CCRL 40/40
Downloads and Statistics
November 15, 2014
Testing summary:
Total: 546'357 games
played by 1'546 programs
75182 CPU days (X2 4600+)

White wins: 191'801 (35.1%)
Black wins: 141'698 (25.9%)
Draws: 212'858 (39.0%)
White score: 54.6%

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 November 15, 2014 with Bayeselo based on 546'357 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 8 64-bit 4CPU3303+18−1772.5%−144.746.6%1089 
95.9%
2Stockfish 5 64-bit 4CPU3283+16−1668.2%−113.752.6%1208
75.0%
3Houdini 4 64-bit 4CPU3275+15−1564.9%−95.247.8%1371
100.0%
4Gull 2.8b 64-bit 4CPU3198+24−2454.4%−30.351.6%510
69.5%
5Equinox 3.20 64-bit 4CPU3189+24−2452.1%−12.866.0%456
85.4%
6Critter 1.6a 64-bit 4CPU3175+10−1054.2%−26.158.8%2848
76.7%
7Fire 3.0 64-bit 4CPU3167+18−1849.1%+4.357.6%883
68.1%
8Rybka 4 64-bit 4CPU3161+13−1256.6%−44.049.8%1995
94.5%
9BlackMamba 2.0 64-bit 4CPU3137+26−2641.9%+50.353.6%431
93.0%
10Strelka 5.5 64-bit3114+9−955.2%−30.756.9%3409
70.6%
11Naum 4.6 64-bit 4CPU3106+26−2637.5%+78.452.5%444
68.3%
12Chiron 2 64-bit 4CPU3099+17−1740.1%+63.545.0%1093
71.2%
13Hannibal 1.4b 64-bit 4CPU3092+17−1739.1%+68.152.2%1092
68.0%
14Deep Fritz 14 64-bit 4CPU3086+17−1741.2%+55.555.9%1053
74.1%
15Protector 1.6.0 64-bit 4CPU3078+20−2040.8%+58.748.8%761
76.9%
16Hiarcs 14 4CPU3069+15−1540.7%+56.351.2%1386
51.2%
17Texel 1.04 64-bit 4CPU3068+22−2340.7%+59.948.0%600
96.9%
18Deep Junior 13 64-bit 4CPU3041+17−1742.3%+47.549.7%1082
56.5%
19Senpai 1.0 64-bit 4CPU3038+30−3048.6%+7.451.6%312
61.1%
20Spike 1.4 Leiden 4CPU3033+12−1243.5%+40.146.9%2247
63.9%
21Deep Shredder 12 64-bit 4CPU3030+11−1148.4%+10.145.8%2568
100.0%
22Zappa Mexico II 64-bit 4CPU2982+10−1048.9%+5.848.2%3162
72.0%
23Spark 1.0 64-bit 4CPU2976+16−1641.8%+53.446.7%1223
99.8%
24‑25Deep Sjeng c't 20102946+11−1145.4%+29.545.8%2809
50.7%
24‑25Onno 1.2.70 64-bit 4CPU2946+22−2248.4%+10.646.2%621
63.0%
26Thinker 5.4d Inert 64-bit 4CPU2940+25−2549.2%+3.850.9%462
56.6%
27Toga II 3.0 4CPU2937+32−3247.5%+16.447.7%300
77.1%
28Crafty 23.8 64-bit 4CPU2919+34−3447.8%+15.347.0%251
61.2%
29DiscoCheck 5.2 64-bit2913+21−2151.2%−8.643.7%698
52.0%
30‑32Cheng4 0.36c 64-bit 4CPU2912+37−3749.5%+2.448.2%220
49.7%
30‑32MinkoChess 1.3 64-bit 4CPU2912+28−2850.5%−6.345.5%389
50.6%
30‑32SmarThink 1.70 64-bit2912+26−2650.0%−0.142.0%452
50.8%
33Quazar 0.4 64-bit2911+14−1449.8%+2.442.7%1736
63.5%
34Tornado 4.88 64-bit 4CPU2906+29−2950.5%−5.442.5%372
53.8%
35Bright 0.4a 4CPU2904+15−1549.7%+2.740.5%1431
58.9%
