CCRL 40/40
Downloads and Statistics
June 17, 2017
Testing summary:
Total: 720'826 games
played by 1'893 programs
99024 CPU days (X2 4600+)

White wins: 248'177 (34.4%)
Black wins: 184'489 (25.6%)
Draws: 288'160 (40.0%)
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), about 15 minutes on a modern Intel CPU.
Computed on June 17, 2017 with Bayeselo based on 720'826 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 11.01 64-bit 4CPU3391+30−2973.1%−153.646.8%374 
51.9%
2Stockfish 8 64-bit 4CPU3390+17−1768.2%−117.058.7%1095
59.1%
3Houdini 5.01 64-bit 4CPU3387+19−1966.3%−104.159.2%866
100.0%
4Deep Shredder 13 64-bit 4CPU3290+20−2053.8%−22.665.3%701
90.3%
5Fire 5 64-bit 4CPU3271+21−2149.3%+4.563.4%612
91.7%
6Fizbo 1.9 64-bit 4CPU3250+23−2347.8%+15.753.3%535
75.1%
7Andscacs 0.89 64-bit 4CPU3239+24−2447.3%+18.956.4%502
83.5%
8Booot 6.2 64-bit 4CPU3219+31−3247.4%+19.867.6%272
77.4%
9Chiron 4 64-bit 4CPU3204+23−2340.4%+62.053.9%560
82.7%
10Gull 3 64-bit 4CPU3192+11−1144.8%+31.456.8%2715
83.8%
11Equinox 3.20 64-bit 4CPU3184+12−1241.7%+52.960.1%2077
96.0%
12Fritz 15 64-bit 4CPU3169+13−1340.0%+65.656.1%1725
51.9%
13Critter 1.6a 64-bit 4CPU3168+8−847.0%+20.055.8%4893
59.5%
14Hannibal 1.7 64-bit 4CPU3166+18−1840.0%+61.755.8%942
78.2%
15‑16Bouquet 1.8 64-bit 4CPU3158+11−1143.6%+40.956.7%2427
48.9%
15‑16NirvanaChess 2.3 64-bit 4CPU3158+19−1939.3%+68.757.7%814
61.2%
17Rybka 4 64-bit 4CPU3155+10−1048.8%+6.750.8%3130
75.7%
18Protector 1.9.0 64-bit 4CPU3148+17−1744.5%+37.455.2%1074
62.1%
19Alfil 15.7 64-bit 4CPU3144+18−1841.7%+56.455.5%910
61.3%
20Texel 1.06 64-bit 4CPU3140+20−2045.5%+29.253.6%715
75.4%
21BlackMamba 2.0 64-bit 4CPU3131+15−1545.4%+28.355.4%1358
99.3%
22Strelka 5.5 64-bit3108+8−749.5%+5.554.3%5603
70.4%
23Naum 4.6 64-bit 4CPU3104+14−1447.9%+12.454.0%1512
100.0%
24Hiarcs 14 4CPU3061+13−1342.4%+46.551.3%1756
69.9%
25‑26Arasan 19.2 64-bit 4CPU3052+31−3151.7%−11.855.0%289
49.8%
25‑26Pedone 1.5 64-bit 4CPU3052+33−3352.1%−12.753.4%264
51.0%
27Vajolet2 2.2 64-bit 4CPU3051+27−2747.0%+15.548.7%423
60.5%
28Bobcat 8.0 64-bit 4CPU3045+32−3250.9%−4.755.1%265
55.8%
29iCE 3.0 64-bit3042+16−1649.6%+2.149.0%1207
76.1%
30Deep Junior 13 64-bit 4CPU3034+16−1643.5%+40.649.9%1161
53.6%
31Senpai 1.0 64-bit 4CPU3033+17−1746.1%+21.653.9%1084
51.1%
32Crafty 25.2 64-bit 4CPU3032+27−2749.9%+1.048.6%395
64.1%
33‑34Laser 1.3 64-bit 4CPU3025+32−3249.3%+3.356.0%268
49.5%
33‑34Spike 1.4 Leiden 4CPU3025+11−1144.7%+32.647.5%2708
62.6%
35Cheng 4.39 64-bit 4CPU3021+18−1948.7%+9.051.4%874
53.6%
36Nemorino 2.00 64-bit 4CPU3020+34−3448.9%+5.858.4%233
70.6%
37SmarThink 1.96 64-bit3008+21−2151.7%−13.444.0%704
99.1%
38Spark 1.0 64-bit 4CPU2976+13−1345.0%+32.946.5%1777
62.8%
39Zappa Mexico II 64-bit 4CPU2974+10−1048.3%+9.048.1%3270
66.3%
40EXchess 7.88b 64-bit 4CPU2967+30−3046.3%+24.148.8%324
73.7%
