CCRL 40/40
Downloads and Statistics
October 18, 2014
Testing summary:
Total: 540'961 games
played by 1'538 programs
74395 CPU days (X2 4600+)

White wins: 190'080 (35.1%)
Black wins: 140'306 (25.9%)
Draws: 210'575 (38.9%)
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 October 18, 2014 with Bayeselo based on 540'961 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 4CPU3302+18−1871.5%−136.447.9%989 
94.0%
2Stockfish 5 64-bit 4CPU3283+17−1767.3%−106.853.5%1058
74.6%
3Houdini 4 64-bit 4CPU3276+16−1664.4%−92.947.7%1283
100.0%
4Gull 2.8b 64-bit 4CPU3198+24−2454.4%−30.351.6%510
96.0%
5Critter 1.6a 64-bit 4CPU3175+11−1054.2%−26.258.6%2798
75.8%
6Fire 3.0 64-bit 4CPU3167+19−1948.9%+5.557.3%833
68.8%
7Rybka 4 64-bit 4CPU3161+13−1356.6%−44.249.8%1995
90.8%
8BlackMamba 2.0 64-bit 4CPU3140+28−2841.8%+51.252.2%383
94.1%
9Strelka 5.5 64-bit3115+10−1055.2%−31.456.8%3369
93.5%
10Chiron 2 64-bit 4CPU3098+17−1839.9%+65.045.4%1047
57.6%
11Hannibal 1.4b 64-bit 4CPU3096+17−1739.4%+66.252.1%1010
77.6%
12Deep Fritz 14 64-bit 4CPU3086+17−1740.4%+60.055.7%979
59.8%
13Equinox 3.20 64-bit3081+35−3548.9%+6.057.1%231
55.4%
14Protector 1.6.0 64-bit 4CPU3078+20−2040.8%+58.848.8%761
63.8%
15Naum 4.2 64-bit 4CPU3074+10−1044.2%+36.947.8%3304
67.0%
16Texel 1.04 64-bit 4CPU3069+23−2340.7%+59.148.0%600
52.2%
17Hiarcs 14 4CPU3068+15−1540.5%+57.651.0%1366
99.1%
18Deep Junior 13 64-bit 4CPU3041+17−1742.3%+47.449.7%1082
61.2%
19Senpai 1.0 64-bit 4CPU3035+31−3148.5%+8.351.9%297
55.4%
20Spike 1.4 Leiden 4CPU3033+12−1242.9%+43.846.9%2180
65.9%
21Deep Shredder 12 64-bit 4CPU3030+11−1148.4%+9.545.7%2553
100.0%
22Zappa Mexico II 64-bit 4CPU2981+10−1048.9%+6.348.2%3162
73.1%
23Spark 1.0 64-bit 4CPU2975+16−1641.1%+58.046.5%1187
99.8%
24‑25Deep Sjeng c't 20102945+11−1145.4%+29.945.8%2809
50.1%
24‑25Onno 1.2.70 64-bit 4CPU2945+22−2248.4%+11.046.2%621
62.8%
26Thinker 5.4d Inert 64-bit 4CPU2940+25−2549.2%+3.450.9%462
56.3%
27Toga II 3.0 4CPU2936+31−3247.5%+17.147.7%300
77.2%
28Crafty 23.8 64-bit 4CPU2919+34−3447.8%+15.047.0%251
57.7%
29SmarThink 1.70 64-bit2914+28−2849.4%+3.039.8%420
53.0%
30DiscoCheck 5.2 64-bit2913+21−2151.2%−8.643.7%698
52.5%
31‑33Cheng4 0.36c 64-bit 4CPU2912+37−3749.5%+1.948.2%220
49.6%
31‑33MinkoChess 1.3 64-bit 4CPU2912+28−2850.5%−6.845.5%389
50.3%
31‑33Quazar 0.4 64-bit2912+14−1449.7%+2.042.7%1704
64.6%
34Tornado 4.88 64-bit 4CPU2905+29−2950.5%−4.942.5%372
54.3%
35Bright 0.4a 4CPU2903+15−1549.7%+3.140.5%1431
