CCRL 40/40
Downloads and Statistics
August 23, 2014
Testing summary:
Total: 531'763 games
played by 1'514 programs
72943 CPU days (X2 4600+)

White wins: 187'166 (35.2%)
Black wins: 138'065 (26.0%)
Draws: 206'532 (38.8%)
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 August 23, 2014 with Bayeselo based on 531'763 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+
1Stockfish 5 64-bit 4CPU3285+19−1869.8%−123.051.4%902 
77.7%
2Houdini 4 64-bit 4CPU3276+17−1665.5%−99.648.0%1153
99.6%
3Komodo 7a 64-bit 4CPU3244+18−1860.7%−65.359.0%897
99.7%
4Gull 2.8b 64-bit 4CPU3198+28−2757.8%−50.250.0%396
94.5%
5Critter 1.6a 64-bit 4CPU3174+11−1154.3%−26.558.9%2676
81.4%
6Fire 3.0 64-bit 4CPU3164+20−2048.5%+7.257.2%718
61.6%
7Rybka 4 64-bit 4CPU3160+13−1357.7%−50.549.6%1915
88.5%
8BlackMamba 2.0 64-bit 4CPU3137+33−3340.6%+58.254.0%265
87.2%
9Strelka 5.5 64-bit3116+10−1055.9%−35.257.3%3226
95.3%
10Hannibal 1.4b 64-bit 4CPU3097+18−1839.8%+62.953.1%894
56.0%
11Chiron 2 64-bit 4CPU3095+24−2435.1%+96.643.3%557
76.6%
12Deep Fritz 14 64-bit 4CPU3084+19−1940.0%+60.556.6%779
53.0%
13Protector 1.6.0 64-bit 4CPU3082+38−3836.4%+85.149.0%210
64.4%
14Naum 4.2 64-bit 4CPU3074+10−1044.5%+34.648.1%3188
66.7%
15‑16Hiarcs 14 4CPU3070+15−1540.6%+57.851.0%1300
52.1%
15‑16Texel 1.04 64-bit 4CPU3070+23−2340.6%+59.847.8%588
94.7%
17Deep Junior Yokohama 64-bit 4CPU3043+22−2343.7%+38.244.4%648
66.7%
18‑19Senpai 1.0 64-bit 4CPU3034+34−3449.6%+1.551.6%244
49.9%
18‑19Spike 1.4 Leiden 4CPU3034+12−1343.1%+42.846.8%2093
70.0%
20Deep Shredder 12 64-bit 4CPU3030+12−1248.5%+9.645.6%2536
100.0%
21Zappa Mexico II 64-bit 4CPU2982+10−1048.9%+5.948.2%3162
73.1%
22Spark 1.0 64-bit 4CPU2976+16−1641.1%+57.446.5%1187
99.8%
23‑24Deep Sjeng c't 20102945+11−1145.3%+30.545.8%2775
49.2%
23‑24Onno 1.2.70 64-bit 4CPU2945+22−2248.4%+11.346.2%621
62.5%
25Thinker 5.4d Inert 64-bit 4CPU2940+25−2549.2%+3.850.9%462
56.2%
26Toga II 3.0 4CPU2937+32−3247.5%+16.647.7%300
58.6%
27SmarThink 1.70 64-bit2931+35−3554.7%−31.736.5%266
68.0%
28Crafty 23.8 64-bit 4CPU2919+34−3447.8%+15.547.0%251
59.8%
29DiscoCheck 5.2 64-bit2914+21−2151.2%−8.543.7%698
53.6%
30‑31Cheng4 0.36c 64-bit 4CPU2912+37−3749.5%+2.348.2%220
49.5%
30‑31MinkoChess 1.3 64-bit 4CPU2912+28−2850.5%−6.245.5%389
52.0%
32Quazar 0.4 64-bit2911+14−1449.6%+3.542.2%1630
63.0%
33Tornado 4.88 64-bit 4CPU2906+29−2950.5%−5.442.5%372
54.6%
34Bright 0.4a 4CPU2904+15−1549.7%+2.540.5%1431
