Rybka 4.1 64-bit 4CPU in CCRL Blitz, 2021-04-17
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/
CCRL Blitz main list:
Rybka 4.1 64-bit 4CPU is #39 with rating of 3206 Elo points (+7 -7),
based on 8202 games: 2327 wins, 2367 losses and 3508 draws
Score: 49.8%, Average opponent: −0.7, Draws: 42.8%
Pairwise results:
Opponent Elo Score LOS Perf
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Komodo 10.4 64-bit 4CPU 3471 9.0-51.0 (+0 -42=18) 0.0 +11
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Stockfish 160716 64-bit 4CPU 3453 18.0-86.0 (+1 -69=34) 0.0 +16
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Stockfish 200516 64-bit 4CPU 3440 14.0-60.0 (+2 -48=24) 0.0 +16
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Komodo 10 64-bit 4CPU 3428 17.0-65.0 (+2 -50=30) 0.0 +24
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Stockfish 7 64-bit 4CPU 3426 12.0-40.0 (+1 -29=22) 0.0 +47
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Komodo 10.1 64-bit 4CPU 3424 5.0-47.0 (+0 -42=10) 0.0 -117
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Stockfish 251115 64-bit 4CPU 3419 14.5-59.5 (+1 -46=27) 0.0 +7
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Komodo 9.2 64-bit 4CPU 3411 14.5-67.5 (+2 -55=25) 0.0 -26
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Komodo 9.3 64-bit 4CPU 3405 17.0-67.0 (+3 -53=28) 0.0 -7
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Komodo 9.42 64-bit 4CPU 3401 23.0-81.0 (+5 -63=36) 0.0 +5
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Stockfish 6 64-bit 4CPU 3392 22.5-77.5 (+3 -58=39) 0.0 +4
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Komodo 9.1 64-bit 4CPU 3381 27.5-72.5 (+4 -49=47) 0.0 +37
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Komodo 9 64-bit 4CPU 3381 33.0-97.0 (+5 -69=56) 0.0 +19
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Stockfish 5 64-bit 4CPU 3365 31.0-99.0 (+8 -76=46) 0.0 -16
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Komodo 8 64-bit 4CPU 3352 25.0-75.0 (+6 -56=38) 0.0 -18
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Andscacs 0.95 64-bit 4CPU 3335 12.0-26.0 (+3 -17=18) 0.0 +14
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Houdini 4 64-bit 4CPU 3331 15.0-35.0 (+5 -25=20) 0.0 -3
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Komodo 7a 64-bit 4CPU 3320 30.5-69.5 (+11-50=39) 0.0 -11
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Houdini 3 64-bit 4CPU 3319 19.0-31.0 (+9 -21=20) 0.0 +40
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Stockfish 6 64-bit 3317 10.5-21.5 (+0 -11=21) 0.0 +17
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Stockfish DD 64-bit 4CPU 3309 12.0-38.0 (+4 -30=16) 0.0 -76
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RofChade 2.1 64-bit 4CPU 3307 9.0-20.0 (+3 -14=12) 0.0 -19
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RubiChess 1.6.1.1 64-bit 4CPU 3291 27.0-55.0 (+11-39=32) 0.0 -26
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Defenchess 2.1 64-bit 4CPU 3287 10.5-19.5 (+1 -10=19) 0.0 -1
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Komodo TCEC 64-bit 4CPU 3286 57.0-90.0 (+23-56=68) 0.0 +10
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Schooner 2.1 64-bit 4CPU 3285 12.0-21.0 (+3 -12=18) 0.0 0
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Schooner 2.2 64-bit 4CPU 3277 39.0-61.0 (+12-34=54) 0.0 +6
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Houdini 2.0c 64-bit 4CPU 3277 56.5-93.5 (+24-61=65) 0.0 -6
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Schooner 2.0.34 64-bit 4CPU 3274 16.0-28.0 (+5 -17=22) 0.0 -13
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Laser 1.6 64-bit 4CPU 3273 22.0-29.0 (+8 -15=28) 0.0 +28
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Stockfish 4 64-bit 4CPU 3269 16.5-33.5 (+6 -23=21) 0.0 -44
