CCRL 40/40
Downloads and Statistics
January 3, 2009
Testing summary:
Total: 159'438 games
played by 579 programs
22978 CPU days (X2 4600+)

White wins: 57'641 (36.2%)
Black wins: 43'113 (27.0%)
Draws: 58'684 (36.8%)
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 January 3, 2009 with Bayeselo based on 159'438 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Rybka 3 64-bit 4CPU3223+20−2077.5%−193.235.7%958 
100.0%
2Naum 4 64-bit 4CPU3156+26−2663.0%−86.543.7%481
99.9%
3Deep Fritz 11 4CPU3095+29−2954.2%−27.155.2%335
88.9%
4Zappa Mexico II 64-bit 4CPU3075+16−1659.7%−63.046.2%1228
99.8%
5Deep Sjeng WC2008 64-bit 4CPU3030+26−2647.6%+15.638.8%479
77.2%
6Deep Shredder 11 64-bit 4CPU3019+13−1350.8%−5.643.3%1858
85.8%
7Hiarcs Paderborn 2007 4CPU3004+27−2746.2%+25.743.8%429
53.8%
8Toga II 1.4.1SE 4CPU3002+17−1747.6%+18.541.2%1163
71.8%
9Bright 0.4a 4CPU2995+20−2046.1%+26.640.7%774
92.4%
10Glaurung 2.1 64-bit 4CPU2975+19−1941.9%+56.141.7%892
93.9%
11Loop M1-T 64-bit 4CPU2957+14−1445.9%+25.645.8%1717
71.8%
12Thinker 5.3b Inert 64-bit2948+23−2345.4%+29.045.3%567
99.2%
13Deep Junior 10 4CPU2911+14−1443.4%+47.735.3%1732
100.0%
14Spike 1.2 Turin2851+8−845.2%+29.639.9%5991
74.8%
15Scorpio 2.0 4CPU2839+32−3334.9%+101.137.2%312
70.6%
16Chessmaster 11 2CPU2826+35−3547.5%+15.539.6%260
67.8%
17Delfi 5.4 2CPU2815+29−2955.2%−34.739.1%373
71.0%
18Ktulu 8.02806+10−1040.6%+63.136.9%3781
57.0%
19Chess Tiger 2007.12805+12−1143.9%+39.641.8%2588
57.4%
20‑21SmarThink 1.00 64-bit2801+36−3649.8%−0.036.4%253
49.5%
20‑21Twisted Logic 200806202801+26−2649.8%+2.037.8%489
71.1%
22Frenzee Feb082793+19−1946.7%+21.038.0%899
96.8%
23Movei 00.8.438 (10 10 10)2769+17−1753.6%−27.836.2%1153
54.4%
24Booot 4.14.02767+19−1950.9%−6.341.9%848
65.6%
25Alaric 7072762+16−1649.1%+6.233.1%1348
86.0%
26Cyrano 0.6b172745+27−2751.2%−8.837.5%429
53.9%
27‑28Colossus 2008b2743+28−2850.4%−0.534.4%422
49.8%
27‑28E.T. Chess 13.01.082743+20−2051.5%−11.037.7%819
54.5%
29‑30Pharaon 3.5.1 2CPU2741+32−3332.0%+136.727.5%367
50.4%
29‑30Slow Chess Blitz WV2.12741+13−1348.0%+12.737.5%1994
65.0%
31Ruffian 2.1.02736+17−1748.0%+16.136.2%1177
53.7%
32BugChess2 1.6.32735+32−3248.3%+11.535.1%322
54.3%
33Hamsters 0.72732+37−3750.2%−1.340.5%227
55.3%
34WildCat 72729+15−1546.1%+26.938.2%1491
73.3%
35Gandalf 62723+13−1343.0%+47.936.2%2061
56.9%
36Pro Deo 1.22721+17−1748.9%+4.630.4%1176
80.3%
37Alfil 8.1.12709+21−2155.6%−43.628.0%782
52.1%
38Crafty 22.8 32-bit2708+39−3950.2%−2.636.4%209
51.5%
39Chiron 0.8.72707+24−2451.6%−10.433.9%579
67.9%
40Aristarch 4.502700+14−1445.1%+35.333.7%1699
71.8%
41‑42Pseudo 0.7c2694+17−1750.2%−1.738.5%1119
50.0%
41‑42The Baron 1.8.12694+25−2549.1%+4.032.8%545
55.9%
43Petir 4.392691+31−3149.2%+1.741.8%328
52.0%
44Sloppy 0.2.02690+21−2144.9%+33.533.9%752
60.3%
45Lemming 0.242685+32−3248.4%+10.637.5%307
57.0%
46Jonny 2.83 64-bit2681+29−2944.4%+36.433.1%384
78.7%
47SOS 5.12666+19−1946.4%+22.536.0%950
