CCRL 40/40
Downloads and Statistics
November 30, 2013
Testing summary:
Total: 484'798 games
played by 1'390 programs
65697 CPU days (X2 4600+)

White wins: 171'522 (35.4%)
Black wins: 126'814 (26.2%)
Draws: 186'462 (38.5%)
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 30, 2013 with Bayeselo based on 484'798 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+−
1Houdini 3 64-bit 4CPU3246+13−1366.8%−107.348.0%1879 
95.1%
2Komodo 6 64-bit 4CPU3228+18−1861.1%−66.756.8%885
76.3%
3Stockfish 4 64-bit 4CPU3220+17−1761.8%−69.859.1%974
100.0%
4Critter 1.6a 64-bit 4CPU3175+12−1256.9%−41.859.0%2063
91.8%
5Rybka 4 64-bit 4CPU3162+14−1460.1%−65.549.2%1699
73.3%
6Gull 2.3 64-bit 4CPU3153+24−2449.6%+2.359.4%498
64.4%
7Bouquet 1.5 64-bit 4CPU3147+23−2346.4%+20.363.6%500
98.3%
8Strelka 5.5 64-bit3118+11−1157.2%−44.356.6%2388
95.4%
9Hannibal 1.4b 64-bit 4CPU3093+25−2541.9%+47.956.1%456
79.2%
10Protector 1.5.0 64-bit 4CPU3079+25−2543.0%+40.648.6%496
51.6%
11Naum 4.2 64-bit 4CPU3078+11−1146.8%+18.749.9%2643
70.6%
12Hiarcs 14 4CPU3073+17−1741.4%+51.751.8%1072
77.4%
13Chiron 1.1a 64-bit 4CPU3063+22−2240.0%+62.448.4%620
61.7%
14Deep Junior Yokohama 64-bit 4CPU3055+39−3954.3%−32.847.5%200
58.3%
15Deep Fritz 13 4CPU3050+16−1740.9%+55.749.7%1131
86.2%
16BlackMamba 1.4 64-bit3037+17−1744.5%+32.551.8%1039
53.4%
17Spike 1.4 Leiden 4CPU3036+13−1342.6%+45.046.3%1807
68.8%
18Deep Shredder 12 64-bit 4CPU3031+12−1248.9%+7.345.6%2431
100.0%
19Zappa Mexico II 64-bit 4CPU2983+10−1148.9%+5.547.9%3090
67.5%
20Spark 1.0 64-bit 4CPU2978+18−1839.9%+65.444.7%1040
99.8%
21Deep Sjeng c't 20102946+11−1145.0%+31.945.9%2687
58.3%
22Onno 1.2.70 64-bit 4CPU2943+25−2549.6%+3.647.3%471
57.1%
23Thinker 5.4d Inert 64-bit 4CPU2940+27−2750.9%−7.649.0%406
86.9%
24Booot 5.2.0 64-bit2918+26−2650.5%−3.041.3%475
64.2%
25Toga II 1.4.1SE 4CPU2912+13−1349.0%+7.341.6%2092
61.1%
26Quazar 0.4 64-bit2909+17−1750.4%−1.941.9%1191
61.3%
27Bright 0.4a 4CPU2906+15−1549.9%+0.940.4%1415
75.6%
28MinkoChess 1.3 64-bit 4CPU2892+34−3450.6%−7.343.9%269
55.0%
29Tornado 4.88 64-bit 4CPU2889+32−3350.5%−4.041.8%294
81.7%
30Crafty 23.4 64-bit 4CPU2867+38−3848.6%+7.634.5%220
50.8%
31Gaviota 0.86 64-bit 4CPU2866+33−3260.6%−75.534.9%324
60.5%
32Nemo 1.0.1 64-bit2861+18−1751.0%−7.843.2%1031
67.6%
33Loop M1-T 64-bit 4CPU2856+12−1243.2%+43.145.2%2447
68.4%
34Texel 1.02 64-bit2848+30−3047.3%+13.541.4%353
