CCRL 40/40
Downloads and Statistics
July 23, 2016
Testing summary:
Total: 642'252 games
played by 1'734 programs
88819 CPU days (X2 4600+)

White wins: 222'525 (34.6%)
Black wins: 165'422 (25.8%)
Draws: 254'305 (39.6%)
White score: 54.4%

Rating list

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Computed on July 23, 2016 with Bayeselo based on 642'252 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Komodo 10 64-bit 4CPU3358+23−2276.6%−173.344.0%700 
90.6%
2Stockfish 7 64-bit 4CPU3340+17−1767.8%−110.857.2%1103
100.0%
3Houdini 4 64-bit 4CPU3254+11−1155.7%−37.150.8%2599
100.0%
4Fire 4 64-bit 4CPU3206+14−1446.2%+23.160.9%1579
81.8%
5Gull 3 64-bit 4CPU3198+12−1248.1%+10.058.9%1915
89.6%
6Equinox 3.20 64-bit 4CPU3186+15−1543.8%+38.960.8%1348
96.1%
7Critter 1.6a 64-bit 4CPU3170+9−950.0%+0.957.2%4035
67.6%
8Fritz 15 64-bit 4CPU3166+18−1842.3%+48.560.0%918
70.6%
9Rybka 4 64-bit 4CPU3160+11−1150.3%−3.950.5%2763
55.1%
10Bouquet 1.8 64-bit 4CPU3159+12−1244.4%+36.157.5%2108
60.7%
11Andscacs 0.86 64-bit 4CPU3155+22−2240.6%+60.254.8%598
63.5%
12NirvanaChess 2.2 64-bit 4CPU3151+18−1841.3%+55.258.5%921
55.8%
13Protector 1.9.0 64-bit 4CPU3149+19−1942.2%+51.055.2%811
50.7%
14Alfil 15.7 64-bit 4CPU3148+19−2041.1%+59.956.2%785
62.1%
15Chiron 3.01 64-bit 4CPU3143+27−2747.9%+11.762.0%389
73.0%
16BlackMamba 2.0 64-bit 4CPU3134+15−1545.1%+29.955.2%1311
62.7%
17Fizbo 1.7 64-bit 4CPU3129+27−2756.1%−38.752.5%396
68.0%
18Hannibal 1.5 64-bit 4CPU3121+19−1953.2%−20.557.1%819
78.2%
19Strelka 5.5 64-bit3112+9−952.9%−16.355.5%4418
69.7%
20Naum 4.6 64-bit 4CPU3107+15−1547.5%+15.554.0%1410
84.5%
21Texel 1.05 64-bit 4CPU3096+17−1747.3%+19.051.1%1007
99.8%
22Hiarcs 14 4CPU3064+13−1342.4%+46.851.0%1728
81.9%
23Booot 6.0.2 64-bit3048+32−3250.4%−5.551.8%278
61.9%
24iCE 3.0 64-bit3042+22−2252.9%−20.546.1%620
55.3%
25Arasan 19.0.1 64-bit 4CPU3039+38−3859.3%−66.339.5%220
53.1%
26Deep Junior 13 64-bit 4CPU3037+16−1643.5%+40.649.9%1161
53.9%
27Senpai 1.0 64-bit 4CPU3036+18−1845.8%+23.552.4%909
72.7%
28Deep Shredder 12 64-bit 4CPU3029+11−1148.3%+10.546.2%2660
55.4%
29Spike 1.4 Leiden 4CPU3028+11−1144.6%+33.447.0%2624
54.3%
30Cheng 4.39 64-bit 4CPU3027+21−2149.9%+0.852.0%664
79.4%
31Pedone 1.4.1 64-bit 4CPU3011+32−3247.7%+12.455.4%285
52.0%
32Vajolet2 2.1 64-bit 4CPU3010+25−2550.9%−3.948.5%462
58.8%
33SmarThink 1.96 64-bit3005+29−2955.3%−35.644.1%376
83.9%
34Bobcat 7.6 64-bit 4CPU2982+33−3348.7%+8.442.3%279
58.7%
35Spark 1.0 64-bit 4CPU2978+14−1444.9%+33.346.1%1671
55.9%
36‑37EXchess 7.88b 64-bit 4CPU2976+32−3248.1%+13.049.7%292
49.4%
36‑37Zappa Mexico II 64-bit 4CPU2976+10−1048.3%+9.248.1%3270
93.6%
38Hakkapeliitta 3.0 64-bit2960+17−1749.9%+0.241.0%1074
52.0%
39Crafty 25.0 64-bit 4CPU2959+25−2548.1%+12.947.9%468
