18−1851.2%−3.817.5%1210
57.1%
492Elf 1.3.01743+10−1045.8%+35.314.6%4915
61.6%
493Shallow Blue 2.0.0 64-bit1738+29−2961.0%−80.218.4%467
55.3%
494Kanguruh 1.931736+11−1152.5%−19.619.0%3508
60.8%
495Adamant 1.71734+10−947.1%+23.116.3%5226
62.6%
496GChess IV 0.2.01732+13−1357.2%−59.429.3%2516
55.5%
497Zzzzzz 3.511730+17−1748.9%+11.522.7%1245
55.9%
498JaksaH 1.14.1 64-bit1729+19−1949.2%+5.922.6%1113
61.3%
499‑500Kitteneitor 0.22.11725+19−1950.9%−8.134.2%991
49.6%
499‑500Zoidberg 0.11725+17−1754.6%−47.616.4%1477
54.9%
501TSCP 1.811724+10−1048.1%+16.015.1%4358
55.3%
502SEE 0.6.91722+12−1252.9%−26.019.6%2919
60.8%
503EnkoChess 2017.08.191718+31−3146.7%+30.220.9%378
61.6%
504Aldebaran 0.7.01713+11−1147.8%+15.134.2%3092
54.8%
505Tristram 4.161711+25−2550.1%−0.115.8%626
70.7%
506Testina 3c1700+33−3264.4%−141.024.6%403
58.3%
507Jester 0.841696+16−1650.4%−3.813.4%1554
55.3%
508Chess 4.1a1693+34−3457.8%−103.019.9%397
51.2%
509SharpChess2 2.6.91692+34−3457.4%−98.96.2%438
58.7%
510Celestial 1.01688+24−2441.5%+65.417.2%679
58.0%
511Chengine r38 64-bit1684+33−3349.9%+0.511.1%352
51.0%
512‑513Gargamella 0.5.01683+15−1550.0%−1.416.8%1680
50.1%
512‑513Mizar 3.01683+10−1047.6%+22.215.8%4260
73.8%
514‑515BACE 0.451678+11−1149.4%+2.117.4%3350
52.5%
514‑515PolarChess 1.31678+13−1352.6%−21.816.4%2590
65.2%
516Golem 0.4411673+21−2144.3%+42.417.4%873
56.0%
517Tom Thumb 0.2 64-bit1671+21−2147.0%+24.617.5%918
76.4%
518Belzebub 0.671662+10−1050.1%+2.528.1%3827
71.2%
519Pooky 2.71657+14−1450.9%−4.716.0%1968
57.4%
520JSBam 0.521654+28−2839.8%+74.820.4%476
57.0%
521DChess 1.0.21651+12−1149.8%+2.417.4%3166
64.9%
522Simon 1.2 64-bit1648+16−1650.3%−3.118.0%1481
57.5%
523Spartan 1.01645+24−2449.2%+9.719.1%660
51.5%
524IQ23.0031644+11−1147.8%+17.434.8%3339
62.5%
525Vapor 0.01r121642+13−1354.3%−30.139.1%1995
75.0%
526ChessRikus 1.4661635+14−1451.7%−10.917.1%2146
59.4%
527MSCP 1.441633+12−1246.8%+24.318.6%3058
66.6%
528Storm 0.61630+10−1048.1%+15.717.1%4422
71.1%
529Monochrome1625+16−1647.0%+24.724.9%1487
55.8%
530Saruman 2017.08.10 64-bit1623+21−2149.2%+16.036.7%731
55.5%
531Revati 0.4c1620+24−2461.8%−97.722.6%721
54.0%
532KasparovChess 1.0.0 64-bit1619+26−2653.0%−25.56.1%639
54.7%
533Philemon C1617+17−1754.9%−33.324.9%1284
56.4%
534Rainman 0.7.51615+14−1446.4%+29.625.7%2077
61.7%
535Bullitchess 1.0 64-bit1611+22−2155.7%−43.917.1%871
62.5%
536Pulse 1.6.1 64-bit1606+19−1953.4%−19.827.4%1121
62.5%
537Violet 4.0 64-bit1602+24−2448.2%+15.521.5%665
52.6%
538Marginal 0.11600+40−4052.6%−42.64.1%342
63.1%
539Zotron 4.4.61593+10−1150.0%+3.226.0%3704
56.5%
540Darky 0.5d1591+23−2346.6%+19.617.4%841
54.1%
541Casper rev4 64-bit1589+23−2347.5%+20.320.5%762
67.3%
542Dreamer 0.3.0 64-bit1581+26−2650.8%−5.815.9%572
53.4%
543‑545Damas 91580+15−1552.6%−21.117.5%1913
48.1%
543‑545Needle 0.5311580+9−1046.1%+32.326.3%4526
52.4%
543‑545VanillaChess 2.6g1580+19−1956.4%−48.617.5%1091
54.8%
546SdBC 0.41.401578+16−1642.9%+51.825.1%1365
56.7%
547Cicada 0.1 64-bit1576+18−1851.2%−8.122.7%1159
96.7%
548Hokus-Pokus 0.6.31552+18−1851.9%−12.318.3%1224
66.2%
549mACE 0.2.2.6161547+18−1846.6%+25.817.9%1212
60.7%
550Larsen VB 0.05.00011544+14−1443.1%+56.418.4%2239
67.6%
551Trappist r36 64-bit1536+31−3127.9%+197.714.0%501
80.0%
552Yawce 0.161518+25−2551.4%−16.814.1%658
71.9%
553Supra 23.1 64-bit1508+23−2338.4%+106.718.6%880
68.4%
554Piranha 0.51502+10−1042.6%+63.714.4%4434
54.5%
555Alibaba 1.381501+23−2344.3%+44.816.9%804
55.7%
556Koedem 1.0 64-bit1499+18−1855.0%−43.113.3%1242
55.3%
557Apep 1.011496+26−2647.6%+19.39.3%659
57.6%
558Tarrasch Toy Engine 0.9061493+13−1442.3%+60.318.5%2307
59.5%
559St Andersen 1.31 64-bit1491+15−1541.7%+62.418.5%1694
63.8%
560Pwned 1.2 64-bit1485+32−3238.1%+102.617.5%423
53.7%
561APILChess 1.05r1b1483+16−1642.6%+58.822.4%1561
60.0%
562Pentagon 1.21480+18−1939.9%+71.533.0%1020
56.4%
563Gedeone 16201477+28−2863.1%−117.616.3%533
63.6%
564Roque 1.11471+16−1644.5%+45.517.7%1537
56.0%
565Numpty Recharged 64-bit1470+16−1546.8%+21.220.3%1666
65.5%
566Raven 0.301465+20−2051.5%−12.012.2%991
69.9%
567Blikskottel 0.81458+13−1346.2%+30.621.2%2316
