CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Stockfish 12 64-bit 4CPU (3588+17
−17
)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.
This is one of the 152 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ShashChess 15.0 64-bit 4CPU3599+15
−15
(+11)16 − 16
(+0−0=32)
50.0%
16.0 / 32
16.4%
+11
–   SugaR AI 1.00 64-bit 4CPU3594+17
−17
(+6)16 − 16
(+0−0=32)
50.0%
16.0 / 32
31.3%
+6
–   Dragon by Komodo 64-bit 4CPU3567+13
−13
(−21)41 − 36
(+5−0=72)
53.2%
41.0 / 77
98.8%
−1
–   SugaR NN 1.1 64-bit 4CPU3540+14
−14
(−48)20 − 12
(+8−0=24)
62.5%
20.0 / 32
100.0%
+27
–   ShashChess 8.0 64-bit 4CPU3513+14
−14
(−75)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
+22
–   Komodo 14 64-bit 4CPU3482+16
−16
(−106)19.5 − 12.5
(+8−1=23)
60.9%
19.5 / 32
100.0%
−35
–   Komodo 13.3 64-bit 4CPU3475+18
−18
(−113)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
+29
–   Houdini 6 64-bit 4CPU3456+7
−7
(−132)21 − 11
(+10−0=22)
65.6%
21.0 / 32
100.0%
−33
–   Nemorino 6.00 64-bit 4CPU3456+10
−10
(−132)22.5 − 9.5
(+13−0=19)
70.3%
22.5 / 32
100.0%
0
–   Ethereal 12.75 64-bit 4CPU3453+13
−13
(−135)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
+7
–   SlowChess Blitz 2.5 64-bit 4CPU3453+15
−15
(−135)21.5 − 10.5
(+11−0=21)
67.2%
21.5 / 32
100.0%
−26
–   Ethereal 12.25 64-bit 4CPU3427+19
−19
(−161)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
−38
–   SlowChess Blitz 2.4 64-bit 4CPU3417+19
−19
(−171)23.5 − 6.5
(+17−0=13)
78.3%
23.5 / 30
100.0%
+23
–   SlowChess Blitz 2.3 64-bit 4CPU3398+16
−16
(−190)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+32
–   Xiphos 0.6 64-bit 4CPU3386+10
−10
(−202)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−33
–   SlowChess Blitz Classic 2.2 64-bit 4CPU3386+17
−17
(−202)23 − 9
(+14−0=18)
71.9%
23.0 / 32
100.0%
−58
–   Fire 7.1 64-bit 4CPU3378+10
−10
(−210)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
+13
–   rofChade 2.3 64-bit 4CPU3367+11
−11
(−221)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+17
–   Pedone 3.0 64-bit 4CPU3366+13
−13
(−222)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+69
–   Booot 6.4 64-bit 4CPU3352+12
−12
(−236)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
−26
–   RubiChess 1.8 64-bit 4CPU3348+14
−14
(−240)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+32
–   Laser 1.7 64-bit 4CPU3339+10
−10
(−249)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−67
–   Defenchess 2.2 64-bit 4CPU3332+11
−11
(−256)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+16
–   Deep Shredder 13 64-bit 4CPU3329+9
−9
(−259)27.5 − 4.5
(+23−0=9)
85.9%
27.5 / 32
100.0%
+12
–   Fritz 17 64-bit 4CPU3323+13
−13
(−265)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
+71

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024