78.0%
40Gaviota 1.0 64-bit 4CPU2947+19−1946.7%+20.546.3%859
59.5%
41Onno 1.2.70 64-bit 4CPU2944+20−2048.5%+9.847.3%746
52.9%
42Deep Sjeng c't 20102943+11−1045.7%+27.245.8%3043
60.5%
43Thinker 5.4d Inert 64-bit 4CPU2939+24−2548.9%+6.650.8%490
68.5%
44Toga II 3.0 4CPU2931+24−2447.0%+18.748.2%519
94.5%
45Quazar 0.4 64-bit2908+13−1349.4%+3.943.0%2087
58.3%
46Tornado 6.0 64-bit 4CPU2905+26−2645.1%+29.543.5%453
52.4%
47DiscoCheck 5.2 64-bit2904+18−1848.5%+8.643.6%952
57.2%
48Bright 0.4a 4CPU2901+15−1547.8%+15.240.8%1507
61.8%
49‑50Deuterium 14.3.34.130 64-bit2898+15−1548.7%+7.946.3%1317
48.5%
49‑50MinkoChess 1.3 64-bit 4CPU2898+22−2246.5%+21.344.4%629
78.9%
51Scorpio 2.7.6 64-bit 4CPU2884+26−2647.7%+15.244.3%438
68.8%
52The Baron 3.29 64-bit 4CPU2875+25−2546.3%+22.943.1%489
59.5%
53Rodent II 0.9.33 64-bit2870+32−3252.8%−19.941.6%303
81.9%
54‑55Loop M1-T 64-bit 4CPU2854+12−1243.2%+43.145.2%2447
49.5%
54‑55Nemo 1.0.1 64-bit2854+14−1448.9%+6.644.0%1642
53.8%
56BugChess2 1.9 64-bit 4CPU2853+26−2646.5%+24.039.8%470
55.3%
57Wasp 1.02 64-bit2850+31−3148.1%+12.749.0%314
57.7%
58Atlas 3.80 64-bit2846+17−1750.6%−3.643.4%1073
72.4%
59Jonny 4.00 4CPU2836+29−3043.3%+43.537.8%373
54.9%
60Octochess r5190 64-bit 4CPU2833+25−2544.8%+30.543.0%493
58.1%
61DisasterArea 1.54 64-bit2830+18−1849.2%+5.142.5%1011
56.5%
62‑63Dirty 3Nov2015 64-bit2827+22−2248.7%+7.641.0%669
50.2%
62‑63Murka 3 64-bit2827+15−1549.3%+4.643.7%1474
73.7%
64GNU Chess 5.60 64-bit2819+23−2349.2%+1.441.1%579
70.1%
65Laser 1.0 64-bit 4CPU2806+39−4037.2%+84.539.6%207
51.6%
66Rhetoric 1.4.3 64-bit2805+23−2349.7%+0.941.7%600
66.2%
67GnuCheese 1.00 64-bit2798+20−2149.8%−1.541.6%752
84.2%
68Pawny 1.2 64-bit2779+33−3346.1%+23.843.7%284
51.5%
69Frenzee 3.5.19 64-bit2778+16−1649.5%+3.734.6%1272
53.5%
70Naraku 1.42777+18−1849.4%+3.625.2%1147
85.4%
71Twisted Logic 20100131x 64-bit2763+19−1950.7%−7.135.0%877
74.7%
72Bison 9.11 64-bit2754+19−1948.3%+10.334.5%936
54.6%
73Ktulu 92752+13−1346.2%+25.139.1%1980
74.7%
74Tucano 6.00 64-bit2742+26−2644.3%+35.843.6%454
57.1%
75Chronos 1.9.9 32-bit2740+17−1750.5%−1.743.1%1094
83.6%
76‑77Godel 3.4.9 64-bit2728+15−1549.8%+1.235.5%1489
50.9%
76‑77Nebula 2.0 64-bit 4CPU2728+33−3346.3%+27.337.9%311
88.8%
78Chess Tiger 2007.12704+10−1046.2%+24.942.8%3167
56.4%
79ProDeo 1.862701+30−3049.2%+3.937.3%370
60.5%
80Chessmaster 11 Aiglos II2696+22−2246.4%+23.640.5%684
78.9%
81Delfi 5.42686+12−1246.7%+21.840.5%2394
61.8%
82Cheese 1.8 64-bit2682+27−2649.8%+1.539.6%447
65.4%
83Daydreamer 1.75 64-bit2675+18−1747.4%+18.340.8%1037
78.8%
84Movei 00.8.438 (10 10 10)2667+12−1147.3%+16.137.7%2639
53.0%
85RedQueen 1.1.3 64-bit2666+31−3146.7%+20.431.1%350
51.7%
86ChessBrainVB 2.052665+29−2950.0%−0.634.3%408
