CCRL 40/4
Downloads and Statistics
August 19, 2017
Testing summary:
Total: 1'510'710 games
played by 1'760 programs
20345 CPU days (X2 4600+)

White wins: 591'214 (39.1%)
Black wins: 482'290 (31.9%)
Draws: 437'206 (28.9%)
White score: 53.6%

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 August 19, 2017 with Bayeselo based on 1'510'710 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 350 games or more. Normal font - less than 350 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 8 64-bit 4CPU3484+14−1476.4%−183.942.2%1866 
90.4%
2Houdini 5.01 64-bit 4CPU3471+16−1574.0%−169.444.3%1459
56.0%
3Komodo 10.4 64-bit 4CPU3469+19−1978.0%−198.437.0%1116
100.0%
4Fire 5 64-bit 4CPU3328+16−1655.7%−33.052.0%1286
88.2%
5Fizbo 1.9 64-bit 4CPU3315+17−1756.5%−42.244.9%1176
99.3%
6Deep Shredder 13 64-bit 4CPU3288+15−1552.1%−13.350.4%1385
94.5%
7Andscacs 0.91 64-bit 4CPU3270+17−1747.6%+18.848.9%1072
85.4%
8Gull 3 64-bit 4CPU3260+9−946.7%+17.746.3%4216
89.4%
9Booot 6.2 64-bit 4CPU3248+17−1744.1%+42.155.9%1071
59.0%
10Equinox 3.30 64-bit 4CPU3246+9−941.3%+57.949.9%3848
84.2%
11Chiron 4 64-bit 4CPU3237+16−1644.7%+35.849.9%1228
74.9%
12Critter 1.6a 64-bit 4CPU3231+8−847.9%+12.545.7%6274
80.5%
13Hannibal 1.7 64-bit 4CPU3224+13−1342.2%+54.345.9%1992
73.7%
14Fritz 15 64-bit 4CPU3219+11−1041.0%+63.546.1%3117
93.6%
15NirvanaChess 2.3 64-bit 4CPU3206+13−1439.0%+78.345.8%1832
68.9%
16Rybka 4.1 64-bit 4CPU3203+8−849.4%+1.341.7%6092
86.0%
17BlackMamba 2.0 64-bit 4CPU3194+13−1341.7%+57.647.0%1922
98.5%
18Elektro 1.2 64-bit 4CPU3172+16−1642.5%+54.046.5%1300
96.6%
19Texel 1.06 64-bit 4CPU3153+14−1542.2%+52.843.8%1558
67.4%
20Naum 4.6 64-bit 4CPU3148+13−1335.6%+106.437.6%2356
69.1%
21Strelka 5.5 64-bit3144+10−1033.8%+119.635.1%4387
87.2%
22Arasan 20.1 64-bit 4CPU3128+24−2460.5%−67.942.3%562
72.2%
23Pedone 1.6 64-bit 4CPU3119+18−1849.8%−0.648.8%936
66.4%
24Laser 1.4 64-bit 4CPU3113+24−2457.7%−49.946.5%520
64.9%
25Hiarcs 14 4CPU3107+12−1248.8%+8.840.3%2283
88.1%
26Senpai 1.0 64-bit 4CPU3095+16−1636.2%+98.235.7%1355
68.3%
27Protector 1.9.0 64-bit3090+9−944.5%+43.839.2%4510
77.8%
28iCE 3.0 64-bit3085+9−1045.3%+37.736.5%4141
58.7%
29Crafty 25.2 64-bit 4CPU3082+23−2254.1%−27.740.7%627
79.1%
30Bobcat 8.0 64-bit 4CPU3070+23−2251.7%−14.342.2%618
51.4%
31Cheng 4.39 64-bit 4CPU3069+17−1844.7%+32.446.5%1020
53.4%
32Wasp 2.01 64-bit 4CPU3068+23−2252.2%−15.149.7%593
65.2%
33Vajolet2 2.2 64-bit 4CPU3062+18−1846.2%+22.342.7%1010
91.6%
34Nemorino 3.0 64-bit3043+18−1855.2%−33.341.2%996
67.1%
35Spike 1.4 Leiden 4CPU3038+11−1039.0%+78.236.0%3346
78.6%
36‑37Alfil 15.7 64-bit3032+12−1245.4%+34.837.2%2681
48.8%
36‑37SmarThink 1.97 64-bit3032+15−1452.3%−17.736.0%1618
74.2%
38Spark 1.0 64-bit 4CPU3026+9−940.2%+71.239.2%4292
60.8%
39Deep Junior 13.3 64-bit 4CPU3024+17−1733.8%+112.934.8%1231
100.0%
40Hakkapeliitta 3.0 64-bit2987+10−1046.8%+23.333.2%3743
64.8%
41Gaviota 1.0 64-bit 4CPU2982+21−2150.2%−3.235.5%761
67.1%
42Rodent III 0.172 64-bit 4CPU2975+23−2440.7%+62.134.2%611
65.3%
43Zappa Mexico II 64-bit 4CPU2970+8−741.5%+59.638.1%7658
98.2%
44Onno 1.2.70 64-bit 4CPU2955+12−1236.2%+97.436.1%2325
70.7%
45Thinker 5.4c Inert 64-bit 4CPU2950+9−942.5%+51.634.7%5066
97.6%
46Deep Sjeng WC2008 64-bit 4CPU2939+8−839.6%+78.332.1%6111
84.5%
47Toga II 3.0 4CPU2929+18−1824.5%+202.927.8%1401
71.1%
48DisasterArea 1.65 64-bit 4CPU2922+20−2042.3%+50.839.7%837
65.5%
49EXchess 7.97b 64-bit2916+16−1651.6%−9.740.9%1186
54.1%
50DiscoCheck 5.2 64-bit2915+13−1248.1%+14.636.2%2241
77.6%
51‑52Bright 0.4a 4CPU2909+11−1142.4%+50.433.9%3023
48.9%
51‑52MinkoChess 1.3 64-bit 4CPU2909+31−3146.8%+19.936.7%324
68.5%
53Quazar 0.4 64-bit2900+8−855.4%−42.234.1%6099
91.1%
54Demolito 2017-06-18 64-bit2886+19−1954.5%−79.632.7%1005
67.2%
55‑56Deuterium 14.3.34.130 64-bit2881+11−1150.0%+0.939.3%2911
54.0%
55‑56Murka 3 64-bit2881+10−1049.9%+0.337.1%3918
51.8%
57Loop M1-T 64-bit 4CPU2880+8−844.8%+34.336.5%5463
85.6%
58Atlas 3.80 64-bit2872+12−1253.0%−19.934.8%2521
62.2%
59Amoeba 2.5 64-bit2869+20−2049.2%+4.637.7%766
54.9%
60Dirty 3Nov2015 64-bit2867+14−1449.1%+6.234.5%1703
88.6%
61Nemo 1.0.1 64-bit2857+9−951.8%−11.135.5%5226
85.2%
62‑63BugChess2 1.9 64-bit 4CPU2846+20−2053.9%−29.533.6%854
49.7%
62‑63Zurichess Luzern 64-bit2846+18−1849.4%+3.337.9%979
63.3%
64Tornado 8.0 64-bit 4CPU2841+21−2236.1%+97.430.9%800
71.8%
65ChessBrainVB 3.312831+24−2452.7%−19.830.2%572
72.0%
