CCRL 40/4 Rating List — All engines (best versions only)

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz) Computed on February 6, 2016 with Bayeselo based on 1'348'530 games Color legend: Commercial, Free, Open source, Private. Bold font - tested with 200 games or more. Normal font - less than 200 games. http://www.computerchess.org.uk/ccrl/404/

Rank Name Rating Score Average Opponent Draws Games LOS Elo + − 1 Stockfish 251115 64-bit 4CPU 3414 +19 −19 74.7% −170.5 40.5% 1022   75.0% 2 Komodo 9.2 64-bit 4CPU 3405 +19 −19 73.0% −161.5 39.8% 1005 100.0% 3 Houdini 4 64-bit 4CPU 3329 +11 −11 62.6% −94.2 41.6% 3126 100.0% 4 Gull 3 64-bit 4CPU 3262 +13 −13 50.9% −13.9 46.0% 2113 98.5% 5 Equinox 3.30 64-bit 4CPU 3243 +14 −14 41.1% +55.5 53.8% 1543 72.4% 6 Fire 4 64-bit 4CPU 3237 +13 −13 46.1% +23.0 51.3% 1857 89.0% 7 Critter 1.6a 64-bit 4CPU 3227 +9 −9 53.4% −26.4 46.6% 4112 92.3% 8 Fritz 15 64-bit 4CPU 3213 +17 −18 47.5% +17.6 50.6% 992 93.2% 9 Rybka 4.1 64-bit 4CPU 3198 +9 −9 51.7% −15.7 41.8% 4766 100.0% 10 Hannibal 1.5 64-bit 4CPU 3154 +16 −16 30.7% +132.3 39.1% 1422 76.5% 11 Texel 1.05 64-bit 4CPU 3145 +17 −17 37.1% +91.3 37.8% 1295 63.6% 12 Naum 4.6 64-bit 4CPU 3141 +17 −17 32.9% +121.7 38.0% 1202 56.0% 13 Strelka 5.5 64-bit 3140 +13 −13 34.4% +110.2 39.5% 2074 64.1% 14 PanChess 00.537 64-bit 3136 +15 −15 56.4% −43.9 50.7% 1445 96.8% 15 Chiron 2 64-bit 4CPU 3115 +15 −15 37.1% +88.8 37.5% 1650 90.2% 16 Hiarcs 14 4CPU 3100 +16 −16 52.0% −11.4 39.2% 1397 75.3% 17‑18 Protector 1.9.0 64-bit 3092 +16 −16 44.6% +42.6 41.8% 1362 50.7% 17‑18 Senpai 1.0 64-bit 4CPU 3092 +17 −17 35.6% +102.2 35.2% 1303 58.2% 19 Andscacs 0.84 64-bit 3090 +16 −16 47.3% +20.6 37.1% 1269 71.0% 20 iCE 3.0 64-bit 3082 +20 −20 48.4% +13.0 40.8% 834 63.1% 21 NirvanaChess 2.2 64-bit 3078 +16 −16 46.2% +30.4 43.4% 1251 100.0% 22 Deep Shredder 12 64-bit 4CPU 3037 +8 −8 47.3% +18.7 37.6% 6456 63.1% 23 Spike 1.4 Leiden 4CPU 3035 +11 −11 38.6% +80.4 36.2% 3287 78.8% 24 Alfil 15.7 64-bit 3027 +16 −16 47.3% +19.2 34.1% 1515 62.3% 25 Deep Junior 13.3 64-bit 4CPU 3023 +16 −16 35.1% +103.9 36.0% 1435 56.3% 26 Spark 1.0 64-bit 4CPU 3022 +9 −10 39.4% +75.9 39.2% 4181 100.0% 27 Hakkapeliitta 3.0 64-bit 2985 +15 −15 48.1% +15.7 35.1% 1500 58.8% 28 Fizbo 1.5 64-bit 2982 +15 −15 47.1% +21.2 39.3% 1554 57.0% 29 SmarThink 1.80 64-bit 2980 +19 −19 51.3% −11.2 34.9% 893 92.5% 30 Zappa Mexico II 64-bit 4CPU 2965 +7 −8 41.5% +60.3 38.1% 7708 51.6%