81.3%
568Hactar 0.9.0 64-bit1450+15−1544.5%+39.331.6%1737
55.7%
569Nero 6.11448+14−1540.2%+74.420.7%1911
96.9%
570Suff 0.3.a1423+23−2340.4%+76.822.4%763
64.7%
571Sabrina 3.0.25 64-bit1416+27−2749.8%−3.032.1%489
64.1%
572Tony's Chess 0.021410+14−1444.7%+41.99.6%2281
55.5%
573‑574MiniMardi 1.31409+11−1136.4%+116.617.7%3604
49.9%
573‑574Quokka 2.0 64-bit1409+27−2746.0%+30.631.6%471
52.3%
575‑576Goyaz 0.0071408+16−1647.7%+20.518.1%1731
51.8%
575‑576Satana 2.4.19 64-bit1408+16−1644.3%+43.629.6%1416
53.7%
577Eden 0.0.131407+15−1539.4%+81.716.6%1994
54.7%
578JChess 1.01405+18−1838.5%+90.420.1%1226
91.9%
579Nanook 0.171389+14−1444.3%+51.736.7%2027
88.9%
580Skaki 1.231373+23−2351.7%+2.417.2%901
66.9%
581Virutor Chess 1.1.21366+21−2145.5%+34.020.0%943
62.3%
582MiniChessAI 1.191362+17−1650.4%+6.620.5%1606
89.1%
583Joanna 2002 1.031345+21−2138.1%+108.326.3%1017
68.6%
584Gladiator 0.0.7 64-bit1337+24−2448.9%+11.817.4%736
56.0%
585Ozwald 0.431335+15−1547.3%+32.219.3%2029
85.8%
586Fimbulwinter 5.001319+26−2637.6%+99.512.2%748
93.9%
587CeruleanJS 0.1.1 Blizzard 64-bit1294+17−1834.5%+126.027.6%1398
60.0%
588KillerQueen 2.0b31291+16−1645.1%+52.627.1%1676
56.5%
589TRex 1.91289+19−1942.5%+81.816.1%1287
72.6%
590Chess 1.3.1 by David Cimbalista1280+25−2553.6%−21.324.1%623
56.6%
591QuTeChess 1.0.1t r31277+22−2248.7%+38.236.3%819
55.2%
592Ronja 0.8.1 64-bit1274+26−2636.0%+116.122.7%596
96.5%
593Tikov 0.6.31246+17−1745.1%+62.017.3%1647
82.9%
594Raffaela 0.1.41234+18−1841.5%+99.226.3%1388
56.6%
595‑596Gringo 1.4.9b1232+17−1748.2%+35.516.0%1529
49.6%
595‑596Pierre 1.71232+19−1953.2%−26.212.0%1262
57.6%
597Toledo Nanochess Jan/11/20101230+15−1539.7%+101.731.6%1950
52.9%
598Dragontooth 0.2 Bahamut 64-bit1229+24−2353.1%−25.513.4%752
72.6%
599Neurone XXIII1217+31−3147.4%+31.112.2%492
53.0%
600GrayMatter SVN16041215+38−3841.5%+106.318.6%376
91.2%
601DarkFusch 0.91186+20−2040.4%+115.631.3%1014
59.2%
602Project Invincible 2.041182+26−2638.6%+157.527.3%674
92.9%
603Cassandre 0.241158+20−2057.5%−46.550.3%805
82.4%
604JChecs 0.1.01142+26−2657.3%−51.745.9%481
53.3%
605Brama 0512041141+32−3147.6%+5.446.0%313
59.9%
606Soberango 0.09.81136+24−2444.9%+37.626.0%643
56.2%
607Usurpator II1133+21−2052.7%−38.023.4%953
100.0%
608Blitzter 2.01079+34−1549.9%−3.26.4%760
55.5%
609Strategic Deep 1.251077+35−1752.6%−16.715.2%854
60.5%
610Frank 0.581072+34−2144.5%+45.327.0%943
75.4%
611Talvmenni 0.11063+42−3157.7%−65.035.0%978
87.3%
612Minnow1043+64−5052.0%−10.635.2%474
84.8%
613Safrad 2.1.35.2101027+72−6734.8%+159.020.9%2050
53.5%
614Xadreco 5.71025+77−6845.3%+25.323.0%683
69.1%
615Iota 1.0 32-bit1018+83−7659.1%−87.327.5%1154
88.3%
616GIUChess 1.0 beta21000+101−9354.6%−30.135.1%772
85.3%
617Kace 0.82979+124−11449.9%+12.225.7%354
67.3%
618feeks 2018-01-31 LM971+128−12342.2%+68.426.9%1032
78.7%
619Youk 1.0.5960+138−13350.1%−9.534.0%1221
88.4%
620‑621Chad's Chess 0.15944+155−14937.4%+126.515.7%1280
50.7%
620‑621NSVChess v0.14944+156−15051.2%−14.031.9%675
52.4%
622Zoe 0.1943+156−15140.4%+128.227.9%1305
97.1%
623Luzhin 0.1921+178−17340.8%+72.442.7%1624
99.8%
624Dika 0.4209877+222−21655.3%−38.445.8%614
55.0%
625Hippocampe 0.4.1875+225−21962.2%−100.531.1%534
98.1%
626Pyotr 0.6 AM839+260−25456.6%−55.836.1%883
97.3%
627Chessputer revision 7 64-bit802+297−29142.8%+32.743.5%347
99.0%
628EasyPeasy 1.0756+343−33863.9%−84.712.6%1768
100.0%
629Belofte 0.9.0680+419−41451.4%−18.721.0%1851
100.0%
630AcquaD 3.2.26593+506−50016.3%+281.820.8%506
65.1%
631NEG 0.3d586+513−50861.1%−50.541.2%1783
100.0%
632Ram 2.0486+613−60846.8%+51.859.3%1526
58.1%
633CPP1484+615−61046.7%+38.746.8%1810
100.0%
634Alouette 0.0.3 64-bit455+644−63944.6%+58.753.4%10558
79.0%
635POS 1.20450+648−64357.1%−31.845.2%3106
100.0%
636LaMoSca 0.10395+704−69947.6%+30.586.5%2477
84.5%
637ACE 0.1388+711−70646.0%+60.457.4%3337
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3546 73 − 59
+17−3=112
−1
 60.5 − 39.5
+31−10=59
0
75 − 33
+43−1=64
−11
73.5 − 25.5
+50−2=47
+12
53 − 19
+34−0=38
−2
23 − 9
+14−0=18
−29
83.5 − 24.5
+59−0=49
−6
45.5 − 7.5
+39−1=13
+67
28 − 4
+24−0=8
+77
 