41Hakkapeliitta 3.0 64-bit2956+14−1449.4%+3.240.8%1598
82.5%
42Gaviota 1.0 64-bit 4CPU2944+18−1946.3%+22.846.2%902
59.8%
43‑44Deep Sjeng c't 20102941+10−1045.9%+26.545.9%3115
49.4%
43‑44Onno 1.2.70 64-bit 4CPU2941+20−2048.5%+10.247.3%746
61.5%
45Thinker 5.4d Inert 64-bit 4CPU2937+25−2448.9%+6.250.8%490
64.3%
46Wasp 2.01 64-bit2930+25−2552.2%−13.651.0%480
51.7%
47Toga II 3.0 4CPU2929+24−2447.3%+17.748.1%530
70.7%
48‑49DisasterArea 1.65 64-bit 4CPU2918+34−3441.5%+51.650.0%254
49.6%
48‑49Rodent II 0.9.64 64-bit2918+22−2251.3%−8.344.5%623
82.5%
50Quazar 0.4 64-bit2906+12−1249.6%+2.943.4%2330
56.2%
51Tornado 7.0 64-bit 4CPU2904+26−2645.8%+27.538.9%486
52.6%
52DiscoCheck 5.2 64-bit2903+18−1848.6%+8.043.2%1012
61.2%
53Bright 0.4a 4CPU2899+15−1547.8%+15.141.1%1518
58.0%
54MinkoChess 1.3 64-bit 4CPU2896+22−2246.5%+21.144.4%629
60.0%
55Deuterium 14.3.34.130 64-bit2893+14−1448.4%+9.746.2%1657
74.2%
56Scorpio 2.7.6 64-bit 4CPU2882+26−2647.7%+15.244.3%438
65.2%
57ChessBrainVB 3.202875+25−2550.3%−2.647.4%489
52.6%
58The Baron 3.29 64-bit 4CPU2874+25−2546.3%+22.243.1%489
76.6%
59Dirty 30Apr2017 64-bit2860+27−2745.8%+24.345.8%432
68.2%
60Loop M1-T 64-bit 4CPU2852+12−1243.2%+43.645.2%2447
55.1%
61BugChess2 1.9 64-bit 4CPU2850+26−2646.5%+24.839.8%470
57.2%
62‑63Atlas 3.80 64-bit2848+14−1449.2%+4.742.9%1550
46.9%
62‑63Nemo 1.0.1 64-bit2848+13−1348.2%+11.443.9%1828
81.0%
64Jonny 4.00 4CPU2833+29−3043.3%+44.237.8%373
54.5%
65Octochess r5190 64-bit 4CPU2831+25−2544.8%+30.443.0%493
65.4%
66Murka 3 64-bit2825+14−1448.5%+8.344.2%1694
78.9%
67GNU Chess 5.60 64-bit2815+21−2149.5%+1.340.9%731
55.7%
68Amoeba 2.4 64-bit2812+26−2650.1%−3.548.9%436
74.5%
69Rhetoric 1.4.3 64-bit2802+16−1649.7%+0.743.8%1210
68.4%
70GnuCheese 1.00 64-bit2797+17−1750.2%−3.841.7%1069
58.4%
71Zurichess Luzern 64-bit2793+28−2844.9%+32.842.8%400
63.5%
72Pawny 1.2 64-bit2787+19−1949.7%+1.541.2%888
81.3%
73Naraku 1.42776+17−1749.3%+4.625.8%1296
55.7%
74Frenzee 3.5.19 64-bit2774+15−1549.2%+5.534.4%1412
81.1%
75Twisted Logic 20100131x 64-bit2764+19−1950.8%−8.135.9%956
77.9%
76Bison 9.11 64-bit2754+17−1749.3%+4.034.9%1142
57.4%
77Ktulu 92752+13−1346.4%+23.238.8%2044
87.2%
78Chronos 1.9.9 32-bit2740+17−1750.3%−0.543.3%1126
69.8%
79ProDeo 2.22732+25−2449.5%+1.437.0%546
64.9%
80‑81Godel 3.4.9 64-bit2726+14−1449.7%+2.235.5%1687
51.0%
80‑81Nebula 2.0 64-bit 4CPU2726+33−3346.3%+27.337.9%311
50.4%
82‑83Carballo 1.7 64-bit2725+24−2451.7%−10.337.1%588
51.3%
82‑83Tucano 6.00 64-bit2725+18−1846.7%+19.840.5%1061
66.7%
84Cheese 1.9 64-bit2718+27−2747.8%+19.843.3%448
84.4%
85Chess Tiger 2007.12703+10−1046.2%+25.142.9%3203
69.9%
86Chessmaster 11 Aiglos II2697+20−2046.5%+23.540.2%778
81.4%
87Delfi 5.42687+12−1247.1%+18.640.3%2426
72.8%
88Arminius 2017-01-01 64-bit2678+25−2553.4%−22.434.7%516
54.2%
89Daydreamer 1.75 64-bit2676+17−1748.3%+12.039.7%1105