66Octochess r5506 64-bit2821+27−2748.4%+9.733.7%457
57.8%
67Scorpio 2.7.6 64-bit2818+16−1651.0%−7.233.4%1367
79.6%
68GNU Chess 5.60 64-bit2809+14−1447.8%+14.134.4%1832
65.9%
69Rhetoric 1.4.3 64-bit2805+14−1447.3%+18.432.6%1801
99.8%
70Ktulu 92782+8−845.9%+27.231.4%5396
79.8%
71‑72ProDeo 2.22773+19−1932.9%+136.223.0%1098
47.6%
71‑72The Baron 3.29 64-bit2773+13−1351.0%−8.430.5%2229
59.0%
73Twisted Logic 20090922 64-bit2772+8−849.5%+4.129.9%6644
82.2%
74Frenzee 3.5.19 64-bit2767+9−948.6%+9.828.5%5532
55.7%
75‑76Jonny 4.002766+8−851.6%−14.228.5%6700
48.9%
75‑76Pawny 1.2 64-bit2766+13−1446.4%+24.635.2%1903
74.7%
77Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698
53.8%
78Bison 9.11 64-bit2756+11−1149.4%+6.725.5%3247
55.6%
79Tucano 6.00 64-bit2755+14−1448.3%+11.234.3%1783
94.0%
80Godel 3.4.9 64-bit2740+13−1350.4%−1.130.4%2072
64.3%
81Chronos 1.9.9 64-bit2737+8−848.4%+15.033.4%6325
96.3%
82Carballo 1.7 64-bit2721+16−1650.8%−5.934.6%1309
58.2%
83Cheese 1.9 64-bit2719+15−1553.0%−20.530.9%1444
77.5%
84Chess Tiger 2007.12712+8−848.3%+15.435.0%6150
98.7%
85Arminius 2017-01-01 64-bit2692+16−1653.1%−21.227.3%1353
55.2%
86‑88Pharaon 3.5.1 4CPU2690+32−3239.4%+71.431.3%336
50.1%
86‑88RedQueen 1.1.4 64-bit2690+13−1349.4%+4.429.4%2096
48.8%
86‑88chess22k 1.4 64-bit2690+16−1655.3%−40.629.8%1338
52.9%
89Gandalf 7 64-bit2689+20−2050.4%−2.130.7%834
75.9%
90Delfi 5.42681+8−849.2%+9.830.9%7200
77.9%
91RuyDos 1.0.2 64-bit2674+17−1752.6%−18.329.2%1169
57.3%
92Daydreamer 1.75 64-bit2672+9−1048.0%+17.231.5%4298
55.0%
93Djinn 1.021 64-bit2671+13−1349.9%+1.634.3%2019
84.9%
94Alaric 7072664+7−748.3%+12.428.1%8990
80.7%
95‑96Gogobello 1.3 64-bit2654+21−2162.5%−88.325.7%851
51.5%
95‑96Nebula 2.0 64-bit2654+11−1150.2%−2.328.6%3032
52.5%
97‑98Naraku 1.312653+14−1451.0%−5.725.4%2013
49.8%
97‑98Phalanx XXV2653+16−1551.6%−11.627.3%1487
61.7%
99Donna 4.0 64-bit2650+15−1549.1%+6.435.2%1501
83.7%
100Colossus 2008b2642+7−748.1%+14.730.7%8052
57.4%
101‑102Cyrano 0.6b17 64-bit2641+9−949.9%+2.930.2%4956
51.6%
101‑102Sjakk 2.2 64-bit2641+13−1349.4%+4.234.5%2151
74.6%
103E.T. Chess 13.01.082636+7−748.1%+14.731.8%7580
55.4%
104Rodin 8.02635+15−1548.5%+9.929.0%1515
59.9%
105Ethereal 8.16 64-bit2632+20−2147.0%+20.127.4%837
55.2%
106WyldChess 1.51 64-bit2630+16−1647.8%+15.429.0%1409
64.8%
107WildCat 82627+7−847.1%+21.929.7%7613
63.8%
108Movei 00.8.438 (10 10 10)2625+7−746.7%+25.130.7%7705
76.4%
109‑111GreKo 2016 64-bit2619+16−1651.1%−8.329.7%1393
49.8%
109‑111Rotor 0.7a2619+15−1449.2%+6.529.2%1694
49.1%
109‑111Zarkov 6.552619+14−1450.2%−2.929.2%1742
55.1%
112‑113Philou 3.7.1 64-bit2618+11−1147.9%+15.329.2%3350
48.0%
112‑113Sloppy 0.2.2 64-bit2618+8−846.8%+23.630.4%5943
68.6%
114Slow Chess Blitz WV2.12616+6−645.9%+29.830.0%11488
62.7%
115Jellyfish 1.1 64-bit2614+13−1350.1%−2.632.3%2057
64.3%
116‑117NoraGrace 2.0 64-bit2610+14−1454.5%−35.719.0%2141
50.1%
116‑117Ruffian 2.1.02610+10−1047.7%+16.730.6%4142
63.7%
118Glass 2.0 64-bit2608+11−1150.1%−0.726.7%3403
52.5%
119GarboChess 2.20 64-bit2607+13−1348.5%+10.825.6%2172
77.2%
120Amyan 1.722602+8−849.9%−0.128.5%6546
53.7%
121K2 0.872600+30−2954.8%−33.729.5%387
51.3%
122Lemming 0.34 64-bit2599+19−1949.0%+5.129.7%987
72.5%
123Floyd 0.9 64-bit2592+16−1551.3%−10.523.0%1544
53.7%
124N2 0.4 64-bit2591+10−1049.8%+1.731.2%3442
57.0%
125Muse 0.953 64-bit2590+14−1449.7%+1.530.4%1757
70.9%
126Francesca MAD 0.192585+10−1051.1%−9.328.1%3501
57.0%
127CuckooChess 1.12 64-bit2583+14−1453.1%−23.125.8%1776
65.0%
128Hamsters 0.7.12580+8−848.1%+14.230.9%5998
53.6%
129DanaSah 6.502579+14−1448.9%+8.129.7%1709
59.9%
130‑131Pseudo 0.7c2577+8−848.7%+7.529.0%5777
52.0%
130‑131SOS 5.12577+7−846.9%+21.527.9%7062
62.8%
132Maverick 1.5 64-bit2574+15−1550.0%−0.525.6%1617
76.7%
133Aristarch 4.502568+8−848.1%+14.227.0%6883
60.2%
134Capivara LK 0.09b02c 64-bit2566+14−1456.2%−44.228.5%1977
53.7%
135Petir 4.392565+10−1047.6%+18.331.7%3442
65.7%
136nanoSzachy 4.1 64-bit2562+15−1548.7%+8.726.8%1555
78.2%
137‑138Brutus 8.05 64-bit2555+10−1145.0%+33.927.7%3352
49.6%
137‑138Marvin 2.1.0 64-bit2555+18−1849.1%+7.226.2%1036
60.5%
139‑140Ghost 3.1 64-bit2551+19−1950.4%−3.320.0%1012
50.8%
139‑140Shield 1.3.1 64-bit2551+17−1850.1%−2.022.7%1195
59.9%
141Counter 2.0.1 64-bit2548+19−1943.6%+43.028.7%924
55.6%
142Rebel Century2546+13−1347.7%+15.428.1%2094
55.3%
143Anaconda 2.0.12545+10−1050.6%−4.530.6%3736
68.5%