68.3%
35BugChess2 1.9 64-bit 4CPU2837+32−3249.2%−1.538.9%332
72.3%
36Jonny 4.00 4CPU2824+30−3046.5%+15.635.7%381
57.7%
37Murka 3 64-bit2820+30−3053.4%−21.040.6%357
73.9%
38DiscoCheck 5.0.1 64-bit2804+37−3750.2%+0.435.7%244
70.5%
39Dirty 20Apr2013 64-bit2792+25−2550.7%−4.034.5%527
51.3%
40Scorpio 2.7.6 64-bit2791+27−2751.6%−9.134.6%460
74.3%
41Frenzee 3.5.19 64-bit2780+20−2049.0%+6.934.5%818
58.0%
42GNU Chess 5.50 64-bit2777+28−2750.6%−3.737.0%424
60.8%
43Naraku 1.42772+23−2348.8%+7.624.3%704
54.0%
44SmarThink 1.20 64-bit2770+19−1954.0%−27.936.1%955
57.0%
45Twisted Logic 20100131x 64-bit2768+21−2152.0%−16.134.7%737
57.9%
46Octochess r5190 64-bit2764+31−3147.7%+14.842.1%330
59.4%
47EXchess 7.18b 64-bit2758+32−3251.8%−15.140.8%306
53.1%
48Bison 9.11 64-bit2757+26−2650.2%−2.934.4%485
56.4%
49Ktulu 92754+14−1445.5%+29.639.1%1796
58.5%
50Arasan 16.2 64-bit2750+37−3748.8%+10.233.3%240
67.0%
51Chronos 1.9.9 64-bit2741+18−1850.7%−4.337.3%996
77.6%
52Bobcat 3.25 64-bit2730+22−2152.2%−14.238.3%694
50.8%
53Deuterium 13.1.31.113 64-bit2729+30−3046.2%+26.139.7%353
53.7%
54Delfi 5.4 2CPU2728+19−1940.4%+66.635.7%1017
60.4%
55Chessmaster 11 2CPU2722+35−3547.5%+16.139.4%259
71.3%
56Cheng4 0.35a 64-bit2708+33−3348.7%+8.038.3%298
59.6%
57Chess Tiger 2007.12704+10−1045.2%+31.842.4%3171
51.4%
58NirvanaChess 1.2 64-bit2703+32−3249.8%+1.241.8%297
52.1%
59Rodent 1.2 64-bit2702+37−3750.0%−3.230.3%238
66.4%
60iCE 1.0 64-bit2692+25−2554.2%−30.639.7%536
56.8%
61ProDeo 1.812688+37−3748.7%+5.935.9%234
64.8%
62Daydreamer 1.75 64-bit2680+21−2148.3%+12.539.9%747
82.0%
63Movei 00.8.438 (10 10 10)2669+12−1247.4%+15.137.8%2528
58.1%
64RedQueen 1.1.3 64-bit2665+31−3146.7%+21.031.1%350
61.5%
65Alaric 7072660+12−1249.1%+6.134.2%2449
60.8%
66Atlas 3.50 64-bit2656+31−3149.0%+5.334.2%348
52.8%
67Vajolet 2.032654+25−2551.6%−13.634.4%512
56.4%
68Pharaon 3.5.1 4CPU2651+32−3335.4%+92.737.7%321
53.8%
69‑70E.T. Chess 13.01.082649+14−1449.3%+3.937.1%1646
50.2%
69‑70Pawny 1.0 64-bit2649+29−2949.7%+1.038.2%382
52.3%
71Godel 2.3.7 64-bit2648+25−2546.9%+19.636.3%521
53.7%
72Cyrano 0.6b17 32-bit2646+15−1547.9%+13.541.1%1515
68.8%
73‑75Colossus 2008b2642+13−1348.7%+7.937.9%2066
46.8%
73‑75Philou 3.7.1 64-bit2642+18−1849.1%+6.436.2%1004
51.8%
73‑75The Baron 2.23 64-bit2642+30−3050.0%−2.932.8%375
57.0%
76Slow Chess Blitz WV2.12639+12−1248.1%+12.336.7%2461
68.9%