58.0%
35Booot 5.2.0 64-bit2901+19−1947.5%+17.741.4%877
58.2%
36Scorpio 2.7.6 64-bit 4CPU2897+35−3550.4%−2.343.1%246
73.3%
37EXchess 7.18b 64-bit 4CPU2882+35−3546.7%+20.037.9%256
67.0%
38Gaviota 0.86 64-bit 4CPU2872+28−2857.7%−55.934.3%434
52.2%
39‑40Arasan 16.3 64-bit 4CPU2870+36−3649.0%+5.541.9%246
49.9%
39‑40Deuterium 14.2.33.276 64-bit2870+32−3248.9%+8.638.1%318
74.0%
41Nemo 1.0.1 64-bit2859+16−1649.9%−1.043.0%1274
63.1%
42Loop M1-T 64-bit 4CPU2855+12−1243.2%+43.345.2%2447
62.6%
43Octochess r5190 64-bit 4CPU2849+33−3346.5%+22.141.7%288
50.5%
44Vajolet2 1.28 64-bit2848+27−2658.3%−52.045.0%444
72.4%
45BugChess2 1.9 64-bit 4CPU2836+30−3146.8%+14.537.6%364
54.2%
46Fizbo 1.2 64-bit2833+35−3548.6%+8.242.8%250
52.8%
47Murka 3 64-bit2832+20−2051.5%−9.442.1%808
56.1%
48Jonny 4.00 4CPU2829+31−3145.2%+22.534.1%355
52.6%
49NirvanaChess 1.5 64-bit2827+29−2947.3%+17.944.6%372
61.5%
50Atlas 3.70em 64-bit2820+35−3559.6%−64.440.2%261
97.0%
51‑52Frenzee 3.5.19 64-bit2782+19−1949.5%+3.334.9%874
49.2%
51‑52Rodent 1.4 64-bit2782+25−2551.7%−11.537.7%520
64.3%
53Naraku 1.42776+22−2249.5%+2.824.2%744
56.2%
54Dirty 20Apr2013 64-bit2773+19−1948.2%+12.137.9%878
64.8%
55Twisted Logic 20100131x 64-bit2768+21−2152.0%−16.034.7%737
56.3%
56GNU Chess 5.50 64-bit2765+20−2048.7%+8.738.3%771
51.7%
57Andscacs 0.64 64-bit2764+31−3242.3%+51.238.1%323
54.7%
58Alfil 13.1 64-bit 4CPU2761+40−4044.3%+26.634.0%212
54.0%
59Bison 9.11 64-bit2759+23−2349.1%+4.734.9%625
62.2%
60Ktulu 92754+13−1445.8%+27.738.9%1830
84.9%
61Chronos 1.9.9 64-bit2743+17−1750.6%−3.138.4%1158
89.3%
62Delfi 5.4 2CPU2727+19−1940.4%+66.735.7%1017
52.9%
63Godel 3.4.9 64-bit2726+24−2448.2%+11.736.1%574
52.0%
64Bobcat 3.25 64-bit2725+19−1949.9%+0.639.1%900
56.1%
65Chessmaster 11 2CPU2722+35−3547.5%+15.539.4%259
72.3%
66Rhetoric 1.4 64-bit2707+32−3243.4%+43.740.0%320
52.8%
67iCE 1.0 64-bit2706+17−1750.8%−7.139.2%1098
56.7%
68Chess Tiger 2007.12704+10−1045.3%+30.942.4%3205
55.2%
69ProDeo 1.862702+32−3250.8%−7.336.9%312
83.6%
70Daydreamer 1.75 64-bit2683+20−2048.8%+9.240.2%811
88.4%
71Movei 00.8.438 (10 10 10)2669+12−1247.4%+15.137.7%2562
57.2%
72RedQueen 1.1.3 64-bit2666+31−3146.7%+20.531.1%350
54.4%
73Tucano 4.00 64-bit2664+26−2650.6%−4.433.6%482
58.7%
74Pawny 1.0 64-bit2660+20−2050.0%−1.236.8%794
54.0%
75Alaric 7072659+12−1248.8%+7.234.2%2513
65.1%
76Djinn 1.021 64-bit2653+26−2649.9%−0.333.8%497
56.4%