144Hermann 2.6 64-bit2541+13−1446.6%+23.924.5%2124
55.8%
145AnMon 5.752540+8−848.2%+12.225.0%6973
71.8%
146Ufim 8.022537+7−750.8%−6.828.2%9124
62.6%
147Pupsi2 0.092533+23−2342.9%+53.729.6%676
53.6%
148Fridolin 2.0 64-bit2532+13−1350.4%−4.127.0%1992
68.6%
149Betsabe II 1.752526+19−1949.5%+4.020.9%954
67.4%
150‑151JikChess 0.02 64-bit2520+16−1651.5%−10.122.0%1513
53.8%
150‑151Pepito 1.59.2 64-bit2520+11−1147.5%+16.927.9%3012
51.6%
152Danchess CCT72519+32−3164.9%−106.924.7%369
63.3%
153ECE X2513+18−1859.5%−81.815.9%1309
71.5%
154‑155Green Light Chess 3.01.2.22507+9−945.2%+34.628.5%5133
49.7%
154‑155Little Goliath Evolution 3.122507+7−748.6%+9.527.5%8998
57.8%
156Trace 1.37a2506+8−848.2%+12.526.1%7010
55.6%
157Yace 0.99.872505+8−848.3%+11.727.3%6109
57.4%
158Dorky 4.5 64-bit2504+16−1649.9%+0.425.1%1418
55.4%
159Coiled 0.4 64-bit2502+18−1850.2%−1.326.4%1112
70.9%
160CyberPagno 3.0 64-bit2495+17−1656.2%−45.323.1%1362
79.5%
161Bruja 1.9.1 64-bit2487+11−1147.1%+22.525.8%3169
66.8%
162Tao 5.62484+10−1049.1%+5.325.3%3859
56.1%
163Delphil 2.9f2481+36−3729.0%+165.622.6%310
55.4%
164Mephisto Gideon Professional2478+12−1348.8%+8.424.1%2425
63.5%
165‑166BBChess 1.3b 64-bit2472+30−3052.2%−16.024.9%390
50.7%
165‑166Cerebro 3.03d2472+9−947.3%+19.322.9%5807
61.2%
167Xpdnt 0910072470+14−1351.5%−11.427.2%2008
79.5%
168Kiwi 0.6d 64-bit2463+12−1249.4%+4.325.7%2598
64.3%
169Schooner 1.7.0 64-bit2459+18−1853.5%−25.225.8%1140
56.3%
170pikoSzachy 4.02457+14−1449.4%+4.022.8%1868
61.3%
171LittleThought 1.052 64-bit2454+10−1147.5%+18.425.7%3454
85.6%
172Matacz 1.42447+9−951.1%−10.025.1%4944
71.7%
173MadChess 2.2 64-bit2441+20−2048.9%+7.825.6%925
59.2%
174SpiderChess 0706032438+8−846.7%+23.630.9%6507
57.6%
175Ares 1.005.2 64-bit2437+16−1648.3%+11.224.9%1466
58.0%
176Abrok 5.02435+10−1043.4%+47.825.4%4366
53.2%
177‑178Gromit 3.822434+29−2951.4%−9.627.3%418
49.6%
177‑178King of Kings 2.562434+10−1046.9%+22.423.2%4051
53.2%
179LambChop 10.992433+9−949.6%+2.826.5%5189
52.5%
180Shallow 2 rev8 64-bit2432+26−2560.0%−74.726.0%589
62.4%
181Gaia 3.5 64-bit2428+9−947.2%+21.121.2%4915
59.8%
182Nejmet 3.072427+8−849.7%+0.726.9%6021
55.3%
183Eeyore 1.52 64-bit2426+11−1146.7%+24.424.8%3265
70.8%
184Quark 2.352422+9−947.7%+17.724.6%4601
58.1%
185Snitch 1.6.2 32-bit2421+11−1147.9%+14.925.3%3363
52.4%
186Nemeton 1.512420+17−1754.7%−33.524.0%1198
54.4%
187‑189Bagatur 1.4b 64-bit2418+19−1950.0%+1.124.8%949
49.9%
187‑189Hussar 0.42418+10−1152.0%−14.423.3%3598
53.7%
187‑189OliThink 5.3.0 64-bit2418+13−1346.3%+26.523.0%2102
52.4%
190Dragon 4.62417+8−849.0%+8.324.8%6057
73.1%
191‑192RomiChess P3L 64-bit2413+12−1148.6%+9.527.9%2832
48.1%
191‑192Typhoon 1.00-3582413+17−1745.5%+34.223.6%1384
58.5%
193Giraffe 20150908 64-bit2411+18−1849.9%+0.618.4%1213
54.0%
194Simplex 0.9.8 64-bit2410+12−1251.1%−9.221.2%2881
51.7%
195Bearded N44.5 64-bit2409+23−2356.8%−51.423.9%716
68.1%
196Ifrit m1.8 64-bit2403+12−1250.9%−6.825.9%2579
56.6%
197TJchess 1.3 64-bit2401+18−1849.4%+4.223.3%1177
63.6%
198KnightDreamer 3.32398+12−1249.4%+3.426.8%2542
75.6%
199Capture R012391+14−1451.7%−11.824.3%1926
54.9%
200PostModernist 10162390+11−1150.8%−6.323.4%3087
57.4%
201Comet B502389+10−1047.3%+18.923.2%4248
56.6%
202Leila 0.53h2388+9−951.8%−17.622.1%5552
56.9%
203Diablo 0.5.12387+10−1049.4%+4.027.4%3632
59.1%
204Amy 0.87b2385+9−948.1%+13.221.4%4966
71.2%
205Gosu 0.162382+8−852.1%−15.721.6%6378
59.8%
206Myrddin 0.87 64-bit2380+15−1451.5%−11.523.6%1722
63.6%
207Patzer 3.802377+10−1051.2%−9.422.7%4227
60.2%
208Jazz 721 64-bit2374+17−1747.7%+17.621.1%1262
53.6%
209Der Bringer 1.92373+8−851.8%−14.822.3%6256
88.9%
210Terra 3.42365+11−1152.5%−17.721.0%3201
57.6%
211The Crazy Bishop 00522364+9−951.8%−16.123.4%4806
56.3%
212Cmcchess 2.6 64-bit2363+14−1449.7%+0.427.3%1889
57.6%
213Lozza 1.16 64-bit2361+15−1451.3%−10.124.5%1748
70.0%
214Homer 2.012356+10−1050.7%−5.424.8%4149
60.5%
215Betsy 6.51 Nobook2354+12−1254.9%−40.423.7%2649
54.4%
216Amateur 2.822353+8−851.6%−13.520.7%6470
79.7%
217Alex 2.14a 64-bit2348+11−1148.0%+14.423.2%3052
71.2%
218Plisk 0.2.7d 64-bit2343+12−1250.8%−6.121.4%2856
54.3%
219Horizon 4.42342+9−949.5%+5.022.9%5128
56.8%
220Tigran 2.4n 64-bit2341+13−1347.1%+21.226.1%2160
58.8%
221Queen 4.032339+9−948.1%+13.328.6%5298
57.3%
222‑223EveAnn 1.722338+18−1852.3%−16.524.6%1129
47.9%
222‑223Orion 0.3.0 64-bit2338+16−1649.9%+2.122.1%1467
69.7%
224Arion 1.72334+8−851.1%−8.725.8%6886