77Alfil 12 MT2632+25−2552.2%−18.333.5%528
56.4%
78Gandalf 62629+12−1246.1%+26.735.8%2596
59.7%
79WildCat 82627+14−1448.9%+6.635.2%1752
54.5%
80Ruffian 2.1.02626+14−1447.0%+21.837.3%1754
60.4%
81‑82Nebula 2.0 64-bit2622+28−2847.4%+16.833.0%421
48.8%
81‑82Tucano 3.00 64-bit2622+29−2948.4%+10.538.5%374
52.1%
83Rotor 0.7a2621+29−2951.4%−10.031.6%402
55.2%
84Hamsters 0.72619+31−3147.0%+20.137.5%333
60.1%
85Sloppy 0.2.2 64-bit2614+22−2250.1%−2.030.7%724
61.5%
86Djinn 0.992 64-bit2607+39−3947.8%+11.739.9%208
67.5%
87Aristarch 4.502597+13−1347.5%+18.532.0%2313
59.7%
88Petir 4.392594+22−2349.4%+1.637.3%638
52.0%
89Glass 1.9 64-bit2593+32−3251.3%−8.630.6%320
56.0%
90Pseudo 0.7c2590+14−1450.6%−4.137.6%1754
54.1%
91CuckooChess 1.12 32-bit2589+27−2747.8%+15.730.4%481
52.3%
92Amyan 1.722588+13−1351.0%−6.830.9%1988
62.9%
93N2 0.4 64-bit2584+18−1849.8%+0.734.8%1031
57.1%
94DanaSah 5.072581+32−3151.3%−8.843.6%312
51.0%
95GarboChess 3.0 64-bit2580+21−2152.2%−13.831.6%778
86.1%
96Brutus 8.05 32-bit2565+17−1749.3%+3.236.8%1134
67.5%
97Francesca MAD 0.192559+17−1746.8%+22.833.0%1153
52.3%
98‑99Arminius 2013-08-10 64-bit2558+40−4047.7%+17.029.0%214
49.8%
98‑99SOS 5.12558+14−1447.8%+13.734.1%1786
62.6%
100Anaconda 2.0.12553+27−2747.9%+12.435.2%458
60.8%
101GreKo 9.7 64-bit2547+35−3548.8%+5.841.4%249
63.4%
102‑104AnMon 5.662540+23−2350.4%−2.931.2%650
48.7%
102‑104Rodin 5.12540+31−3152.4%−15.328.6%360
51.0%
102‑104Ufim 8.022540+13−1349.3%+3.030.9%1998
54.6%
105nanoSzachy 4.0 64-bit2538+24−2447.3%+18.132.8%567
92.1%
106Hermann 2.8 64-bit2515+21−2148.4%+11.826.9%813
61.1%
107Nimzo 82510+28−2845.5%+33.932.2%453
53.1%
108Cheese 1.5 64-bit2509+35−3548.5%+8.439.8%269
56.3%
109Little Goliath Evolution 3.122505+18−1846.4%+24.433.5%1014
64.3%
110Tao 5.62501+17−1749.6%+2.827.1%1194
56.5%
111LittleThought 1.052 64-bit2498+21−2149.9%+0.723.7%813
72.9%
112Delphil 2.82489+23−2349.4%+3.033.6%633
62.1%
113‑114Pupsi2 0.092483+29−2947.8%+15.632.2%407
49.9%
113‑114Yace 0.99.872483+19−1950.2%−0.227.6%977
51.8%
115Xpdnt 0910072482+16−1649.3%+4.832.0%1355
58.4%
116‑118Anatoli 0.35k2480+17−1750.9%−7.632.3%1234
51.0%
116‑118Matacz 1.32480+29−2947.4%+17.533.0%382
50.0%
116‑118Pepito 1.59 32-bit2480+24−2449.6%+0.734.0%583
50.9%
119‑120Cerebro 3.03d2479+19−1949.8%−0.729.7%980
49.6%
119‑120SpiderChess 0706032479+23−2350.1%+2.639.6%604
53.6%
121Trace 1.362478+22−2249.1%+6.226.1%754