61.8%
36Booot 5.2.0 64-bit2900+18−1848.2%+12.542.5%1005
56.5%
37Scorpio 2.7.6 64-bit 4CPU2896+35−3550.4%−1.943.1%246
63.3%
38Vajolet2 1.44 64-bit2888+31−3153.2%−21.745.7%313
60.2%
39‑40EXchess 7.18b 64-bit 4CPU2881+35−3546.7%+20.437.9%256
50.2%
39‑40iCE 2.0 64-bit2881+28−2854.8%−34.945.1%397
67.3%
41Gaviota 0.86 64-bit 4CPU2872+28−2857.7%−55.834.3%434
53.4%
42Arasan 16.3 64-bit 4CPU2870+36−3649.0%+4.841.9%246
58.5%
43Deuterium 14.2.33.276 64-bit2865+27−2749.7%+2.942.1%444
65.0%
44Nemo 1.0.1 64-bit2858+16−1649.9%+0.043.0%1284
64.0%
45Loop M1-T 64-bit 4CPU2855+12−1243.2%+42.945.2%2447
63.0%
46Octochess r5190 64-bit 4CPU2848+33−3346.5%+22.541.7%288
59.9%
47Fizbo 1.2 64-bit2842+29−2950.8%−5.743.2%377
62.4%
48BugChess2 1.9 64-bit 4CPU2835+30−3146.8%+15.137.6%364
62.2%
49Murka 3 64-bit2829+19−1950.9%−5.141.8%916
52.2%
50Jonny 4.00 4CPU2828+31−3145.2%+23.134.1%355
53.3%
51NirvanaChess 1.5 64-bit2826+29−2947.3%+18.244.6%372
82.2%
52Rodent 1.5 64-bit2807+30−3037.9%+79.640.8%348
62.7%
53Atlas 3.70em 64-bit2800+27−2751.7%−12.439.3%430
86.3%
54Frenzee 3.5.19 64-bit2781+19−1949.2%+5.934.8%896
64.7%
55Naraku 1.42776+22−2249.5%+2.824.2%744
58.0%
56Dirty 20Apr2013 64-bit2773+19−1848.8%+7.037.3%951
62.9%
57Twisted Logic 20100131x 64-bit2768+21−2152.0%−15.934.7%737
62.8%
58GNU Chess 5.50 64-bit2763+20−2049.0%+5.938.3%825
53.4%
59Alfil 13.1 64-bit 4CPU2761+40−4044.3%+26.134.0%212
52.4%
60Bison 9.11 64-bit2759+23−2349.1%+5.135.1%627
52.1%
61Andscacs 0.64 64-bit2758+28−2845.1%+32.038.3%412
60.0%
62Ktulu 92754+13−1445.8%+27.538.9%1830
75.5%
63Chronos 1.9.9 64-bit2747+17−1750.8%−4.938.5%1198
93.9%
64Delfi 5.4 2CPU2726+19−1940.4%+67.535.7%1017
55.9%
65‑66Bobcat 3.25 64-bit2724+19−1949.6%+3.239.0%921
50.7%
65‑66Godel 3.4.9 64-bit2724+22−2248.6%+9.135.4%663
54.8%
67Chessmaster 11 2CPU2722+35−3547.5%+15.539.4%259
76.4%
68Rhetoric 1.4 64-bit2705+30−3044.0%+39.239.2%360
51.3%
69‑70Chess Tiger 2007.12704+10−1045.3%+30.842.4%3205
51.2%
69‑70ProDeo 1.862704+31−3149.6%+0.437.2%339
85.8%
71Daydreamer 1.75 64-bit2683+20−2048.8%+9.940.3%817
65.8%
72Tucano 5.00 64-bit2675+32−3252.3%−16.940.2%311
64.4%
73Movei 00.8.438 (10 10 10)2669+12−1247.4%+15.137.7%2562
57.2%
74RedQueen 1.1.3 64-bit2666+31−3146.7%+20.431.1%350
57.8%
75Pawny 1.0 64-bit2662+20−2049.6%+1.636.7%855
61.6%
76Alaric 7072659+12−1248.8%+7.234.2%2513
55.7%
77Djinn 1.021 64-bit2657+24−2449.2%+4.132.8%585
70.7%
78‑79E.T. Chess 13.01.082649+14−1449.3%+3.837.1%1646
