Rybka 4.1 in CCRL 40/2 FRC, 2021-04-03
Ponder off, 5-men EGTB, 128MB hash, 64-bit executables where available, random openings with switched sides
Time control: Equivalent to 40 moves in 2 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404FRC/
CCRL 40/2 FRC main list:
Rybka 4.1 is #19 with rating of 3162 ELO points (+6 -6),
based on 13288 games: 3123 wins, 6723 losses and 3442 draws
Score: 36.5%, Average opponent: +110.7, Draws: 25.9%
Pairwise results:
Opponent ELO Score LOS Perf
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Stockfish 200516 3563 23.0-277.0 (+5 -259=36) 0.0 +7
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Komodo 10.4 3561 17.5-282.5 (+2 -267=31) 0.0 -34
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Stockfish 150316 3533 33.0-267.0 (+9 -243=48) 0.0 +37
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Komodo 10.2 3523 24.5-275.5 (+5 -256=39) 0.0 -21
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Stockfish 200815 3499 34.5-265.5 (+8 -239=53) 0.0 +15
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Komodo 9.42 3494 32.5-267.5 (+12-247=41) 0.0 -12
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Komodo 10 3487 36.0-264.0 (+8 -236=56) 0.0 +12
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Fire 7.1 3486 30.5-269.5 (+5 -244=51) 0.0 -14
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Komodo 9.2 3475 37.5-262.5 (+12-237=51) 0.0 0
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Stockfish 6 3462 50.0-250.0 (+14-214=72) 0.0 +46
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Komodo 9 3416 50.0-250.0 (+11-211=78) 0.0 +6
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Fire 6.1 3412 54.0-246.0 (+19-211=70) 0.0 +7
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Stockfish 040514 3412 54.0-246.0 (+21-213=66) 0.0 +4
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Komodo 1386 3395 50.5-249.5 (+8 -207=85) 0.0 -8
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Houdini 4 3391 46.0-254.0 (+14-222=64) 0.0 -42
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Shredder 13 3380 66.5-233.5 (+28-195=77) 0.0 +13
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Fire 5 3370 67.0-233.0 (+30-196=74) 0.0 +4
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Houdini 3 3356 62.5-237.5 (+27-202=71) 0.0 -23
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Stockfish DD 3348 69.5-230.5 (+27-188=85) 0.0 -5
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Stockfish 160913 3301 90.5-209.5 (+41-160=99) 0.0 +3
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Critter 1.6a 3290 91.0-209.0 (+39-157=104) 0.0 -3
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SlowChess Blitz 1.9 3270 37.0-63.0 (+22-48=30) 0.0 +18
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Houdini 2.0 3270 30.0-70.0 (+18-58=24) 0.0 -38
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Chiron 4 3263 94.5-205.5 (+57-168=75) 0.0 -31
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Critter 1.2 3235 46.0-54.0 (+28-36=36) 0.0 +47
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Demolito 2020-02-05 3232 41.0-59.0 (+23-41=36) 0.0 +11
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Stockfish 3 3228 120.5-179.5 (+66-125=109) 0.0 +2
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SlowChess Blitz 1.8 3228 43.5-56.5 (+26-39=35) 0.0 +20
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Pedone 1.9 3210 40.0-60.0 (+23-43=34) 0.0 -20
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Vajolet2 2.8 3205 50.0-60.0 (+28-38=44) 0.0 +13
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Stockfish 2.3.1 3204 131.0-169.0 (+76-114=110) 0.0 0
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Senpai 2.0 3204 40.5-59.5 (+23-42=35) 0.0 -21
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Stockfish 2.2.1 3192 44.0-56.0 (+28-40=32) 0.1 -9
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Stockfish VE_09 3191 146.0-154.0 (+92-100=108) 0.0 +21
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Stockfish 2.1.1 3187 44.5-55.5 (+27-38=35) 0.6 -13
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Stockfish 2.2.2 3184 43.0-57.0 (+24-38=38) 1.5 -24
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Nemorino 5.00 3176 44.0-56.0 (+32-44=24) 1.2 -26
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Demolito 2019-02-06 3176 50.5-49.5 (+36-35=29) 4.9 +18
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Fire 3.0 3174 141.5-158.5 (+82-99=119) 0.9 -5
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Stash 29.0 3167 73.0-77.0 (+54-58=38) 24.1 -6
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Pedone 1.8 3163 48.5-51.5 (+31-34=35) 45.5 -9
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Critter 1.01 3161 53.0-47.0 (+34-28=38) 51.8 +18
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Chiron 3 3150 142.5-157.5 (+97-112=91) 97.6 -28
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Stockfish 2.0.1 3137 57.5-42.5 (+39-24=37) 99.5 +24
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Minic 3.04 3136 89.5-60.5 (+74-45=31) 100.0 +43
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Nemorino 4.00 3132 51.5-48.5 (+33-30=37) 99.8 -23
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Monolith 2 3115 111.5-88.5 (+76-53=71) 100.0 -9
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Chiron 2 3105 161.5-138.5 (+120-97=83) 100.0 -30
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Critter 0.90 3104 52.5-47.5 (+41-36=23) 100.0 -39
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Stash 28.0 3102 90.0-64.0 (+73-47=34) 100.0 +1
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Nemorino 3.04a 3093 59.5-40.5 (+44-25=31) 100.0 -3
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Naum 4.6 3077 196.5-103.5 (+145-52=103) 100.0 +18
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Stash 27.0 3070 94.0-60.0 (+77-43=34) 100.0 -11
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SlowChess Blitz 1.5 3069 71.0-39.0 (+56-24=30) 100.0 +10
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Minic 3.03 3061 64.5-35.5 (+54-25=21) 100.0 +5
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Rodent IV v0.26 3041 134.5-65.5 (+108-39=53) 100.0 +1
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Chiron 1.5 3039 209.0-91.0 (+170-52=78) 100.0 +17
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Naum 4.2 3033 212.0-88.0 (+172-48=80) 100.0 +18
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Shredder 12 3013 65.5-34.5 (+52-21=27) 100.0 -39
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Minic 2.21 2998 119.5-40.5 (+103-24=33) 100.0 +21
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Chiron 1.1a 2984 72.0-28.0 (+56-12=32) 100.0 -28
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Demolito 2017-08-26 2978 81.0-19.0 (+70-8 =22) 100.0 +52
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Spike 1.4 Leiden 2942 77.0-23.0 (+67-13=20) 100.0 -14
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Hiarcs 13.2 2928 80.5-19.5 (+70-9 =21) 100.0 0
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Bobcat 8.0 2911 78.0-22.0 (+66-10=24) 100.0 -42
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Deep Sjeng WC2008 2878 90.5-9.5 (+85-4 =11) 100.0 +88