CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

Options
Show each game results
Stockfish 1.9.1 64-bit 4CPU (3114+22
−22
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 113 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Vajolet2 2.7 64-bit 4CPU3185+25
−25
(+71)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
−30
= 0 0 = 1 0 0 = 0 0 = 0 = = = = 0 = = =
–   Houdini 1.5a 64-bit 4CPU3183+17
−17
(+69)16.5 − 32.5
(+4−20=25)
33.7%
16.5 / 49
0.0%
−28
= 0 0 = = 0 = 0 0 1 0 = 0 = 0 0 0 0 = 0 1 0 0 = = = = 0 1 0 = = = 0 = = 1 = = 0 0 = 0 = = = = = =
–   RubiChess 1.5 64-bit 4CPU3163+29
−29
(+49)9.5 − 5.5
(+5−1=9)
63.3%
9.5 / 15
0.4%
+127
= = = 1 = 1 = = 1 0 = = = 1 1
–   Rybka 4 64-bit 4CPU3147+10
−10
(+33)33 − 43
(+15−25=36)
43.4%
33.0 / 76
0.4%
−5
= 0 = 0 0 1 = = 0 1 0 = = = 0 = 0 0 = = = 0 0 = 0 = = 1 = 0 = = = 0 = 1 0 = 1 = = 1 = 1 1 0 = = 0 0 = = 0 1 = = 0 = 1 0 = 1 1 0 1 0 = = 0 1 0 1 0 = = =
–   Rybka 4.1 64-bit 4CPU3145+9
−9
(+31)11.5 − 20.5
(+3−12=17)
35.9%
11.5 / 32
0.7%
−53
= = = = 0 0 0 = = 0 0 1 0 = 1 = 0 = 0 0 = = 0 1 0 = 0 = = = = =
–   Arasan 20.4.1 64-bit 4CPU3120+26
−26
(+6)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
37.4%
+36
= 1 0 1 0 1 = = = =
–   Winter 0.7 64-bit 4CPU3108+25
−25
(−6)13 − 11
(+8−6=10)
54.2%
13.0 / 24
64.5%
+21
0 1 0 = = 0 = 1 1 1 0 1 = 1 = 1 = = = = = 0 1 0
–   Stockfish 1.8 64-bit 4CPU3107+18
−18
(−7)15 − 18
(+3−6=24)
45.5%
15.0 / 33
69.3%
−31
= = = = = = = = = 1 1 = = = 0 1 0 = = 0 = = = = = 0 = = 0 0 = = =
–   Critter 0.90 64-bit 4CPU3078+31
−31
(−36)19.5 − 14.5
(+9−4=21)
57.4%
19.5 / 34
97.4%
+5
1 = = 0 = 1 = 1 1 = = = = 0 1 = 1 = 0 = 1 = 1 1 = = = = = = = = 0 =
–   Naum 4.2 64-bit 4CPU3061+10
−10
(−53)29.5 − 18.5
(+17−6=25)
61.5%
29.5 / 48
100.0%
+15
= = = = = 0 = = 0 = 1 1 0 1 = = = 1 1 1 = 1 1 1 = = = 1 = = 1 1 1 = = 0 = = = 0 = 0 = 1 1 1 1 =
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−96)26.5 − 13.5
(+18−5=17)
66.3%
26.5 / 40
100.0%
+6
1 1 = = = 1 1 = = 0 1 = 0 1 0 1 = 0 1 1 1 1 1 = = = = 1 = = 1 1 = 1 = 1 0 1 = =
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−145)46.5 − 19.5
(+29−2=35)
70.5%
46.5 / 66
100.0%
−25
1 1 = = 1 1 = 1 = 1 = = 1 1 = = 1 1 = = = 1 1 = 1 = = 1 = 1 1 = 1 = 1 1 1 1 = = = 1 = = 1 = = = = 1 = = = = 1 = 1 = 0 0 = 1 = 1 1 =
–   Deep Sjeng WC2008 64-bit 4CPU2925+13
−13
(−189)52.5 − 14.5
(+40−2=25)
78.4%
52.5 / 67
100.0%
0
1 = = 1 0 1 = 1 = 1 = 1 = = = 1 = = = = 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 = 1 = 1 1 1 1 1 1 1 = = 1
–   Thinker 5.4c Inert 64-bit 4CPU2923+15
−15
(−191)63.5 − 12.5
(+52−1=23)
83.6%
63.5 / 76
100.0%
+50
1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 = 1 1 = 1 1 1 1 = 1 1 1 = = = 1 = 1 1 1 = 1 1 = = 1 1 1 = 1 = 1 1 1 = 1 = 1 1 1 1 = 1 1 = 1 = = 1 1 0 1 = 1 = = 1 1
–   Bright 0.5c 4CPU2891+23
−23
(−223)40.5 − 8.5
(+33−1=15)
82.7%
40.5 / 49
100.0%
+10
= 1 = 1 1 1 1 = 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 = 1 1 1 = 1 =

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on September 26, 2020