50.5%
78‑79The Baron 2.23 64-bit2649+25−2549.4%+1.833.5%511
51.2%
80Cyrano 0.6b17 64-bit2648+34−3447.7%+13.033.7%282
51.3%
81‑82Pharaon 3.5.1 4CPU2647+34−3435.0%+97.536.4%297
51.1%
81‑82Philou 3.7.1 64-bit2647+16−1749.3%+3.436.4%1210
67.7%
83Colossus 2008b2642+13−1348.7%+8.338.0%2068
65.1%
84Slow Chess Blitz WV2.12638+12−1248.1%+12.836.7%2461
87.1%
85Gandalf 62629+11−1246.2%+25.835.7%2628
53.9%
86‑88Pedone 0.5 64-bit2627+34−3447.0%+24.124.8%303
49.9%
86‑88Rotor 0.7a2627+26−2649.9%−0.332.4%478
49.8%
86‑88WildCat 82627+14−1448.9%+6.735.2%1752
59.5%
89Ruffian 2.1.02625+14−1446.9%+21.937.3%1787
53.9%
90Hamsters 0.72623+29−2948.4%+11.537.3%373
70.8%
91Rodin 7.02612+27−2752.9%−18.933.8%447
55.5%
92Sloppy 0.2.2 64-bit2610+21−2149.6%+2.130.8%754
59.3%
93Nebula 2.0 64-bit2606+21−2148.3%+11.133.9%781
76.7%
94‑95Aristarch 4.502597+12−1247.5%+18.332.0%2313
51.6%
94‑95Glass 2.0 64-bit2597+19−1951.1%−7.535.7%894
57.0%
96Petir 4.392594+23−2249.4%+1.637.3%638
61.1%
97Pseudo 0.7c2590+14−1450.6%−4.337.6%1754
60.0%
98‑99Amyan 1.722588+13−1351.0%−7.031.0%1989
48.1%
98‑99CuckooChess 1.12 32-bit2588+27−2747.8%+16.230.4%481
59.5%
100N2 0.4 64-bit2584+18−1849.8%+1.034.9%1032
73.3%
101GarboChess 3.0 64-bit2576+20−2051.0%−5.730.8%826
63.8%
102Jellyfish 1.02569+30−3050.8%−8.239.7%358
59.5%
103Brutus 8.05 32-bit2565+17−1749.1%+3.736.8%1142
62.8%
104‑106Arminius 2013-08-10 64-bit2559+31−3247.3%+19.127.0%352
49.7%
104‑106DanaSah 5.072559+21−2149.3%+1.938.2%731
49.5%
104‑106Francesca MAD 0.192559+17−1746.9%+22.032.9%1173
52.9%
107SOS 5.12558+14−1447.8%+13.634.1%1786
62.8%
108Anaconda 2.0.12553+27−2747.9%+12.335.2%458
51.7%
109Capivara LK 0.09b02d 64-bit2552+31−3149.0%+6.831.9%348
57.4%
110GreKo 9.7 64-bit2548+35−3548.8%+5.641.4%249
64.5%
111‑112AnMon 5.662540+23−2350.3%−2.231.0%658
50.5%
111‑112Ufim 8.022540+13−1349.3%+2.731.1%2041
57.7%
113Cheese 1.6.1 64-bit2537+27−2744.5%+36.237.7%456
53.0%
114nanoSzachy 4.0 64-bit2535+21−2148.1%+12.732.0%741
79.2%
115‑116Hakkapeliitta 1.0 64-bit2520+29−2950.5%−3.632.5%406
50.7%
115‑116Sjakk 2.1 64-bit2520+31−3151.9%−13.128.8%365
59.8%
117Hermann 2.8 64-bit2515+21−2148.4%+11.626.9%813
61.1%
118Nimzo 82510+27−2845.5%+33.532.2%453
61.3%
119Little Goliath Evolution 3.122505+18−1846.5%+24.033.5%1015
64.7%
120Tao 5.62501+17−1749.6%+2.727.1%1194
55.1%
121LittleThought 1.052 64-bit2499+21−2149.6%+1.924.4%853
74.0%
122Delphil 2.82489+23−2349.4%+3.133.6%633