50.9%
122‑123BBChess 1.3b2477+25−2551.0%−5.938.1%525
51.5%
122‑123Quark 2.352477+21−2149.7%+0.429.9%787
54.7%
124Green Light Chess 3.01.2.22474+39−3945.0%+33.533.0%221
52.2%
125Bruja 1.9.1 64-bit2473+23−2349.8%+2.226.0%658
64.5%
126Counter 1.22467+17−1748.3%+12.138.2%1119
84.8%
127Dorky 4.3 64-bit2449+31−3150.1%−2.831.1%350
57.1%
128Eeyore 1.52 64-bit2445+25−2552.7%−19.625.8%578
61.4%
129Hussar 0.42440+19−1948.4%+11.528.5%974
57.1%
130Typhoon 1.00-3482436+37−3748.4%+11.927.8%255
57.7%
131PostModernist 10162432+25−2547.7%+15.029.0%545
56.9%
132Snitch 1.6.2 32-bit2429+24−2447.6%+16.028.7%614
57.1%
133Homer 2.012426+20−2049.1%+5.832.6%803
57.9%
134Abrok 5.02422+31−3249.3%+5.828.9%342
64.2%
135‑137Betsabe II 1.30 64-bit2414+29−2953.1%−22.626.8%433
50.4%
135‑137KnightDreamer 3.32414+37−3748.8%+10.732.5%243
50.6%
135‑137Muse 0.899b2414+22−2247.6%+17.827.0%730
59.2%
138Kiwi 0.6d 32-bit2410+20−2046.4%+23.327.1%861
61.5%
139‑140Diablo 0.5.12406+19−1949.5%+4.131.6%924
50.8%
139‑140Queen 4.032406+20−2048.9%+5.434.5%860
51.0%
141Sjakk 2.0 64-bit2405+31−3146.4%+26.931.0%352
52.8%
142Dragon 4.62404+19−1946.3%+24.934.3%888
54.8%
143RomiChess P3k 32-bit2402+19−1949.2%+5.633.0%906
61.2%
144Gaia 3.5 32-bit2398+23−2348.8%+8.129.0%627
51.7%
145‑146Amy 0.87b2397+26−2650.0%+3.025.6%516
51.0%
145‑146Comet B682397+24−2447.2%+19.125.3%640
52.9%
147‑148Simplex 0.9.8 32-bit2395+31−3149.3%+3.531.3%345
50.4%
147‑148Tigran 2.4 64-bit2395+41−4060.4%−72.529.2%216
54.2%
149‑150Patzer 3.802392+26−2749.8%+2.325.3%506
50.9%
149‑150Shallow r688 64-bit2392+36−3658.2%−62.029.1%268
51.6%
151pikoSzachy 3.42391+34−3548.6%+9.724.1%295
54.6%
152‑153Ifrit m1.8 64-bit2388+28−2848.6%+12.227.8%443
50.0%
152‑153Phalanx XXII2388+25−2550.1%−1.223.5%595
58.0%
154Sorgenkind 0.42385+15−1552.4%−16.228.4%1487
51.5%
155Gosu 0.162384+21−2147.4%+18.926.5%780
57.2%
156‑157Amateur 2.822382+21−2247.0%+20.925.0%787
48.1%
156‑157Horizon 4.42382+18−1849.2%+4.726.3%1103
53.2%
158Rhetoric 1.0 64-bit2381+37−3749.2%+6.931.0%252
52.0%
159Sage 3.532379+18−1850.0%+1.027.9%1063
56.2%
160Alex 2.14a 64-bit2377+23−2351.6%−9.528.1%637
55.3%
161Thor's Hammer 2.28 32-bit2375+28−2849.5%+3.829.1%440
55.5%
162‑163Jazz 721 64-bit2372+29−2948.8%+8.430.2%410
48.8%
162‑163OliThink 5.3.2 64-bit2372+24−2449.2%+7.224.5%607
62.2%
164Ares 1.0042368+16−1649.4%+2.426.7%1395
51.4%
