CCRL 40/40
Downloads and Statistics
July 7, 2018
Testing summary:
Total: 860'187 games
played by 2'216 programs
120427 CPU days (X2 4600+)

White wins: 295'917 (34.4%)
Black wins: 218'884 (25.4%)
Draws: 345'386 (40.2%)
White score: 54.5%

Engine Details

Options
Show each game results
Arasan 18.0 64-bit 4CPU (2929+29
−29		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 61 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 2.2 64-bit 4CPU3102+25
−25		(+173)2.5 − 17.5
(+0−15=5)		12.5%
2.5 / 20
0.0%
−111
0 = 0 = 0 0 0 0 0 0 0 0 = 0 0 0 = 0 = 0
–   NirvanaChess 2.1c 64-bit 4CPU3100+23
−23		(+171)3 − 16
(+0−13=6)		15.8%
3.0 / 19
0.0%
−68
0 0 0 0 = 0 = 0 0 = 0 = 0 0 = 0 = 0 0
–   Hannibal 1.4b 64-bit 4CPU3081+15
−15		(+152)6.5 − 13.5
(+2−9=9)		32.5%
6.5 / 20
0.0%
+41
0 = = = = 0 0 0 = 0 = 0 0 0 = = 1 0 = 1
–   Texel 1.04 64-bit 4CPU3062+21
−21		(+133)5 − 15
(+2−12=6)		25.0%
5.0 / 20
0.0%
−43
0 0 0 = 1 0 = 1 0 = 0 = 0 0 0 0 0 = 0 =
–   Protector 1.5.0 64-bit 4CPU3060+18
−18		(+131)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−29
= = 0 = 0 0 0 1 0 0 0 = = = = 0 = 0 0 0
–   Cheng 4.39 64-bit 4CPU3008+17
−17		(+79)6 − 14
(+1−9=10)		30.0%
6.0 / 20
0.0%
−43
0 0 0 0 1 = = = = = 0 0 = = 0 = 0 = 0 =
–   Fizbo 1.5 64-bit 4CPU2996+27
−27		(+67)6 − 4
(+3−1=6)		60.0%
6.0 / 10
0.0%
+118
1 1 = 1 = = = 0 = =
–   Spark 1.0 64-bit 4CPU2972+13
−13		(+43)12 − 9
(+6−3=12)		57.1%
12.0 / 21
0.4%
+83
1 = 1 = 1 0 1 1 = 1 = = = = = 0 = = = = 0
–   Stockfish 1.4 64-bit 4CPU2951+17
−17		(+22)10 − 10
(+6−6=8)		50.0%
10.0 / 20
10.3%
+22
= = 0 1 = = = 1 0 = = 1 0 1 0 0 1 1 0 =
–   Gaviota 1.0 64-bit 4CPU2942+17
−17		(+13)7 − 5
(+3−1=8)		58.3%
7.0 / 12
21.7%
+63
0 1 = 1 = = = = = 1 = =
–   Spark 0.4 64-bit 4CPU2936+21
−21		(+7)3.5 − 5.5
(+1−3=5)		38.9%
3.5 / 9
35.8%
−60
0 = 0 = 0 = 1 = =
–   Onno 1.2.70 64-bit 4CPU2936+19
−19		(+7)1 − 1
(+1−1=0)		50.0%
1.0 / 2
35.8%
+7
0 1
–   EXchess 7.71b 64-bit 4CPU2935+28
−28		(+6)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
39.2%
+30
1 0 = 1 = 1 0 = = 1 0 =
–   Fizbo 1.4 64-bit 4CPU2935+28
−28		(+6)1 − 1
(+1−1=0)		50.0%
1.0 / 2
38.4%
+6
0 1
–   Deep Sjeng WC2008 64-bit 4CPU2929+12
−12		(0)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
51.2%
+157
1 =
–   Toga II 3.0 4CPU2922+22
−23		(−7)1 − 1
(+1−1=0)		50.0%
1.0 / 2
64.1%
−7
1 0
–   Bright 0.4a 4CPU2899+15
−15		(−30)10.5 − 9.5
(+6−5=9)		52.5%
10.5 / 20
96.4%
−15
1 1 = = = = 0 0 = = 1 = 0 1 1 1 0 0 = =
–   Glaurung 2.2 64-bit 4CPU2899+16
−16		(−30)12 − 10
(+5−3=14)		54.5%
12.0 / 22
96.5%
−7
= = = 1 = = 1 = = = = = = 1 = 0 1 = 0 0 = 1
–   Tornado 7.0 64-bit 4CPU2897+25
−25		(−32)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
94.9%
+57
0 = = 1 0 1 = 1 1 1 0 1
–   Bright 0.5c 4CPU2894+22
−23		(−35)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
97.0%
−191
0 =
–   Tornado 4.88 64-bit 4CPU2889+26
−26		(−40)12 − 8
(+9−5=6)		60.0%
12.0 / 20
98.2%
+29
1 = 1 1 0 = = 0 1 1 0 = 1 0 1 1 1 = = 0
–   MinkoChess 1.3 64-bit 4CPU2888+21
−21		(−41)11 − 10
(+6−5=10)		52.4%
11.0 / 21
98.9%
−23
= 0 1 0 0 1 = = = = = 1 0 = = 1 = 1 = 1 0
–   Scorpio 2.7.6 64-bit 4CPU2877+26
−26		(−52)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.5%
+INF
1 1
–   The Baron 3.29 64-bit 4CPU2869+25
−25		(−60)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+96
= 1
–   Bobcat 6.4b 64-bit 4CPU2869+27
−27		(−60)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.8%
+INF
1 1
–   Scorpio 2.7.7 64-bit 4CPU2859+32
−32		(−70)11.5 − 7.5
(+6−2=11)		60.5%
11.5 / 19
99.9%
−13
= = 1 1 1 = 1 0 = = = 0 1 = = = = 1 =
–   BugChess2 1.9 64-bit 4CPU2845+22
−22		(−84)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+72
1 =
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2840+19
−19		(−89)9 − 11
(+4−6=10)		45.0%
9.0 / 20
100.0%
−118
= = 0 = = 1 0 1 0 = = = = 0 = 0 0 1 1 =
–   Pedone 1.1 64-bit 4CPU2821+31
−31		(−108)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pedone 1.2 64-bit 4CPU2803+39
−39		(−126)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−267
= 0
–   Gaviota 0.83 64-bit 4CPU2647+25
−25		(−282)18.5 − 1.5
(+18−1=1)		92.5%
18.5 / 20
100.0%
+152
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 = 1
378 games: 100 wins, 121 losses, 157 draws (41.5%), score: 47.2%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on July 7, 2018