52.6%
123Pupsi2 0.092488+22−2249.8%+0.930.7%688
58.8%
124Yace 0.99.872484+19−1950.0%+1.028.1%1007
57.5%
125Xpdnt 0910072482+16−1649.3%+4.532.0%1355
53.1%
126Pepito 1.59 64-bit2481+29−2950.3%−5.437.7%382
54.3%
127‑129Anatoli 0.35k2479+17−1750.7%−6.432.0%1244
48.9%
127‑129Matacz 1.32479+29−2947.4%+18.333.0%382
50.7%
127‑129SpiderChess 0706032479+23−2350.1%+2.239.6%604
52.9%
130Cerebro 3.03d2478+19−1949.7%+0.130.0%1000
51.3%
131‑132BBChess 1.3b2477+25−2551.0%−5.938.1%525
51.7%
131‑132Quark 2.352477+21−2149.7%+0.329.9%787
52.5%
133Trace 1.362476+22−2148.8%+8.226.5%765
55.6%
134‑135Bruja 1.9.1 64-bit2474+23−2349.7%+2.326.0%678
48.6%
134‑135Green Light Chess 3.01.2.22474+39−3945.0%+33.933.0%221
63.0%
136Counter 1.22467+17−1748.3%+11.938.2%1119
86.5%
137Dorky 4.3 64-bit2447+30−3149.7%+1.130.4%362
60.1%
138Eeyore 1.52 64-bit2442+23−2350.3%−3.026.6%676
57.3%
139Hussar 0.42439+19−1948.0%+13.728.6%996
56.2%
140Typhoon 1.00-3482436+37−3748.4%+11.727.8%255
61.5%
141PostModernist 10162430+24−2448.0%+12.028.7%579
51.8%
142Snitch 1.6.2 32-bit2429+24−2447.6%+15.728.7%614
57.3%
143Homer 2.012426+20−2149.1%+5.532.6%803
52.7%
144Abrok 5.02425+29−2949.4%+3.629.5%404
58.6%
145Betsabe II 1.30 64-bit2421+23−2349.8%−0.126.9%666
60.3%
146Ares 1.005 64-bit2415+32−3244.3%+38.335.3%334
51.9%
147KnightDreamer 3.32414+37−3748.8%+10.432.5%243
51.6%
148Muse 0.899b2413+22−2247.6%+18.227.0%730
58.6%
149Kiwi 0.6d 32-bit2410+20−2046.4%+23.127.1%861
60.7%
150Diablo 0.5.12406+19−1949.5%+4.031.6%924
51.4%
151‑152Queen 4.032405+20−2048.9%+6.334.5%860
51.9%
151‑152Shallow r688 64-bit2405+24−2450.2%−5.030.3%633
53.7%
153Dragon 4.62403+19−1946.2%+25.934.3%890
53.9%
154RomiChess P3k 32-bit2402+19−1949.2%+5.233.0%906
62.3%
155‑156Amy 0.87b2397+26−2650.0%+2.525.6%516
48.4%
155‑156Gaia 3.5 32-bit2397+23−2348.8%+8.829.0%627
52.8%
157Comet B682396+24−2447.2%+19.725.3%640
51.8%
158Simplex 0.9.8 32-bit2395+31−3149.3%+3.731.3%345
52.2%
159Tigran 2.4n 64-bit2394+26−2648.6%+9.429.8%513
54.8%
160Patzer 3.802392+26−2649.8%+2.025.3%506
52.1%
161pikoSzachy 3.42391+35−3548.6%+9.824.1%295
56.4%
162‑163Ifrit m1.8 64-bit2387+24−2447.8%+17.828.1%595
49.7%
162‑163Phalanx XXII2387+25−2450.1%−0.923.5%595
58.3%
164‑165Gosu 0.162384+21−2147.6%+16.926.8%790
48.9%
164‑165Sorgenkind 0.42384+15−1552.3%−15.028.5%1493
57.3%
166Horizon 4.42382+18−1849.2%+4.426.3%1103
53.8%
167‑168Alex 2.14a 64-bit2381+23−2351.5%−9.727.9%649
47.7%