58.7%
87‑88Djinn 1.021 64-bit2661+16−1649.2%+4.436.0%1271
50.5%
87‑88Pharaon 3.5.1 4CPU2661+32−3236.7%+89.333.9%339
53.2%
89Alaric 7072659+12−1249.3%+4.934.4%2569
59.8%
90Arminius 2015-08-06 64-bit 4CPU2654+37−3843.9%+40.334.0%238
58.3%
91Philou 3.7.1 64-bit2649+15−1549.0%+5.637.6%1455
54.7%
92E.T. Chess 13.01.082648+14−1449.3%+3.937.0%1743
51.2%
93Cyrano 0.6b17 64-bit2647+26−2649.0%+5.937.3%464
62.8%
94Colossus 2008b2642+13−1349.5%+3.038.4%2012
67.9%
95Slow Chess Blitz WV2.12638+11−1248.2%+12.337.0%2519
78.6%
96Gandalf 62632+12−1247.3%+18.335.7%2554
53.8%
97Rotor 0.7a2631+25−2550.0%−1.433.5%520
57.2%
98WildCat 82628+14−1449.2%+4.135.2%1783
58.6%
99Sjakk 2.2 64-bit2625+19−1950.4%−3.839.4%939
54.2%
100‑101Hamsters 0.72624+26−2648.8%+7.837.9%475
48.4%
100‑101Rodin 8.02624+27−2748.3%+10.040.0%432
52.9%
102Ruffian 2.1.02623+14−1447.9%+14.437.5%1805
65.7%
103Phalanx XXV2616+31−3146.8%+19.333.1%344
55.3%
104NoraGrace 2.0 64-bit2614+20−2055.7%−43.326.2%932
50.2%
105Amoeba 1.2 64-bit2613+32−3157.3%−48.538.8%322
57.1%
106Sloppy 0.2.2 64-bit2610+21−2149.6%+2.230.7%753
56.9%
107GreKo 2015 64-bit2607+25−2555.0%−34.636.9%520
55.8%
108Muse 0.953 64-bit2604+32−3247.7%+15.535.5%321
61.3%
109Donna 4.0 64-bit2598+26−2652.2%−15.337.2%473
53.3%
110Aristarch 4.502597+13−1347.9%+15.232.2%2307
54.8%
111Glass 2.0 64-bit2596+18−1849.9%+0.835.3%1078
51.5%
112Petir 4.392595+23−2249.4%+1.537.3%638
63.5%
113‑114N2 0.4 64-bit2590+17−1750.5%−4.135.1%1123
50.6%
113‑114Pseudo 0.7c2590+13−1450.4%−3.037.7%1858
52.6%
115CuckooChess 1.12 32-bit2589+27−2747.8%+15.830.4%481
51.5%
116Amyan 1.722588+13−1350.9%−5.631.1%2097
65.3%
117‑118Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+106.030.7%202
50.0%
117‑118GarboChess 3.0 64-bit2578+19−1950.6%−2.631.4%928
68.1%
119Jellyfish 1.1 64-bit2572+19−1950.9%−6.735.8%877
50.8%
120Brutus 8.05 64-bit2571+31−3148.3%+9.634.9%327
68.0%
121DanaSah 5.072563+17−1749.2%+3.737.4%1153
51.4%
122Capivara LK 0.09b02f 64-bit2562+19−1950.6%−3.933.1%961
59.5%
123SOS 5.12560+14−1448.1%+11.034.1%1802
51.5%
124Francesca MAD 0.192559+17−1747.5%+18.433.2%1233
63.0%
125Anaconda 2.0.12554+27−2747.9%+11.935.2%458
55.4%
126Zurichess Glarus 64-bit2551+29−2948.3%+9.338.6%376
51.9%
127JikChess 0.02 64-bit2550+24−2451.3%−7.928.2%595
75.9%
128Ufim 8.022540+13−1349.4%+2.831.1%2053
55.7%
129AnMon 5.662538+22−2249.9%+0.731.0%668
56.6%
130Ethereal 7.70 64-bit2535+37−3653.7%−35.328.4%268
51.0%
131‑132K2 0.832534+32−3255.8%−41.834.9%318
49.4%
131‑132nanoSzachy 4.0 64-bit2534+20−2048.1%+12.632.1%823
85.6%
133Hermann 2.8 64-bit2519+20−2149.0%+7.126.8%837
52.3%
134Maverick 1.5 64-bit2518+26−2649.9%+1.233.7%493
63.6%
135Nimzo 82511+28−2845.5%+33.532.2%453
63.0%