70.4%
90RedQueen 1.1.3 64-bit2667+31−3147.0%+18.131.0%352
50.4%
91Movei 00.8.438 (10 10 10)2666+12−1247.3%+16.637.7%2639
82.1%
92‑94Alaric 7072659+12−1249.3%+4.634.4%2569
49.4%
92‑94Djinn 1.021 64-bit2659+15−1548.9%+6.537.0%1409
50.1%
92‑94Pharaon 3.5.1 4CPU2659+31−3236.7%+89.433.9%339
57.5%
95Floyd 0.9 64-bit2655+22−2250.7%−5.229.9%710
61.9%
96‑97Cyrano 0.6b17 64-bit2650+25−2548.8%+7.237.5%530
49.7%
96‑97Philou 3.7.1 64-bit2650+15−1549.2%+4.638.0%1575
57.4%
98E.T. Chess 13.01.082648+14−1449.4%+3.937.0%1763
74.2%
99Colossus 2008b2642+13−1349.5%+2.938.4%2012
53.3%
100Gandalf 7 64-bit2641+30−3137.6%+83.233.5%364
57.5%
101Slow Chess Blitz WV2.12638+12−1248.1%+12.137.1%2531
51.9%
102WyldChess 1.4 64-bit2637+27−2755.0%−33.632.7%450
59.3%
103Rotor 0.7a2633+24−2450.4%−4.834.5%560
54.7%
104‑105Rodin 8.02631+19−1949.3%+2.939.3%893
49.7%
104‑105Sjakk 2.2 64-bit2631+17−1750.3%−3.538.8%1157
60.6%
106WildCat 82628+14−1449.2%+4.035.2%1783
66.5%
107‑108Hamsters 0.72622+24−2448.8%+8.338.0%537
48.4%
107‑108Ruffian 2.1.02622+14−1447.9%+14.437.4%1840
65.3%
109NoraGrace 2.0 64-bit2618+17−1752.1%−16.827.3%1205
53.2%
110Ethereal 8.02 64-bit2616+32−3252.0%−14.627.7%343
55.8%
111Sloppy 0.2.2 64-bit2614+19−1949.8%+0.032.9%904
58.1%
112Phalanx XXV2611+20−2049.3%+3.431.4%893
56.8%
113GreKo 2015 64-bit2608+23−2352.6%−19.537.9%630
66.2%
114‑115DanaSah 6.502601+23−2349.9%−0.334.7%617
51.4%
114‑115Donna 4.0 64-bit2601+19−1950.9%−6.837.5%917
67.3%
116Aristarch 4.502596+12−1247.8%+15.432.2%2356
53.5%
117‑118Glass 2.0 64-bit2595+17−1749.8%+0.635.1%1227
48.8%
117‑118Petir 4.392595+23−2349.4%+1.737.3%638
63.4%
119Muse 0.953 64-bit2590+21−2149.6%+2.034.2%766
52.4%
120‑123Amyan 1.722589+13−1350.9%−6.331.5%2127
50.1%
120‑123CuckooChess 1.12 32-bit2589+27−2747.8%+15.730.4%481
50.2%
120‑123N2 0.4 64-bit2589+17−1750.2%−2.135.6%1234
48.7%
120‑123Pseudo 0.7c2589+13−1350.3%−2.037.8%1896
79.0%
124GarboChess 3.0 64-bit2580+18−1750.3%−1.131.4%1120
55.7%
125Fridolin 2.0 64-bit 4CPU2576+41−4235.1%+105.930.7%202
56.4%
126Jellyfish 1.1 64-bit2572+17−1749.7%+1.036.8%1153
55.7%
127K2 0.872570+24−2446.7%+21.835.6%581
63.3%
128Brutus 8.05 32-bit2565+17−1749.1%+4.036.8%1142
58.2%
129Capivara LK 0.09b02f 64-bit2562+19−1850.2%−1.433.6%998
58.8%
130SOS 5.12560+14−1448.1%+11.234.1%1802
56.2%
131Francesca MAD 0.192558+16−1648.4%+12.033.7%1377
56.0%
132Coiled 0.4 64-bit2556+23−2352.7%−25.432.1%672
55.2%
133Anaconda 2.0.12554+27−2747.9%+11.735.2%458
51.6%
134JikChess 0.02 64-bit2553+19−1951.1%−7.327.9%1013
55.4%
135Gogobello 1.1 64-bit2551+29−2954.4%−31.032.9%395
54.0%
136Ghost 3 64-bit2548+28−2851.5%−9.830.6%422
59.7%
137Marvin 2.0.0 64-bit2543+29−2863.0%−92.729.1%436
56.9%
138Ufim 8.022541+13−1349.4%+2.431.1%2053
52.2%
139nanoSzachy 4.0 64-bit2540+19−1949.2%+4.631.8%919
53.5%
140AnMon 5.662539+23−2249.9%+0.231.0%668
85.5%