36Booot 5.2.0 64-bit2901+17−1848.7%+9.742.7%1037
58.7%
37Scorpio 2.7.6 64-bit 4CPU2897+35−3550.4%−2.543.1%246
66.9%
38Vajolet2 1.44 64-bit2886+31−3153.2%−22.145.7%313
50.6%
39iCE 2.0 64-bit2885+27−2755.5%−38.743.4%429
56.2%
40EXchess 7.18b 64-bit 4CPU2881+35−3546.7%+20.937.9%256
65.7%
41Gaviota 0.86 64-bit 4CPU2872+28−2857.7%−55.334.3%434
53.4%
42Arasan 16.3 64-bit 4CPU2870+36−3649.0%+5.341.9%246
62.2%
43Deuterium 14.2.33.276 64-bit2863+26−2649.5%+3.642.3%477
63.4%
44Nemo 1.0.1 64-bit2857+16−1649.7%+1.543.0%1317
58.2%
45Loop M1-T 64-bit 4CPU2855+12−1143.2%+43.545.2%2447
63.4%
46Octochess r5190 64-bit 4CPU2849+33−3346.5%+21.941.7%288
66.2%
47Fizbo 1.2 64-bit2839+27−2850.0%−0.942.4%410
55.7%
48BugChess2 1.9 64-bit 4CPU2836+30−3146.8%+14.537.6%364
57.9%
49NirvanaChess 1.8 64-bit2831+29−2950.1%−1.542.1%368
53.1%
50Murka 3 64-bit2830+18−1850.7%−4.642.8%948
52.4%
51Jonny 4.00 4CPU2829+31−3145.2%+22.534.1%355
92.9%
52Rodent 1.5 64-bit2796+28−2938.5%+76.941.1%401
59.9%
53Atlas 3.70em 64-bit2791+26−2650.5%−4.038.0%479
74.3%
54Frenzee 3.5.19 64-bit2781+18−1849.2%+5.334.0%982
60.0%
55Naraku 1.42777+21−2149.5%+2.624.3%838
61.5%
56Dirty 20Apr2013 64-bit2773+18−1848.9%+7.037.0%1036
54.6%
57Rhetoric 1.4.1 64-bit2771+33−3354.9%−31.839.6%288
53.9%
58Twisted Logic 20100131x 64-bit2769+21−2152.0%−16.134.7%737
65.0%
59GNU Chess 5.50 64-bit2763+19−1948.9%+6.637.8%857
52.9%
60Alfil 13.1 64-bit 4CPU2761+40−4144.3%+26.634.0%212
54.4%
61Bison 9.11 64-bit2759+22−2248.8%+6.734.7%659
57.2%
62‑63Andscacs 0.64 64-bit2755+27−2745.0%+33.238.6%448
50.2%
62‑63Ktulu 92755+13−1345.8%+27.239.0%1862
76.9%
64Chronos 1.9.9 64-bit2747+16−1650.7%−3.538.7%1216
93.9%
65Delfi 5.4 2CPU2727+19−1940.4%+67.035.7%1017
56.2%
66‑67Bobcat 3.25 64-bit2725+19−1949.5%+3.339.2%931
49.8%
66‑67Godel 3.4.9 64-bit2725+22−2248.7%+8.735.6%677
55.3%
68Chessmaster 11 2CPU2722+35−3547.5%+16.139.4%259
75.9%
69ProDeo 1.862706+30−3049.1%+3.037.1%350
51.5%
70Chess Tiger 2007.12705+10−1045.3%+30.542.4%3205
96.6%
71Daydreamer 1.75 64-bit2684+20−2048.7%+10.040.2%821
64.8%
72Tucano 5.00 64-bit2677+31−3151.7%−14.340.5%321
65.8%
73Movei 00.8.438 (10 10 10)2670+12−1247.4%+14.937.7%2562
57.7%
74RedQueen 1.1.3 64-bit2666+31−3146.7%+21.131.1%350
58.0%
75Pawny 1.0 64-bit2663+20−2049.5%+1.436.7%859
60.5%
76Alaric 7072659+12−1248.8%+8.034.2%2513
56.2%
77Djinn 1.021 64-bit2657+24−2449.2%+4.732.9%589
70.6%
78E.T. Chess 13.01.082650+14−1449.3%+3.537.1%1646
52.2%
79The Baron 2.23 64-bit2649+25−2549.4%+1.833.5%511
50.5%
80‑81Cyrano 0.6b17 64-bit2648+33−3348.9%+6.435.4%308
