CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

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Stockfish+NNUE 150720 64-bit (3584+21
−20		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad. Uses the network Gekkehenker-06-27-2020 halfkp_256x2-32-32
This is one of the 71 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 11 64-bit3534+15
−14		(−50)57 − 43
(+21−7=72)
57.0%
57.0 / 100
100.0%
−11
= = 1 = = 1 = = 1 = 1 = 0 0 = = = = 1 = 0 1 = = = = = = 1 = = = 1 = = = = = 1 = 0 = = 1 = = 1 0 1 = = = = = = = = = = = 1 0 1 = 1 = = = 1 = = 1 = = = = = = = = 1 = = = = = 1 = = = = = 1 0 = = 1 = = =
–   Komodo 14 64-bit3444+24
−24		(−140)93 − 39
(+58−4=70)
70.5%
93.0 / 132
100.0%
−18
1 = = = = 1 = 1 = = = = = = = 1 1 = 1 1 = = = = = = = 1 1 = 1 1 1 = 1 = 1 = = = = = 1 1 1 = 1 1 1 = 1 = 1 = 1 = = 1 1 = = = 1 = 1 = 1 1 1 = = = 1 1 1 = 1 0 1 1 1 = 1 = 1 0 = 1 = = = 1 1 = 1 = 1 = 1 = 1 0 = = = 1 1 = 1 = = = 1 = 1 = 1 1 = = = = = 1 1 1 1 0 1 = = =
–   Houdini 6 64-bit3443+7
−7		(−141)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
−9
= = 1 1 1 1 = = = 1 = = = = 1 = 1 0 1 = = 1 1 1 = = 1 = 1 1 1 =
–   Ethereal 12.25 64-bit3370+15
−15		(−214)24.5 − 6.5
(+18−0=13)
79.0%
24.5 / 31
100.0%
−24
= 1 1 1 = 1 = 1 = = 1 1 = 1 1 1 = 1 1 1 = = = 1 1 = 1 = 1 1 =
–   Komodo 14 MCTS 64-bit3362+14
−13		(−222)109.5 − 22.5
(+87−0=45)
83.0%
109.5 / 132
100.0%
+6
1 = = 1 1 = 1 1 1 = 1 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1 = 1 = 1 1 1 = = = 1 1 1 1 1 1 = 1 1 = 1 1 = = 1 1 1 1 = 1 = = 1 = 1 = 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = = 1 = = = = 1 1 = 1 1 1 = = 1 1 1 = = 1 1 1 1 = 1 1 1 = 1 = = 1 1 = 1 1 1 1 = 1 = 1 1 = 1 = 1 = = 1 1 1
–   SlowChess Blitz Classic 2.2 64-bit3345+16
−16		(−239)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+7
1 = 1 = 1 = 1 = 1 = 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 = 1 1 = 1 =
–   Xiphos 0.6 64-bit3340+10
−10		(−244)27.5 − 3.5
(+24−0=7)
88.7%
27.5 / 31
100.0%
+62
1 1 1 1 1 1 = = 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 = 1 1 1 1 = 1 1
–   Fire 7.1 64-bit3334+8
−8		(−250)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
−40
1 = 1 1 1 1 1 = = 1 = = 1 1 = 1 = 1 1 = = = 1 1 1 = 1 = 1 1 1 1
–   RofChade 2.3 64-bit3306+11
−11		(−278)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
−12
1 = 1 = 1 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 = 1 1 1 1 1 =
–   Booot 6.4 64-bit3296+12
−11		(−288)118.5 − 13.5
(+105−0=27)
89.8%
118.5 / 132
100.0%
+37
= = = 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = = 1 1 = 1 = 1 1 1 = 1 = = 1 1 = 1 1 1 = = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 = = 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1
–   Laser 1.7 64-bit3274+9
−9		(−310)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+3
1 1 1 1 = = = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1
–   Schooner 2.2 64-bit3272+11
−10		(−312)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
−124
1 = 1 = 1 = 1 = = 1 1 1 1 1 = = 1 = = = = 1 = 1 1 1 1 0 1 1 1 1
–   Shredder 13 64-bit3270+7
−7		(−314)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
−26
1 1 1 1 = = 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 = = 1 1 1 1 = 1 1 = 1
–   Defenchess 2.2 64-bit3268+12
−12		(−316)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
−28
1 1 1 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 = = = 1 = = 1 1 1 1 1 = 1 1
–   Fizbo 2 64-bit3247+7
−7		(−337)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
+4
1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 = 1 1 1 = 1
–   RubiChess 1.7.3 64-bit3244+20
−20		(−340)30 − 2
(+28−0=4)
93.8%
30.0 / 32
100.0%
+71
1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 = 1 1 1
–   Andscacs 0.95 64-bit3229+10
−10		(−355)30.5 − 1.5
(+29−0=3)
95.3%
30.5 / 32
100.0%
+105
1 1 = 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   Gull 3 64-bit3191+9
−9		(−393)95.5 − 4.5
(+91−0=9)
95.5%
95.5 / 100
100.0%
+75
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1
–   Pedone 2.0 64-bit3174+13
−13		(−410)21.5 − 0.5
(+21−0=1)		97.7%
21.5 / 22
100.0%
+169
1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   Strelka 5.5 64-bit3140+8
−8		(−444)93.5 − 5.5
(+88−0=11)
94.4%
93.5 / 99
100.0%
−11
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 1
1131 games: 768 wins, 13 losses, 350 draws (30.9%), score: 83.4%

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021