167‑168Amateur 2.822381+21−2147.0%+21.725.0%787
54.2%
169Jazz 721 64-bit2380+23−2349.2%+4.427.9%687
51.2%
170Sage 3.532379+18−1850.0%+0.827.9%1063
61.6%
171Thor's Hammer 2.28 32-bit2374+28−2849.5%+4.429.1%440
55.4%
172‑173OliThink 5.3.2 64-bit2372+23−2349.3%+5.725.5%683
49.9%
172‑173TJchess 1.1 32-bit2372+37−3747.2%+22.427.1%247
66.7%
174Tytan 9.32362+24−2450.7%−5.425.9%633
75.8%
175Myrddin 0.86 64-bit2350+22−2249.0%+8.630.3%712
52.1%
176Plisk 0.2.7d 32-bit2349+22−2251.0%−8.325.3%715
58.5%
177Flux 2.2.12346+23−2350.2%−0.930.3%657
63.3%
178Arion 1.72340+21−2151.6%−13.427.7%826
58.6%
179Ghost 2.0.12337+20−2051.3%−7.730.2%912
52.5%
180WChess 1.062336+32−3347.3%+15.933.0%315
58.0%
181Maverick 0.51 64-bit2331+26−2654.4%−29.625.4%511
58.4%
182Amundsen 0.802328+21−2047.5%+17.829.9%825
51.5%
183Aice 0.99.22327+21−2147.2%+20.226.3%787
53.1%
184EveAnn 1.712325+34−3547.5%+18.632.9%280
52.4%
185Asterisk 0.62324+21−2148.9%+7.227.2%837
60.3%
186Gibbon 2.60a 64-bit2319+31−3147.5%+16.231.3%361
54.1%
187Bagatur 1.3a 64-bit2317+21−2153.5%−26.927.0%800
53.9%
188‑189Averno 0.812316+24−2449.2%+4.227.5%586
48.2%
188‑189KnightX 1.922316+24−2449.7%+1.527.6%641
51.9%
190Butcher 1.61 64-bit2315+34−3444.7%+41.324.9%301
61.5%
191‑192ECE 12.012309+22−2247.9%+14.525.1%722
49.9%
191‑192Sungorus 1.4 64-bit2309+31−3147.8%+15.824.1%378
51.3%
193Mediocre 0.42308+34−3450.8%−6.524.3%305
55.3%
194Waxman 20132305+26−2552.6%−19.031.0%526
55.4%
195NoraGrace 1.0 64-bit2303+33−3345.5%+31.021.7%341
52.6%
196Popochin 2.92301+33−3345.7%+34.730.2%334
54.2%
197Natwarlal 0.142299+21−2148.4%+11.924.2%827
53.9%
198Zeus 1.272297+32−3351.1%−13.324.2%356
56.1%
199‑200Ant 2006-F2294+24−2548.5%+8.423.8%617
48.8%
199‑200Chezzz 1.0.32294+24−2449.8%−0.425.6%617
52.4%
201Joker 1.1.142293+22−2250.6%−4.627.8%730
58.3%
202Anechka 0.082290+20−2047.2%+21.926.5%890
70.9%
203‑204AliChess 4.252282+23−2349.9%−1.424.4%679
49.3%
203‑204Chaturanga 2.4.32282+25−2550.3%−2.727.1%569
66.8%
205FireFly 2.7.0 64-bit2273+27−2749.6%+1.730.2%464
55.7%
206Orion 0.2 64-bit2270+31−3146.6%+24.529.5%349
63.9%
207Matilde 2008 32-bit2262+34−3451.5%−9.631.2%295
51.7%
208‑209Fischerle 0.9.50 64-bit2261+35−3552.4%−17.624.7%292
49.9%
208‑209Protej 0.5.8c2261+34−3446.0%+29.224.0%300
55.2%
210Chispa 4.0.32258+21−2149.4%+4.227.5%800
55.4%
211Mango Paola Ajedrez 4.12256+29−2847.2%+19.526.3%429
62.9%
212Absolute Zero 2.4.0.0 64-bit2249+30−3050.4%−3.524.1%399
52.6%
213Exacto 0.e 64-bit2248+29−3050.3%−1.432.6%383