51.2%
80‑81Pharaon 3.5.1 4CPU2648+34−3435.0%+97.236.4%297
50.9%
82Philou 3.7.1 64-bit2647+16−1749.3%+4.136.4%1210
67.1%
83Colossus 2008b2643+13−1348.7%+8.038.0%2068
65.5%
84Slow Chess Blitz WV2.12639+12−1248.1%+12.536.7%2461
87.4%
85Gandalf 62630+11−1246.2%+25.335.7%2628
55.3%
86‑87Rotor 0.7a2628+27−2749.9%−0.932.4%478
48.9%
86‑87WildCat 82628+14−1448.9%+6.535.2%1752
59.5%
88Ruffian 2.1.02626+14−1446.9%+21.637.3%1787
51.9%
89‑90Hamsters 0.72625+27−2849.3%+5.138.6%417
50.5%
89‑90Pedone 0.5 64-bit2625+33−3347.2%+22.225.4%327
70.0%
91Sjakk 2.2 64-bit2612+37−3656.0%−42.839.3%242
51.9%
92Sloppy 0.2.2 64-bit2611+21−2149.6%+2.130.8%754
54.5%
93‑94Nebula 2.0 64-bit2609+20−2048.8%+7.634.1%821
50.9%
93‑94Rodin 7.02609+26−2652.3%−15.033.6%485
70.7%
95Glass 2.0 64-bit2600+19−1951.4%−9.535.6%932
57.3%
96Aristarch 4.502598+12−1247.5%+18.032.0%2313
58.7%
97Petir 4.392595+23−2249.4%+1.437.3%638
62.2%
98Pseudo 0.7c2591+14−1450.6%−4.437.6%1792
54.0%
99CuckooChess 1.12 32-bit2589+27−2747.8%+16.030.4%481
51.6%
100Amyan 1.722588+13−1351.0%−6.031.0%2027
61.2%
101N2 0.4 64-bit2585+18−1849.8%+0.834.7%1069
74.4%
102GarboChess 3.0 64-bit2576+20−2050.9%−4.230.9%864
61.1%
103Capivara LK 0.09b02f 64-bit2570+37−3750.2%−0.432.6%236
55.9%
104Jellyfish 1.02567+29−2950.0%−3.039.4%376
52.7%
105Brutus 8.05 32-bit2565+17−1749.1%+4.436.8%1142
65.5%
106‑107DanaSah 5.072560+20−2149.1%+3.737.6%779
50.7%
106‑107Francesca MAD 0.192560+17−1746.9%+21.632.9%1173
50.9%
108‑109Arminius 2013-08-10 64-bit2559+31−3147.3%+19.727.0%352
50.9%
108‑109SOS 5.12559+14−1447.8%+13.334.1%1786
62.7%
110Anaconda 2.0.12554+27−2747.9%+12.035.2%458
59.9%
111GreKo 9.7 64-bit2548+35−3548.8%+5.941.4%249
57.7%
112Cheese 1.6.1 64-bit2544+25−2545.6%+28.938.1%509
57.9%
113‑114AnMon 5.662540+23−2350.3%−1.831.0%658
49.7%
113‑114Ufim 8.022540+13−1349.3%+3.531.1%2041
69.4%
115nanoSzachy 4.0 64-bit2534+21−2147.9%+13.432.0%751
71.0%
116Hakkapeliitta 1.0 64-bit2524+28−2850.2%−2.532.6%430
67.7%
117Hermann 2.8 64-bit2516+21−2148.4%+10.926.9%813
60.4%
118Nimzo 82511+28−2845.5%+33.432.2%453
61.3%
119Little Goliath Evolution 3.122506+18−1846.5%+23.833.5%1015
65.5%
120Tao 5.62501+17−1749.6%+3.227.1%1194
57.5%
121LittleThought 1.052 64-bit2498+20−2049.4%+3.924.6%861
64.2%
122Delphil 3.2 64-bit2490+38−3854.7%−31.435.0%223
54.7%
123Pupsi2 0.092488+22−2249.2%+4.430.8%712
57.3%
124Yace 0.99.872485+19−1950.0%+0.328.1%1007
56.9%
125Xpdnt 0910072483+16−1649.3%+4.132.0%1355
51.8%
126Pepito 1.59 64-bit2482+28−2849.4%+0.737.7%406