136Little Goliath Evolution 3.122505+18−1846.5%+24.133.5%1015
63.3%
137‑138Delphil 3.2 64-bit2501+19−1950.0%+0.435.6%938
51.0%
137‑138Tao 5.62501+17−1749.7%+2.527.5%1227
54.3%
139Carballo 1.4 64-bit2499+33−3255.1%−35.729.3%324
52.5%
140LittleThought 1.052 64-bit2497+20−2049.1%+5.725.4%917
62.0%
141Pupsi2 0.092493+20−2049.5%+2.629.9%877
53.3%
142Floyd 0.8 64-bit2491+29−2956.2%−46.723.0%434
60.3%
143‑144Pepito 1.59 64-bit2487+23−2249.1%+1.936.7%643
49.9%
143‑144Shield 1.2 64-bit2487+29−2947.3%+18.128.6%406
51.4%
145Yace 0.99.872486+18−1850.1%−0.228.8%1040
54.7%
146Xpdnt 0910072485+16−1649.5%+2.431.9%1387
51.3%
147CyberPagno 3.0 64-bit2484+36−3564.2%−101.729.8%282
58.0%
148‑149Ghost 2.0.2 64-bit2480+19−1949.7%+2.328.5%946
49.6%
148‑149SpiderChess 0706032480+23−2350.1%+2.139.6%604
54.5%
150‑152Anatoli 0.35k2478+16−1650.3%−3.231.9%1278
49.5%
150‑152Cerebro 3.03d2478+19−1949.7%+0.330.0%1003
51.8%
150‑152Matacz 1.42478+17−1750.2%−0.932.8%1174
51.5%
153‑155BBChess 1.3b2477+25−2551.0%−6.238.1%525
50.0%
153‑155Green Light Chess 3.01.2.22477+36−3646.3%+25.232.4%256
50.4%
153‑155Trace 1.362477+22−2149.0%+7.426.6%763
59.2%
156Bruja 1.9.1 64-bit2473+22−2248.9%+8.625.9%729
58.4%
157Quark 2.352470+20−2048.2%+11.929.6%866
56.1%
158Counter 1.22468+17−1748.3%+11.838.2%1119
85.7%
159Bumblebee 1.0 64-bit2450+28−2846.7%+20.834.1%419
59.0%
160‑161Dorky 4.3 64-bit2445+28−2848.6%+9.129.2%421
50.2%
160‑161Eeyore 1.52 64-bit2445+21−2249.4%+3.026.6%762
55.6%
162Hussar 0.42443+18−1848.7%+9.229.5%1047
57.5%
163Snitch 1.6.2 64-bit2440+29−2948.4%+12.227.6%413
50.8%
164Betsabe II 1.662439+34−3540.0%+71.428.3%290
54.1%
165‑166Giraffe 20150908 64-bit2437+25−2551.3%−10.022.1%592
49.6%
165‑166Typhoon 1.00-3482437+34−3448.0%+14.928.6%297
55.6%
167Abrok 5.02434+25−2549.0%+7.529.7%542
59.3%
168Bagatur 1.4b 64-bit2429+33−3349.3%+6.437.7%302
51.8%
169PostModernist 10162428+23−2348.4%+9.928.4%655
54.1%
170Homer 2.012427+20−2049.1%+5.332.6%803
72.3%
171‑172Ares 1.005 64-bit2418+20−2048.4%+10.535.9%860
50.2%
171‑172Cmcchess 2.6 64-bit2418+25−2552.9%−19.036.9%517
52.1%
173Gaia 3.5 64-bit2417+30−3048.6%+9.624.7%417
54.6%
174KnightDreamer 3.32414+37−3748.8%+10.532.5%243
56.3%
175Kiwi 0.6d 32-bit2411+20−2146.3%+23.027.0%859
58.4%
176‑177Diablo 0.5.12408+19−1949.5%+3.531.6%924
49.4%
176‑177Shallow r688 64-bit2408+19−1949.5%+1.829.5%1012
55.2%
178‑179Bitfoot 1.0.d9aeb43 64-bit2406+27−2747.6%+16.627.7%462
49.1%
178‑179Dragon 4.62406+19−1946.8%+21.834.2%928
51.9%
180Queen 4.032405+20−2048.9%+6.434.6%878
56.9%
181RomiChess P3k 32-bit2403+19−1949.2%+5.233.0%906
61.4%
182Simplex 0.9.8 64-bit2398+23−2349.9%+0.223.4%701
66.7%
183‑184Tigran 2.4n 64-bit2392+19−1949.7%+2.430.1%1006
50.0%
183‑184pikoSzachy 3.42392+35−3548.6%+10.024.1%295
51.6%