2Houdini 6 64-bit 4CPU351959 − 73
+3−17=112
+1
 70.5 − 62.5
+22−14=97
−1
52.5 − 47.5
+24−19=57
−19
 66 − 33
+36−3=60
−16
49.5 − 23.5
+30−4=39
−13
57 − 25
+33−1=48
−17
78.5 − 30.5
+48−0=61
−23
76.5 − 22.5
+55−1=43
−2
27 − 7
+20−0=14
+9
30.5 − 9.5
+22−1=17
−29
3Komodo 11.2 64-bit 4CPU3503 62.5 − 70.5
+14−22=97
+1
       71.5 − 27.5
+52−8=39
−15
 32.5 − 7.5
+26−1=13
+37
4Lc0 0.21.1 JH.T6.532 GPU348639.5 − 60.5
+10−31=59
0
47.5 − 52.5
+19−24=57
+19
  58 − 42
+30−14=56
−15
  64.5 − 35.5
+38−9=53
−12
  70 − 30
+51−11=38
−18
 
5Fire 7.1 64-bit 4CPU342433 − 75
+1−43=64
+11
  42 − 58
+14−30=56
+15
 27 − 20
+14−7=26
+31
14.5 − 10.5
+6−2=17
+21
43.5 − 37.5
+13−7=61
−15
70 − 39
+39−8=62
+24
24 − 17
+11−4=26
−38
22 − 12
+12−2=20
−1
 