53.5%
127‑128Matacz 1.32480+29−2947.4%+18.033.0%382
50.8%
127‑128SpiderChess 0706032480+23−2350.1%+1.939.6%604
54.9%
129‑131Anatoli 0.35k2478+16−1750.4%−4.231.9%1254
50.1%
129‑131BBChess 1.3b2478+25−2551.0%−6.638.1%525
49.0%
129‑131Cerebro 3.03d2478+19−1949.7%+0.430.0%1000
55.0%
132‑133Quark 2.352476+21−2149.4%+3.529.8%801
50.3%
132‑133Trace 1.362476+21−2148.8%+8.726.5%765
52.0%
134Green Light Chess 3.01.2.22475+39−3945.0%+33.633.0%221
53.3%
135Bruja 1.9.1 64-bit2473+23−2349.3%+5.626.3%692
65.0%
136Counter 1.22468+17−1748.3%+11.438.2%1119
86.7%
137Dorky 4.3 64-bit2448+30−3049.7%+0.430.4%362
55.1%
138Eeyore 1.52 64-bit2445+22−2249.8%+0.326.9%710
63.1%
139Hussar 0.42440+19−1948.0%+13.428.6%996
56.4%
140Typhoon 1.00-3482437+37−3748.4%+11.227.8%255
61.6%
141PostModernist 10162430+24−2448.0%+12.628.7%579
51.5%
142‑143Abrok 5.02429+28−2849.2%+6.029.5%424
49.9%
142‑143Snitch 1.6.2 32-bit2429+24−2447.6%+16.428.7%614
57.6%
144Homer 2.012426+20−2049.1%+6.032.6%803
62.1%
145Betsabe II 1.30 64-bit2422+23−2349.7%+0.127.2%676
61.4%
146KnightDreamer 3.32415+37−3748.8%+10.432.5%243
52.0%
147Muse 0.899b2414+22−2247.6%+17.827.0%730
56.4%
148Ares 1.005 64-bit2411+30−3045.6%+29.334.9%373
50.4%
149Kiwi 0.6d 32-bit2410+20−2046.4%+23.627.1%861
57.2%
150Shallow r688 64-bit2408+23−2350.4%−6.230.2%643
52.2%
151Diablo 0.5.12407+19−1949.5%+3.631.6%924
51.5%
152Queen 4.032406+20−2048.9%+5.834.5%860
55.7%
153Dragon 4.62404+19−1946.2%+25.934.3%890
54.8%
154RomiChess P3k 32-bit2402+19−1949.2%+5.733.0%906
61.1%
155Gaia 3.5 32-bit2398+23−2348.8%+8.529.0%627
52.7%
156‑157Amy 0.87b2397+26−2649.9%+3.425.5%517
49.6%
156‑157Comet B682397+24−2447.2%+19.525.3%640
52.0%
158Simplex 0.9.8 32-bit2396+31−3149.3%+3.531.3%345
53.4%
159Tigran 2.4n 64-bit2394+25−2549.3%+5.330.4%540
53.4%
160Patzer 3.802393+26−2649.8%+1.825.3%506
52.4%
161pikoSzachy 3.42391+35−3548.6%+10.324.1%295
56.0%
162Phalanx XXII2388+25−2450.1%−1.123.5%595
51.5%
163Ifrit m1.8 64-bit2387+24−2447.8%+18.028.1%595
56.5%
164Gosu 0.162385+21−2147.6%+16.726.8%790
51.3%
165Sorgenkind 0.42384+15−1552.1%−13.428.4%1503
55.8%
166‑167Amateur 2.822382+21−2147.0%+21.525.0%787
49.1%
166‑167Horizon 4.42382+18−1849.2%+4.926.3%1103
57.3%
168‑169Alex 2.14a 64-bit2380+23−2351.1%−6.528.1%659
49.9%
168‑169Sage 3.532380+18−1850.0%+0.227.9%1063
51.7%
170Jazz 721 64-bit2379+22−2249.4%+3.227.6%714
58.8%
171Thor's Hammer 2.28 32-bit2375+28−2849.5%+4.229.1%440
56.7%
172‑173OliThink 5.3.2 64-bit2372+23−2349.3%+5.925.5%683
49.6%