77‑78Cyrano 0.6b17 64-bit2649+34−3448.0%+10.833.9%280
51.3%
77‑78E.T. Chess 13.01.082649+14−1449.3%+3.837.1%1646
51.2%
79The Baron 2.23 64-bit2648+25−2549.5%+1.933.4%509
51.7%
80Pharaon 3.5.1 4CPU2647+34−3435.0%+98.036.4%297
53.3%
81Philou 3.7.1 64-bit2646+17−1749.3%+4.136.1%1188
65.2%
82Colossus 2008b2642+13−1348.7%+7.937.9%2066
64.8%
83Slow Chess Blitz WV2.12638+12−1248.1%+12.736.7%2461
87.0%
84Gandalf 62629+11−1246.2%+25.735.7%2628
54.8%
85‑86Rotor 0.7a2627+26−2750.0%−1.132.4%476
50.0%
85‑86WildCat 82627+14−1448.9%+6.635.2%1752
59.0%
87Ruffian 2.1.02625+14−1446.9%+21.837.3%1787
59.3%
88Hamsters 0.72621+30−3048.2%+12.437.4%353
70.2%
89Nebula 2.0 64-bit2611+21−2148.1%+12.633.7%727
53.6%
90Sloppy 0.2.2 64-bit2610+21−2149.6%+1.830.8%754
53.8%
91Rodin 7.02608+30−3051.2%−7.233.6%372
74.0%
92Aristarch 4.502597+12−1247.5%+18.232.0%2313
54.4%
93Glass 2.0 64-bit2596+20−2050.4%−2.536.0%840
54.7%
94Petir 4.392594+23−2249.4%+1.337.3%638
61.4%
95Pseudo 0.7c2590+14−1450.6%−4.537.6%1754
54.4%
96CuckooChess 1.12 32-bit2588+27−2747.8%+16.030.4%481
52.2%
97Amyan 1.722587+13−1351.0%−6.231.0%1989
61.9%
98N2 0.4 64-bit2584+18−1849.8%+0.634.9%1032
70.7%
99GarboChess 3.0 64-bit2576+21−2151.4%−7.930.8%806
62.8%
100Jellyfish 1.02570+34−3450.4%−4.740.6%276
60.2%
101Brutus 8.05 32-bit2564+17−1749.1%+4.436.8%1142
61.8%
102‑103Arminius 2013-08-10 64-bit2559+32−3247.0%+21.726.9%346
50.4%
102‑103Francesca MAD 0.192559+17−1746.9%+21.632.9%1173
52.8%
104SOS 5.12558+14−1447.8%+13.334.1%1786
55.2%
105DanaSah 5.072556+22−2248.4%+8.339.0%671
56.9%
106Anaconda 2.0.12553+27−2747.9%+12.035.2%458
55.9%
107Capivara LK 0.09b02d 64-bit2550+34−3447.2%+17.933.3%288
53.6%
108GreKo 9.7 64-bit2547+35−3548.8%+6.141.4%249
64.6%
109‑111AnMon 5.662539+23−2350.3%−1.731.0%658
50.6%
109‑111Cheese 1.6.1 64-bit2539+28−2943.6%+42.738.1%396
49.4%
109‑111Ufim 8.022539+13−1349.3%+3.431.1%2041
64.2%
112nanoSzachy 4.0 64-bit2535+21−2148.1%+11.932.0%741
73.7%
113Hakkapeliitta 1.0 64-bit2522+32−3252.0%−14.532.4%324
64.3%
114‑115Hermann 2.8 64-bit2515+21−2148.4%+11.026.9%813
49.4%
114‑115Sjakk 2.1 64-bit2515+32−3252.2%−14.829.7%337
59.5%
116Nimzo 82510+27−2845.5%+33.432.2%453
61.3%
117Little Goliath Evolution 3.122505+18−1846.5%+23.733.5%1015
64.8%
118Tao 5.62500+17−1749.6%+3.427.1%1194
55.8%
119LittleThought 1.052 64-bit2498+20−2149.6%+2.324.4%853
73.7%
120Delphil 2.82488+23−2349.4%+3.633.6%633
54.6%
121Pupsi2 0.092486+22−2249.8%+1.630.7%688
