CCRL 40/15
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 1'220'986 games
played by 2'799 programs

White wins: 419'408 (34.3%)
Black wins: 308'533 (25.3%)
Draws: 493'045 (40.4%)
White score: 54.5%

Engine Details

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Stockfish 1.8 64-bit (3026+21
−21
)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 122 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 21.3 64-bit3122+14
−14
(+96)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
+4
= 0 0 = 0 = 0 0 = = 0 = 1 1
–   Schooner 2.0.34 64-bit3108+12
−12
(+82)7.5 − 12.5
(+0−5=15)
37.5%
7.5 / 20
0.0%
+17
= = = 0 = = = 0 = = 0 = = = = = 0 = 0 =
–   Roc 0.8 64-bit3099+21
−21
(+73)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−55
0 1 = = = 0 0 = 0 = 0 0 0 0 0 1 = = 0 =
–   Ethereal 10.00 64-bit3091+15
−15
(+65)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.0%
+74
= 0 = 1 = 0 = 0 = 1 1 0 = 1
–   Arasan 21.1 64-bit3080+19
−20
(+54)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
0.0%
+4
0 = = 1 0 = 0 0 0 1 0 0 = = 0 = = 1 1 1
–   Rybka 4 64-bit3076+11
−10
(+50)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
0.0%
−14
= 0 = 0 1 1 0 = = 0 = = 1 = 0 0 0 = = 0 0 1 = =
–   Texel 1.07 64-bit3074+11
−11
(+48)7 − 5
(+5−3=4)
58.3%
7.0 / 12
0.0%
+102
0 1 0 = 0 = = 1 1 1 = 1
–   Laser 1.5 64-bit3071+15
−14
(+45)8 − 12
(+3−7=10)
40.0%
8.0 / 20
0.0%
−14
= 0 0 = 0 = = = 1 0 = 1 = 0 0 = 1 0 = =
–   Pedone 1.8 64-bit3058+16
−16
(+32)11 − 9
(+6−4=10)
55.0%
11.0 / 20
0.8%
+59
0 1 1 1 1 1 = = 0 = 0 = 0 1 = = = = = =
–   Protector 1.9.0 64-bit3058+9
−9
(+32)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.3%
−119
= 0 = = 0 = 0 0 0 =
–   Rybka 3 64-bit3047+11
−11
(+21)10.5 − 13.5
(+5−8=11)
43.8%
10.5 / 24
3.9%
−16
1 0 = 1 = = 0 0 = 1 1 = 0 = = = = 0 1 = 0 = 0 0
–   Wasp 3.60 64-bit3039+20
−20
(+13)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
18.5%
−76
= = = = = 0 0 = 0 = 0 = 0 0 = 1
–   Sting SF 8.5 64-bit3039+29
−29
(+13)5 − 5
(+0−0=10)
50.0%
5.0 / 10
22.9%
+13
= = = = = = = = = =
–   RubiChess 1.4 64-bit3036+17
−17
(+10)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
22.7%
+63
= = 0 1 0 = = 1 = = = = = 1 1 1
–   Sting SF 9.99 64-bit3032+25
−25
(+6)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
36.5%
+33
= = 0 1 = 1 = = = =
–   Andscacs 0.83 64-bit3015+29
−29
(−11)5 − 5
(+2−2=6)
50.0%
5.0 / 10
73.4%
−11
= = = 1 0 = 0 = = 1
–   Sting SF 10.1 64-bit3012+28
−28
(−14)9 − 7
(+4−2=10)
56.3%
9.0 / 16
79.6%
+19
= = 1 = = 1 0 = = 1 = = 0 1 = =