172‑173TJchess 1.1 32-bit2372+37−3747.2%+22.927.1%247
65.6%
174Tytan 9.32363+24−2450.7%−5.325.9%633
73.5%
175Myrddin 0.86 64-bit2352+22−2249.4%+6.129.9%743
55.8%
176Plisk 0.2.7d 32-bit2350+22−2251.0%−8.525.3%715
57.2%
177Flux 2.2.12347+23−2350.2%−0.730.5%659
64.6%
178Arion 1.72341+21−2151.6%−13.627.7%826
59.3%
179Ghost 2.0.12338+19−1951.3%−8.530.0%920
51.5%
180WChess 1.062337+32−3347.3%+16.133.0%315
59.3%
181K2 0.672331+36−3560.7%−72.129.4%272
52.0%
182Maverick 0.51 64-bit2330+26−2653.9%−26.725.8%542
52.9%
183Amundsen 0.802329+21−2047.5%+17.729.9%825
51.6%
184Aice 0.99.22328+21−2147.2%+20.126.3%787
53.7%
185EveAnn 1.712326+35−3547.5%+18.132.9%280
51.7%
186Asterisk 0.62325+21−2148.9%+7.127.2%837
66.9%
187Bagatur 1.3a 64-bit2318+21−2153.4%−26.027.3%831
52.9%
188KnightX 1.922317+24−2449.7%+1.427.6%641
51.8%
189‑191Averno 0.812316+24−2449.2%+5.127.5%586
50.8%
189‑191Butcher 1.61 64-bit2316+34−3444.7%+41.124.9%301
49.5%
189‑191Gibbon 2.60a 64-bit2316+30−3047.2%+18.530.9%388
61.4%
192Sungorus 1.4 64-bit2310+31−3147.8%+15.424.1%378
51.0%
193‑194ECE 12.012309+22−2247.9%+14.725.1%722
50.5%
193‑194Mediocre 0.42309+34−3450.8%−6.824.3%305
57.5%
195‑196NoraGrace 1.0 64-bit2305+31−3145.9%+27.623.3%382
49.0%
195‑196Waxman 20132305+25−2552.6%−19.431.0%526
61.6%
197‑198Natwarlal 0.142300+21−2148.4%+11.924.2%827
50.3%
197‑198Popochin 2.92300+32−3245.5%+35.430.2%348
53.3%
199Zeus 1.272298+33−3351.1%−13.424.2%356
55.8%
200‑201Ant 2006-F2295+24−2548.5%+8.523.8%617
48.9%
200‑201Chezzz 1.0.32295+24−2449.8%−0.325.6%617
52.1%
202Joker 1.1.142294+22−2250.6%−4.527.8%730
58.6%
203Anechka 0.082291+20−2047.2%+21.926.5%890
69.5%
204Chaturanga 2.4.32283+25−2550.3%−2.927.1%569
50.8%
205AliChess 4.252282+23−2349.9%−0.624.4%679
66.4%
206Orion 0.2 64-bit2274+30−3046.6%+23.529.0%386
51.6%
207FireFly 2.7.0 64-bit2273+26−2648.8%+7.530.3%505
67.9%
208Matilde 2008 32-bit2263+34−3451.5%−9.531.2%295
54.6%
209Fischerle 0.9.50 64-bit2260+35−3552.4%−17.424.7%292
51.5%
210‑211Chispa 4.0.32259+21−2149.4%+4.427.5%800
50.6%
210‑211Protej 0.5.8c2259+32−3246.6%+24.922.9%350
67.8%
212Mango Paola Ajedrez 4.12249+27−2746.7%+23.626.5%479
53.7%
213RattateChess 1.0 Nosferatu2248+22−2249.2%+7.428.2%692
52.1%
214Absolute Zero 2.4.0.0 64-bit2247+28−2850.2%−3.023.9%447
52.5%
215‑217Buzz 0.08 64-bit2245+39−3949.6%+2.724.1%232
49.9%
215‑217Exacto 0.e 64-bit2245+27−2749.9%+2.234.0%441
49.8%
215‑217MadChess 1.4 64-bit2245+27−2747.2%+19.329.7%485
55.1%
218Ayito 0.2.9942243+24−2448.3%+10.322.6%624
58.7%