185‑186Amy 0.87b2391+25−2549.3%+7.625.3%565
49.1%
185‑186Ifrit m1.8 64-bit2391+22−2249.2%+8.829.1%712
54.0%
187Lozza 1.16 64-bit2390+25−2549.3%+5.633.4%518
51.3%
188Patzer 3.802389+25−2549.1%+8.125.8%586
56.9%
189‑190Alex 2.14a 64-bit2386+21−2150.7%−3.729.1%777
51.3%
189‑190Gosu 0.162386+21−2147.9%+14.426.7%821
51.4%
191‑192Comet B682385+22−2246.6%+24.425.7%729
50.7%
191‑192Waxman 20142385+22−2247.2%+18.931.8%738
51.3%
193Sorgenkind 0.42384+15−1551.4%−8.327.9%1585
53.9%
194‑195Amateur 2.822383+21−2147.0%+21.525.0%787
49.5%
194‑195Horizon 4.42383+18−1849.2%+4.726.3%1103
54.4%
196Jazz 721 64-bit2382+22−2249.5%+2.427.6%729
52.7%
197Sage 3.532381+18−1850.0%+0.127.9%1063
58.2%
198Thor's Hammer 2.28 32-bit2377+28−2849.6%+4.428.7%446
51.7%
199OliThink 5.3.2 64-bit2376+21−2149.2%+7.524.7%826
57.4%
200Orion 0.3.0 64-bit2373+29−2951.8%−9.132.6%386
55.0%
201Myrddin 0.87 64-bit2371+21−2148.9%+8.830.4%784
55.0%
202TJchess 1.1 32-bit2368+33−3348.9%+11.929.3%307
54.2%
203Tytan 9.32366+24−2450.7%−5.425.9%633
76.3%
204Plisk 0.2.6 32-bit2351+35−3550.3%−1.726.7%292
51.1%
205MadChess 2.0 64-bit2350+26−2648.2%+13.025.2%515
54.0%
206Nemeton 1.412348+31−3147.2%+20.632.8%341
50.8%
207Flux 2.2.12347+22−2349.9%+1.630.7%672
62.4%
208Arion 1.72343+20−2051.4%−12.327.3%864
55.5%
209WChess 1.062340+32−3347.3%+15.933.0%315
69.0%
210‑211Aice 0.99.22330+21−2147.2%+20.126.3%787
48.5%
210‑211Amundsen 0.802330+20−2147.5%+18.629.9%825
52.5%
212EveAnn 1.712329+34−3447.6%+17.332.6%288
54.2%
213Asterisk 0.62327+20−2148.9%+7.027.2%837
60.5%
214Gibbon 2.60a 64-bit2323+24−2449.3%+3.230.8%575
63.7%
215Butcher 1.61 64-bit2315+33−3444.7%+41.225.9%309
51.2%
216Averno 0.812314+24−2448.5%+9.928.1%606
53.1%
217‑218ECE 12.012313+22−2248.5%+9.624.6%752
49.0%
217‑218KnightX 1.922313+23−2348.5%+10.327.1%667
53.8%
219Sungorus 1.4 64-bit2312+31−3147.8%+15.024.1%378
52.5%
220Mediocre 0.42310+34−3450.8%−6.924.3%305
51.3%
221‑222Popochin 2.92309+31−3147.4%+22.530.4%372
50.9%
221‑222Zeus 1.272309+31−3151.7%−18.124.4%385
67.0%
223Natwarlal 0.142300+21−2148.3%+13.224.4%837
53.8%
224Chezzz 1.0.32299+23−2349.4%+2.225.7%643
57.1%
225Ant 2006-F2296+24−2447.8%+14.224.2%645
51.9%
226Joker 1.1.142295+21−2250.1%−1.027.9%756
53.7%
227Fischerle 0.9.70 SE 64-bit2293+31−3148.3%+12.630.1%352
52.9%
228Schooner 1.5 64-bit2292+32−3343.1%+49.426.3%334
51.3%
229Matilde 2008 64-bit2291+32−3348.3%+12.428.5%326
51.6%
230Anechka 0.082290+20−2046.6%+25.726.2%928
61.5%
231FireFly 2.7.0 64-bit2286+20−2048.7%+7.630.6%867
54.3%
232AliChess 4.252284+23−2349.9%−0.924.4%679
52.4%
233Chaturanga 2.4.32283+25−2549.9%−0.227.3%579
55.9%
234Bearded N44.2 64-bit2280+37−3748.6%+9.531.0%248
73.8%
235Absolute Zero 2.4.4.0 64-bit2263+33−3348.0%+12.025.9%320
54.0%