60.0%
214RattateChess 1.0 Nosferatu2243+23−2348.5%+13.028.2%652
54.3%
215MadChess 1.4 64-bit2241+27−2747.1%+19.529.5%458
58.2%
216‑217Ayito 0.2.9942237+25−2547.4%+16.822.3%584
50.0%
216‑217Beowulf 2.4a 64-bit2237+24−2452.4%−18.924.0%617
63.1%
218Atak 6.82231+20−2047.3%+19.522.8%883
58.6%
219‑220Dolphin 1.02228+24−2451.6%−15.224.8%650
48.5%
219‑220Feuerstein 0.4.6.12228+19−1949.1%+6.228.5%939
71.6%
221KMTChess 1.2.1 64-bit2219+26−2649.5%+2.623.4%548
57.2%
222Bearded N44.22215+36−3651.1%−7.725.4%268
55.6%
223ChessAlex 2.0r42211+24−2449.0%+4.929.0%589
52.4%
224ChessKISS 1.7 64-bit2210+23−2350.7%−9.229.0%655
57.5%
225‑226Adam 3.32207+22−2351.8%−14.021.6%733
51.6%
225‑226Uralochka 1.1b2207+21−2148.5%+10.126.6%835
68.0%
227ZCT 0.3.24512198+27−2749.4%+4.525.5%478
56.0%
228Neurosis 2.52196+17−1749.1%+6.828.6%1218
59.2%
229NG-Play 9.85 64-bit2191+35−3549.5%+4.027.1%292
51.2%
230BlackBishop 1.02190+19−1848.9%+8.727.3%1034
57.4%
231Latista (Sinobyl) 1.52187+28−2949.1%+3.325.2%441
52.8%
232Carballo 0.82186+25−2546.1%+26.331.4%542
52.7%
233K2 0.572184+36−3644.4%+40.325.4%268
53.2%
234Alf 1.092182+25−2449.2%+2.629.6%578
54.3%
235OBender 3.2.4.22181+20−2049.9%+1.725.4%899
50.9%
236Buzz 0.08 32-bit2180+28−2851.1%−7.325.4%472
51.9%
237ProChess 1.02AD2179+24−2450.0%−4.522.1%680
67.1%
238Kurt 0.9.2.2 64-bit2171+26−2649.5%+4.422.6%553
63.7%
239NagaSkaki 5.122165+20−2050.6%−4.828.0%876
65.6%
240Lime 662159+23−2350.2%−2.821.1%729
70.2%
241Chesley r323 32-bit2150+25−2549.2%+6.820.5%595
70.0%
242KnockOut 0.7.12142+16−1651.8%−13.126.7%1416
91.3%
243Prophet 2.0 32-bit2125+19−1949.3%+4.523.9%1019
51.2%
244‑245Napoleon 1.5.0 64-bit2124+35−3546.1%+26.824.6%293
51.1%
244‑245Parrot 07.01.162124+32−3246.0%+29.621.5%354
85.2%
246Clarabit 1.00 32-bit2103+22−2247.6%+13.929.9%736
98.4%
247BikJump 2.01 32-bit2072+18−1850.3%−2.027.3%1062
88.2%
248BigLion 2.23x2055+21−2145.5%+32.927.4%848
84.0%
249PLP 16615712039+24−2446.2%+27.324.2%604
55.6%
250Jabba 1.0 32-bit2037+24−2446.6%+24.726.9%603
70.1%
251Matheus 2.32027+25−2545.1%+38.122.7%599
56.0%
252Mustang 4.972025+27−2743.9%+40.530.8%484
60.8%
253Monarch 1.72020+22−2245.9%+39.519.5%858
54.5%
254‑255Bubble 1.52018+22−2244.3%+42.521.4%805
51.1%
254‑255Slibo 0.5.12018+26−2645.5%+33.219.4%573
69.9%
256Cupcake 1.1a2006+34−3446.5%+29.015.0%339
59.0%
257ChessMind 0.822001+26−2645.9%+30.017.1%580
56.8%
258BibiChess 0.51998+28−2848.2%+13.124.0%480
66.1%