53.2%
225Gibbon 2.60a 64-bit2333+18−1844.9%+36.822.1%1178
55.2%
226Waxman 20142331+16−1650.2%+0.125.0%1471
54.9%
227‑228Sorgenkind 0.42330+13−1348.7%+10.321.2%2305
52.3%
227‑228Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.518.6%2412
51.4%
229Barbarossa 0.4.0 64-bit2329+16−1649.5%+3.519.1%1445
62.1%
230Sage 3.532326+8−848.5%+11.421.6%5667
67.5%
231Chezzz 1.0.32324+10−1053.3%−27.120.5%4467
55.0%
232Jumbo 0.4.34 64-bit2322+21−2152.1%−14.225.2%821
62.0%
233Absolute Zero 2.4.7.2 64-bit2318+17−1748.3%+12.620.0%1353
70.2%
234Aice 0.99.22313+10−1049.2%+4.623.1%3849
57.1%
235‑236Mediocre 0.5 64-bit2311+15−1548.3%+13.322.2%1747
50.8%
235‑236Nebiyu 1.22311+41−4228.5%+203.79.8%305
53.1%
237Averno 0.812309+10−1052.3%−20.021.6%3947
52.9%
238‑239Dimitri 350a2308+20−2053.3%−24.718.4%970
50.5%
238‑239Sungorus 1.4 64-bit2308+10−1052.0%−15.123.2%3714
55.5%
240Tytan 9.32 64-bit2307+15−1546.2%+27.223.2%1750
53.5%
241‑242Asterisk 0.62306+11−1049.7%+2.724.4%3494
49.6%
241‑242Joker 1.1.142306+14−1446.8%+22.921.0%2105
79.8%
243Resp 0.19 64-bit Nobook2299+11−1150.6%−8.721.8%3442
61.2%
244KnightX 1.922297+8−851.0%−10.422.7%6595
66.1%
245Fischerle 0.9.80 SE 64-bit2293+21−2155.7%−41.322.7%856
68.5%
246Ayito 0.2.9942287+11−1253.6%−30.218.7%3087
77.1%
247Matilde 2008 64-bit2280+14−1453.2%−25.021.0%2137
64.4%
248‑249KMTChess 1.2.1 64-bit2275+25−2464.8%−161.014.5%801
49.4%
248‑249Paladin 0.1 64-bit2275+17−1849.5%+5.120.8%1202
55.8%
250Popochin 3.22274+8−849.9%−0.525.4%5639
54.6%
251Scidlet 3.61 64-bit2273+12−1251.3%−13.721.8%2917
73.7%
252‑253Butcher 1.61 64-bit2267+14−1447.4%+20.123.2%1877
50.4%
252‑253Esc 1.162267+10−1053.6%−29.322.7%4303
86.3%
254Natwarlal 0.142261+9−848.4%+10.020.6%5963
77.6%
255Zeus 1.292256+10−1049.5%+4.424.4%4186
51.7%
256Doctor 3.02255+19−1954.1%−38.127.0%1085
62.7%
257Napoleon 1.8 64-bit2251+21−2152.1%−15.323.7%817
90.4%
258‑259AliChess 4.252235+11−1145.9%+31.516.0%3296
51.2%
258‑259Ant 2006-F2235+10−1048.1%+13.520.8%4270
53.8%
260Anechka 0.082234+8−847.8%+15.120.2%6230
55.9%
261‑263Monolith 0.2 64-bit2232+30−3056.4%−48.319.8%415
50.2%
261‑263OBender 03.2016 64-bit2232+18−1847.7%+17.119.6%1105
49.8%
261‑263Rival 1.0.1 64-bit2232+28−2778.8%−224.319.7%598
55.1%
264CT800 1.11 64-bit2229+27−2744.9%+36.620.7%507
61.6%
265Adam 3.32225+11−1147.0%+24.718.5%3145
58.9%
266SjaakII 1.3.0 64-bit2222+26−2559.2%−67.522.4%588
56.9%
267Buzz 0.08 64-bit2219+16−1650.6%−5.416.8%1637
51.6%
268GopherCheck 0.2.3 64-bit2218+31−3159.8%−69.228.1%367
57.0%
269Exacto 0.e 64-bit2215+16−1652.3%−26.424.0%1417
56.2%
270RamJet 0.132213+18−1952.5%−19.120.6%1135
76.0%
271FireFly 2.7.0 64-bit2205+15−1448.6%+10.425.3%1757
67.4%
272RattateChess 1.0 Nosferatu2200+15−1547.9%+15.019.9%1666
55.9%
273‑274ChessAlex 2.0r42198+17−1749.6%+3.519.8%1253
53.7%
273‑274Chispa 4.0.32198+9−950.0%−0.433.6%5365
77.6%
275Beowulf 2.4a 32-bit2192+12−1248.5%+10.221.5%2725
53.6%
276Latista (Sinobyl) 1.52191+12−1247.0%+21.523.5%2826
61.9%
277Feuerstein 0.4.6.12189+14−1457.5%−66.120.4%2005
57.1%
278Isa 2.0.45 64-bit2186+22−2255.1%−37.920.1%768
53.1%
279‑280Dorpsgek Dillinger 64-bit2185+22−2253.1%−23.420.9%746
48.7%
279‑280NG-Play 9.86 64-bit2185+18−1850.5%−3.022.2%1079
56.6%
281‑282Madeleine 0.22184+11−1148.5%+9.919.9%3664
47.7%
281‑282Uralochka 1.1b2184+12−1250.9%−6.621.5%2864
60.4%
283‑284Atak 6.82182+11−1149.4%+4.321.3%3018
50.6%
283‑284Neurosis 2.52182+17−1750.8%−5.122.7%1241
88.7%
285Genesis 2.02170+10−1051.5%−11.021.5%3840
57.2%
286Mango Paola Ajedrez 1.02168+14−1443.1%+40.831.1%1921
62.8%
287Protej 0.5.8c2165+16−1549.1%+6.716.0%1629
61.1%
288BlackBishop 0.982162+18−1844.1%+40.417.6%1338
58.5%
289InmiChess3.06N2159+10−1050.1%−2.120.3%4235
74.9%
290Kurt 0.9.2.2 64-bit2154+14−1450.8%−8.919.9%2052
60.8%
291Chesley r323 64-bit2150+20−2057.5%−76.816.0%1044
62.1%
292Baislicka 1.0 64-bit2145+22−2252.3%−17.618.6%758
53.1%
293Tiny Chess 1.46 64-bit2144+29−3038.2%+82.525.2%421
52.7%
294Blitzkrieg rev337 64-bit2143+16−1654.0%−32.017.1%1446
51.6%
295NagaSkaki 5.122142+11−1147.9%+18.123.7%3079
59.7%
296Alarm 0.93.12141+10−1052.2%−18.317.1%4497
52.9%
297‑298Lime 662140+9−947.7%+18.616.8%5425
52.8%
297‑298Sunsetter 10.3 64-bit2140+13−1350.5%−5.919.3%2429
70.1%
299ChessKISS 1.7c 64-bit2134+16−1552.1%−13.723.6%1580
66.7%
300‑301Fortress 1.622130+9−950.5%−5.421.1%5513
52.2%
300‑301Nesik 0.7.0 alpha2130+10−1148.9%+8.121.2%3749
60.3%