236Chispa 4.0.32261+21−2149.2%+5.727.6%808
78.1%
237‑238Mango Paola Ajedrez 4.12249+22−2247.4%+19.025.8%733
51.2%
237‑238RattateChess 1.0 Nosferatu2249+22−2249.2%+7.428.2%692
52.5%
239‑240Beowulf 2.4a 64-bit2248+21−2151.7%−14.325.5%799
48.8%
239‑240Protej 0.5.8c2248+22−2245.0%+36.122.5%724
57.1%
241Exacto 0.e 64-bit2245+21−2148.2%+12.633.9%797
52.4%
242Ayito 0.2.9942244+24−2448.3%+11.022.6%624
56.7%
243Buzz 0.08 64-bit2241+34−3449.7%+0.823.2%315
62.4%
244Atak 6.82234+20−2047.4%+19.222.9%888
54.3%
245Feuerstein 0.4.6.12233+19−1949.1%+5.728.5%944
65.3%
246Dolphin 1.02227+22−2249.9%−1.724.6%756
57.5%
247KMTChess 1.2.1 64-bit2224+26−2649.5%+2.523.4%548
58.7%
248ChessAlex 2.0r42220+23−2349.2%+1.729.0%645
60.7%
249Uralochka 1.1b2216+20−2049.8%+0.926.0%913
65.7%
250ChessKISS 1.7 64-bit2210+21−2148.1%+9.129.4%804
58.1%
251Adam 3.32207+21−2149.8%+0.122.1%851
56.7%
252ZCT 0.3.24512204+27−2749.4%+3.425.5%478
55.9%
253Neurosis 2.52201+17−1749.1%+6.828.6%1218
67.5%
254BlackBishop 1.02195+18−1948.9%+8.627.3%1034
59.9%
255NG-Play 9.85 64-bit2191+32−3247.0%+21.627.6%352
50.5%
256Alf 1.092190+24−2449.3%+2.130.9%618
55.1%
257Latista (Sinobyl) 1.52188+28−2848.4%+8.225.4%465
52.1%
258ProChess 1.02AD2187+21−2148.9%+3.323.3%824
52.9%
259OBender 3.2.4.22186+20−2049.9%+1.725.3%904
71.7%
260Kurt 0.9.2.2 64-bit2177+24−2449.5%+3.623.3%610
51.8%
261‑262Chesley r323 64-bit2176+32−3250.1%−1.421.5%353
49.7%
261‑262Prophet 2.0 64-bit2176+32−3253.2%−23.724.7%348
60.5%
263NagaSkaki 5.122171+20−2050.5%−4.728.0%917
64.2%
264Lime 662165+23−2350.2%−2.721.1%729
90.7%
265KnockOut 0.7.12147+16−1651.8%−13.526.7%1416
86.9%
266Parrot 07.07.222132+21−2149.1%+6.523.1%815
71.2%
267Napoleon 1.5.0 64-bit2122+26−2647.6%+17.424.4%525
68.3%
268BikJump 2.01 64-bit2112+32−3245.4%+31.626.8%340
57.8%
269Clarabit 1.00 32-bit2108+22−2247.6%+14.529.9%736
96.0%
270Jabba 1.0 64-bit2074+31−3145.6%+30.822.4%384
56.7%
271RamJet 0.122070+33−3445.7%+31.524.4%316
60.1%
272BigLion 2.23w2064+25−2547.9%+13.521.3%582
59.8%
273Soldat III 0.178 64-bit2060+26−2649.4%+3.322.6%545
62.7%
274Ecce 1.0 (rev. 508) 64-bit2054+26−2649.0%+10.018.7%545
52.4%
275Gogobello 0.12 64-bit2053+33−3354.1%−27.927.2%316
68.1%
276PLP 16615712043+24−2446.3%+25.723.7%650
74.1%
277Mustang 4.972031+27−2743.9%+40.630.8%484
53.4%
278Matheus 2.32029+24−2544.7%+40.523.0%621
56.8%
279Monarch 1.72026+22−2245.9%+39.019.5%857
57.8%
280Slibo 0.5.12023+26−2645.5%+33.519.4%573
51.4%
281Bubble 1.52022+21−2144.3%+42.721.5%831
57.2%
282Barbarossa 0.3.0 64-bit2019+35−3544.3%+40.822.0%300
54.5%
283Schola 1.1.0 64-bit2015+41−4145.6%+31.419.0%216
57.2%
284ChessMind 0.822011+25−2546.5%+25.817.0%600
77.9%
285Cupcake 1.1a1996+27−2745.3%+38.717.4%530
54.4%
286‑287AdroitChess 0.31994+29−2947.9%+17.919.2%449