165TJchess 1.1 32-bit2367+40−4045.0%+37.125.8%221
57.8%
166Tytan 9.32362+24−2450.7%−5.125.9%633
77.4%
167Plisk 0.2.7d 32-bit2349+22−2251.0%−8.025.3%715
59.2%
168Flux 2.2.12346+23−2350.2%−0.930.3%657
61.2%
169Arion 1.72341+21−2151.8%−14.927.6%818
51.8%
170Myrddin 0.86 64-bit2340+28−2849.7%+3.631.6%431
52.3%
171Ghost 2.0.1 32-bit2339+20−2051.5%−9.129.7%874
55.9%
172WChess 1.062336+32−3347.3%+16.533.0%315
65.3%
173Amundsen 0.80 32-bit2328+21−2147.5%+18.629.9%825
52.7%
174Aice 0.99.22327+21−2147.2%+20.426.3%777
52.1%
175EveAnn 1.71a2326+33−3349.2%+3.934.6%301
53.4%
176Asterisk 0.62325+20−2148.9%+6.627.2%837
69.8%
177KnightX 1.922316+24−2449.3%+3.628.0%611
52.6%
178‑179Averno 0.812315+25−2548.8%+7.426.4%556
50.3%
178‑179Butcher 1.61 64-bit2315+34−3444.7%+40.924.9%301
56.7%
180Popochin 2.92311+36−3645.0%+39.731.4%280
52.3%
181Sungorus 1.4 64-bit2309+31−3147.8%+15.924.1%378
52.3%
182Mediocre 0.42308+34−3450.8%−7.124.3%305
58.6%
183‑184ECE 12.012303+23−2348.2%+11.925.4%678
51.8%
183‑184Waxman 20102303+22−2151.7%−12.327.8%752
52.0%
185Zeus 1.272302+34−3451.8%−19.423.2%336
54.4%
186Natwarlal 0.142299+21−2148.4%+12.324.2%827
55.1%
187Bagatur 1.3a 64-bit2297+27−2752.2%−18.426.9%480
54.9%
188‑189Ant 2006-F2295+24−2448.5%+8.423.8%617
49.1%
188‑189Chezzz 1.0.32295+24−2449.8%−0.625.6%617
51.2%
190‑191Capivara LK 0.09a02a 64-bit2294+34−3546.1%+29.836.9%279
51.0%
190‑191Joker 1.1.142294+22−2250.6%−5.127.8%730
56.1%
192Anechka 0.082291+21−2146.9%+24.626.7%850
70.5%
193AliChess 4.252283+23−2350.2%−3.424.7%649
54.2%
194Chaturanga 2.4.32281+26−2650.1%−1.526.7%539
80.1%
195Matilde 2008 32-bit2263+34−3451.5%−10.031.2%295
57.5%
196Chispa 4.0.32259+21−2149.4%+4.027.5%800
65.8%
197Gibbon 2.57a 64-bit2252+26−2650.7%−12.428.9%537
55.9%
198RattateChess 1.0 Nosferatu2249+24−2448.9%+10.128.5%610
72.6%
199Beowulf 2.4a 64-bit2238+25−2553.7%−27.322.5%561
53.2%
200Mango Paola Ajedrez 1.02236+40−4050.4%−4.620.7%242
56.3%
201Atak 6.82232+20−2047.3%+19.622.8%883
52.8%
202Ayito 0.2.9942231+26−2646.5%+24.522.7%538
53.8%
203Feuerstein 0.4.6.12230+19−1949.1%+5.428.5%939
51.4%
204Dolphin 1.02229+24−2451.8%−16.224.5%640
69.2%
205KMTChess 1.2.1 64-bit2220+26−2649.5%+2.623.4%548
58.5%
206Bearded N44.2 32-bit2215+36−3651.1%−7.425.4%268
54.7%
207‑208ChessAlex 2.0r42212+24−2449.0%+4.729.0%589
50.8%
207‑208FireFly 2.6.0 64-bit2212+35−3550.5%−5.923.2%306
58.9%
209‑210Adam 3.32207+23−2351.8%−14.522.0%703