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Houdini 1.5a 64-bit 4CPU 3264 21.0-29.0 (+9 -17=24) 0.0 +8
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Gull 3 64-bit 4CPU 3259 16.0-31.0 (+6 -21=20) 0.0 -47
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Gull 2.8b 64-bit 4CPU 3257 22.0-28.0 (+8 -14=28) 0.0 +15
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Fire 4 64-bit 4CPU 3255 35.0-45.0 (+11-21=48) 0.0 +11
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Pedone 2.0 64-bit 4CPU 3254 38.5-60.5 (+16-38=45) 0.0 -20
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Equinox 3.30 64-bit 4CPU 3251 40.0-60.0 (+7 -27=66) 0.0 -9
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Komodo 6 64-bit 4CPU 3251 22.0-28.0 (+9 -15=26) 0.0 +9
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Wasp 4.0 64-bit 4CPU 3247 12.5-14.5 (+8 -10=9 ) 0.0 +16
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Fizbo 1.8 64-bit 4CPU 3246 17.5-34.5 (+5 -22=25) 0.0 -59
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Arasan 21.3 64-bit 4CPU 3244 12.0-12.0 (+6 -6 =12) 0.2 +38
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Igel 2.5.0 64-bit 4CPU 3244 16.0-25.0 (+4 -13=24) 0.1 -23
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Gull 2.3 64-bit 4CPU 3244 21.0-29.0 (+10-18=22) 0.0 -13
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Winter 0.9 64-bit 4CPU 3243 34.5-41.5 (+23-30=23) 0.0 +4
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Houdini 4 64-bit 3240 18.0-32.0 (+8 -22=20) 0.0 -56
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Komodo 5.1 64-bit 4CPU 3238 27.0-34.0 (+11-18=32) 0.0 0
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Andscacs 0.872 64-bit 4CPU 3237 25.0-27.0 (+13-15=24) 0.0 +19
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Stockfish 3 64-bit 4CPU 3236 27.5-35.5 (+12-20=31) 0.1 -8
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RofChade 2.0 64-bit 4CPU 3235 19.0-21.0 (+8 -10=22) 0.1 +15
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Komodo 8 64-bit 3234 12.5-19.5 (+4 -11=17) 0.0 -36
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Critter 1.6a 64-bit 4CPU 3232 54.0-60.0 (+26-32=56) 0.0 +11
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Vajolet2 2.8 64-bit 4CPU 3228 48.0-58.0 (+26-36=44) 0.0 -4
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Combusken 1.3.0 64-bit 4CPU 3227 16.5-22.5 (+8 -14=17) 5.5 -25
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Gull 2.2 64-bit 4CPU 3223 20.5-29.5 (+9 -18=23) 4.8 -39
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Hannibal 1.7 64-bit 4CPU 3223 24.0-28.0 (+12-16=24) 0.1 -8
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Fritz 15 64-bit 4CPU 3222 37.0-35.0 (+13-11=48) 0.3 +23
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Stockfish 2.3.1 64-bit 4CPU 3220 50.0-54.0 (+22-26=56) 6.7 +1
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Andscacs 0.86 64-bit 4CPU 3220 24.0-28.0 (+13-17=22) 5.5 -9
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Fire 3.0 64-bit 4CPU 3215 31.5-48.5 (+13-30=37) 15.5 -56
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Demolito 2020-04-10 64-bit 4CPU 3213 45.5-53.5 (+26-34=39) 19.0 -20
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NirvanaChess 2.3 64-bit 4CPU 3210 24.0-28.0 (+6 -10=36) 28.5 -18
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Critter 1.2 64-bit 4CPU 3209 23.0-26.0 (+10-13=26) 37.6 -14
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Komodo 7a 64-bit 3205 47.0-53.0 (+23-29=48) 54.6 -17
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Arasan 21.2 64-bit 4CPU 3204 42.0-43.0 (+16-17=52) 55.8 -6
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Pedone 1.9 64-bit 4CPU 3196 43.0-32.0 (+23-12=40) 86.9 +31