141Hermann 2.8 64-bit2523+19−1949.7%+1.826.9%1009
55.6%
142chess22k 1.3 64-bit2520+31−3157.8%−56.722.8%373
55.3%
143Maverick 1.5 64-bit2518+19−1950.8%−5.931.4%954
64.6%
144Nimzo 82511+28−2845.5%+33.632.2%453
63.1%
145Little Goliath Evolution 3.122506+18−1846.5%+23.333.5%1015
53.0%
146ECE X22504+28−2850.5%−4.222.9%458
54.7%
147CyberPagno 3.0 64-bit2502+22−2254.8%−35.330.4%710
52.3%
148‑150LittleThought 1.052 64-bit2501+18−1849.8%+1.126.0%1052
51.5%
148‑150Shield 1.3.1 64-bit2501+24−2449.9%−0.130.7%610
48.3%
148‑150Tao 5.62501+17−1749.8%+2.727.6%1271
57.9%
151Dorky 4.5 64-bit2498+24−2448.8%+9.034.8%586
65.7%
152Delphil 3.2 64-bit2493+17−1748.8%+8.135.3%1160
53.4%
153Pupsi2 0.092491+18−1849.4%+4.130.2%1085
62.6%
154Pepito 1.59 64-bit2487+19−1949.0%+3.736.3%881
54.5%
155Yace 0.99.872486+18−1849.9%+0.929.4%1108
52.3%
156Xpdnt 0910072485+16−1649.5%+2.631.7%1401
62.9%
157‑158Matacz 1.32480+27−2748.6%+9.032.4%472
48.6%
157‑158SpiderChess 0706032480+23−2350.1%+2.639.6%604
55.3%
159‑161Anatoli 0.35k2478+17−1750.3%−2.931.9%1278
52.3%
159‑161BBChess 1.3b2478+25−2551.0%−6.838.1%525
49.5%
159‑161Trace 1.362478+21−2149.0%+6.726.9%773
51.1%
162Green Light Chess 3.01.2.22477+36−3646.3%+25.232.4%256
52.4%
163Bruja 1.9.1 64-bit2476+20−2049.1%+6.126.7%901
51.4%
164Cerebro 3.03d2475+18−1849.3%+3.329.7%1033
55.9%
165pikoSzachy 4.12473+29−2952.3%−15.930.8%412
51.4%
166MadChess 2.1 64-bit2472+27−2754.2%−28.730.7%476
52.8%
167‑168Quark 2.352471+19−1948.7%+7.629.1%950
49.6%
167‑168Schooner 1.7.0 64-bit2471+29−2951.7%−10.925.8%418
60.0%
169Counter 1.22467+17−1748.2%+12.838.5%1139
76.0%
170‑171Betsabe II 1.662457+22−2246.2%+27.028.7%700
48.2%
170‑171Giraffe 20150908 64-bit2457+22−2251.7%−13.223.1%772
62.3%
172Bagatur 1.4d 64-bit2452+24−2448.9%+8.731.8%582
55.6%
173Bumblebee 1.0 64-bit2450+28−2846.2%+23.734.0%429
61.2%
174Eeyore 1.52 64-bit2445+19−1948.2%+11.227.2%984
53.9%
175Hussar 0.42443+18−1849.0%+7.029.8%1125
52.3%
176Nemeton 1.52442+25−2550.9%−7.729.2%548
55.7%
177Lozza 1.17 64-bit2440+21−2148.6%+8.732.3%776
59.7%
178‑179Shallow r694 64-bit2436+24−2452.6%−19.431.2%606
50.0%
178‑179Snitch 1.6.2 64-bit2436+26−2648.7%+8.627.6%515
53.0%
180Typhoon 1.00-3482434+34−3447.5%+18.428.6%301
58.1%
181TJchess 1.3 64-bit2430+24−2448.6%+9.628.6%601
57.5%
182‑183Abrok 5.02427+23−2348.6%+8.229.6%672
49.4%
182‑183Homer 2.012427+21−2049.1%+5.832.6%803
54.8%
184PostModernist 10162425+21−2148.6%+7.729.5%759
61.2%
185Cmcchess 2.6 64-bit2421+20−2050.2%−0.435.8%843
61.7%
186KnightDreamer 3.32415+37−3748.8%+10.032.5%243
53.3%
187Ares 1.005 64-bit2413+19−1947.1%+19.635.6%960
54.6%
188Kiwi 0.6d 32-bit2411+20−2046.6%+22.027.0%871
58.4%
189Bitfoot 1.0.d9aeb43 64-bit2408+27−2747.6%+16.727.7%462
51.8%
190Diablo 0.5.12407+18−1848.8%+7.532.7%1026
55.2%
191‑193Dragon 4.62405+18−1847.5%+17.033.5%1002
50.7%
191‑193Patzer 3.802405+23−2350.4%−1.524.3%672