56.5%
122Yace 0.99.872484+19−1850.0%+0.528.1%1007
57.4%
123Xpdnt 0910072482+16−1649.3%+4.032.0%1355
60.5%
124‑128Anatoli 0.35k2479+17−1750.7%−6.732.0%1244
49.5%
124‑128Cerebro 3.03d2479+19−1949.8%−0.830.0%994
49.3%
124‑128Matacz 1.32479+29−2947.4%+18.033.0%382
50.2%
124‑128Pepito 1.59 32-bit2479+24−2449.6%+1.134.0%583
50.7%
124‑128SpiderChess 0706032479+23−2350.1%+1.939.6%604
53.7%
129BBChess 1.3b2477+25−2551.0%−6.338.1%525
51.7%
130Quark 2.352476+21−2149.7%+0.929.9%787
52.6%
131Trace 1.362475+21−2148.8%+8.726.5%765
52.3%
132Green Light Chess 3.01.2.22474+39−3945.0%+33.333.0%221
51.7%
133Bruja 1.9.1 64-bit2473+23−2349.7%+2.626.0%678
66.4%
134Counter 1.22467+17−1748.3%+11.438.2%1119
87.9%
135Dorky 4.3 64-bit2446+30−3049.7%+0.530.4%362
59.1%
136Eeyore 1.52 64-bit2441+23−2350.3%−3.126.6%676
56.5%
137Hussar 0.42439+19−1948.0%+12.928.6%996
55.5%
138Typhoon 1.00-3482436+37−3748.4%+11.327.8%255
61.9%
139PostModernist 10162429+25−2547.6%+15.228.8%560
51.2%
140Snitch 1.6.2 32-bit2428+24−2447.6%+16.228.7%614
54.7%
141Pedone 0.4 64-bit2426+34−3455.6%−40.430.3%297
50.8%
142Homer 2.012425+20−2049.1%+6.032.6%803
53.5%
143Abrok 5.02424+30−3049.0%+6.529.2%384
57.9%
144‑145Ares 1.005 64-bit2419+34−3542.4%+50.834.9%289
51.1%
144‑145Betsabe II 1.30 64-bit2419+23−2349.8%−0.326.9%666
58.6%
146KnightDreamer 3.32414+37−3748.8%+10.132.5%243
51.7%
147Muse 0.899b2413+22−2247.6%+17.827.0%730
58.8%
148Kiwi 0.6d 32-bit2409+20−2046.4%+23.427.1%861
60.7%
149‑150Diablo 0.5.12405+19−1949.5%+4.331.6%924
51.0%
149‑150Queen 4.032405+20−2048.9%+5.734.5%860
56.4%
151Dragon 4.62403+19−1946.2%+25.634.3%890
53.8%
152RomiChess P3k 32-bit2401+19−1949.2%+5.833.0%906
52.2%
153Shallow r688 64-bit2400+25−2551.7%−14.630.5%554
58.2%
154Gaia 3.5 32-bit2397+23−2348.8%+8.129.0%627
51.5%
155‑156Amy 0.87b2396+26−2650.0%+3.225.6%516
50.9%
155‑156Comet B682396+24−2447.2%+19.225.3%640
52.1%
157Simplex 0.9.8 32-bit2395+31−3149.3%+3.231.3%345
51.1%
158Tigran 2.4n 64-bit2394+27−2748.3%+11.228.9%488
56.0%
159Patzer 3.802391+26−2749.8%+2.325.3%506
52.0%
160pikoSzachy 3.42390+35−3548.6%+10.224.1%295
56.5%
161Phalanx XXII2387+25−2550.1%−1.523.5%595
53.8%
162Ifrit m1.8 64-bit2385+24−2447.8%+17.528.1%595
53.5%
163Sorgenkind 0.42384+15−1552.3%−15.628.5%1493
50.6%
164Gosu 0.162383+21−2147.6%+17.526.8%790
56.4%
165‑166Amateur 2.822381+21−2147.0%+21.225.0%787
48.5%
165‑166Horizon 4.42381+18−1849.2%+4.926.3%1103
