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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Sting SF 6 64-bit 4CPU (3167+23
−23		)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
–   HIARCS 15.3.1 64-bit 4CPU3400+21
−21		(+233)3 − 19
(+0−16=6)		13.6%
3.0 / 22
0.0%
−43
–   pawn 1.0 64-bit 4CPU3324+18
−18		(+157)3.5 − 16.5
(+0−13=7)		17.5%
3.5 / 20
0.0%
−78
–   Winter 1.0 64-bit 4CPU3306+18
−18		(+139)6 − 10
(+1−5=10)		37.5%
6.0 / 16
0.0%
+59
–   Houdini 4 64-bit 4CPU3291+10
−10		(+124)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+286
–   Houdini 4 Tactical 64-bit 4CPU3282+21
−21		(+115)6 − 14
(+2−10=8)		30.0%
6.0 / 20
0.0%
−34
–   Fire 4 64-bit 4CPU3245+12
−12		(+78)8 − 14
(+0−6=16)		36.4%
8.0 / 22
0.0%
−3
–   Gull 3 64-bit 4CPU3225+9
−9		(+58)9 − 11
(+3−5=12)		45.0%
9.0 / 20
0.0%
+16
–   Equinox 3.20 64-bit 4CPU3217+10
−10		(+50)8.5 − 15.5
(+1−8=15)		35.4%
8.5 / 24
0.0%
−37
–   Fritz 15 64-bit 4CPU3206+11
−11		(+39)12.5 − 15.5
(+1−4=23)		44.6%
12.5 / 28
0.1%
+7
–   Equinox 3.30 64-bit 4CPU3205+16
−16		(+38)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.4%
+208
–   Critter 1.6a 64-bit 4CPU3201+8
−8		(+34)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.2%
−136
–   Bouquet 1.8 64-bit 4CPU3190+10
−10		(+23)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
3.6%
+193
–   Rybka 4.1 64-bit 4CPU3185+9
−9		(+18)1 − 1
(+1−1=0)		50.0%
1.0 / 2
7.2%
+17
–   Protector 1.9.0 64-bit 4CPU3181+14
−14		(+14)4 − 4
(+2−2=4)		50.0%
4.0 / 8
16.1%
+14
–   NirvanaChess 2.2 64-bit 4CPU3180+15
−15		(+13)14 − 10
(+6−2=16)		58.3%
14.0 / 24
17.9%
+70
–   Andscacs 0.85 64-bit 4CPU3173+22
−22		(+6)24 − 24
(+10−10=28)
50.0%
24.0 / 48
35.1%
+9
–   DeepSaros 4.1.6 64-bit 4CPU3167+23
−23		(0)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
51.2%
+50
–   Vitruvius 1.11C 64-bit 4CPU3157+13
−13		(−10)1 − 1
(+0−0=2)		50.0%
1.0 / 2
78.7%
−10
–   Rybka 3 64-bit 4CPU3152+10
−10		(−15)10.5 − 9.5
(+4−3=13)		52.5%
10.5 / 20
88.7%
0
–   Hannibal 1.5 64-bit 4CPU3146+17
−17		(−21)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
94.0%
+29
–   Stockfish 1.8 64-bit 4CPU3144+15
−15		(−23)10.5 − 9.5
(+3−2=15)		52.5%
10.5 / 20
95.8%
−3
–   Naum 4.6 64-bit 4CPU3130+13
−13		(−37)3 − 1
(+2−0=2)		75.0%
3.0 / 4
99.8%
+133
–   Critter 1.01 64-bit 4CPU3121+24
−24		(−46)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
99.8%
−98
–   Texel 1.05 64-bit 4CPU3120+16
−16		(−47)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
+10
–   Chiron 2 64-bit 4CPU3117+13
−13		(−50)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−50
–   Alfil 15.8 64-bit 4CPU3089+19
−19		(−78)14.5 − 9.5
(+9−4=11)		60.4%
14.5 / 24
100.0%
−7
–   Deep Junior Yokohama 64-bit 4CPU3052+14
−14		(−115)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−115
–   Deep Shredder 12 64-bit 4CPU3045+9
−9		(−122)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−122
–   Cheng 4.39 64-bit 4CPU3038+14
−14		(−129)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+41
–   Texel 1.03 64-bit 4CPU3033+27
−27		(−134)14.5 − 5.5
(+9−0=11)		72.5%
14.5 / 20
100.0%
+16
–   Vajolet2 2.1 64-bit 4CPU3026+23
−23		(−141)4.5 − 0.5
(+4−0=1)		90.0%
4.5 / 5
100.0%
+175
–   Arasan 18.3 64-bit 4CPU2997+27
−27		(−170)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−170
–   Arasan 18.2 64-bit 4CPU2994+24
−24		(−173)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−207
–   EXchess 7.88b 64-bit 4CPU2979+26
−26		(−188)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Crafty 25.0 64-bit 4CPU2970+23
−23		(−197)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−26
412 games: 73 wins, 100 losses, 239 draws (58.0%), score: 46.7%

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