48.4%
209‑210Uralochka 1.1b2207+21−2148.5%+11.026.6%835
68.3%
211ZCT 0.3.24512199+27−2749.4%+4.125.5%478
54.8%
212Neurosis 2.52197+17−1749.1%+7.028.6%1218
56.9%
213ChessKISS 1.7 64-bit2194+28−2749.8%−3.830.7%456
55.3%
214BlackBishop 1.02192+19−1848.9%+8.027.3%1034
62.5%
215Latista (Sinobyl) 1.52186+28−2949.1%+3.625.2%441
52.6%
216Alf 1.092185+25−2549.6%−0.829.3%566
51.2%
217Fischerle 0.9.30b 64-bit2184+36−3653.3%−31.725.0%284
55.1%
218OBender 3.2.4.22182+20−2049.9%+1.425.4%899
51.9%
219Buzz 0.08 32-bit2181+28−2851.1%−8.025.4%472
53.5%
220ProChess 1.02AD2179+30−3053.7%−33.220.9%441
63.3%
221Kurt 0.9.2.2 64-bit2172+26−2649.5%+3.922.6%553
62.1%
222NagaSkaki 5.122167+20−2050.6%−5.628.0%876
50.4%
223Carballo 0.82166+32−3243.2%+48.132.8%332
61.7%
224Lime 662160+23−2350.2%−2.821.1%729
66.9%
225Chesley r323 32-bit2153+25−2549.2%+6.220.5%595
68.6%
226KnockOut 0.7.1 32-bit2145+16−1652.1%−14.926.8%1400
64.7%
227Maverick 0.2 64-bit2136+43−4435.6%+109.920.4%201
65.5%
228Prophet 2.02126+19−1949.3%+4.124.0%1005
52.2%
229Parrot 07.01.162125+32−3246.0%+29.621.5%354
59.8%
230MadChess 1.2 64-bit2119+33−3339.1%+76.627.9%330
75.9%
231Clarabit 1.00 32-bit2104+22−2247.6%+14.229.9%736
98.2%
232BikJump 2.01 32-bit2074+18−1850.3%−2.027.3%1062
86.8%
233Protej 0.5.72056+26−2646.8%+21.924.0%520
54.3%
234BigLion 2.23x2054+21−2145.1%+35.327.4%806
61.4%
235PLP 16615712049+25−2547.2%+19.823.9%568
68.3%
236Jabba 1.0 32-bit2041+24−2446.6%+24.526.9%603
75.8%
237Matheus 2.32028+25−2545.1%+37.822.7%599
55.9%
238Mustang 4.972026+27−2743.9%+40.430.8%484
55.2%
239Bubble 1.52023+22−2243.9%+45.821.0%761
55.9%
240‑241Monarch 1.72021+22−2245.8%+39.719.5%857
48.7%
240‑241Slibo 0.5.12021+26−2645.5%+33.919.4%573
65.3%
242Cupcake 1.1a2011+43−4347.8%+17.613.9%223
62.2%
243ChessMind 0.822003+25−2645.9%+30.117.1%580
57.7%
244BibiChess 0.51999+28−2848.5%+11.424.2%472
62.7%
245BSC 3.91991+37−3745.1%+38.324.0%263
56.2%
246Schola 1.1.01988+27−2745.7%+31.426.0%480
71.2%
247AdroitChess 0.3 32-bit1975+35−3543.8%+50.019.0%315
51.8%
248Zeta Dva 0220 64-bit1974+41−4245.2%+41.016.3%227
51.5%
249Heracles 0.6.161973+27−2746.2%+26.827.9%499
54.5%
250Dabbaba 5.671970+39−3942.9%+52.421.4%248
71.3%
251Marvin 1.3.01956+25−2643.2%+51.022.5%570
55.2%
252Monik 2.2.3 32-bit1954+32−3245.9%+27.727.5%345
59.9%
253Soldat III 0.1721948+33−3340.0%+80.117.2%379
51.7%