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BlackMamba 2.0 64-bit 4CPU 3195 26.0-24.0 (+14-12=24) 93.7 0
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Stockfish 2.1.1 64-bit 4CPU 3194 25.0-25.0 (+13-13=24) 91.3 -14
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Arasan 21.1 64-bit 4CPU 3192 24.0-22.0 (+14-12=20) 92.5 -1
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Igel 2.4.0 64-bit 4CPU 3191 22.5-20.5 (+11-9 =23) 93.0 -1
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Wasp 3.75 64-bit 4CPU 3189 35.0-33.0 (+15-13=40) 98.7 -7
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Booot 6.1 64-bit 4CPU 3186 18.0-22.0 (+9 -13=18) 99.2 -49
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Vajolet2 2.6.1 64-bit 4CPU 3184 21.5-17.5 (+12-8 =19) 99.5 +11
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Fizbo 1.7 64-bit 4CPU 3183 28.0-24.0 (+19-15=18) 99.7 +4
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chess22k 1.14 64-bit 4CPU 3182 56.5-44.5 (+32-20=49) 99.9 +9
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NirvanaChess 2.2 64-bit 4CPU 3181 30.0-22.0 (+16-8 =28) 99.8 +17
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Komodo CCT 64-bit 3180 31.5-18.5 (+21-8 =21) 100.0 +54
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Nemorino 5.00 64-bit 4CPU 3179 29.0-23.0 (+19-13=20) 100.0 +11
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Marvin 4.0.0 64-bit 4CPU 3177 35.0-33.0 (+21-19=28) 99.8 -22
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Elektro 1.2 64-bit 4CPU 3174 30.5-21.5 (+16-7 =29) 100.0 +15
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ChessBrainVB 3.74 4CPU 3170 41.5-35.5 (+23-17=37) 100.0 -12
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Houdini 1.5a 64-bit 3170 32.0-18.0 (+19-5 =26) 100.0 +44
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iCE 4.0 64-bit 4CPU 3170 47.0-23.0 (+33-9 =28) 100.0 +73
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Hannibal 1.5 64-bit 4CPU 3168 59.5-40.5 (+40-21=39) 100.0 +23
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Stockfish 2.0.1 64-bit 4CPU 3167 27.5-22.5 (+12-7 =31) 100.0 -8
-
Pedone 1.8 64-bit 4CPU 3159 21.5-23.5 (+10-12=23) 100.0 -59
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Critter 1.01 64-bit 4CPU 3157 25.5-24.5 (+11-10=29) 100.0 -43
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Texel 1.06 64-bit 4CPU 3157 31.5-20.5 (+20-9 =23) 100.0 +15
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Wasp 3.60 64-bit 4CPU 3155 41.5-33.5 (+19-11=45) 100.0 -20
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Naum 4.6 64-bit 4CPU 3149 17.5-13.5 (+9 -5 =17) 100.0 -20
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Chiron 3.01 64-bit 4CPU 3144 36.5-15.5 (+25-4 =23) 100.0 +62
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Marvin 3.6.0 64-bit 4CPU 3139 39.0-17.0 (+31-9 =16) 100.0 +70
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Minic 2.0 64-bit 4CPU 3137 88.5-46.5 (+61-19=55) 100.0 +28
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Protector 1.9.0 64-bit 4CPU 3129 35.0-17.0 (+22-4 =26) 100.0 +26
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Komodo 4 64-bit 3126 32.0-18.0 (+21-7 =22) 100.0 +7
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Chiron 2 64-bit 4CPU 3119 32.0-17.0 (+23-8 =18) 100.0 +15
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Hannibal 1.4b 64-bit 4CPU 3117 30.0-20.0 (+18-8 =24) 100.0 -29
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Komodo 3 64-bit 3109 33.5-16.5 (+25-8 =17) 100.0 +17
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Hiarcs 14 4CPU 3107 33.0-17.0 (+24-8 =18) 100.0 +6
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Naum 4.2 64-bit 4CPU 3098 34.5-15.5 (+26-7 =17) 100.0 +22