219Beowulf 2.4a 64-bit2239+24−2452.5%−19.824.1%623
65.8%
220Atak 6.82232+20−2047.3%+19.622.8%883
57.5%
221Feuerstein 0.4.6.12230+19−1949.1%+5.528.5%939
52.8%
222Dolphin 1.02228+23−2351.2%−11.825.1%668
68.4%
223KMTChess 1.2.1 64-bit2220+26−2649.5%+2.723.4%548
57.2%
224Bearded N44.22216+36−3651.1%−7.825.4%268
55.2%
225ChessAlex 2.0r42213+24−2449.0%+4.229.0%589
54.4%
226ChessKISS 1.7 64-bit2211+23−2350.4%−7.528.8%673
53.8%
227Adam 3.32209+22−2251.7%−13.321.8%743
53.5%
228Uralochka 1.1b2208+21−2148.5%+10.426.6%835
67.9%
229ZCT 0.3.24512200+27−2749.4%+3.725.5%478
56.0%
230Neurosis 2.52197+17−1749.1%+7.128.6%1218
66.5%
231BlackBishop 1.02192+19−1948.9%+8.127.3%1034
52.7%
232NG-Play 9.85 64-bit2190+35−3549.5%+4.327.1%292
53.6%
233Latista (Sinobyl) 1.52188+28−2949.1%+3.425.2%441
52.3%
234Alf 1.092187+24−2449.3%+1.930.9%618
56.2%
235Carballo 0.82184+24−2445.7%+29.831.3%582
56.0%
236OBender 3.2.4.22182+20−2049.9%+1.825.4%899
58.6%
237ProChess 1.02AD2178+23−2349.0%+2.722.7%735
63.5%
238Kurt 0.9.2.2 64-bit2172+26−2649.5%+4.222.6%553
63.1%
239NagaSkaki 5.122167+20−2050.6%−5.628.0%876
65.7%
240Lime 662160+23−2350.2%−2.521.1%729
70.2%
241Chesley r323 32-bit2151+25−2549.2%+6.820.5%595
70.2%
242KnockOut 0.7.12143+16−1651.8%−13.026.7%1416
75.7%
243Napoleon 1.5.0 64-bit2130+33−3345.8%+30.424.1%332
56.6%
244Prophet 2.0 32-bit2126+19−1949.3%+4.723.9%1019
52.9%
245Parrot 07.01.162125+32−3246.0%+29.721.5%354
85.1%
246Clarabit 1.00 32-bit2104+22−2247.6%+14.229.9%736
98.4%
247BikJump 2.01 32-bit2073+18−1850.3%−1.827.3%1062
88.3%
248BigLion 2.23x2057+21−2145.5%+32.027.4%848
84.0%
249PLP 16615712040+24−2446.2%+27.424.2%604
55.6%
250Jabba 1.0 32-bit2038+24−2446.6%+24.726.9%603
70.1%
251Matheus 2.32029+25−2545.1%+37.222.7%599
55.8%
252Mustang 4.972026+27−2743.9%+40.830.8%484
61.1%
253Monarch 1.72021+22−2245.9%+39.519.5%858
54.7%
254‑255Bubble 1.52019+22−2244.3%+42.421.4%805
50.9%
254‑255Slibo 0.5.12019+26−2645.5%+33.219.4%573
70.3%
256Cupcake 1.1a2007+34−3446.5%+28.815.0%339
58.5%
257ChessMind 0.822002+26−2645.9%+30.017.1%580
56.9%
258BibiChess 0.51999+28−2848.2%+13.124.0%480
66.1%
259BSC 3.91989+37−3745.1%+37.624.0%263
56.1%
260Schola 1.1.0 32-bit1985+27−2745.7%+31.726.0%480
72.2%
261Zeta Dva 0220 64-bit1971+35−3644.3%+47.116.9%307
54.4%
262Dabbaba 5.671969+39−3942.9%+52.021.4%248
51.9%
263Heracles 0.6.161967+26−2646.2%+27.927.9%537
59.1%
264Marvin 1.3.01963+25−2544.7%+39.821.9%608
57.0%
265AdroitChess 0.31959+33−3343.2%+56.319.0%353
61.1%
266Rival 1.181953+26−2646.6%+24.025.0%533
54.1%