254Rival 1.181947+27−2745.6%+30.725.4%489
66.8%
255Smash 1.0.31938+26−2640.8%+74.617.8%574
54.3%
256MatMoi 7.15.0-cct1936+25−2642.8%+54.624.4%562
65.9%
257Micro-Max 4.8 (DM-PII)1928+25−2648.6%+11.525.1%541
77.2%
258Reger 0.091914+26−2640.6%+70.821.6%570
72.1%
259Clueless 1.41903+23−2340.4%+77.017.4%726
52.1%
260Warrior 1.0.31902+25−2545.2%+35.824.1%564
55.3%
261GChess IV 0.2.01900+28−2840.9%+66.927.4%463
80.9%
262Surprise 4.3b131881+29−3038.9%+88.219.1%446
88.5%
263Predateur 2.2 64-bit1851+41−4239.6%+79.118.1%216
62.8%
264BeRoChess 1.00 32-bit1842+37−3837.4%+97.422.9%266
96.4%
265Ziggurat 0.18 64-bit1792+41−4329.3%+160.024.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Houdi
2
Komod
3
Stock
4
Critt
5
Rybka
6
Gull
7
Bouqu
8
Strel
9
Hanni
10
Prote
11
Naum
12
Hiarc
1Houdini 3 64-bit 4CPU3246 86.5 − 75.5
+37−26=99
0		39.5 − 40.5
+13−14=53
−27		93 − 62
+47−16=92
−14		21 − 9
+16−4=10
+54		31.5 − 19.5
+14−2=35
−29		23.5 − 10.5
+16−3=15
+21		28.5 − 10.5
+19−1=19
+12		22 − 8
+15−1=14
−9		23 − 7
+18−2=10
+15		47 − 16
+35−4=24
−6		31.5 − 13.5
+21−3=21
−50
2Komodo 6 64-bit 4CPU322875.5 − 86.5
+26−37=99
0		 58.5 − 50.5
+19−11=79
+11		35 − 22
+20−7=30
+15		 29.5 − 21.5
+15−7=29
−29		41 − 19
+23−1=36
+24		 22.5 − 7.5
+17−2=11
+29		22.5 − 7.5
+16−1=13
+8		22.5 − 7.5
+16−1=13
+9		22.5 − 7.5
+16−1=13
+4
3Stockfish 4 64-bit 4CPU322040.5 − 39.5
+14−13=53
+27		50.5 − 58.5
+11−19=79
−11		 43.5 − 34.5
+15−6=57
−14		23.5 − 6.5
+18−1=11
+132		32.5 − 18.5
+16−2=33
+7		17 − 13
+6−2=22
−39		 22.5 − 7.5
+15−0=15
+23		20.5 − 9.5
+13−2=15
−30		39.5 − 12.5
+29−2=21
+26		22 − 8
+14−0=16
−8
4Critter 1.6a 64-bit 4CPU317562 − 93
+16−47=92
+14		22 − 35
+7−20=30
−15		34.5 − 43.5
+6−15=57
+14		 24.5 − 25.5
+9−10=31
−18		27.5 − 24.5
+12−9=31
−5		52.5 − 40.5
+20−8=65
+8		32.5 − 22.5
+13−3=39
−9		17 − 13
+9−5=16
−42		6 − 2
+5−1=2
+84		60 − 26
+40−6=40
+23		34.5 − 13.5
+22−1=25
+29
5Rybka 4 64-bit 4CPU31629 − 21
+4−16=10
−54		 6.5 − 23.5
+1−18=11
−132		25.5 − 24.5
+10−9=31
+18		      32 − 25
+12−5=40
−51		 
6Gull 2.3 64-bit 4CPU315319.5 − 31.5
+2−14=35
+29		21.5 − 29.5
+7−15=29
+29		18.5 − 32.5
+2−16=33
−7		24.5 − 27.5
+9−12=31
+5		    18 − 12
+9−3=18
−7		11.5 − 10.5
+5−4=13
−62		17 − 7
+11−1=12
+49		17 − 7
+12−2=10
+54
7Bouquet 1.5 64-bit 4CPU314710.5 − 23.5
+3−16=15
−21		19 − 41
+1−23=36
−24		13 − 17
+2−6=22
+39		40.5 − 52.5
+8−20=65
−8		   1 − 1
+0−0=2
−29		  1.5 − 0.5