56.6%
167‑168Alex 2.14a 64-bit2379+23−2351.6%−10.028.2%642
50.4%
167‑168Sage 3.532379+18−1850.0%+0.227.9%1063
61.4%
169‑170Jazz 721 64-bit2374+23−2348.4%+10.628.2%662
51.3%
169‑170Thor's Hammer 2.28 32-bit2374+28−2849.5%+3.829.1%440
53.6%
171TJchess 1.1 32-bit2371+37−3847.1%+23.527.3%245
53.7%
172OliThink 5.3.2 64-bit2369+23−2349.3%+6.425.5%683
68.5%
173Tytan 9.32361+24−2450.7%−5.025.9%633
77.1%
174‑175Myrddin 0.86 64-bit2348+22−2248.9%+9.430.6%687
50.1%
174‑175Plisk 0.2.7d 32-bit2348+22−2251.0%−8.125.3%715
58.4%
176Flux 2.2.12345+23−2350.2%−0.530.3%657
63.4%
177Arion 1.72340+21−2151.6%−14.127.7%826
58.5%
178Ghost 2.0.12336+20−2051.3%−7.430.2%912
52.1%
179WChess 1.062335+32−3347.3%+16.633.0%315
56.3%
180Maverick 0.51 64-bit2332+27−2755.1%−35.025.4%484
60.4%
181Amundsen 0.802327+21−2147.5%+18.329.9%825
52.1%
182Aice 0.99.22326+21−2147.2%+20.526.3%787
57.3%
183‑184Asterisk 0.62324+21−2148.9%+6.627.2%837
48.6%
183‑184EveAnn 1.712324+35−3547.5%+18.332.9%280
53.6%
185Gibbon 2.60a 64-bit2322+35−3547.3%+15.030.8%273
61.4%
186‑187Butcher 1.61 64-bit2315+34−3444.7%+40.624.9%301
49.6%
186‑187KnightX 1.922315+24−2449.3%+3.228.0%611
52.3%
188Averno 0.812314+25−2548.8%+7.226.4%556
61.1%
189Sungorus 1.4 64-bit2308+31−3147.8%+15.824.1%378
52.2%
190‑192Bagatur 1.3a 64-bit2307+22−2253.0%−23.126.9%726
50.9%
190‑192ECE 12.012307+22−2247.9%+14.025.1%722
49.2%
190‑192Mediocre 0.42307+34−3450.8%−6.724.3%305
61.7%
193Waxman 20102301+22−2151.7%−11.927.8%752
52.1%
194‑195NoraGrace 1.0 64-bit2300+35−3644.5%+37.823.6%284
49.1%
194‑195Popochin 2.92300+33−3345.6%+35.530.4%332
54.3%
196Natwarlal 0.142298+21−2148.4%+12.324.2%827
51.6%
197Zeus 1.272297+33−3351.3%−14.124.0%354
57.2%
198Chezzz 1.0.32294+24−2449.8%−1.125.6%617
51.2%
199‑200Ant 2006-F2293+25−2448.5%+8.723.8%617
50.9%
199‑200Joker 1.1.142293+22−2250.6%−5.127.8%730
58.7%
201Anechka 0.082289+20−2047.2%+22.226.5%890
67.9%
202AliChess 4.252282+24−2450.2%−3.224.7%649
56.3%
203Chaturanga 2.4.32279+26−2650.1%−1.226.7%539
52.5%
204Orion 0.2 64-bit2278+35−3549.1%+5.231.3%275
60.6%
205FireFly 2.7.0 64-bit2272+29−2851.0%−7.529.0%420
66.5%
206Fischerle 0.9.50 64-bit2262+37−3753.7%−26.522.7%260
50.3%
207Matilde 2008 32-bit2261+34−3451.5%−9.231.2%295
51.4%
208Protej 0.5.8c2260+35−3545.5%+33.023.8%286
55.3%
209Chispa 4.0.32258+21−2149.4%+3.727.5%800
70.2%
210Mango Paola Ajedrez 4.12247+29−2946.1%+28.126.7%415
52.1%
