CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

Options
Show each game results
Arasan 21.4 64-bit (3148+22
−22
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 39 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 13.01 64-bit3401+19
−19
(+253)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Ethereal 11.50 64-bit3323+16
−16
(+175)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Booot 6.3.1 64-bit3254+12
−12
(+106)17 − 33
(+5−21=24)
34.0%
17.0 / 50
0.0%
+10
–   Fizbo 2 64-bit3247+8
−8
(+99)17 − 34
(+9−26=16)
33.3%
17.0 / 51
0.0%
−15
–   Andscacs 0.95 64-bit3236+15
−16
(+88)15 − 35
(+2−22=26)
30.0%
15.0 / 50
0.0%
−30
–   Defenchess 2.1 64-bit3222+16
−16
(+74)15.5 − 34.5
(+3−22=25)
31.0%
15.5 / 50
0.0%
−40
–   RofChade 2.1 64-bit3215+15
−16
(+67)17.5 − 33.5
(+5−21=25)
34.3%
17.5 / 51
0.0%
−28
–   Schooner 2.1 64-bit3191+19
−19
(+43)21 − 29
(+8−16=26)
42.0%
21.0 / 50
0.1%
−4
–   Chiron 4 64-bit3164+7
−7
(+16)25 − 25
(+13−13=24)
50.0%
25.0 / 50
8.5%
+16
–   Critter 1.6a 64-bit3158+6
−7
(+10)28 − 22
(+18−12=20)
56.0%
28.0 / 50
20.9%
+48
–   Fritz 15 64-bit3145+9
−9
(−3)25 − 25
(+15−15=20)
50.0%
25.0 / 50
60.0%
−1
–   Pedone 1.9 64-bit3132+14
−14
(−16)24.5 − 26.5
(+10−12=29)
48.0%
24.5 / 51
89.0%
−27
–   NirvanaChess 2.4 64-bit3129+9
−9
(−19)29 − 20
(+16−7=26)
59.2%
29.0 / 49
94.1%
+32
–   Vajolet2 2.7 64-bit3128+16
−16
(−20)30.5 − 19.5
(+18−7=25)
61.0%
30.5 / 50
93.6%
+44
–   RubiChess 1.5 64-bit3123+17
−17
(−25)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
96.0%
+5
–   Rybka 4.1 64-bit3109+6
−6
(−39)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Atlas 3.91 64-bit2926+12
−12
(−222)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Spike 1.4 Leiden2922+7
−7
(−226)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Gogobello 2.0 64-bit2849+19
−19
(−299)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−268
–   Jellyfish 1.1 64-bit2610+10
−11
(−538)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019