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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Strelka 5.1 32-bit (3117+11
−11		)Quote
Author: Jury Osipov (Russia) Link: Homepage
This is one of the 5 Strelka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 12.3 64-bit3378+14
−14		(+261)9.5 − 42.5
(+0−33=19)
18.3%
9.5 / 52
0.0%
+33
–   Caissa 0.9 64-bit3300+19
−19		(+183)2.5 − 17.5
(+0−15=5)		12.5%
2.5 / 20
0.0%
−109
–   Komodo 12.3 MCTS 64-bit3285+12
−12		(+168)10.5 − 41.5
(+1−32=19)
20.2%
10.5 / 52
0.0%
−47
–   Velvet 3.2.0 64-bit3252+18
−18		(+135)6.5 − 13.5
(+2−9=9)		32.5%
6.5 / 20
0.0%
+12
–   Avalanche 1.5.0 64-bit3246+16
−16		(+129)6 − 14
(+2−10=8)		30.0%
6.0 / 20
0.0%
−13
–   Viridithas 6.0.0 64-bit3219+19
−19		(+102)9 − 11
(+3−5=12)		45.0%
9.0 / 20
0.0%
+69
–   Willow 3.0 64-bit3214+18
−18		(+97)10.5 − 13.5
(+5−8=11)		43.8%
10.5 / 24
0.0%
+49
–   Expositor 2WN29 64-bit3203+15
−15		(+86)9.5 − 20.5
(+2−13=15)
31.7%
9.5 / 30
0.0%
−39
–   Avalanche 1.4.0 64-bit3199+16
−16		(+82)12 − 18
(+3−9=18)
40.0%
12.0 / 30
0.0%
+14
–   BlackCore 4.0 64-bit3185+18
−18		(+68)8.5 − 19.5
(+2−13=13)		30.4%
8.5 / 28
0.0%
−68
–   Stash 31.0 64-bit3180+18
−18		(+63)6 − 8
(+3−5=6)		42.9%
6.0 / 14
0.0%
+11
–   Houdini 3 32-bit3179+17
−17		(+62)12.5 − 19.5
(+3−10=19)
39.1%
12.5 / 32
0.0%
−9
–   Drofa 3.3.0 64-bit3172+15
−15		(+55)13 − 11
(+7−5=12)		54.2%
13.0 / 24
0.0%
+86
–   Marvin 5.1.0 64-bit3168+15
−15		(+51)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
−42
–   NirvanaChess 2.5 64-bit3168+10
−10		(+51)7.5 − 12.5
(+0−5=15)		37.5%
7.5 / 20
0.0%
−25
–   ChessBrainVB 4.023166+15
−15		(+49)9.5 − 18.5
(+5−14=9)		33.9%
9.5 / 28
0.0%
−74
–   Demolito 2021-10-04 64-bit3156+11
−11		(+39)10 − 20
(+2−12=16)
33.3%
10.0 / 30
0.0%
−74
–   Zahak 8.0 64-bit3146+20
−20		(+29)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.6%
−64
–   Houdini 2.0c 32-bit3140+11
−11		(+23)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
0.2%
+37
–   Mantissa 3.3.0 64-bit3138+15
−15		(+21)7.5 − 12.5
(+3−8=9)		37.5%
7.5 / 20
1.2%
−63
–   Counter 4.0 64-bit3133+15
−15		(+16)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
4.7%
+49
–   Houdini 1.5a 32-bit3124+9
−9		(+7)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
14.3%
−4
–   Expositor 2WQ23 64-bit3120+20
−20		(+3)9 − 5
(+7−3=4)		64.3%
9.0 / 14
37.5%
+117
–   rofChade 2.0 64-bit3119+16
−16		(+2)11 − 9
(+7−5=8)		55.0%
11.0 / 20
41.0%
+40
–   chess22k 1.14 64-bit3117+11
−11		(0)7 − 9
(+2−4=10)		43.8%
7.0 / 16
47.2%
−37
–   Texel 1.08 64-bit3115+19
−19		(−2)17.5 − 12.5
(+10−5=15)
58.3%
17.5 / 30
54.5%
+55
–   Igel 2.4.0 64-bit3108+18
−18		(−9)6.5 − 7.5
(+5−6=3)		46.4%
6.5 / 14
80.1%
−41
–   Critter 1.4 32-bit3107+10
−10		(−10)21 − 19
(+6−4=30)
52.5%
21.0 / 40
89.8%
+5
–   Critter 1.6a 32-bit3106+13
−13		(−11)16 − 16
(+4−4=24)
50.0%
16.0 / 32
89.2%
−10
–   chess22k 1.13 64-bit3102+15
−15		(−15)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
93.7%
+23
–   ChessBrainVB 3.743102+12
−12		(−15)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