50.0%
191‑193Queen 4.032405+19−1948.8%+6.434.5%942
51.6%
194‑195Jumbo 0.4.34 64-bit2404+30−3054.1%−30.034.3%362
50.2%
194‑195RomiChess P3k 32-bit2404+19−1949.2%+5.333.0%906
57.8%
196Ifrit m1.8 64-bit2401+20−2049.1%+7.929.1%924
53.3%
197Gaia 3.5 64-bit2400+26−2648.2%+11.625.0%549
56.3%
198Simplex 0.9.8 64-bit2397+21−2048.7%+8.124.0%865
59.8%
199Amy 0.87b2393+25−2549.3%+7.425.6%575
55.4%
200Tigran 2.4n 64-bit2391+18−1848.6%+9.430.5%1100
53.9%
201Alex 2.14a 64-bit2390+20−2050.2%−1.429.4%877
59.8%
202‑204Gosu 0.162386+20−2048.2%+12.627.8%899
50.6%
202‑204Sorgenkind 0.42386+15−1551.3%−8.528.0%1595
50.5%
202‑204Waxman 20142386+21−2247.2%+18.631.8%738
52.7%
205‑206Amateur 2.822385+21−2147.6%+15.925.2%841
49.1%
205‑206Comet B682385+21−2147.3%+19.125.3%803
52.2%
207‑208Horizon 4.42384+18−1849.2%+4.626.3%1103
49.2%
207‑208Orion 0.3.0 64-bit2384+20−2049.8%+2.231.0%848
55.9%
209‑210Jazz 721 64-bit2382+22−2249.5%+2.827.6%729
50.6%
209‑210Sage 3.532382+18−1850.0%+0.427.9%1063
57.4%
211Thor's Hammer 2.28 32-bit2379+28−2849.6%+4.028.7%446
55.2%
212Myrddin 0.87 64-bit2377+18−1848.8%+8.230.9%1122
63.6%
213OliThink 5.3.2 64-bit2372+19−1948.4%+11.825.3%999
59.9%
214Tytan 9.32368+24−2450.7%−5.225.9%633
79.9%
215Plisk 0.2.6 32-bit2350+33−3349.8%+2.827.2%312
53.3%
216Flux 2.2.12349+22−2250.1%−1.430.6%686
64.5%
217WChess 1.062341+32−3347.3%+16.433.0%315
54.5%
218Arion 1.72339+19−1949.7%+0.626.7%946
65.8%
219Amundsen 0.802333+20−2047.8%+15.530.1%845
53.3%
220Aice 0.99.22332+21−2147.8%+15.027.1%833
56.8%
221Asterisk 0.62329+20−2049.3%+4.127.3%853
52.8%
222Butcher 1.61 64-bit2328+31−3148.5%+12.624.4%361
59.2%
223‑224EveAnn 1.672323+33−3352.4%−14.033.4%311
49.9%
223‑224Gibbon 2.60a 64-bit2323+23−2348.9%+5.430.9%637
65.3%
225Averno 0.812316+22−2249.0%+7.728.4%722
54.0%
226KnightX 1.922315+22−2249.1%+4.727.5%763
50.3%
227Sungorus 1.4 64-bit2314+31−3147.8%+16.024.1%378
52.1%
228Mediocre 0.42313+33−3349.8%+0.624.1%323
53.8%
229Zeus 1.272311+31−3151.5%−16.624.2%393
51.2%
230Popochin 2.92310+31−3147.4%+22.530.4%372
55.9%
231Chezzz 1.0.32307+22−2249.9%−1.225.7%735
59.7%
232Natwarlal 0.142304+20−2049.2%+5.924.0%891
66.1%
233‑234Ant 2006-F2297+24−2448.2%+11.123.8%669
48.9%
233‑234Joker 1.1.142297+21−2149.9%+0.527.8%826
52.4%
235Fischerle 0.9.80 SE 64-bit2296+28−2844.3%+40.228.0%436
57.9%
236‑237Absolute Zero 2.4.7.2 64-bit2293+22−2249.5%+2.125.1%736
49.1%
236‑237Anechka 0.082293+19−1947.6%+19.326.9%972
65.4%
238AliChess 4.252287+22−2249.6%+1.325.7%735
54.3%
239‑240Chaturanga 2.4.32285+23−2349.2%+4.327.7%685
50.9%
239‑240FireFly 2.7.0 64-bit2285+18−1849.4%+3.930.3%1031
62.4%
241Matilde 2008 64-bit2280+27−2748.2%+13.329.8%460
51.0%
242Bearded N44.2 64-bit2279+29−2949.6%+4.430.1%402
78.7%
243Chispa 4.0.32265+20−2049.3%+4.727.9%886
72.0%
244Isa 2.0.45 64-bit2252+37−3746.7%+22.331.4%242