259BSC 3.91988+37−3745.1%+37.624.0%263
56.2%
260Schola 1.1.0 32-bit1984+27−2745.7%+31.726.0%480
71.8%
261Zeta Dva 0220 64-bit1971+35−3644.3%+46.416.9%307
54.6%
262Dabbaba 5.671968+39−3942.9%+52.321.4%248
52.1%
263Heracles 0.6.161966+26−2646.2%+27.827.9%537
59.1%
264Marvin 1.3.01962+25−2544.7%+39.821.9%608
56.7%
265AdroitChess 0.31959+33−3343.2%+55.419.0%353
61.3%
266Rival 1.181952+26−2646.6%+23.925.0%533
54.0%
267Monik 2.2.3 32-bit1950+32−3245.9%+28.327.5%345
54.8%
268Soldat III 0.1721947+33−3340.0%+81.217.2%379
67.8%
269Smash 1.0.31937+26−2640.8%+74.317.8%574
59.7%
270MatMoi 7.15.0-cct 32-bit1932+25−2542.7%+55.624.5%568
58.9%
271Micro-Max 4.8 (DM-PII)1928+26−2548.6%+11.325.1%541
81.2%
272Reger 0.091911+25−2541.0%+68.021.7%608
72.7%
273Clueless 1.41901+23−2340.4%+76.117.1%764
60.0%
274Warrior 1.0.31897+24−2444.4%+41.223.7%608
62.9%
275GChess IV 0.2.01891+26−2640.4%+70.728.2%517
69.8%
276Surprise 4.3b131880+29−3038.9%+87.919.1%446
89.5%
277Predateur 2.2 64-bit1848+41−4239.6%+79.818.1%216
64.4%
278BeRoChess 1.00 32-bit1838+37−3837.4%+97.622.9%266
96.7%
279Ziggurat 0.18 64-bit1787+41−4329.3%+160.424.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 8 64-bit 4CPU3302 52.5 − 41.5
+19−8=67
+12
53.5 − 40.5
+30−17=47
+14
35 − 15
+21−1=28
+9
35.5 − 14.5
+22−1=27
−6
33 − 17
+19−3=28
−43
35 − 15
+20−0=30
−28
40.5 − 11.5
+30−1=21
+17
38.5 − 10.5
+31−3=15
+15
45 − 7
+38−0=14
+69
42 − 8
+35−1=14
+42
40.5 − 9.5
+32−1=17
−3
2Stockfish 5 64-bit 4CPU328341.5 − 52.5
+8−19=67
−12
 42 − 35
+20−13=44
+18
21 − 11
+11−1=20
0
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
−32
18 − 2
+16−0=4
+161
40 − 10
+31−1=18
+17
40 − 10
+30−0=20
+9
21 − 9
+12−0=18
−84
3Houdini 4 64-bit 4CPU327640.5 − 53.5
+17−30=47
−14
35 − 42
+13−20=44
−18
 20 − 14
+13−7=14
−21
37 − 14
+25−2=24
+37
24 − 10
+15−1=18
+14
23 − 11
+16−4=14
−1
34 − 13
+23−2=22
0
 39 − 12
+30−3=18
+1
44 − 10
+34−0=20
+33
25.5 − 4.5
+21−0=9
+65
4Gull 2.8b 64-bit 4CPU319815 − 35
+1−21=28
−9
11 − 21
+1−11=20
0
14 − 20
+7−13=14
+21
 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
+1
2 − 0
+2−0=0
+INF
22.5 − 9.5
+14−1=17
+7
5Critter 1.6a 64-bit 4CPU317514.5 − 35.5
+1−22=27
+6
22.5 − 54.5
+3−35=39
−17
14 − 37
+2−25=24
−37
15.5 − 18.5
+6−9=19
−2
 17 − 17
+4−4=26
−6
24.5 − 25.5
+9−10=31
−19
1.5 − 0.5
+1−0=1
+122
32.5 − 22.5
+13−3=39
−12
50 − 24
+32−6=36
+31
18 − 14
+10−6=16
−40
19.5 − 10.5
+9−0=21
−8
6Fire 3.0 64-bit 4CPU316717 − 33
+3−19=28