96.1%
−97
–   Wasp 3.75 64-bit3102+14
−14		(−15)9 − 11
(+2−4=14)		45.0%
9.0 / 20
94.8%
−45
–   Stockfish 2.2.2 32-bit3086+11
−11		(−31)20 − 20
(+9−9=22)
50.0%
20.0 / 40
100.0%
−32
–   Komodo 5 32-bit3084+13
−13		(−33)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
100.0%
−23
–   chess22k 1.12 64-bit3083+14
−14		(−34)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
+56
–   Stockfish 2.3.1 32-bit3075+15
−15		(−42)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
100.0%
−94
–   Rybka 4.1 32-bit3063+11
−11		(−54)25 − 15
(+14−4=22)
62.5%
25.0 / 40
100.0%
+31
–   Komodo 4 32-bit3063+13
−13		(−54)24 − 16
(+13−5=22)
60.0%
24.0 / 40
100.0%
+14
–   Vitruvius 1.11C 32-bit3062+12
−12		(−55)19 − 11
(+8−0=22)
63.3%
19.0 / 30
100.0%
+25
–   Komodo 3 32-bit3055+12
−12		(−62)14.5 − 15.5
(+3−4=23)
48.3%
14.5 / 30
100.0%
−71
–   IvanHoe 9.46h 32-bit3055+12
−12		(−62)24.5 − 15.5
(+12−3=25)
61.3%
24.5 / 40
100.0%
+9
–   DeepSaros 2.3j 32-bit3053+13
−13		(−64)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+28
–   Bouquet 1.6 32-bit3048+16
−16		(−69)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
−12
–   Bouquet 1.5 32-bit3041+15
−15		(−76)22 − 10
(+13−1=18)
68.8%
22.0 / 32
100.0%
+46
–   DeepSaros 3.0 32-bit3028+15
−15		(−89)20 − 12
(+11−3=18)
62.5%
20.0 / 32
100.0%
−4
–   Gull II b2 32-bit3009+15
−15		(−108)20 − 12
(+9−1=22)
62.5%
20.0 / 32
100.0%
−30
–   Gull II 32-bit3004+16
−16		(−113)19 − 9
(+11−1=16)		67.9%
19.0 / 28
100.0%
+3
–   Naum 4.2 32-bit2985+9
−9		(−132)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
−6
–   HIARCS 142985+8
−8		(−132)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+9
–   Fritz 132984+10
−10		(−133)23.5 − 7.5
(+17−1=13)
75.8%
23.5 / 31
100.0%
+46
–   Deep Sjeng c't 20102964+8
−8		(−153)23.5 − 7.5
(+16−0=15)
75.8%
23.5 / 31
100.0%
+19
–   Chiron 1.1a 32-bit2953+12
−12		(−164)21 − 9
(+14−2=14)
70.0%
21.0 / 30
100.0%
−27
–   Shredder 12 32-bit2952+6
−6		(−165)46 − 15
(+34−3=24)
75.4%
46.0 / 61
100.0%
+16
–   Deep Junior 13 32-bit2936+14
−14		(−181)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
+19
–   Spike 1.4 Leiden2935+6
−6		(−182)24.5 − 5.5
(+19−0=11)
81.7%
24.5 / 30
100.0%
+44
–   Rybka 2.3.2a 32-bit2933+7
−7		(−184)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+60
–   Deep Junior 13.3 32-bit2929+12
−12		(−188)25 − 7
(+20−2=10)
78.1%
25.0 / 32
100.0%
+23
–   Hannibal 1.2 32-bit2925+12
−12		(−192)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
+22
–   Gull 1.0a 32-bit2905+10
−10		(−212)26.5 − 3.5
(+23−0=7)
88.3%
26.5 / 30
100.0%
+91
–   Protector 1.4.0 32-bit2897+9
−9		(−220)25 − 5
(+22−2=6)
83.3%
25.0 / 30
100.0%
+48
–   Quazar 0.4 32-bit2897+10
−10		(−220)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
−16
–   Gull 1.2 32-bit2896+10
−10		(−221)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
−16
–   Hannibal 1.1 32-bit2887+11
−11		(−230)24 − 7
(+19−2=10)
77.4%
24.0 / 31
100.0%
−26
1776 games: 559 wins, 356 losses, 861 draws (48.5%), score: 55.7%

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