55.2%
245RattateChess 1.0 Nosferatu2250+22−2249.2%+6.928.4%726
50.3%
246‑247Beowulf 2.4a 64-bit2249+20−2050.5%−5.025.7%887
52.1%
246‑247Protej 0.5.8c2249+21−2146.3%+25.823.1%802
61.4%
248Mango Paola Ajedrez 4.12244+21−2147.9%+16.727.0%795
52.8%
249‑250Ayito 0.2.9942243+24−2448.2%+11.422.2%652
50.7%
249‑250Exacto 0.e 64-bit2243+20−2048.2%+12.033.6%839
63.0%
251Buzz 0.08 64-bit2237+31−3148.9%+7.523.0%379
52.0%
252Atak 6.82236+20−2047.6%+17.022.8%912
52.5%
253Feuerstein 0.4.6.12235+19−1949.1%+5.828.5%944
62.3%
254Dolphin 1.02230+21−2149.6%+1.424.2%819
57.7%
255KMTChess 1.2.1 64-bit2227+26−2649.5%+2.623.4%548
64.7%
256RamJet 0.132220+24−2454.9%−36.627.2%639
62.3%
257ChessAlex 2.0r42215+23−2347.9%+11.128.7%689
51.8%
258Uralochka 1.1b2214+19−1949.1%+6.025.7%971
54.8%
259ChessKISS 1.7c 64-bit2212+22−2248.7%+11.428.1%751
56.6%
260OBender 03.2016 64-bit2210+23−2349.0%+6.025.7%661
54.0%
261Adam 3.32208+20−2049.6%+2.622.3%907
53.9%
262ZCT 0.3.24512206+27−2749.4%+4.325.5%478
54.3%
263Napoleon 1.6.0b 64-bit2204+33−3345.3%+32.332.5%317
52.5%
264Neurosis 2.52203+17−1749.1%+6.728.6%1222
65.5%
265BlackBishop 1.02198+18−1948.9%+7.927.3%1034
56.3%
266Latista (Sinobyl) 1.52195+27−2748.9%+4.925.4%497
55.7%
267‑268Alf 1.092193+23−2349.4%+0.331.1%634
49.2%
267‑268GopherCheck 0.2.3 64-bit2193+30−3054.8%−33.933.1%366
51.5%
269NG-Play 9.87 64-bit2192+29−2942.7%+49.427.3%417
61.0%
270ProChess 1.02AD2187+21−2148.9%+3.523.3%824
66.4%
271NagaSkaki 5.122181+19−1951.4%−10.727.9%991
64.5%
272Prophet 2.0 64-bit2174+30−3051.6%−12.224.5%384
56.3%
273Kurt 0.9.2.2 64-bit2171+23−2348.6%+10.623.9%696
58.3%
274Lime 662167+22−2250.0%−1.321.1%750
60.2%
275Chesley r323 64-bit2162+29−2948.5%+11.620.6%437
66.1%
276Dorpsgek Cosmopolitan 2 64-bit2154+29−2945.3%+35.120.4%447
60.7%
277KnockOut 0.7.12149+16−1651.8%−13.126.7%1416
56.8%
278Blitzkrieg rev337 64-bit2146+26−2649.1%+7.027.0%519
71.7%
279Tunguska 1.0 64-bit2135+30−3044.5%+37.131.6%383
55.4%
280Parrot 07.07.222132+20−2048.3%+12.823.1%925
74.7%
281Barbarossa 0.4.0 DJ 64-bit2120+30−3145.6%+34.219.7%395
68.1%
282Clarabit 1.00 32-bit2111+22−2247.6%+14.129.9%736
51.9%
283BikJump 2.01 64-bit2110+31−3245.5%+30.426.6%354
91.9%
284Jabba 1.0 64-bit2080+28−2846.5%+26.322.1%452
75.0%
285Soldat III 0.178 64-bit2068+22−2348.1%+13.822.6%729
53.3%
286BigLion 2.23w2067+23−2345.7%+28.223.2%698
55.3%
287Zeta Dva 0301 64-bit2064+30−3051.3%−6.729.2%384
52.6%
288Cinnamon 2.0 64-bit2063+27−2745.9%+31.828.9%464
78.7%
289Ecce 1.0 (rev. 508) 64-bit2048+24−2447.2%+23.118.4%667
57.6%
290PLP 16615712045+23−2346.4%+25.823.9%674
71.8%
291Matheus 2.32035+24−2445.4%+34.722.8%653
56.0%
292Mustang 4.972032+27−2744.1%+40.230.4%496
59.8%
293Monarch 1.72028+21−2245.9%+39.019.4%869
56.0%
294Slibo 0.5.12025+26−2645.5%+34.119.4%573
56.5%
295Bubble 1.52023+21−2144.6%+40.421.5%889
53.0%