63.2%
48Anaconda 2.0.12660+32−3249.2%+2.036.2%318
82.2%
49GarboChess 2.202641+24−2550.5%−4.933.4%551
51.7%
50Ufim 8.022640+22−2248.0%+9.332.4%726
84.5%
51‑52Tao 5.62620+32−3250.1%−2.125.2%349
50.2%
51‑52Viper 0.12620+36−3646.7%+21.631.9%260
54.2%
53AnMon 5.602617+17−1743.3%+47.629.3%1230
53.1%
54Nimzo 82616+34−3440.2%+70.433.6%295
54.4%
55Arasan 10.02613+35−3450.2%−2.030.4%286
52.3%
56Cerebro 3.01c2612+32−3246.4%+25.027.1%347
57.5%
57Little Goliath Evolution 3.122608+21−2144.7%+35.532.0%794
59.5%
58DanaSah 3.97b2603+35−3553.9%−27.333.5%272
68.7%
59Rotor 0.42593+20−2053.5%−24.730.8%835
51.9%
60Pepito 1.592592+32−3253.5%−25.729.8%329
50.9%
61Yace 0.99.872591+32−3347.9%+15.425.5%330
52.0%
62SpiderChess 0706032590+33−3347.7%+19.741.1%287
52.4%
63Matacz 1.32589+29−2946.4%+24.832.3%384
51.7%
64Trace 1.362588+32−3347.2%+19.830.5%325
62.5%
65Quark 2.352581+27−2746.7%+20.532.6%473
58.6%
66Amyan 1.5972577+24−2445.4%+33.730.6%614
60.5%
67BBChess 1.3a2572+27−2751.1%−8.531.4%472
60.7%
68Anatoli 0.35k2567+28−2851.7%−14.432.0%431
56.8%
69Bruja 1.92563+40−4054.8%−33.039.5%200
56.1%
70Typhoon 1.00-3582559+36−3644.9%+31.332.8%256
64.5%
71Kiwi 0.6d2549+34−3449.0%+1.432.5%302
53.6%
72Hermann 2.32547+31−3149.6%+3.224.6%354
57.1%
73Post Modernist 10162543+30−3046.5%+22.326.1%391
57.3%
74Homer 2.012539+31−3148.7%+8.532.7%346
64.3%
75Snitch 1.6.2 32-bit2531+26−2745.1%+33.628.7%488
65.9%
76Muse 0.899b2523+32−3246.5%+26.727.0%345
54.1%
77Pupsi2 0.062520+34−3545.0%+35.525.4%291
53.4%
78‑79KnightDreamer 3.32518+36−3748.0%+15.332.3%248
49.3%
78‑79NanoSzachy 3.42518+31−3155.2%−41.328.8%358
55.2%
80Delphil 1.9c2515+36−3651.6%−9.734.1%258
55.5%
81Djinn 0.925x2512+30−3044.8%+35.429.2%391
52.2%
82Gosu 0.162511+30−3047.6%+17.026.1%394
56.4%
83Dragon 4.62507+24−2443.7%+42.632.5%590
60.2%
84RomiChess P3k2502+30−3049.6%+2.532.2%382
52.8%
85‑86Amateur 2.822501+31−3146.5%+22.825.9%375
49.5%
85‑86Sorgenkind 0.42501+31−3150.8%−4.828.5%369
54.3%
87Diablo 0.5.12499+30−3051.6%−10.631.1%380
50.4%
88Gaia 3.5 32-bit2498+28−2946.8%+22.127.3%428
55.4%
89‑90Comet B682496+29−2944.5%+38.723.9%427
50.1%
89‑90Patzer 3.802496+32−3248.7%+9.923.4%351
60.1%
91Amy 0.87b2489+38−3849.8%+3.823.4%244
51.6%
92‑93Queen 4.02a2488+31−3147.0%+17.331.2%353
49.9%
92‑93Sage 3.532488+30−3048.7%+9.730.4%388
51.8%
94Horizon 4.42487+28−2850.7%−4.324.5%437
63.2%
95Thor's Hammer 2.282480+32−3250.6%−2.728.0%336
85.8%
96Tytan 9.32454+35−3549.2%+8.324.4%303
53.5%
97Counter 0.82451+39−3948.1%+13.137.0%216
51.6%
98LittleThought 1.03 32-bit2450+33−3344.9%+40.024.0%325
51.7%
99GreKo 5.92449+31−3140.6%+68.927.2%371
62.5%
100Flux 2.22442+33−3347.2%+18.827.3%319
57.6%
101Aice 0.99.22437+31−3145.7%+29.829.0%362
56.9%
102Popochin 2.92433+41−4146.2%+32.732.4%210
65.9%
103KnightX 1.922422+32−3250.0%−0.925.6%352
57.5%
104‑105Arion 1.72418+31−3053.2%−27.529.9%371
50.3%
104‑105Asterisk 0.62418+31−3149.5%+4.425.4%378
62.0%
