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 1.9.1 32-bit (3038+13
−13		)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
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(+208)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
+76
–   Protej 0.6.7 64-bit3195+19
−19		(+157)4.5 − 9.5
(+0−5=9)		32.1%
4.5 / 14
0.0%
+44
–   SlowChess Blitz Classic 1.9 64-bit3159+19
−19		(+121)3.5 − 12.5
(+0−9=7)		21.9%
3.5 / 16
0.0%
−72
–   Demolito 2021-10-04 64-bit3156+11
−11		(+118)10.5 − 19.5
(+2−11=17)
35.0%
10.5 / 30
0.0%
+16
–   Xiphos 0.3 64-bit3133+17
−17		(+95)7.5 − 12.5
(+3−8=9)		37.5%
7.5 / 20
0.0%
+7
–   Calvin 4.2.0 64-bit3132+21
−21		(+94)11.5 − 8.5
(+7−4=9)		57.5%
11.5 / 20
0.0%
+154
–   Winter 0.8 64-bit3119+17
−17		(+81)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
0.0%
+51
–   Pedone 1.9 64-bit3117+14
−14		(+79)8 − 12
(+4−8=8)		40.0%
8.0 / 20
0.0%
0
–   chess22k 1.14 64-bit3117+11
−11		(+79)8 − 8
(+3−3=10)		50.0%
8.0 / 16
0.0%
+81
–   Arasan 21.2 64-bit3117+14
−14		(+79)4.5 − 7.5
(+0−3=9)		37.5%
4.5 / 12
0.0%
+5
–   Koivisto 4.0 64-bit3113+15
−15		(+75)4.5 − 11.5
(+1−8=7)		28.1%
4.5 / 16
0.0%
−77
–   Lambergar 0.6.0 64-bit3097+20
−20		(+59)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
−1
–   Drofa 3.2.0 64-bit3077+16
−16		(+39)12.5 − 11.5
(+6−5=13)		52.1%
12.5 / 24
0.0%
+54
–   Senpai 2.0 64-bit3067+9
−9		(+29)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−42
–   Sting SF 15 64-bit3067+22
−22		(+29)10 − 14
(+1−5=18)		41.7%
10.0 / 24
1.0%
−20
–   Laser 1.4 64-bit3062+16
−16		(+24)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
0.8%
−4
–   Rybka 4 32-bit3058+11
−11		(+20)22 − 20
(+9−7=26)
52.4%
22.0 / 42
0.8%
+34
–   ChessBrainVB 3.683058+18
−18		(+20)9 − 5
(+4−0=10)		64.3%
9.0 / 14
3.3%
+104
–   Combusken 1.2.0 64-bit3043+20
−20		(+5)7 − 9
(+4−6=6)		43.8%
7.0 / 16
33.7%
−39
–   Princhess 0.15.1 64-bit3042+16
−16		(+4)11 − 9
(+9−7=4)		55.0%
11.0 / 20
33.9%
+46
–   Sting SF 19 64-bit3041+21
−21		(+3)7.5 − 6.5
(+2−1=11)		53.6%
7.5 / 14
37.3%
+25
–   Mantissa 3.0.0 64-bit3037+15
−15		(−1)5 − 3
(+3−1=4)		62.5%
5.0 / 8
54.0%
+83
–   Rodent III 0.281 64-bit3023+17
−17		(−15)7.5 − 6.5
(+3−2=9)		53.6%
7.5 / 14
91.4%
+8
–   Critter 0.90 32-bit3022+11
−11		(−16)22.5 − 17.5
(+10−5=25)
56.3%
22.5 / 40
96.6%
+26
–   ChessBrainVB 3.613016+23
−23		(−22)6 − 4
(+4−2=4)		60.0%
6.0 / 10
94.9%
+52
–   Demolito 2019-04-27 64-bit3015+16
−16		(−23)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
98.3%
+4
–   Naum 4.2 32-bit2985+9
−9		(−53)24 − 18
(+12−6=24)
57.1%
24.0 / 42
100.0%
−3
–   Deep Sjeng c't 20102964+8
−8		(−74)23 − 15
(+10−2=26)
60.5%
23.0 / 38
100.0%
−7
–   Francesca MAD 0.30a 64-bit2955+16
−16		(−83)11.5 − 6.5
(+7−2=9)		63.9%
11.5 / 18
100.0%
+11
–   Shredder 12 32-bit2952+6
−6		(−86)47 − 25