48.7%
286‑287BibiChess 0.51994+25−2546.4%+26.825.7%567
52.9%
288BSC 3.91993+37−3745.1%+37.724.0%263
53.3%
289Smash 1.0.3 64-bit1991+32−3249.7%+0.126.1%352
77.9%
290Zeta Dva 0220 64-bit1974+29−3046.8%+26.017.0%447
52.7%
291Dabbaba 5.671972+37−3743.1%+52.421.3%268
54.0%
292Heracles 0.6.161970+24−2445.2%+34.628.0%618
53.3%
293Marvin 1.3.01969+25−2544.6%+39.221.9%606
50.9%
294Rival 1.181968+24−2446.7%+22.326.7%618
70.1%
295Monik 2.2.3 32-bit1958+31−3145.6%+30.427.1%365
81.7%
296Micro-Max 4.8 (DM-PII)1939+24−2448.7%+10.925.1%593
51.0%
297MatMoi 7.15.0-cct 32-bit1938+25−2542.7%+55.524.5%568
88.4%
298Reger 0.091918+24−2541.9%+60.621.9%626
77.1%
299Clueless 1.41905+22−2340.6%+74.517.0%782
60.1%
300Warrior 1.0.31901+23−2343.8%+45.823.0%696
53.1%
301GChess IV 0.2.01900+25−2641.4%+63.528.0%547
74.0%
302Surprise 4.3b131887+29−3038.9%+87.419.1%446
89.4%
303Predateur 2.2 64-bit1855+41−4239.6%+79.218.1%216
66.0%
304BeRoChess 1.00 32-bit1843+37−3837.4%+97.922.9%266
96.8%
305Ziggurat 0.18 64-bit1792+42−4329.3%+160.424.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 10 64-bit 4CPU3358 26 − 24
+6−4=40
−8
32.5 − 17.5
+16−1=33
−23
37.5 − 12.5
+26−1=23
+1
38.5 − 11.5
+28−1=21
+13
38.5 − 11.5
+28−1=21
0
39 − 11
+28−0=22
−10
39.5 − 10.5
+29−0=21
−6
39 − 11
+28−0=22
−20
39 − 11
+28−0=22
−21
40 − 10
+30−0=20
−7
39 − 11
+30−2=18
−17
2Stockfish 7 64-bit 4CPU334024 − 26
+4−6=40
+8
 80 − 42
+44−6=72
+1
50.5 − 22.5
+30−2=41
−23
49.5 − 22.5
+28−1=43
−36
51 − 18
+33−0=36
−10
53.5 − 17.5
+36−0=35
−14
40.5 − 9.5
+31−0=19
+33
38 − 12
+27−1=22
−15
36.5 − 13.5
+23−0=27
−42
41.5 − 14.5
+27−0=29
−43
44 − 7
+37−0=14
+80
3Houdini 4 64-bit 4CPU325417.5 − 32.5
+1−16=33
+23
42 − 80
+6−44=72
−1
 39.5 − 32.5
+20−13=39
−20
34.5 − 15.5
+20−1=29
+52
32 − 18
+16−2=32
+7
58 − 25
+35−2=46
+31
21.5 − 13.5
+12−4=19
−19
36.5 − 15.5
+26−5=21
+36
27.5 − 9.5
+19−1=17
+58
20.5 − 12.5
+12−4=17
−29
24 − 14
+12−2=24
−31
4Fire 4 64-bit 4CPU320612.5 − 37.5
+1−26=23
−1
22.5 − 50.5
+2−30=41
+23
32.5 − 39.5
+13−20=39
+20
 26 − 25
+4−3=44
−3
38.5 − 31.5
+11−4=55
+6
52 − 32
+26−6=52
+30
20 − 16
+8−4=24
−12
31 − 19
+16−4=30
+21
34.5 − 23.5
+15−4=39
+4
22 − 13
+11−2=22
+20
22 − 18
+7−3=30
−28
5Gull 3 64-bit 4CPU319811.5 − 38.5
+1−28=21
−13
22.5 − 49.5
+1−28=43
+36
15.5 − 34.5
+1−20=29
−52
25 − 26
+3−4=44
+3
 17.5 − 22.5
+2−7=31
−43
28 − 24
+11−7=34
−8
26.5 − 19.5
+12−5=29
+13
4.5 − 3.5
+1−0=7
−6
17 − 17
+6−6=22
−39
20 − 15
+13−8=14
+4
21 − 19
+5−3=32
−33
6Equinox 3.20 64-bit 4CPU318611.5 − 38.5
+1−28=21
0
18 − 51
+0−33=36
+10
18 − 32
+2−16=32
−7
31.5 − 38.5
+4−11=55
−6
22.5 − 17.5
+7−2=31
+43
 24.5 − 25.5
+5−6=39
−19
21.5 − 16.5
+7−2=29
+14
10 − 9
+2−1=16
−15
17 − 15
+4−2=26
−10
17.5 − 15.5
+6−4=23
−17
19 − 21
+5−7=28