6Komodo 12.3 MCTS 64-bit 4CPU340925.5 − 73.5
+2−50=47
−12
33 − 66
+3−36=60
+16
  20 − 27
+7−14=26
−31
 36.5 − 36.5
+19−19=35
−6
50.5 − 51.5
+21−22=59
−23
98 − 64
+50−16=96
+16
62.5 − 38.5
+38−14=49
+1
32.5 − 19.5
+22−9=21
+5
 
7Xiphos 0.5 64-bit 4CPU340119 − 53
+0−34=38
+2
23.5 − 49.5
+4−30=39
+13
  10.5 − 14.5
+2−6=17
−21
36.5 − 36.5
+19−19=35
+6
 13 − 12
+5−4=16
−4
74 − 64
+32−22=84
−14
16 − 9
+10−3=12
+21
13.5 − 11.5
+6−4=15
−45
 
8Ethereal 11.25 64-bit 4CPU33899 − 23
+0−14=18
+29
25 − 57
+1−33=48
+17
 35.5 − 64.5
+9−38=53
+12
37.5 − 43.5
+7−13=61
+15
51.5 − 50.5
+22−21=59
+23
12 − 13
+4−5=16
+4
 20.5 − 23.5
+4−7=33
−39
52 − 29
+30−7=44
+33
44.5 − 37.5
+16−9=57
−31
 
9Laser 1.7 64-bit 4CPU336624.5 − 83.5
+0−59=49
+6
30.5 − 78.5
+0−48=61
+23
  39 − 70
+8−39=62
−24
64 − 98
+16−50=96
−16
64 − 74
+22−32=84
+14
23.5 − 20.5
+7−4=33
+39
 58.5 − 51.5
+31−24=55
−6
58.5 − 50.5
+25−17=67
−8
 
10Fizbo 2 64-bit 4CPU33417.5 − 45.5
+1−39=13
−67
22.5 − 76.5
+1−55=43
+2
27.5 − 71.5
+8−52=39
+15
 17 − 24
+4−11=26
+38
38.5 − 62.5
+14−38=49
−1
9 − 16
+3−10=12
−21
29 − 52
+7−30=44
−33
51.5 − 58.5
+24−31=55
+6
 17 − 17
+10−10=14
−2
20 − 20
+12−12=16
−19
11Andscacs 0.95 64-bit 4CPU33374 − 28
+0−24=8
−77
7 − 27
+0−20=14
−9
 30 − 70
+11−51=38
+18
12 − 22
+2−12=20
+1
19.5 − 32.5
+9−22=21
−5
11.5 − 13.5
+4−6=15
+45
37.5 − 44.5
+9−16=57
+31
50.5 − 58.5
+17−25=67
+8
17 − 17
+10−10=14
+2
  
12Deep Shredder 13 64-bit 4CPU3323 9.5 − 30.5
+1−22=17
+29
7.5 − 32.5
+1−26=13
−37
      20 − 20
+12−12=16
+19
  
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 10 64-bit 4CPU3546 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35190.1 96.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35030.03.7 90.8100.0100.0100.0100.0100.0100.0100.0100.0
4Lc0 0.21.1 JH.T6.532 GPU34860.00.09.2 100.0100.0100.0100.0100.0100.0100.0100.0
5Fire 7.1 64-bit 4CPU34240.00.00.00.0 93.097.9100.0100.0100.0100.0100.0
6Komodo 12.3 MCTS 64-bit 4CPU34090.00.00.00.07.0 76.597.6100.0100.0100.0100.0
7Xiphos 0.5 64-bit 4CPU34010.00.00.00.02.123.5 84.299.9100.0100.0100.0
8Ethereal 11.25 64-bit 4CPU33890.00.00.00.00.02.415.8 99.1100.0100.0100.0
9Laser 1.7 64-bit 4CPU33660.00.00.00.00.00.00.10.9 99.799.9100.0
10Fizbo 2 64-bit 4CPU33410.00.00.00.00.00.00.00.00.3 64.398.2
11Andscacs 0.95 64-bit 4CPU33370.00.00.00.00.00.00.00.00.135.7 93.6
12Deep Shredder 13 64-bit 4CPU33230.00.00.00.00.00.00.00.00.01.86.4 
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

2'021'465 games (389.06 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on May 19, 2019