(+29−7=36)
65.3%
47.0 / 72
100.0%
+20
–   Critter 0.80 32-bit2946+13
−13		(−92)22.5 − 14.5
(+11−3=23)
60.8%
22.5 / 37
100.0%
−22
–   Dirty CUCUMBER 64-bit2941+9
−9		(−97)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
−30
–   Komodo 1.3 32-bit2938+14
−14		(−100)19 − 14
(+9−4=20)
57.6%
19.0 / 33
100.0%
−45
–   Rybka 2.3.2a 32-bit2933+7
−7		(−105)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
+8
–   Hiarcs 13.22916+9
−9		(−122)20 − 10
(+12−2=16)
66.7%
20.0 / 30
100.0%
−11
–   Komodo 1.2 32-bit2916+12
−12		(−122)29.5 − 13.5
(+21−5=17)
68.6%
29.5 / 43
100.0%
+11
–   Fritz 122907+9
−9		(−131)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
−20
–   Gull 1.0a 32-bit2905+10
−10		(−133)25 − 9
(+19−3=12)
73.5%
25.0 / 34
100.0%
+39
–   Protector 1.4.0 32-bit2897+9
−9		(−141)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
+4
–   Hiarcs 13.12893+12
−12		(−145)27 − 15
(+18−6=18)
64.3%
27.0 / 42
100.0%
−44
–   Gull 1.1 32-bit2893+15
−15		(−145)27.5 − 12.5
(+15−0=25)
68.8%
27.5 / 40
100.0%
−25
–   Spark 1.0 32-bit2880+9
−9		(−158)23.5 − 9.5
(+16−2=15)
71.2%
23.5 / 33
100.0%
−9
–   Thinker 5.4d Inert 32-bit2871+8
−8		(−167)28 − 11
(+21−4=14)
71.8%
28.0 / 39
100.0%
−6
–   Deep Junior 12 32-bit2870+16
−16		(−168)24.5 − 12.5
(+16−4=17)
66.2%
24.5 / 37
100.0%
−54
–   Booot 5.1.02860+8
−8		(−178)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
−13
–   Deep Junior 11.1a 32-bit2842+15
−15		(−196)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
−6
–   Protector 1.3.5 32-bit2841+12
−12		(−197)27 − 10
(+20−3=14)
73.0%
27.0 / 37
100.0%
−31
–   Grapefruit 1.0 32-bit2838+8
−8		(−200)21.5 − 8.5
(+14−1=15)
71.7%
21.5 / 30
100.0%
−54
–   Cyclone xTreme2837+10
−10		(−201)24.5 − 5.5
(+19−0=11)
81.7%
24.5 / 30
100.0%
+25
–   Booot 5.02836+13
−13		(−202)26.5 − 7.5
(+20−1=13)
77.9%
26.5 / 34
100.0%
−2
–   Spark 0.4 32-bit2834+14
−14		(−204)27 − 7
(+23−3=8)
79.4%
27.0 / 34
100.0%
+29
–   Hannibal 1.0a 32-bit2810+10
−10		(−228)29 − 8
(+21−0=16)
78.4%
29.0 / 37
100.0%
−32
–   Bright 0.5c2786+11
−11		(−252)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
−71
–   Scorpio 2.7 32-bit2752+17
−17		(−286)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
−56
–   MinkoChess 1.0 32-bit2750+24
−24		(−288)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Tornado 4.4 32-bit2745+20
−20		(−293)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   MinkoChess 1.1 32-bit2740+22
−22		(−298)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+53
–   Jonny 4.002734+8
−8		(−304)28 − 6
(+22−0=12)
82.4%
28.0 / 34
100.0%
−69
–   Crafty 23.4 32-bit2732+17
−17		(−306)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1462 games: 563 wins, 209 losses, 690 draws (47.2%), score: 62.1%

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