106Natwarlal 0.142411+29−3046.4%+25.821.2%425
66.4%
107Joker 1.1.142402+30−3053.7%−28.626.0%388
57.6%
108Averno 0.812397+37−3848.6%+8.426.4%246
52.5%
109Anechka 0.082396+32−3244.4%+39.426.8%351
52.5%
110Zeus 1.272394+43−4349.8%−6.622.6%221
51.1%
111Cheese 1.1b2393+34−3450.7%−4.730.8%292
52.9%
112Bison 8.2.4r2391+33−3351.2%−10.222.3%337
64.7%
113Ant 2006-F2382+32−3244.5%+38.924.9%362
63.1%
114Chispa 4.0.32375+33−3353.6%−26.826.3%319
54.3%
115Tornado 1.02372+32−3345.4%+38.023.7%358
69.0%
116Brutus 5.42359+41−4151.2%−7.426.2%210
57.4%
117AliChess 4.062353+37−3745.2%+29.930.6%248
69.0%
118EXchess 5.01b2341+32−3246.1%+24.133.2%322
61.6%
119Ayito 0.2.9942334+36−3644.9%+34.822.3%273
55.9%
120Deuterium 06.08.25.042330+33−3346.4%+24.928.3%322
71.6%
121Gibbon 2.42c2318+30−3048.2%+12.728.5%386
50.7%
122ZCT 0.3.24512317+36−3653.2%−24.123.7%283
65.7%
123Uralochka 1.1b2307+33−3350.6%−1.823.5%324
57.5%
124EveAnn 1.622302+36−3649.5%+0.727.4%277
52.3%
125Sinobyl 1.502301+33−3351.7%−15.624.8%326
53.9%
126ChessAlex 2.0r42298+40−3953.3%−23.724.3%226
52.7%
127Buzz 0.08 32-bit2297+31−3151.0%−6.628.5%362
59.6%
128Alf 1.092291+36−3653.5%−30.130.8%260
52.8%
129Amundsen 0.65.12289+38−3851.3%−10.323.5%238
57.2%
130Feuerstein 0.4.5.22284+38−3948.5%+13.425.1%239
53.8%
131‑132Neurosis 2.42281+33−3351.2%−7.421.5%339
50.8%
131‑132RattateChess Bologna 20072281+33−3351.2%−9.021.2%335
52.3%
133BlackBishop 0.472279+40−4049.8%+2.325.1%215
60.9%
134OBender 3.2.42272+34−3447.4%+21.128.1%303
72.4%
135TJchess 0.1212257+35−3545.2%+36.723.5%302
54.8%
136Bearded 06-292254+38−3849.2%+7.224.9%245
59.6%
137NagaSkaki 4.002247+38−3847.0%+22.823.5%247
50.6%
138Atak 6.02246+40−4048.9%+6.024.2%223
51.8%
139Mediocre 0.3342245+35−3546.2%+28.319.8%303
58.0%
140Prophet 2.02240+30−3046.2%+28.122.3%408
53.8%
141Parrot 07.01.162238+40−4045.0%+36.420.8%231
69.5%
142Clarabit 1.002223+38−3850.6%−5.327.3%238
75.1%
143Lime 622206+31−3243.0%+52.919.2%380
61.2%
144Adam 3.12200+31−3244.0%+42.518.2%390
54.8%
145BigLion 2.23x2197+34−3444.7%+34.527.3%300
90.2%
146Matheus 2.32163+39−3942.4%+55.624.6%236
61.1%
147Mustang 4.972156+36−3743.7%+44.030.7%261
51.0%
148BikJump 1.82155+38−3949.8%+1.720.6%248
94.1%
149Monarch 1.72116+30−3038.6%+102.120.2%466
94.0%
150Smash 1.0.32081+33−3340.2%+78.318.8%351
57.6%
151Marvin 1.3.02076+32−3240.8%+68.923.1%363
82.4%
152Rival 1.182053+40−4144.6%+39.626.6%214
69.6%
153Micro-Max 4.8 (DM-PII)2041+26−2648.2%+14.425.1%517
69.6%
154ECE 0.32030+37−3743.9%+47.122.0%264
73.4%
155Warrior 1.0.32013+39−3943.4%+48.827.8%227
75.5%
156Surprise 4.3b131995+41−4238.8%+85.921.6%218
52.1%
157Clueless 1.41994+30−3135.6%+114.916.8%434
 

Results matrix

All engines (top 12, best versions only)
#NameELO123456789101112
1Rybka 3 64-bit 4CPU3223 51 − 24
+34−7=34
+44
27 − 13
+17−3=20
−22
39.5 − 14.5
+26−1=27
−9
19 − 7
+14−2=10
−43
34.5 − 11.5
+25−2=19
−45
45 − 13
+34−2=22
−36
39.5 − 10.5
+33−4=13
−9