296Abbess 2016.12.112021+33−3350.9%−5.123.1%338
64.9%
297ChessMind 0.822013+25−2546.2%+28.617.3%618
56.5%
298Schola 1.1.0 64-bit2010+34−3444.7%+40.421.6%310
59.0%
299Cupcake 1.1a2005+26−2646.2%+30.117.2%558
63.5%
300‑301AdroitChess 0.31998+27−2847.3%+21.818.9%507
49.0%
300‑301Smash 1.0.3 64-bit1998+29−2947.1%+21.325.5%436
53.8%
302BibiChess 0.51997+25−2545.8%+30.325.6%585
52.7%
303BSC 3.91995+37−3745.1%+38.124.0%263
79.3%
304Heracles 0.6.161977+23−2445.8%+29.928.1%636
54.9%
305Rival 1.181975+23−2346.4%+23.427.0%678
56.9%
306Dabbaba 6.521971+36−3645.4%+39.620.3%295
72.4%
307Monik 2.2.3 64-bit1956+31−3146.3%+30.425.1%374
72.3%
308Micro-Max 4.8 (DM-PII)1944+24−2448.7%+10.925.1%593
54.6%
309MatMoi 7.15.0-cct 32-bit1942+25−2542.7%+54.824.5%568
92.0%
310Reger 0.091918+23−2342.0%+60.122.4%684
62.5%
311Clueless 1.41913+22−2241.4%+68.016.8%816
55.3%
312GChess IV 0.2.01910+24−2442.7%+54.628.2%593
52.7%
313MOBMAT 0.903d 64-bit1909+43−4335.1%+147.214.7%252
50.7%
314Warrior 1.0.31908+21−2243.8%+46.023.5%790
82.4%
315Surprise 4.3b131891+29−3038.9%+88.319.1%446
88.5%
316Predateur 2.2 64-bit1861+41−4239.6%+79.318.1%216
69.0%
317BeRoChess 1.00 32-bit1847+37−3837.4%+97.722.9%266
96.8%
318Ziggurat 0.18 64-bit1796+42−4329.3%+160.324.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Komod
2
Stock
3
Houdi
4
Deep
5
Fire
6
Fizbo
7
Andsc
8
Booot
9
Chiro
10
Gull
11
Equin
12
Fritz
1Komodo 11.01 64-bit 4CPU3391 13 − 15
+2−4=22
−19		13 − 15
+3−5=20
−24		17 − 13
+4−0=26
−68		18 − 12
+6−0=24
−69		18.5 − 9.5
+12−3=13
−44		 20.5 − 7.5
+14−1=13
−28		24 − 4
+20−0=8
+74		25 − 3
+22−0=6
+116		26.5 − 3.5
+23−0=7
+92		26.5 − 1.5
+25−0=3
+213
2Stockfish 8 64-bit 4CPU339015 − 13
+4−2=22
+19		 75.5 − 64.5
+14−3=123
+16		23 − 15
+8−0=30
−46		26 − 10
+16−0=20
+10		25 − 7
+19−1=12
+47		26.5 − 5.5
+21−0=11
+75		 24 − 8
+16−0=16
−34		28 − 8
+20−0=16
−19		25.5 − 5.5
+20−0=11
+15		26 − 9
+17−0=18
−73
3Houdini 5.01 64-bit 4CPU338715 − 13
+5−3=20
+24		64.5 − 75.5
+3−14=123
−16		 26.5 − 9.5
+17−0=19
+43		22.5 − 13.5
+9−0=27
−52		23 − 9
+15−1=16
−4		24.5 − 7.5
+17−0=15
+14		 25 − 7
+18−0=14
−3		30 − 6
+24−0=12
+36		26.5 − 5.5
+21−0=11
+23		26.5 − 9.5
+18−1=17
−72
4Deep Shredder 13 64-bit 4CPU329013 − 17
+0−4=26
+68		15 − 23
+0−8=30
+46		9.5 − 26.5
+0−17=19
−43		 21 − 17
+7−3=28
+7		19 − 13
+10−4=18
+11		20 − 14
+8−2=24
−3		 20 − 12
+10−2=20
−16		26.5 − 11.5
+15−0=23
+12		20.5 − 11.5
+10−1=21
−31		26 − 12
+14−0=24
−17
5Fire 5 64-bit 4CPU327112 − 18
+0−6=24
+69		10 − 26
+0−16=20
−10		13.5 − 22.5
+0−9=27
+52		17 − 21
+3−7=28
−7		 14 − 18
+4−8=20
−56		18.5 − 13.5
+6−1=25
+8		 21 − 11
+11−1=20
+17		21.5 − 14.5
+7−0=29
−29		22.5 − 9.5
+16−3=13
+42		24.5 − 11.5
+15−2=19
+4
6Fizbo 1.9 64-bit 4CPU32509.5 − 18.5
+3−12=13
+44		7 − 25
+1−19=12
−47		9 − 23
+1−15=16
+4		13 − 19
+4−10=18
−11		18 − 14
+8−4=20
+56		 14 − 18
+5−9=18
−46		 18 − 14