267Monik 2.2.3 32-bit1951+32−3245.9%+28.327.5%345
55.3%
268Soldat III 0.1721948+33−3340.0%+80.717.2%379
67.1%
269Smash 1.0.31938+26−2640.8%+74.417.8%574
59.9%
270MatMoi 7.15.0-cct 32-bit1933+25−2542.7%+55.524.5%568
58.8%
271Micro-Max 4.8 (DM-PII)1929+26−2548.6%+11.425.1%541
81.3%
272Reger 0.091912+25−2541.0%+68.021.7%608
72.6%
273Clueless 1.41902+23−2340.4%+76.217.1%764
60.1%
274Warrior 1.0.31898+24−2444.4%+41.223.7%608
63.0%
275GChess IV 0.2.01892+26−2640.4%+70.828.2%517
69.7%
276Surprise 4.3b131881+29−3038.9%+88.019.1%446
89.5%
277Predateur 2.2 64-bit1850+41−4239.6%+78.818.1%216
64.6%
278BeRoChess 1.00 32-bit1839+37−3837.4%+97.422.9%266
96.7%
279Ziggurat 0.18 64-bit1788+41−4329.3%+160.324.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 8 64-bit 4CPU3303 52.5 − 41.5
+19−8=67
+11
53.5 − 40.5
+30−17=47
+12
35 − 15
+21−1=28
+8
33 − 17
+17−1=32
−27
35.5 − 14.5
+22−1=27
−7
33 − 17
+19−3=28
−44
35 − 15
+20−0=30
−29
40.5 − 11.5
+30−1=21
+13
38.5 − 10.5
+31−3=15
+13
42 − 8
+35−1=14
+51
45 − 7
+38−0=14
+69
2Stockfish 5 64-bit 4CPU328341.5 − 52.5
+8−19=67
−11
 42 − 35
+20−13=44
+17
21 − 11
+11−1=20
0
31.5 − 18.5
+14−1=35
−25
54.5 − 22.5
+35−3=39
+17
57 − 20
+39−2=36
+33
19.5 − 10.5
+12−3=15
−32
21 − 9
+12−0=18
−35
18 − 2
+16−0=4
+160
36.5 − 13.5
+26−3=21
−29
40 − 10
+31−1=18
+18
3Houdini 4 64-bit 4CPU327540.5 − 53.5
+17−30=47
−12
35 − 42
+13−20=44
−17
 20 − 14
+13−7=14
−20
19.5 − 10.5
+10−1=19
−3
37 − 14
+25−2=24
+38
24 − 10
+15−1=18
+15
23 − 11
+16−4=14
0
34 − 13
+23−2=22
−1
 44.5 − 13.5
+32−1=25
−2
39 − 12
+30−3=18
+3
4Gull 2.8b 64-bit 4CPU319815 − 35
+1−21=28
−8
11 − 21
+1−11=20
0
14 − 20
+7−13=14
+20
  18.5 − 15.5
+9−6=19
+2
1 − 1
+0−0=2
−31
 0 − 2
+0−2=0
−INF
  21.5 − 11.5
+16−6=11
+2
5Equinox 3.20 64-bit 4CPU318917 − 33
+1−17=32
+27
18.5 − 31.5
+1−14=35
+25
10.5 − 19.5
+1−10=19
+3
  14.5 − 15.5
+3−4=23
−19
17 − 13
+6−2=22
+10
 19.5 − 10.5
+10−1=19
+30
 20 − 10
+10−0=20
+5
16 − 12
+11−7=10
−43
6Critter 1.6a 64-bit 4CPU317514.5 − 35.5
+1−22=27
+7
22.5 − 54.5
+3−35=39
−17
14 − 37
+2−25=24
−38
15.5 − 18.5
+6−9=19
−2
15.5 − 14.5
+4−3=23
+19
 17 − 17
+4−4=26
−6
24.5 − 25.5
+9−10=31
−19
1.5 − 0.5
+1−0=1
+119
32.5 − 22.5
+13−3=39
−13
11.5 − 8.5
+5−2=13
−31
50 − 24
+32−6=36
+32
7Fire 3.0 64-bit 4CPU316717 − 33
+3−19=28
+44
20 − 57
+2−39=36
−33
10 − 24
+1−15=18
−15
1 − 1
+0−0=2
+31
13 − 17
+2−6=22
−10
17 − 17
+4−4=26
+6
  1.5 − 0.5
+1−0=1
+112
 13 − 7
+8−2=10
+26
19 − 13
+10−4=18
−14
8Rybka 4 64-bit 4CPU316115 − 35
+0−20=30
+29
10.5 − 19.5
+3−12=15
+32
11 − 23
+4−16=14
