CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

Options
Show each game results
Arasan 18.0 64-bit 4CPU (2927+29
−29
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 68 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 2.2 64-bit 4CPU3098+25
−25
(+171)2.5 − 17.5
(+0−15=5)
12.5%
2.5 / 20
0.0%
−113
0 = 0 = 0 0 0 = 0 = 0 0 0 0 0 0 = 0 0 0
–   NirvanaChess 2.1c 64-bit 4CPU3096+22
−23
(+169)3 − 16
(+0−13=6)
15.8%
3.0 / 19
0.0%
−70
0 0 0 0 = 0 = 0 = 0 0 0 0 = 0 = 0 0 =
–   Hannibal 1.4b 64-bit 4CPU3077+15
−15
(+150)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.0%
+39
0 = = = = 0 0 1 0 = 1 0 = 0 = 0 0 0 = =
–   Texel 1.04 64-bit 4CPU3058+21
−21
(+131)5 − 15
(+2−12=6)
25.0%
5.0 / 20
0.0%
−45
0 0 0 = 1 0 = 0 = 0 = 1 0 = 0 = 0 0 0 0
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(+129)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−31
= = 0 = 0 0 0 = 0 0 0 1 0 0 0 = = = = 0
–   Cheng 4.39 64-bit 4CPU3010+15
−15
(+83)6 − 14
(+1−9=10)
30.0%
6.0 / 20
0.0%
−39
= 0 = 0 = 0 = = 0 0 = = = = 0 0 0 0 1 =
–   Fizbo 1.5 64-bit 4CPU2993+27
−27
(+66)6 − 4
(+3−1=6)
60.0%
6.0 / 10
0.0%
+117
= = = 0 = = 1 1 = 1
–   Spark 1.0 64-bit 4CPU2970+13
−13
(+43)12 − 9
(+6−3=12)
57.1%
12.0 / 21
0.4%
+83
1 = 1 = 1 0 1 0 = = = = 0 = 1 = = 1 = = =
–   Stockfish 1.4 64-bit 4CPU2949+17
−17
(+22)10 − 10
(+6−6=8)
50.0%
10.0 / 20
9.9%
+22
= = 0 1 = = = 1 1 0 = 1 0 = = 1 0 1 0 0
–   Gaviota 1.0 64-bit 4CPU2943+16
−16
(+16)7 − 5
(+3−1=8)
58.3%
7.0 / 12
17.0%
+66
= = = = = 1 = = 0 = 1 1
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(+7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
33.6%
+7
1 0
–   EXchess 7.71b 64-bit 4CPU2933+28
−28
(+6)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
38.3%
+30
1 0 = = 1 0 = 1 1 = 0 =
–   Spark 0.4 64-bit 4CPU2933+21
−21
(+6)3.5 − 5.5
(+1−3=5)
38.9%
3.5 / 9
37.0%
−61
0 = 0 = 0 = 1 = =
–   Fizbo 1.4 64-bit 4CPU2932+28
−28
(+5)1 − 1
(+1−1=0)
50.0%
1.0 / 2
39.2%
+5
1 0
–   Deep Sjeng WC2008 64-bit 4CPU2926+12
−12
(−1)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
51.3%
+156
= 1
–   Toga II 3.0 4CPU2919+22
−22
(−8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
65.3%
−8
0 1
–   Bright 0.4a 4CPU2897+15
−15
(−30)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
96.3%
−15
1 1 = = = = 0 0 0 = = 0 = = 1 = 0 1 1 1
–   Glaurung 2.2 64-bit 4CPU2896+16
−16
(−31)12 − 10
(+5−3=14)
54.5%
12.0 / 22
96.4%
−8
= = = 1 = = 1 = 0 0 = = = = = = = 1 = 0 1 1
–   Tornado 7.0 64-bit 4CPU2894+25
−25
(−33)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
95.5%
+56
1 0 = 1 0 1 = 1 1 1 0 =
–   Bright 0.5c 4CPU2891+22
−23
(−36)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.1%
−192
0 =
–   MinkoChess 1.3 64-bit 4CPU2886+21
−21
(−41)11 − 10
(+6−5=10)
52.4%
11.0 / 21
98.8%
−23
= 0 1 0 0 1 = 1 = 1 = 0 = = = = 1 0 = = 1
–   Tornado 4.88 64-bit 4CPU2886+26
−26
(−41)12 − 8
(+9−5=6)
60.0%
12.0 / 20
98.2%
+28
1 = 1 1 0 = = 1 = = 0 0 1 1 0 = 1 0 1 1
–   Scorpio 2.7.6 64-bit 4CPU2875+26
−26
(−52)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.5%
+INF
1 1
–   Bobcat 6.4b 64-bit 4CPU2867+27
−27
(−60)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
1 1
–   The Baron 3.29 64-bit 4CPU2866+25
−25
(−61)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+95
1 =
–   Scorpio 2.7.7 64-bit 4CPU2856+32
−32
(−71)11.5 − 7.5
(+6−2=11)
60.5%
11.5 / 19
100.0%
−14
= = = = 1 = 1 = 1 0 = = = 0 1 = = 1 1
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2838+19
−19
(−89)9 − 11
(+4−6=10)
45.0%
9.0 / 20
100.0%
−118
= = 0 = = 1 0 0 1 1 = 1 0 = = = = 0 = 0
–   BugChess2 1.9 64-bit 4CPU2838+21
−21
(−89)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+67
= 1
–   Pedone 1.1 64-bit 4CPU2819+31
−31
(−108)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pedone 1.2 64-bit 4CPU2799+36
−36
(−128)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−269
0 =
–   Gaviota 0.83 64-bit 4CPU2648+25
−25
(−279)18.5 − 1.5
(+18−1=1)
92.5%
18.5 / 20
100.0%
+155
1 1 1 1 1 1 1 1 0 = 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 October 12, 2019