+43
20 − 57
+2−39=36
−33
10 − 24
+1−15=18
−14
1 − 1
+0−0=2
+31
17 − 17
+4−4=26
+6
  1.5 − 0.5
+1−0=1
+115
 19 − 13
+10−4=18
−15
19.5 − 14.5
+9−4=21
−31
19 − 11
+10−2=18
−4
7Rybka 4 64-bit 4CPU316115 − 35
+0−20=30
+28
10.5 − 19.5
+3−12=15
+32
11 − 23
+4−16=14
+1
 25.5 − 24.5
+10−9=31
+19
      18 − 12
+9−3=18
−17
8BlackMamba 2.0 64-bit 4CPU314011.5 − 40.5
+1−30=21
−17
9 − 21
+0−12=18
+32
13 − 34
+2−23=22
0
2 − 0
+2−0=0
+INF
0.5 − 1.5
+0−1=1
−122
0.5 − 1.5
+0−1=1
−115
   18 − 14
+8−4=20
−6
1.5 − 0.5
+1−0=1
+98
17.5 − 12.5
+7−2=21
−8
9Strelka 5.5 64-bit311510.5 − 38.5
+3−31=15
−15
2 − 18
+0−16=4
−161
  22.5 − 32.5
+3−13=39
+12
       
10Chiron 2 64-bit 4CPU30987 − 45
+0−38=14
−69
10 − 40
+1−31=18
−17
12 − 39
+3−30=18
−1
11.5 − 21.5
+6−16=11
−1
24 − 50
+6−32=36
−31
13 − 19
+4−10=18
+15
 14 − 18
+4−8=20
+6
  17 − 17
+8−8=18
+1
17 − 13
+8−4=18
+24
11Hannibal 1.4b 64-bit 4CPU30968 − 42
+1−35=14
−42
10 − 40
+0−30=20
−9
10 − 44
+0−34=20
−33
0 − 2
+0−2=0
−INF
14 − 18
+6−10=16
+40
14.5 − 19.5
+4−9=21
+31
 0.5 − 1.5
+0−1=1
−98
 17 − 17
+8−8=18
−1
 16.5 − 13.5
+8−5=17
+24
12Deep Fritz 14 64-bit 4CPU30869.5 − 40.5
+1−32=17
+3
9 − 21
+0−12=18
+84
4.5 − 25.5
+0−21=9
−65
9.5 − 22.5
+1−14=17
−7
10.5 − 19.5
+0−9=21
+8
11 − 19
+2−10=18
+4
12 − 18
+3−9=18
+17
12.5 − 17.5
+2−7=21
+8
 13 − 17
+4−8=18
−24
13.5 − 16.5
+5−8=17
−24
 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 8 64-bit 4CPU3302 94.098.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 5 64-bit 4CPU32836.0 74.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32761.325.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Gull 2.8b 64-bit 4CPU31980.00.00.0 96.097.799.599.9100.0100.0100.0100.0
5Critter 1.6a 64-bit 4CPU31750.00.00.04.0 75.894.798.8100.0100.0100.0100.0
6Fire 3.0 64-bit 4CPU31670.00.00.02.324.2 68.894.5100.0100.0100.0100.0
7Rybka 4 64-bit 4CPU31610.00.00.00.55.331.2 90.8100.0100.0100.0100.0
8BlackMamba 2.0 64-bit 4CPU31400.00.00.00.11.25.59.2 94.199.599.699.9
9Strelka 5.5 64-bit31150.00.00.00.00.00.00.05.9 93.595.999.4
10Chiron 2 64-bit 4CPU30980.00.00.00.00.00.00.00.56.5 57.682.8
11Hannibal 1.4b 64-bit 4CPU30960.00.00.00.00.00.00.00.44.142.4 77.6
12Deep Fritz 14 64-bit 4CPU30860.00.00.00.00.00.00.00.10.617.222.4 
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

540'961 games (103.80 MB)

All games with comments

540'961 games (324.48 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on October 18, 2014