0
  25.5 − 24.5
+10−9=31
+19
      
9BlackMamba 2.0 64-bit 4CPU313711.5 − 40.5
+1−30=21
−13
9 − 21
+0−12=18
+35
13 − 34
+2−23=22
+1
2 − 0
+2−0=0
+INF
10.5 − 19.5
+1−10=19
−30
0.5 − 1.5
+0−1=1
−119
0.5 − 1.5
+0−1=1
−112
   10 − 8
+4−2=12
−1
18 − 14
+8−4=20
−2
10Strelka 5.5 64-bit311410.5 − 38.5
+3−31=15
−13
2 − 18
+0−16=4
−160
   22.5 − 32.5
+3−13=39
+13
      
11Naum 4.6 64-bit 4CPU31068 − 42
+1−35=14
−51
13.5 − 36.5
+3−26=21
+29
13.5 − 44.5
+1−32=25
+2
 10 − 20
+0−10=20
−5
8.5 − 11.5
+2−5=13
+31
7 − 13
+2−8=10
−26
 8 − 10
+2−4=12
+1
  9.5 − 8.5
+6−5=7
+14
12Chiron 2 64-bit 4CPU30997 − 45
+0−38=14
−69
10 − 40
+1−31=18
−18
12 − 39
+3−30=18
−3
11.5 − 21.5
+6−16=11
−2
12 − 16
+7−11=10
+43
24 − 50
+6−32=36
−32
13 − 19
+4−10=18
+14
 14 − 18
+4−8=20
+2
 8.5 − 9.5
+5−6=7
−14
 
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 8 64-bit 4CPU3303 95.999.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 5 64-bit 4CPU32834.1 75.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32750.825.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 2.8b 64-bit 4CPU31980.00.00.0 69.596.097.999.5100.0100.0100.0100.0
5Equinox 3.20 64-bit 4CPU31890.00.00.030.5 85.492.897.199.8100.0100.0100.0
6Critter 1.6a 64-bit 4CPU31750.00.00.04.014.6 76.794.499.5100.0100.0100.0
7Fire 3.0 64-bit 4CPU31670.00.00.02.17.223.3 68.196.9100.0100.0100.0
8Rybka 4 64-bit 4CPU31610.00.00.00.52.95.631.9 94.5100.0100.0100.0
9BlackMamba 2.0 64-bit 4CPU31370.00.00.00.00.20.53.15.5 93.095.299.3
10Strelka 5.5 64-bit31140.00.00.00.00.00.00.00.07.0 70.692.6
11Naum 4.6 64-bit 4CPU31060.00.00.00.00.00.00.00.04.829.4 68.3
12Chiron 2 64-bit 4CPU30990.00.00.00.00.00.00.00.00.77.431.7 
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
Ponder hit table
Eval difference 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
Ponder hit with common opponents
Ponder hit with all opponents
Eval difference with common opponents
Eval difference with all opponents

Ponder hit: most similar pairs
Ponder hit: most similar pairs (different families only)
Ponder hit: most different pairs
Ponder hit: most different pairs (same families only)
Eval diff: most similar pairs
Eval diff: most similar pairs (different families only)
Eval diff: most different pairs
Eval diff: most different pairs (same families only)

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

546'357 games (104.82 MB)

All games with comments

546'357 games (327.67 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on November 15, 2014