CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Arasan 22.2 64-bit (3159+22
−22
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 72 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pedone 3.0 64-bit3244+15
−15
(+85)16 − 24
(+7−15=18)
40.0%
16.0 / 40
0.0%
+22
–   RofChade 2.3 64-bit3240+11
−10
(+81)11.5 − 16.5
(+4−9=15)
41.1%
11.5 / 28
0.0%
+27
–   Laser 1.7 64-bit3206+9
−9
(+47)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
0.0%
+67
–   Defenchess 2.2 64-bit3202+10
−10
(+43)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−16
–   Schooner 2.2 64-bit3201+10
−10
(+42)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.0%
−64
–   Andscacs 0.95 64-bit3180+10
−9
(+21)2 − 2
(+1−1=2)
50.0%
2.0 / 4
5.5%
+31
–   Seer 2.0.1 64-bit3156+91
−89
(−3)2 − 2
(+1−1=2)
50.0%
2.0 / 4
52.5%
−3
–   Wasp 4.50 64-bit3154+21
−21
(−5)21.5 − 22.5
(+8−9=27)
48.9%
21.5 / 44
63.8%
−12
–   Halogen 10 64-bit3152+22
−22
(−7)17 − 19
(+3−5=28)
47.2%
17.0 / 36
68.7%
−21
–   NirvanaChess 2.5 64-bit3131+18
−18
(−28)24.5 − 14.5
(+15−5=19)
62.8%
24.5 / 39
97.5%
+47
–   Winter 0.9 64-bit3127+17
−17
(−32)19.5 − 20.5
(+8−9=23)
48.8%
19.5 / 40
99.0%
−38
–   Pedone 2.1 64-bit3127+21
−21
(−32)2 − 2
(+0−0=4)
50.0%
2.0 / 4
97.9%
−32
–   Orion 0.8 64-bit3122+20
−20
(−37)33 − 24
(+17−8=32)
57.9%
33.0 / 57
99.5%
+7
–   Roc 1.7 64-bit3122+22
−22
(−37)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
99.0%
+32
–   Lc0 0.27.0 w703810 64-bit3121+49
−49
(−38)5 − 3
(+3−1=4)
62.5%
5.0 / 8
92.5%
+34
–   Lc0 0.26.2 w703810 64-bit3116+30
−30
(−43)10.5 − 9.5
(+5−4=11)
52.5%
10.5 / 20
98.9%
−29
–   Marvin 5.0.0 64-bit3113+22
−22
(−46)19 − 9
(+13−3=12)
67.9%
19.0 / 28
99.9%
+63
–   Halogen 9 64-bit3112+22
−22
(−47)13 − 15
(+4−6=18)
46.4%
13.0 / 28
99.9%
−66
–   Combusken 1.4.0 64-bit3110+19
−19
(−49)24.5 − 17.5
(+17−10=15)
58.3%
24.5 / 42
100.0%
+4
–   Houdini 1.5a 64-bit3108+10
−10
(−51)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−110
–   Berserk 4.1.0 64-bit3097+88
−89
(−62)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
90.7%
+19
–   Houdini 1.5a 32-bit3088+12
−12
(−71)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
100.0%
−18
–   Koivisto 4.0 64-bit3073+19
−19
(−86)16 − 4
(+15−3=2)
80.0%
16.0 / 20
100.0%
+166
–   DanaSah 8.8 64-bit3073+96
−99
(−86)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
95.5%
−7
–   Critter 1.4 32-bit3071+14
−13
(−88)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
+90
–   Stash 30.0 64-bit3065+89
−92
(−94)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.6%
−15
–   Seer 1.2.1 64-bit3053+22
−22
(−106)8 − 8
(+3−3=10)
50.0%
8.0 / 16
100.0%
−103
–   Minic 3.03 64-bit3049+26
−26
(−110)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−110
–   Topple 0.8.0 64-bit3006+21
−22
(−153)13.5 − 4.5
(+10−1=7)
75.0%
13.5 / 18
100.0%
+12

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021