–   SmarThink 1.97 64-bit2994+15
−15
(−32)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.2%
+34
0 = = 1 = 1 0 1 = 1
–   Naum 4.2 64-bit2975+9
−9
(−51)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
100.0%
+30
1 1 = 1 = 1 1 = = 1 0 = 0 1 = = = 1 = = 1 = 1 = = 0 = = = 1 1 =
–   Critter 0.80 64-bit2962+20
−20
(−64)30.5 − 25.5
(+16−11=29)
54.5%
30.5 / 56
100.0%
−37
= = = 1 0 = = = = 1 = 1 0 1 = = = 1 = = = 1 0 = = = = = 0 0 1 1 0 1 = = = 0 1 = 0 1 = 1 0 = = = = 0 0 = 1 1 1 1
–   Komodo 1.2 64-bit2945+16
−16
(−81)21.5 − 9.5
(+14−2=15)
69.4%
21.5 / 31
100.0%
+38
= = 1 = 1 = = 0 1 = 1 = = = = = 1 0 1 = 1 1 1 1 1 1 1 = = 1 =
–   Deep Shredder 12 64-bit2939+9
−9
(−87)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−10
= = 1 = 0 1 1 = = = 0 = = 1 = 1 0 1 = 1 1 1 1 1 1 = = 1 0 = = 0
–   Gull 0.12a 64-bit2902+30
−30
(−124)15.5 − 8.5
(+10−3=11)
64.6%
15.5 / 24
100.0%
−35
0 = = 0 1 0 1 1 1 1 1 1 1 1 = = = = 1 = = = = =
–   Hiarcs 13.12874+14
−14
(−152)18 − 6
(+12−0=12)
75.0%
18.0 / 24
100.0%
−1
= 1 = = = 1 1 1 = = 1 = = = 1 1 1 = = 1 1 1 1 =
–   Thinker 5.4c Inert 64-bit2859+14
−14
(−167)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+23
0 1 = = 1 1 1 1 = 1 0 = 1 1 = 1 1 1 = 1 = 1 1 1 = 0 = 1 1 1 1 1
–   Zappa Mexico II 64-bit2853+10
−10
(−173)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
−72
= = 1 1 1 1 = = = = 1 1 1 = 1 0 1 0 1 0 = 1 = 0 = = 1 0 1 = 1 1
–   Protector 1.3.6 64-bit2852+29
−29
(−174)20.5 − 3.5
(+17−0=7)
85.4%
20.5 / 24
100.0%
+84
= 1 = 1 1 1 1 = = 1 = = 1 1 1 1 1 1 1 1 1 1 = 1
–   Onno 1.2.70 64-bit2835+16
−16
(−191)18.5 − 5.5
(+14−1=9)
77.1%
18.5 / 24
100.0%
−9
1 0 1 = = 1 1 = 1 = 1 = 1 = 1 1 = = 1 1 1 = 1 1
–   Deep Sjeng WC2008 64-bit2835+13
−13
(−191)26 − 6
(+21−1=10)
81.3%
26.0 / 32
100.0%
+28
0 = 1 1 1 = 1 = = = = 1 1 1 1 1 = 1 1 = 1 1 = 1 1 1 1 1 1 1 = 1
–   Deep Junior 11.2 64-bit2828+25
−25
(−198)19 − 5
(+16−2=6)
79.2%
19.0 / 24
100.0%
+18
1 1 1 = 0 1 1 = 1 1 1 1 = = 0 1 1 1 1 = = 1 1 1
–   Protector 1.3.4 32-bit2824+15
−15
(−202)21.5 − 10.5
(+13−2=17)
67.2%
21.5 / 32
100.0%
−100
= = 1 = = = = 1 1 1 = 1 1 1 1 1 0 = = 0 = = = = = 1 1 = = 1 = 1
–   Hiarcs 12.12817+11
−11
(−209)28 − 4
(+24−0=8)
87.5%
28.0 / 32
100.0%
+78
1 1 1 1 1 = 1 = 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 = = 1 1 = = 1 1 1
–   Spike 1.2 Turin2745+7
−7
(−281)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
+2
1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 0 1 1 1 = 1 1 = 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021