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Senpai 1.0 64-bit 4CPU 3096 35.0-15.0 (+25-5 =20) 100.0 +19
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Chiron 1.5 64-bit 4CPU 3094 40.0-12.0 (+30-2 =20) 100.0 +64
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Pedone 1.5 64-bit 4CPU 3092 23.0-11.0 (+17-5 =12) 100.0 +2
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Protector 1.5.0 64-bit 4CPU 3086 41.0-19.0 (+28-6 =26) 100.0 -5
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Deep Fritz 13 4CPU 3073 36.0-16.0 (+23-3 =26) 100.0 -17
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Komodo 2.03 64-bit 3071 36.0-14.0 (+25-3 =22) 100.0 +4
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Komodo 2.01 64-bit 3071 33.5-16.5 (+23-6 =21) 100.0 -28
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Bouquet 1.8 64-bit 4CPU 3071 36.0-14.0 (+24-2 =24) 100.0 -1
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Vajolet2 2.2 64-bit 4CPU 3067 40.5-11.5 (+31-2 =19) 100.0 +48
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Hannibal 1.3 64-bit 4CPU 3066 41.0-19.0 (+31-9 =20) 100.0 -16
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Chiron 1.1a 64-bit 4CPU 3063 42.5-19.5 (+28-5 =29) 100.0 -30
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Rodent IV 022 64-bit 4CPU 3044 51.0-18.0 (+39-6 =24) 100.0 -1
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Deep Shredder 12 64-bit 4CPU 3041 35.0-15.0 (+27-7 =16) 100.0 -28
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Spike 1.4 Leiden 4CPU 3039 45.5-14.5 (+37-6 =17) 100.0 +17
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Hiarcs 13.2 4CPU 3033 37.0-13.0 (+28-4 =18) 100.0 -12
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Spark 1.0 64-bit 4CPU 3026 38.0-12.0 (+29-3 =18) 100.0 -5
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Deep Junior Yokohama 64-bit 4CPU 3025 37.5-12.5 (+28-3 =19) 100.0 -15
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Deep Junior 12.5 64-bit 4CPU 3014 37.5-12.5 (+29-4 =17) 100.0 -22
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Deep Junior 13 64-bit 4CPU 3012 40.5-9.5 (+34-3 =13) 100.0 +36
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Hiarcs 13.1 4CPU 3009 37.0-13.0 (+26-2 =22) 100.0 -45
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Komodo 1.3 64-bit 2993 39.0-11.0 (+31-3 =16) 100.0 -17
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Deep Junior 12 64-bit 4CPU 2989 40.0-10.0 (+33-3 =14) 100.0 -1
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Fritz 13 2985 41.0-9.0 (+34-2 =14) 100.0 +11
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Protector 1.4.0 64-bit 4CPU 2972 43.5-6.5 (+39-2 =9 ) 100.0 +68
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Zappa Mexico II 64-bit 4CPU 2972 48.5-11.5 (+39-2 =19) 100.0 -16
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Onno 1.2.70 64-bit 4CPU 2955 41.5-7.5 (+34-0 =15) 100.0 -2
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Thinker 5.4c Inert 64-bit 4CPU 2953 42.0-8.0 (+34-0 =16) 100.0 -12
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Gull 1.1 64-bit 2943 42.0-8.0 (+36-2 =12) 100.0 -3
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Deep Sjeng WC2008 64-bit 4CPU 2940 43.0-7.0 (+37-1 =12) 100.0 +11
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Tucano 7.05 64-bit 4CPU 2938 41.0-7.0 (+36-2 =10) 100.0 +10
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Deep Sjeng 3.0 64-bit 4CPU 2930 43.0-7.0 (+37-1 =12) 100.0 +1
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Toga II 3.0 4CPU 2930 41.5-8.5 (+34-1 =15) 100.0 -39
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Toga II 1.4 beta5c 4CPU 2904 45.5-4.5 (+42-1 =7 ) 100.0 +63