211Exacto 0.e 64-bit2246+30−3050.3%−0.532.6%371
53.1%
212RattateChess 1.0 Nosferatu2245+23−2348.8%+10.928.1%640
51.6%
213Absolute Zero 2.4.0.0 64-bit2244+30−3049.9%+0.224.3%387
53.0%
214MadChess 1.4 64-bit2242+29−2948.6%+10.028.9%401
62.5%
215Ayito 0.2.9942236+25−2547.4%+17.622.4%572
51.9%
216Beowulf 2.4a 64-bit2235+25−2552.9%−22.123.3%587
61.0%
217Atak 6.82231+20−2047.3%+18.822.8%883
57.5%
218Feuerstein 0.4.6.12228+19−1949.1%+5.728.5%939
52.2%
219Dolphin 1.02227+24−2451.6%−15.124.8%650
68.8%
220KMTChess 1.2.1 64-bit2218+26−2649.5%+2.823.4%548
57.6%
221Bearded N44.22214+36−3651.1%−7.725.4%268
54.8%
222ChessAlex 2.0r42211+24−2449.0%+4.429.0%589
55.7%
223ChessKISS 1.7 64-bit2208+23−2350.7%−9.229.0%655
54.8%
224‑225Adam 3.32206+23−2351.8%−14.021.6%733
50.8%
224‑225Uralochka 1.1b2206+21−2148.5%+10.726.6%835
67.9%
226ZCT 0.3.24512198+27−2749.4%+3.925.5%478
56.1%
227Neurosis 2.52195+17−1749.1%+7.228.6%1218
66.9%
228BlackBishop 1.02190+19−1848.9%+8.227.3%1034
51.6%
229NG-Play 9.85 64-bit2189+35−3549.5%+3.927.2%290
54.5%
230Latista (Sinobyl) 1.52186+29−2849.1%+3.525.2%441
53.4%
231Carballo 0.82185+25−2546.3%+24.831.1%530
51.4%
232Alf 1.092184+25−2549.6%−0.829.3%566
58.9%
233‑235Buzz 0.08 32-bit2180+28−2851.1%−7.925.4%472
49.0%
233‑235OBender 3.2.4.22180+20−2049.9%+2.125.4%899
49.7%
233‑235ProChess 1.02AD2180+24−2450.5%−8.822.3%665
53.0%
236K2 0.572178+38−3943.8%+43.925.2%234
63.1%
237Kurt 0.9.2.2 64-bit2170+26−2649.5%+4.322.6%553
62.9%
238NagaSkaki 5.122165+20−2050.6%−5.428.0%876
65.7%
239Lime 662159+23−2350.2%−3.321.1%729
70.4%
240Chesley r323 32-bit2149+25−2549.2%+7.020.5%595
70.1%
241KnockOut 0.7.12141+16−1651.8%−12.926.7%1416
91.2%
242Prophet 2.0 32-bit2124+19−1949.3%+4.823.9%1019
52.9%
243Parrot 07.01.162123+32−3246.0%+29.821.5%354
57.0%
244Napoleon 1.5.0 64-bit2118+35−3646.2%+26.724.8%278
76.6%
245Clarabit 1.00 32-bit2102+22−2247.6%+14.329.9%736
98.4%
246BikJump 2.01 32-bit2071+18−1850.3%−1.827.3%1062
88.3%
247BigLion 2.23x2055+21−2145.5%+32.127.4%848
84.1%
248PLP 16615712038+24−2446.2%+27.424.2%604
55.5%
249Jabba 1.0 32-bit2036+24−2446.6%+24.826.9%603
69.8%
250Matheus 2.32027+25−2545.1%+37.422.7%599
56.0%
251Mustang 4.972024+27−2743.9%+40.930.8%484
60.9%
252Monarch 1.72019+22−2245.9%+39.719.5%858
55.1%
253‑254Bubble 1.52017+22−2244.3%+42.521.4%805
50.9%
253‑254Slibo 0.5.12017+26−2645.5%+33.319.4%573
70.8%
255Cupcake 1.1a2005+34−3546.5%+28.615.0%339
57.8%