302WJChess 1.642128+9−1049.5%+2.320.0%4481
89.2%
303Galjoen 0.36 64-bit2115+19−1948.6%+9.522.3%1017
70.0%
304‑305GK 0.90 64-bit2109+12−1248.7%+9.620.6%2708
50.7%
304‑305KnockOut 0.7.12109+17−1754.1%−33.618.7%1482
67.2%
306Alf 1.092104+14−1449.2%+6.422.3%2022
77.5%
307BikJump 2.01 64-bit2098+9−949.7%+0.622.0%4895
57.9%
308Clarabit 1.00 64-bit2097+11−1148.1%+15.222.7%3034
51.4%
309Wing 2.0a2096+10−1051.3%−10.320.2%4702
87.0%
310Uragano 3D 0.872087+14−1452.8%−22.519.9%1982
93.3%
311Parrot 07.07.222072+15−1550.2%−2.620.7%1702
58.8%
312Alcibiades 0.2.7 64-bit2068+27−2740.9%+83.119.1%535
82.1%
313Monarch 1.72054+11−1253.8%−30.918.9%3066
54.9%
314‑315King's Out 0.2.422053+20−2052.6%−28.815.1%1078
50.3%
314‑315Matheus 2.32053+9−948.6%+10.621.4%4777
58.0%
316ChessMind 0.822051+13−1350.2%−1.017.2%2268
56.7%
317Dolphin 1.02049+16−1646.9%+24.815.2%1541
67.4%
318Bodo 0.2b2045+12−1246.5%+27.718.4%2718
72.0%
319Gerbil 0.2 64-bit2040+11−1052.0%−16.319.3%3784
69.4%
320‑321RDChess 3.232036+14−1453.2%−27.819.7%2060
50.4%
320‑321Vice 1.0 64-bit2036+14−1448.6%+10.620.4%1846
51.8%
322Ax 0.82035+13−1343.8%+51.916.4%2782
68.0%
323Cinnamon 2.0 64-bit2030+16−1646.9%+22.724.7%1448
62.2%
324‑325Bestia 0.902028+9−946.1%+31.520.4%5098
49.7%
324‑325PLP 16615712028+17−1753.6%−33.012.8%1461
59.7%
326‑327Jabba 1.0 64-bit2025+14−1448.1%+14.519.2%2095
51.3%
326‑327ProChess 101CN2025+17−1753.3%−31.115.6%1394
69.0%
328Zeta Dva 0210 64-bit2018+19−1951.0%−4.814.3%1132
53.6%
329Abbess 2016.12.112017+19−1948.4%+10.715.9%1124
54.6%
330Soldat III 0.178 64-bit2016+15−1547.9%+14.321.1%1657
57.1%
331Freyr 1.068 64-bit2013+29−2952.9%−18.413.7%541
54.3%
332ZCT 0.3.2500 64-bit2011+20−2049.6%+3.114.5%1021
56.4%
333DelphiMAX 2.92009+13−1345.1%+40.415.6%2406
61.3%
334Ecce 1.0 (rev. 508) 64-bit2006+17−1747.7%+17.716.4%1333
54.9%
335Bismark 1.42002+55−5183.4%−405.29.0%322
55.1%
336AdroitChess 0.31998+20−2058.1%−67.916.8%999
55.1%
337Requiem 0.531997+13−1349.7%+1.743.2%2066
78.7%
338Armageddon 2.3081990+12−1246.5%+24.622.9%2811
63.5%
339Small Potato 0.6.11987+10−1048.7%+6.320.9%3955
56.4%
340Elephant 1.061986+13−1346.6%+25.716.8%2457
57.1%
341‑342BigLion 2.23x1985+9−945.7%+31.019.1%5122
50.3%
341‑342FrankWalter 1.081985+16−1647.7%+14.918.2%1506
52.0%
343Cupcake 1.01984+18−1844.2%+42.916.6%1172
54.5%
344‑345Bubble 1.51983+16−1648.8%+5.815.9%1600
49.0%
344‑345Gullydeckel 2.16pl11983+13−1351.4%−11.518.1%2597
57.3%
346Leonidas 83 64-bit1980+26−2555.9%−33.413.6%631
59.3%
347Arabian Knight 1.551976+27−2752.0%+1.420.6%525
54.8%
348Faile 1.4.41974+10−1043.7%+54.422.6%5003
77.2%
349La Dame Blanche 2.0c1967+15−1552.5%−22.419.7%1623
56.5%
350Matant 5.041966+16−1654.9%−43.316.6%1690
54.8%
351‑352Chess4j 3.2 64-bit1964+19−1950.0%+0.820.8%1069
50.0%
351‑352Etude 0.1.21964+14−1447.6%+18.122.3%1980
55.8%
353SSEChessII 2.05 DC1963+10−1051.7%−15.720.7%3800
58.5%
354Monik 2.2.3 64-bit1961+17−1749.9%+3.017.0%1397
51.2%
355Eia 0.31960+28−2855.5%−39.220.3%469
52.5%
356Cilian 4.141959+11−1145.7%+32.224.8%3145
56.5%
357BSC 3.91957+19−1950.6%−3.712.1%1122
77.1%
358ALChess 1.841948+18−1848.1%+13.221.9%1192
52.3%
359JanWillem 1.131947+10−1046.9%+22.616.7%4146
55.9%
360Micro-Max 4.81946+9−947.5%+21.822.6%5210
58.2%
361Mustang 4.971944+13−1354.0%−31.225.4%2218
90.5%
362Sharper 0.171933+13−1345.2%+35.817.1%2618
94.6%
363Smash 1.0.31920+10−1048.6%+8.217.7%4167
60.7%
364BibiChess 0.51918+12−1249.4%+0.721.2%2988
60.9%
365‑367Embla 0.9.9 64-bit1915+20−2050.3%−2.422.4%933
47.7%
365‑367Heracles 0.6.161915+10−1048.3%+13.020.9%4152
50.4%
365‑367SMIRF 178eBC1915+31−3061.1%−113.914.8%553
51.8%
368SamChess1914+15−1556.0%−71.017.3%1948
61.6%
369Dabbaba 7.491911+17−1755.0%−65.717.1%1529
60.4%
370‑371BamBam1908+15−1545.1%+40.819.1%1928
49.7%
370‑371IACH 0.56z1908+12−1152.0%−15.419.8%3021
62.6%
372Eagle 0.7.51905+13−1352.8%−21.813.2%2637
63.8%
373Clueless 1.41902+10−1051.0%−8.013.7%4526
64.1%
374‑375Robocide1898+24−2447.5%+13.714.2%777
47.9%
374‑375Warrior 1.0.31898+10−1052.1%−18.020.8%4173
69.0%
376Morphy 3.221894+13−1354.9%−40.522.0%2255
57.2%
377SnailChess 4.0131893+12−1254.0%−31.920.8%3159
60.7%
378Zevra 1.5 r446 64-bit1888+28−2854.0%−30.417.5%475
57.0%
379Tyrell 1.021885+25−2565.5%−177.715.4%760
57.7%
380FreeChessII 2.171882+26−2665.9%−184.711.6%724
53.8%
381MrChess 2.11880+22−2162.5%−139.319.2%942
56.2%
382Surprise 4.3b131878+19−1947.8%+17.012.3%1202
54.9%
383Purple Haze 2.1.01876+15−1550.7%−4.414.5%1891