+8−4=20
−13		23 − 9
+15−1=16
+74		18.5 − 13.5
+7−2=23
−26		20 − 12
+12−4=16
−8
7Andscacs 0.89 64-bit 4CPU3239 5.5 − 26.5
+0−21=11
−75		7.5 − 24.5
+0−17=15
−14		14 − 20
+2−8=24
+3		13.5 − 18.5
+1−6=25
−8		18 − 14
+9−5=18
+46		  21 − 11
+14−4=14
+60		19 − 13
+7−1=24
0		22 − 10
+14−2=16
+59		19 − 13
+12−6=14
−11
8Booot 6.2 64-bit 4CPU32197.5 − 20.5
+1−14=13
+28		       15 − 17
+4−6=22
−33		20 − 12
+9−1=22
+37		16.5 − 15.5
+4−3=25
−26		 
9Chiron 4 64-bit 4CPU32044 − 24
+0−20=8
−74		8 − 24
+0−16=16
+34		7 − 25
+0−18=14
+3		12 − 20
+2−10=20
+16		11 − 21
+1−11=20
−17		14 − 18
+4−8=20
+13		11 − 21
+4−14=14
−60		17 − 15
+6−4=22
+33		 14.5 − 17.5
+3−6=23
−35		19.5 − 12.5
+10−3=19
+42		18.5 − 13.5
+8−3=21
+6
10Gull 3 64-bit 4CPU31923 − 25
+0−22=6
−116		8 − 28
+0−20=16
+19		6 − 30
+0−24=12
−36		11.5 − 26.5
+0−15=23
−12		14.5 − 21.5
+0−7=29
+29		9 − 23
+1−15=16
−74		13 − 19
+1−7=24
0		12 − 20
+1−9=22
−37		17.5 − 14.5
+6−3=23
+35		 19 − 23
+3−7=32
−32		28.5 − 23.5
+12−7=33
+6
11Equinox 3.20 64-bit 4CPU31843.5 − 26.5
+0−23=7
−92		5.5 − 25.5
+0−20=11
−15		5.5 − 26.5
+0−21=11
−23		11.5 − 20.5
+1−10=21
+31		9.5 − 22.5
+3−16=13
−42		13.5 − 18.5
+2−7=23
+26		10 − 22
+2−14=16
−59		15.5 − 16.5
+3−4=25
+26		12.5 − 19.5
+3−10=19
−42		23 − 19
+7−3=32
+32		 23 − 17
+8−2=30
+24
12Fritz 15 64-bit 4CPU31691.5 − 26.5
+0−25=3
−213		9 − 26
+0−17=18
+73		9.5 − 26.5
+1−18=17
+72		12 − 26
+0−14=24
+17		11.5 − 24.5
+2−15=19
−4		12 − 20
+4−12=16
+8		13 − 19
+6−12=14
+11		 13.5 − 18.5
+3−8=21
−6		23.5 − 28.5
+7−12=33
−6		17 − 23
+2−8=30
−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)
#NameElo1
Kom
2
Sto
3
Hou
4
Dee
5
Fir
6
Fiz
7
And
8
Boo
9
Chi
10
Gul
11
Equ
12
Fri
1Komodo 11.01 64-bit 4CPU3391 51.957.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 8 64-bit 4CPU339048.1 59.1100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 5.01 64-bit 4CPU338742.240.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32900.00.00.0 90.399.6100.0100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32710.00.00.09.7 91.798.199.6100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32500.00.00.00.48.3 75.193.899.8100.0100.0100.0
7Andscacs 0.89 64-bit 4CPU32390.00.00.00.01.924.9 83.598.2100.0100.0100.0
8Booot 6.2 64-bit 4CPU32190.00.00.00.00.46.216.5 77.494.397.899.8
9Chiron 4 64-bit 4CPU32040.00.00.00.00.00.21.822.6 82.793.599.6
10Gull 3 64-bit 4CPU31920.00.00.00.00.00.00.05.717.3 83.899.7
11Equinox 3.20 64-bit 4CPU31840.00.00.00.00.00.00.02.26.516.2 96.0
12Fritz 15 64-bit 4CPU31690.00.00.00.00.00.00.00.20.40.34.0 
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

720'826 games (136.13 MB)

All games with comments

720'826 games (427.07 MB)

Selection of games
(Please don't use aggressive download managers)

Various statistics

Created in 2005-2013 by CCRL team
Last games added on June 17, 2017