256ChessMind 0.822000+26−2645.9%+30.117.1%580
56.8%
257BibiChess 0.51997+28−2848.2%+13.324.0%480
66.3%
258BSC 3.91987+37−3745.1%+37.624.0%263
56.1%
259Schola 1.1.0 32-bit1983+27−2745.7%+31.826.0%480
72.4%
260Zeta Dva 0220 64-bit1969+35−3644.3%+47.116.9%307
54.2%
261Dabbaba 5.671967+38−3942.9%+52.221.4%248
51.7%
262Heracles 0.6.161966+26−2646.2%+26.927.9%537
59.1%
263Marvin 1.3.01961+25−2544.7%+40.021.9%608
57.3%
264AdroitChess 0.31958+33−3343.2%+55.319.0%353
60.8%
265Rival 1.181951+26−2646.6%+24.125.0%533
54.2%
266Monik 2.2.3 32-bit1949+32−3245.9%+28.427.5%345
55.2%
267Soldat III 0.1721946+33−3340.0%+81.117.2%379
67.2%
268Smash 1.0.31936+26−2640.8%+74.517.8%574
60.1%
269MatMoi 7.15.0-cct 32-bit1931+25−2542.7%+55.624.5%568
58.5%
270Micro-Max 4.8 (DM-PII)1927+25−2648.6%+11.525.1%541
81.4%
271Reger 0.091910+25−2541.0%+68.121.7%608
72.4%
272Clueless 1.41900+23−2340.4%+76.317.1%764
60.2%
273Warrior 1.0.31896+24−2544.4%+41.223.7%608
63.1%
274GChess IV 0.2.01890+26−2640.4%+70.928.2%517
69.5%
275Surprise 4.3b131879+29−3038.9%+88.119.1%446
89.5%
276Predateur 2.2 64-bit1848+41−4239.6%+78.918.1%216
64.7%
277BeRoChess 1.00 32-bit1837+37−3837.4%+97.622.9%266
96.7%
278Ziggurat 0.18 64-bit1786+41−4329.3%+160.324.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 5 64-bit 4CPU3285 42 − 35
+20−13=44
+16
76.5 − 53.5
+32−9=89
+6
 54.5 − 22.5
+35−3=39
+14
57 − 20
+39−2=36
+27
 21 − 9
+12−0=18
−37
18 − 2
+16−0=4
+160
40 − 10
+30−0=20
+8
40 − 10
+31−1=18
+12
21 − 9
+12−0=18
−88
2Houdini 4 64-bit 4CPU327635 − 42
+13−20=44
−16
 42.5 − 33.5
+16−7=53
−1
20 − 14
+13−7=14
−21
37 − 14
+25−2=24
+36
24 − 10
+15−1=18
+10
23 − 11
+16−4=14
−2
34 − 13
+23−2=22
−2
 44 − 10
+34−0=20
+34
39 − 12
+30−3=18
−2
25.5 − 4.5
+21−0=9
+63
3Komodo 7a 64-bit 4CPU324453.5 − 76.5
+9−32=89
−6
33.5 − 42.5
+7−16=53
+1
 25.5 − 14.5
+12−1=27
+27
44 − 26
+22−4=44
+2
45.5 − 24.5
+24−3=43
+3
 22.5 − 7.5
+16−1=13
+50
 22 − 8
+15−1=14
−3
23.5 − 6.5
+18−1=11
+40
21 − 8
+13−0=16
−26
4Gull 2.8b 64-bit 4CPU3198 14 − 20
+7−13=14
+21
14.5 − 25.5
+1−12=27
−27
 18.5 − 15.5
+9−6=19
+1
1 − 1
+0−0=2
−34
 0 − 2
+0−2=0
−INF
 2 − 0
+2−0=0
+INF
21.5 − 11.5
+16−6=11
−2
 
5Critter 1.6a 64-bit 4CPU317422.5 − 54.5
+3−35=39
−14
14 − 37
+2−25=24
−36
26 − 44
+4−22=44
−2
15.5 − 18.5
+6−9=19
−1
 17 − 17
+4−4=26
−8
24.5 − 25.5
+9−10=31
−19
1.5 − 0.5
+1−0=1
+119
32.5 − 22.5
+13−3=39
−10
18 − 14
+10−6=16
−38
2 − 0
+2−0=0
+INF
19.5 − 10.5
+9−0=21
−9
