CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Stockfish+NNUE 150720 64-bit (3469+26
−25
)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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 11 64-bit3433+15
−15
(−36)27.5 − 22.5
(+5−0=45)
55.0%
27.5 / 50
99.4%
−11
= = = = = = = = = = = = = = = = = = = = = = = = 1 = = = 1 = 1 = = = = = = = = = = 1 = = 1 = = = = =
–   SugaR XPro NN 1.0 64-bit3415+14
−14
(−54)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+13
1 = = =
–   Komodo 14 64-bit3339+13
−13
(−130)36 − 14
(+22−0=28)
72.0%
36.0 / 50
100.0%
0
1 = = 1 = = 1 1 1 = = = 1 = 1 = 1 = 1 = 1 = = = 1 = 1 = 1 = = = 1 = 1 = 1 = 1 1 1 = 1 = = = = 1 1 =
–   Komodo 14 MCTS 64-bit3296+19
−19
(−173)36 − 14
(+22−0=28)
72.0%
36.0 / 50
100.0%
−43
= = = = 1 1 1 = 1 = 1 = 1 = 1 1 1 = = = 1 = = 1 = = 1 = = 1 = = 1 1 1 = 1 = 1 = = = 1 = = = 1 = 1 1
–   Ethereal 12.25 64-bit3290+15
−15
(−179)40 − 14
(+26−0=28)
74.1%
40.0 / 54
100.0%
−33
1 = = = 1 = 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-bit3262+16
−16
(−207)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Fire 7.1 64-bit3257+7
−8
(−212)40.5 − 9.5
(+31−0=19)
81.0%
40.5 / 50
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 1 1 1 1 = = 1 =
–   Xiphos 0.6 64-bit3252+9
−9
(−217)45 − 9
(+36−0=18)
83.3%
45.0 / 54
100.0%
+17
1 = = 1 1 1 = = 1 = 1 1 1 = 1 1 1 = 1 1 1 = = 1 1 1 1 = 1 1 = = 1 = 1 1 1 = 1 = 1 = 1 1 1 = 1 1 1 1 1 1 = 1
–   Igel 2.7.0 64-bit3239+16
−16
(−230)43.5 − 8.5
(+35−0=17)
83.7%
43.5 / 52
100.0%
+5
1 1 1 1 = 1 = = 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 = 1 1 = 1 = 1 1 = 1 1 1 1 1 = = 1 1 1 = = = 1 1 1 1 = 1 =
–   RofChade 2.3 64-bit3239+11
−11
(−230)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−79
1 = = 1
–   Booot 6.4 64-bit3237+11
−11
(−232)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Laser 1.7 64-bit3205+9
−9
(−264)58 − 11
(+47−0=22)
84.1%
58.0 / 69
100.0%
−20
= 1 = 1 = = 1 = 1 1 1 = 1 1 1 = 1 1 1 1 = 1 1 1 = 1 = 1 = 1 1 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 = 1 = 1 1 1 = 1 =
–   RofChade 2.202 64-bit3203+12
−12
(−266)42.5 − 5.5
(+37−0=11)
88.5%
42.5 / 48
100.0%
+40
1 1 1 = 1 = 1 = 1 = 1 1 1 = 1 = 1 = 1 = 1 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-bit3201+10
−9
(−268)49.5 − 4.5
(+45−0=9)
91.7%
49.5 / 54
100.0%
+94
1 = 1 1 1 1 1 1 1 = 1 = 1 = 1 = 1 1 1 1 1 1 1 1 1 = 1 = 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-bit3195+8
−8
(−274)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   RubiChess 1.7.3 64-bit3189+17
−17
(−280)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−137
1 = 1 =
–   Roc 1.7 64-bit3122+22
−22
(−347)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021