+1−0=1
+73		1 − 1
+0−0=2
−74
8Strelka 5.5 64-bit311810.5 − 28.5
+1−19=19
−12		  22.5 − 32.5
+3−13=39
+9		  1 − 1
+0−0=2
+29		  1.5 − 0.5
+1−0=1
+118		4.5 − 1.5
+4−1=1
+161		24.5 − 17.5
+11−4=27
+1
9Hannibal 1.4b 64-bit 4CPU30938 − 22
+1−15=14
+9		7.5 − 22.5
+2−17=11
−29		7.5 − 22.5
+0−15=15
−23		13 − 17
+5−9=16
+42		 12 − 18
+3−9=18
+7		   17 − 13
+8−4=18
+24		15.5 − 14.5
+7−6=17
−4		15 − 15
+6−6=18
−21
10Protector 1.5.0 64-bit 4CPU30797 − 23
+2−18=10
−15		7.5 − 22.5
+1−16=13
−8		9.5 − 20.5
+2−13=15
+30		2 − 6
+1−5=2
−84		 10.5 − 11.5
+4−5=13
+62		 0.5 − 1.5
+0−1=1
−118		13 − 17
+4−8=18
−24		 1.5 − 2.5
+0−1=3
−68		2.5 − 1.5
+2−1=1
+76
11Naum 4.2 64-bit 4CPU307816 − 47
+4−35=24
+6		7.5 − 22.5
+1−16=13
−9		12.5 − 39.5
+2−29=21
−26		26 − 60
+6−40=40
−23		25 − 32
+5−12=40
+51		7 − 17
+1−11=12
−49		0.5 − 1.5
+0−1=1
−73		1.5 − 4.5
+1−4=1
−161		14.5 − 15.5
+6−7=17
+4		2.5 − 1.5
+1−0=3
+68		 23 − 25
+11−13=24
−18
12Hiarcs 14 4CPU307313.5 − 31.5
+3−21=21
+50		7.5 − 22.5
+1−16=13
−4		8 − 22
+0−14=16
+8		13.5 − 34.5
+1−22=25
−29		 7 − 17
+2−12=10
−54		1 − 1
+0−0=2
+74		17.5 − 24.5
+4−11=27
−1		15 − 15
+6−6=18
+21		1.5 − 2.5
+1−2=1
−76		25 − 23
+13−11=24
+18		 
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
Hou
2
Kom
3
Sto
4
Cri
5
Ryb
6
Gul
7
Bou
8
Str
9
Han
10
Pro
11
Nau
12
Hia
1Houdini 3 64-bit 4CPU3246 95.199.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 6 64-bit 4CPU32284.9 76.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Stockfish 4 64-bit 4CPU32200.723.7 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Critter 1.6a 64-bit 4CPU31750.00.00.0 91.895.198.6100.0100.0100.0100.0100.0
5Rybka 4 64-bit 4CPU31620.00.00.08.2 73.386.0100.0100.0100.0100.0100.0
6Gull 2.3 64-bit 4CPU31530.00.00.04.926.7 64.499.4100.0100.0100.0100.0
7Bouquet 1.5 64-bit 4CPU31470.00.00.01.414.035.6 98.399.9100.0100.0100.0
8Strelka 5.5 64-bit31180.00.00.00.00.00.61.7 95.499.6100.0100.0
9Hannibal 1.4b 64-bit 4CPU30930.00.00.00.00.00.00.14.6 79.285.290.9
10Protector 1.5.0 64-bit 4CPU30790.00.00.00.00.00.00.00.420.8 51.665.4
11Naum 4.2 64-bit 4CPU30780.00.00.00.00.00.00.00.014.848.4 70.6
12Hiarcs 14 4CPU30730.00.00.00.00.00.00.00.09.134.629.4 
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

484'798 games (93.23 MB)

All games with comments

484'798 games (290.49 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 30, 2013