−47
7Critter 1.6a 64-bit 4CPU317011 − 39
+0−28=22
+10
17.5 − 53.5
+0−36=35
+14
25 − 58
+2−35=46
−31
32 − 52
+6−26=52
−30
24 − 28
+7−11=34
+8
25.5 − 24.5
+6−5=39
+19
 22 − 18
+10−6=24
+24
36.5 − 31.5
+16−11=41
+11
19 − 19
+6−6=26
−10
21.5 − 13.5
+13−5=17
+53
21.5 − 18.5
+9−6=25
0
8Fritz 15 64-bit 4CPU316610.5 − 39.5
+0−29=21
+6
9.5 − 40.5
+0−31=19
−33
13.5 − 21.5
+4−12=19
+19
16 − 20
+4−8=24
+12
19.5 − 26.5
+5−12=29
−13
16.5 − 21.5
+2−7=29
−14
18 − 22
+6−10=24
−24
 8.5 − 7.5
+4−3=9
+12
20 − 20
+7−7=26
−4
20 − 14
+10−4=20
+35
17.5 − 16.5
+7−6=21
−6
9Rybka 4 64-bit 4CPU316011 − 39
+0−28=22
+20
12 − 38
+1−27=22
+15
15.5 − 36.5
+5−26=21
−36
19 − 31
+4−16=30
−21
3.5 − 4.5
+0−1=7
+6
9 − 10
+1−2=16
+15
31.5 − 36.5
+11−16=41
−11
7.5 − 8.5
+3−4=9
−12
 15.5 − 14.5
+5−4=21
+8
17 − 13
+10−6=14
+33
17.5 − 18.5
+4−5=27
−13
10Bouquet 1.8 64-bit 4CPU315911 − 39
+0−28=22
+21
13.5 − 36.5
+0−23=27
+42
9.5 − 27.5
+1−19=17
−58
23.5 − 34.5
+4−15=39
−4
17 − 17
+6−6=22
+39
15 − 17
+2−4=26
+10
19 − 19
+6−6=26
+10
20 − 20
+7−7=26
+4
14.5 − 15.5
+4−5=21
−8
 19.5 − 17.5
+8−6=23
+10
19 − 19
+6−6=26
−9
11Andscacs 0.86 64-bit 4CPU315510 − 40
+0−30=20
+7
14.5 − 41.5
+0−27=29
+43
12.5 − 20.5
+4−12=17
+29
13 − 22
+2−11=22
−20
15 − 20
+8−13=14
−4
15.5 − 17.5
+4−6=23
+17
13.5 − 21.5
+5−13=17
−53
14 − 20
+4−10=20
−35
13 − 17
+6−10=14
−33
17.5 − 19.5
+6−8=23
−10
 20 − 16
+9−5=22
+24
12NirvanaChess 2.2 64-bit 4CPU315111 − 39
+2−30=18
+17
7 − 44
+0−37=14
−80
14 − 24
+2−12=24
+31
18 − 22
+3−7=30
+28
19 − 21
+3−5=32
+33
21 − 19
+7−5=28
+47
18.5 − 21.5
+6−9=25
0
16.5 − 17.5
+6−7=21
+6
18.5 − 17.5
+5−4=27
+13
19 − 19
+6−6=26
+9
16 − 20
+5−9=22
−24
 
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
1Komodo 10 64-bit 4CPU3358 90.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 7 64-bit 4CPU33409.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32540.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 4 64-bit 4CPU32060.00.00.0 81.898.1100.0100.0100.0100.0100.0100.0
5Gull 3 64-bit 4CPU31980.00.00.018.2 89.6100.099.8100.0100.099.9100.0
6Equinox 3.20 64-bit 4CPU31860.00.00.01.910.4 96.195.899.799.898.899.9
7Critter 1.6a 64-bit 4CPU31700.00.00.00.00.03.9 67.693.594.288.997.5
8Fritz 15 64-bit 4CPU31660.00.00.00.00.24.232.4 70.673.976.888.9
9Rybka 4 64-bit 4CPU31600.00.00.00.00.00.36.529.4 55.163.881.0
10Bouquet 1.8 64-bit 4CPU31590.00.00.00.00.00.25.826.144.9 60.778.0
11Andscacs 0.86 64-bit 4CPU31550.00.00.00.00.11.211.123.236.239.3 63.5
12NirvanaChess 2.2 64-bit 4CPU31510.00.00.00.00.00.12.511.119.022.036.5 
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

642'252 games (122.05 MB)

All games with comments

642'252 games (382.59 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 23, 2016