6Fire 3.0 64-bit 4CPU316420 − 57
+2−39=36
−27
10 − 24
+1−15=18
−10
24.5 − 45.5
+3−24=43
−3
1 − 1
+0−0=2
+34
17 − 17
+4−4=26
+8
  1.5 − 0.5
+1−0=1
+115
 19.5 − 14.5
+9−4=21
−27
2 − 0
+2−0=0
+INF
19 − 11
+10−2=18
−3
7Rybka 4 64-bit 4CPU3160 11 − 23
+4−16=14
+2
  25.5 − 24.5
+10−9=31
+19
      18 − 12
+9−3=18
−18
8BlackMamba 2.0 64-bit 4CPU31379 − 21
+0−12=18
+37
13 − 34
+2−23=22
+2
7.5 − 22.5
+1−16=13
−50
2 − 0
+2−0=0
+INF
0.5 − 1.5
+0−1=1
−119
0.5 − 1.5
+0−1=1
−115
   1.5 − 0.5
+1−0=1
+102
1 − 1
+0−0=2
−42
17.5 − 12.5
+7−2=21
−7
9Strelka 5.5 64-bit31162 − 18
+0−16=4
−160
   22.5 − 32.5
+3−13=39
+10
       
10Hannibal 1.4b 64-bit 4CPU309710 − 40
+0−30=20
−8
10 − 44
+0−34=20
−34
8 − 22
+1−15=14
+3
0 − 2
+0−2=0
−INF
14 − 18
+6−10=16
+38
14.5 − 19.5
+4−9=21
+27
 0.5 − 1.5
+0−1=1
−102
  1 − 3
+0−2=2
−159
16.5 − 13.5
+8−5=17
+20
11Chiron 2 64-bit 4CPU309510 − 40
+1−31=18
−12
12 − 39
+3−30=18
+2
6.5 − 23.5
+1−18=11
−40
11.5 − 21.5
+6−16=11
+2
0 − 2
+0−2=0
−INF
0 − 2
+0−2=0
−INF
 1 − 1
+0−0=2
+42
 3 − 1
+2−0=2
+159
 17 − 13
+8−4=18
+25
12Deep Fritz 14 64-bit 4CPU30849 − 21
+0−12=18
+88
4.5 − 25.5
+0−21=9
−63
8 − 21
+0−13=16
+26
 10.5 − 19.5
+0−9=21
+9
11 − 19
+2−10=18
+3
12 − 18
+3−9=18
+18
12.5 − 17.5
+2−7=21
+7
 13.5 − 16.5
+5−8=17
−20
13 − 17
+4−8=18
−25
 
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 5 64-bit 4CPU3285 77.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 4 64-bit 4CPU327622.3 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 7a 64-bit 4CPU32440.00.4 99.7100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 2.8b 64-bit 4CPU31980.00.00.3 94.597.699.299.7100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU31740.00.00.05.5 81.495.197.8100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU31640.00.00.02.418.6 61.690.8100.0100.0100.0100.0
7Rybka 4 64-bit 4CPU31600.00.00.00.84.938.4 88.5100.0100.0100.0100.0
8BlackMamba 2.0 64-bit 4CPU31370.00.00.00.32.29.211.5 87.298.197.999.8
9Strelka 5.5 64-bit31160.00.00.00.00.00.00.012.8 95.393.599.7
10Hannibal 1.4b 64-bit 4CPU30970.00.00.00.00.00.00.01.94.7 56.084.7
11Chiron 2 64-bit 4CPU30950.00.00.00.00.00.00.02.16.544.0 76.6
12Deep Fritz 14 64-bit 4CPU30840.00.00.00.00.00.00.00.20.315.323.4 
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

531'763 games (102.11 MB)

All games with comments

531'763 games (318.99 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 23, 2014