99.4%
384Simontacchi 1.811849+15−1557.0%−57.412.7%1889
56.5%
385Deepov 0.4 64-bit1847+24−2542.9%+52.519.4%629
66.3%
386Roce 0.03901841+12−1250.2%−3.119.6%2771
75.6%
387‑388Ranita 2.41835+13−1353.3%−26.519.1%2533
49.6%
387‑388Sayuri 2017.03.05 64-bit1835+26−2648.6%+10.618.3%542
73.9%
389MatMoi 7.15.0-cct 32-bit1824+19−1955.1%−40.315.5%1090
52.2%
390Ajedrez Tactico 2.73b1823+17−1754.4%−35.316.6%1441
70.8%
391Celes 0.77c1818+13−1351.5%−11.618.8%2425
52.5%
392RataAeroespacial 0.2.11817+18−1953.8%−31.213.3%1173
60.9%
393HeavyChess 0.13 beta1813+20−2062.0%−118.031.7%951
54.6%
394JARS 1.75a1812+15−1456.5%−63.519.5%1968
79.5%
395Predateur 2.1 64-bit1803+15−1549.2%−2.015.5%1921
55.3%
396NoonianChess 3206P21801+24−2460.7%−117.817.4%771
51.0%
397Chenard 2013.02.27 64-bit1800+35−3456.0%−51.513.4%365
53.3%
398Beaches 2.321799+12−1247.8%+10.416.4%3133
58.5%
399Pigeon 1.5.1 64-bit1796+18−1844.1%+42.425.0%1118
56.0%
400MorphyChess 1.0.51795+15−1550.2%+2.519.6%1850
54.0%
401Milady 3.041793+23−2348.1%+18.113.9%782
56.7%
402Enigma 1.1.41791+14−1353.1%−25.719.6%2161
58.3%
403HoiChess 0.103 64-bit1788+21−2066.5%−147.317.3%1015
71.2%
404Cecir 3.51782+13−1348.9%+7.319.1%2488
64.2%
405Macromix 2.011777+21−2160.5%−106.922.9%950
58.5%
406Grizzly 1.40.1b1774+14−1453.1%−31.112.1%2201
62.0%
407Bremboce 0.6.21770+23−2356.8%−84.513.8%834
63.4%
408Embracer 1.121765+15−1551.8%−18.623.0%1934
58.5%
409Fauce 0.41c1763+17−1749.5%+7.537.9%1184
57.1%
410BeRoChess 1.00 32-bit1759+34−3466.5%−178.125.8%399
53.4%
411Pulsar 2009-9b1758+19−1958.0%−83.721.5%1086
63.5%
412‑413Mint 2.31753+18−1758.7%−85.318.8%1349
49.9%
412‑413Robin 0.9831753+11−1152.1%−20.218.7%3369
57.4%
414Skiull 0.2 64-bit1751+22−2248.7%+10.028.4%744
65.8%
415Lodocase 2402081744+22−2255.4%−67.214.5%878
71.4%
416‑417Laurifer 1.01737+11−1147.0%+21.219.1%3487
49.8%
416‑417Rocinante 2.0 64-bit (mcts)1737+20−2050.4%−1.717.7%960
76.3%
418Elf 1.3.01729+10−1045.0%+41.514.5%4468
66.0%
419Vicki 0.041a1726+13−1453.3%−36.218.7%2297
78.7%
420Kanguruh 1.931719+11−1251.7%−15.018.9%3047
55.3%
421Adamant 1.71718+10−1046.3%+28.516.6%4773
65.0%
422Ziggy 0.71712+25−2564.0%−152.913.9%757
59.0%
423GChess IV 0.2.01709+14−1458.2%−68.029.3%2122
53.8%
424Kitteneitor 0.22.11708+20−2050.5%−5.333.4%888
53.6%
425Zzzzzz 3.511706+27−2744.9%+36.921.9%485
63.1%
426‑428Aldebaran 0.7.01701+12−1246.8%+22.434.0%2580
49.1%
426‑428SEE 0.6.91701+13−1352.6%−25.120.0%2613
50.4%
426‑428Zoidberg 0.11701+20−2056.2%−64.415.5%1003
56.7%
429Tscp 1.811699+12−1247.0%+26.615.2%3291
58.2%
430JaksaH 1.14.1 64-bit1696+26−2648.8%+9.321.0%525
80.3%
431Testina 3c1679+33−3264.4%−140.324.6%403
54.2%
432Gargamella 0.5.01677+17−1851.0%−11.116.9%1257
52.2%
433Chess 4.1a1676+34−3457.8%−101.519.9%397
52.1%
434SharpChess2 2.6.91674+36−3657.5%−102.06.4%392
56.5%
435‑436Bace 0.451671+12−1250.0%−4.416.9%2982
49.4%
435‑436Jester 0.841671+18−1850.0%−2.213.0%1273
59.4%
437Tristram 3.361668+23−2351.2%−28.113.4%853
55.3%
438Mizar 3.01666+11−1147.3%+25.115.5%3780
63.8%
439PolarChess 1.31663+14−1353.2%−27.216.5%2406
68.7%
440Golem 0.4411657+21−2144.3%+42.417.4%873
84.2%
441Belzebub 0.671645+11−1149.6%+6.628.1%3427
78.3%
442DChess 1.0.21639+12−1250.0%−0.218.0%2812
61.9%
443AdaChess 20161108 64-bit1634+30−3055.0%−34.726.9%387
52.8%
444Pooky 2.71632+15−1550.4%−1.116.5%1667
63.4%
445‑446IQ23.0031629+11−1246.8%+25.135.6%2825
48.8%
445‑446Simon 1.2 64-bit1629+16−1650.3%−2.118.0%1481
55.5%
447Vapor 0.01r121628+14−1454.2%−29.839.4%1757
84.6%
448‑449ChessRikus 1.4661618+15−1551.2%−8.717.7%1863
51.0%
448‑449MSCP 1.441618+12−1246.9%+23.318.6%3054
84.7%
450Storm 0.61610+11−1147.1%+23.117.4%3830
67.7%
451Philemon C1604+21−2157.9%−55.824.9%903
54.7%
452Revati 0.4c1602+25−2562.5%−103.221.0%667
58.0%
453Rainman 0.7.51599+16−1644.7%+42.126.8%1525
54.6%
454Spartan 1.01597+32−3246.1%+29.821.3%356
60.9%
455Darky 0.5d1591+30−3049.0%−2.015.7%517
52.8%
456Saruman 2017.08.10 64-bit1589+28−2849.4%+1.338.8%400
61.9%
457Marginal 0.11582+40−4052.6%−40.14.1%342
67.1%
458‑459Pulse 1.6.1 64-bit1572+22−2253.3%−21.431.9%812
48.6%
458‑459Zotron 4.4.61572+11−1148.8%+12.026.1%3244
76.0%
460VanillaChess 2.6g1563+23−2355.4%−43.616.0%751
55.9%
461Needle 0.5311561+10−1144.8%+40.126.2%3818
52.2%
462‑463Cicada 0.1 64-bit1560+27−2740.9%+66.322.6%486
50.1%
462‑463SdBC 0.41.401560+16−1642.9%+51.925.1%1365
54.5%
464Damas 91559+16−1650.9%−9.417.2%1602
80.4%
465Hokus-Pokus 0.6.31547+22−2250.3%−1.218.5%823
92.9%
466Larsen VB 0.05.00011528+14−1443.2%+56.118.4%2150
58.2%
467mACE 0.2.2.6161525+20−2046.8%+24.217.8%1010
82.3%
468Yawce 0.161510+26−2651.7%−20.412.9%612
52.2%
469Alibaba 1.381508+34−3541.5%+65.014.0%406
72.6%
470‑471Gedeone 16201493+35−3472.5%−198.017.3%376
50.8%
470‑471Supra 23.1 64-bit1493+23−2338.4%+107.818.6%880
80.6%
472Piranha 0.51482+12−1239.7%+89.014.0%3406
78.3%
473Tarrasch Toy Engine 0.9061475+14−1442.0%+62.318.6%2187
68.5%
474‑475St Andersen 1.31 64-bit1470+16−1640.8%+69.418.7%1568
49.4%
474‑475Violet 2.5 64-bit1470+24−2527.4%+187.016.1%778
55.8%
476Pwned 1.2 64-bit1467+32−3238.1%+103.317.5%423
52.4%
477Apep 1.011466+36−3645.1%+43.89.0%391
51.7%
478Pentagon 1.21465+19−1939.8%+72.033.4%957
52.8%
479APILChess 1.05r1b1464+16−1642.6%+58.922.4%1561
80.0%
480Roque 1.11454+17−1744.5%+45.717.8%1449
79.9%
481Numpty Recharged 64-bit1444+17−1843.5%+48.120.5%1286
69.2%
482Blikskottel 0.81438+17−1742.3%+59.520.7%1417
75.6%
483Nero 6.11430+15−1539.2%+83.420.3%1757
96.6%
484Suff 0.3.a1404+25−2538.1%+97.022.1%647
84.8%
485‑486Goyaz 0.0071388+18−1844.8%+45.718.0%1352
49.9%
485‑486Satana 2.4.19 64-bit1388+16−1644.6%+43.829.4%1369
50.8%
487Tony's Chess 0.021387+15−1543.6%+49.99.3%1853
56.6%
488MiniMardi 1.31386+12−1333.2%+143.616.7%3023
75.8%
489Eden 0.0.131379+16−1637.4%+97.715.9%1676
56.7%
490JChess 1.01377+19−1937.2%+100.819.8%1147
93.0%
491Nanook 0.171359+15−1543.6%+56.940.3%1678
67.3%
492‑493Skaki 1.231352+23−2351.9%+4.016.7%848
51.1%
492‑493Virutor Chess 1.1.21352+26−2639.0%+86.822.1%583
76.8%
494MiniChessAI 1.191340+19−1947.6%+33.620.3%1270
84.7%
495Joanna 2002 1.031325+21−2138.1%+109.826.3%1017
73.3%
496Ozwald 0.431317+19−1946.7%+40.818.3%1308
76.4%
497CeruleanJS 0.1.1 Blizzard 64-bit1305+24−2431.5%+148.024.0%758
59.5%
498Fimbulwinter 5.001301+26−2637.6%+99.412.2%748
87.6%
499KillerQueen 2.0b31282+18−1944.4%+65.126.8%1244
74.1%
500TRex 1.91273+19−1942.5%+81.616.1%1287
77.2%
501QuTeChess 1.0.1t r31262+22−2248.9%+38.336.4%791
96.9%
502Tikov 0.6.31236+17−1746.1%+55.916.8%1573
75.3%
503Pierre 1.71227+20−2055.4%−51.711.4%1120
59.5%
504Dragontooth 0.2 Bahamut 64-bit1223+29−2955.2%−47.413.5%468
59.2%
505Raffaela 0.1.41218+18−1841.5%+99.126.3%1388
53.2%
506‑507Gringo 1.4.9b1217+18−1748.5%+33.616.5%1457
50.7%
506‑507Toledo Nanochess Jan/11/20101217+16−1638.2%+117.531.3%1608
85.8%
508Neurone XXIII1198+30−3047.0%+41.112.3%512
91.9%
509DarkFusch 0.91172+20−2040.4%+115.531.3%1014
55.0%
510Project Invincible 2.041170+26−2638.6%+156.827.3%674
95.6%
511Cassandre 0.241141+20−2057.7%−48.852.0%748
77.8%
512JChecs 0.1.01128+26−2657.3%−52.345.9%481
53.3%
513Brama 0512041127+32−3247.6%+4.446.0%313
51.2%
514Soberango 0.09.81126+24−2444.9%+38.126.0%643
73.0%
515Usurpator II1116+23−2357.4%−86.925.1%766
98.6%
516Ronja 0.6.01080+24−1345.5%+33.132.9%595
65.3%
517Blitzter 2.01073+26−750.1%−5.46.5%719
58.3%
518Frank 0.581069+25−442.3%+53.427.1%700
76.6%
519Strategic Deep 1.251057+33−850.0%−5.713.4%744
54.8%
520Talvmenni 0.11054+38−1148.7%+13.039.6%391
85.0%
521Minnow1031+57−3449.2%+5.334.9%312
67.1%
522Xadreco 5.71021+59−4443.7%+21.622.9%490
76.8%
523Safrad 2.1.35.2101009+62−5634.8%+157.020.9%2050
60.8%
524GIUChess 1.0 beta21004+74−6152.2%−30.538.3%384
82.7%
525Zoe 0.1979+102−8615.3%+446.819.5%411
72.1%
526Iota 1.0 32-bit964+109−10156.9%−69.724.9%562
58.9%
527Youk 1.0.5960+114−10551.8%−25.036.1%451
51.4%
528Kace 0.82959+116−10649.9%+11.925.7%354
69.2%
529NSVChess v0.14948+125−11653.0%−27.336.2%453
94.6%
530Chad's Chess 0.15919+151−14634.2%+152.314.9%1144
98.4%
531Dreamer877+195−18864.8%−136.119.7%461
55.5%
532Luzhin 0.1874+196−19041.2%+95.434.4%613
76.0%
533Dika 0.4209860+212−20546.7%+20.951.5%377
94.5%
534Hippocampe 0.4.1827+244−23857.1%−55.634.1%460
99.2%
535Chessputer revision 7 64-bit771+300−29442.8%+26.943.5%347
50.9%
536Pyotr 0.6 AM770+299−29452.6%−21.632.5%542
100.0%
537EasyPeasy 1.0.0.0630+440−43526.5%+305.412.7%746
99.9%
538Acqua 20160614544+526−52126.2%+234.211.7%315
66.2%
539NEG 0.3d533+537−53134.8%+159.426.3%555
78.2%
540Ram 2.0517+553−54833.2%+174.230.1%435
93.2%
541LaMoSca 0.10483+587−58231.2%+175.861.2%338
100.0%
542ACE 0.1316+754−74914.2%+491.022.0%473
90.4%
543POS 1.20282+788−78214.9%+402.419.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3484 29.5 − 22.5
+11−4=37
+20
36 − 24
+15−3=42
+37
39 − 13
+26−0=26
−5
42 − 10
+33−1=18
+41
42.5 − 9.5
+33−0=19
+17
50.5 − 9.5
+41−0=19
+28
56.5 − 19.5
+39−2=35
−73
49 − 11
+38−0=22
−22
63.5 − 12.5
+51−0=25
0
39.5 − 12.5
+28−1=23
−84
61 − 15
+47−1=28
−48
2Houdini 5.01 64-bit 4CPU347122.5 − 29.5
+4−11=37
−20
 29.5 − 30.5
+6−7=47
−4
39.5 − 12.5
+27−0=25
+17
37 − 15
+24−2=26
−32
40.5 − 11.5
+29−0=23
−6
46 − 14
+33−1=26
−33
42 − 10
+32−0=20
−7
51 − 9
+42−0=18
+29
39.5 − 12.5
+27−0=25
−65
41 − 11
+30−0=22
−50
45.5 − 6.5
+39−0=13
+47
3Komodo 10.4 64-bit 4CPU346924 − 36
+3−15=42
−37
30.5 − 29.5
+7−6=47
+4
 41.5 − 18.5
+26−3=31
−27
46 − 14
+33−1=26
+13
48.5 − 11.5
+38−1=21
+27
42.5 − 9.5
+35−2=15
+27
49 − 11
+38−0=22
+4
44 − 8
+36−0=16
+27
49.5 − 10.5
+41−2=17
+14
51 − 9
+43−1=16
+29
53 − 7
+46−0=14
+62
4Fire 5 64-bit 4CPU332813 − 39
+0−26=26
+5
12.5 − 39.5
+0−27=25
−17
18.5 − 41.5
+3−26=31
+27
 24.5 − 27.5
+9−12=31
−26
28 − 24
+9−5=38
−21
35.5 − 24.5
+17−6=37
−7
34.5 − 17.5
+18−1=33
+21
39 − 21
+21−3=36
+3
30 − 22
+16−8=28
−38
36 − 16
+23−3=26
+23
35 − 17
+19−1=32
0
5Fizbo 1.9 64-bit 4CPU331510 − 42
+1−33=18
−41
15 − 37
+2−24=26
+32
14 − 46
+1−33=26
−13
27.5 − 24.5
+12−9=31
+26
 26 − 26
+12−12=28
−27
35 − 25
+22−12=26
+8
30 − 22
+16−8=28
−9
40 − 20
+24−4=32
+28
34.5 − 17.5
+20−3=29
+27
33.5 − 18.5
+23−8=21
+12
30.5 − 21.5
+17−8=27
−29
6Deep Shredder 13 64-bit 4CPU32889.5 − 42.5
+0−33=19
−17
11.5 − 40.5
+0−29=23
+6
11.5 − 48.5
+1−38=21
−27
24 − 28
+5−9=38
+21
26 − 26
+12−12=28
+27
 34 − 26
+14−6=40
+16
27.5 − 24.5
+16−13=23
−10
38 − 22
+19−3=38
+32
28 − 24
+9−5=38
−21
31.5 − 20.5
+18−7=27
+11
31.5 − 20.5
+21−10=21
+10
7Andscacs 0.91 64-bit 4CPU32709.5 − 50.5
+0−41=19
−28
14 − 46
+1−33=26
+33
9.5 − 42.5
+2−35=15
−27
24.5 − 35.5
+6−17=37
+7
25 − 35
+12−22=26
−8
26 − 34
+6−14=40
−16
 31.5 − 28.5
+16−13=31
+4
34.5 − 25.5
+17−8=35
+19
35.5 − 24.5
+18−7=35
+27
35 − 25
+18−8=34
+14
31 − 29
+15−13=32
−30
8Gull 3 64-bit 4CPU326019.5 − 56.5
+2−39=35
+73
10 − 42
+0−32=20
+7
11 − 49
+0−38=22
−4
17.5 − 34.5
+1−18=33
−21
22 − 30
+8−16=28
+9
24.5 − 27.5
+13−16=23
+10
28.5 − 31.5
+13−16=31
−4
 32.5 − 27.5
+15−10=35
+12
58.5 − 40.5
+29−11=59
+40
26 − 26
+10−10=32
−22
27 − 20
+13−6=28
+12
9Booot 6.2 64-bit 4CPU324811 − 49
+0−38=22
+22
9 − 51
+0−42=18
−29
8 − 44
+0−36=16
−27
21 − 39
+3−21=36
−3
20 − 40
+4−24=32
−28
22 − 38
+3−19=38
−32
25.5 − 34.5
+8−17=35
−19
27.5 − 32.5
+10−15=35
−12
 33.5 − 26.5
+15−8=37
+30
34.5 − 25.5
+17−8=35
+31
33 − 27
+13−7=40
+10
10Equinox 3.30 64-bit 4CPU324612.5 − 63.5
+0−51=25
0
12.5 − 39.5
+0−27=25
+65
10.5 − 49.5
+2−41=17
−14
22 − 30
+8−16=28
+38
17.5 − 34.5
+3−20=29
−27
24 − 28
+5−9=38
+21
24.5 − 35.5
+7−18=35
−27
40.5 − 58.5
+11−29=59
−40
26.5 − 33.5
+8−15=37
−30
 28 − 24
+13−9=30
+11
48 − 51
+21−24=54
−25
11Chiron 4 64-bit 4CPU323712.5 − 39.5
+1−28=23
+84
11 − 41
+0−30=22
+50
9 − 51
+1−43=16
−29
16 − 36
+3−23=26
−23
18.5 − 33.5
+8−23=21
−12
20.5 − 31.5
+7−18=27
−11
25 − 35
+8−18=34
−14
26 − 26
+10−10=32
+22
25.5 − 34.5
+8−17=35
−31
24 − 28
+9−13=30
−11
 22 − 30
+6−14=32
−46
12Critter 1.6a 64-bit 4CPU323115 − 61
+1−47=28
+48
6.5 − 45.5
+0−39=13
−47
7 − 53
+0−46=14
−62
17 − 35
+1−19=32
0
21.5 − 30.5
+8−17=27
+29
20.5 − 31.5
+10−21=21
−10
29 − 31
+13−15=32
+30
20 − 27
+6−13=28
−12
27 − 33
+7−13=40
−10
51 − 48
+24−21=54
+25
30 − 22
+14−6=32
+46
 
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 8 64-bit 4CPU3484 90.490.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU34719.6 56.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.4 64-bit 4CPU34699.144.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 5 64-bit 4CPU33280.00.00.0 88.2100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit 4CPU33150.00.00.011.8 99.3100.0100.0100.0100.0100.0100.0
6Deep Shredder 13 64-bit 4CPU32880.00.00.00.00.7 94.599.9100.0100.0100.0100.0
7Andscacs 0.91 64-bit 4CPU32700.00.00.00.00.05.5 85.497.299.499.8100.0
8Gull 3 64-bit 4CPU32600.00.00.00.00.00.114.6 89.498.899.4100.0
9Booot 6.2 64-bit 4CPU32480.00.00.00.00.00.02.810.6 59.084.597.0
10Equinox 3.30 64-bit 4CPU32460.00.00.00.00.00.00.61.241.0 84.299.5
11Chiron 4 64-bit 4CPU32370.00.00.00.00.00.00.20.615.515.8 74.9
12Critter 1.6a 64-bit 4CPU32310.00.00.00.00.00.00.00.03.00.525.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)

Pure list (removes rating distortions)


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

1'510'710 games (293.71 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 19, 2017