CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
Arasan 13.1 32-bit (2560+24
−24		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Crafty 23.4 32-bit2732+17
−17		(+172)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
+52
–   Chessmaster 11 Conqueror2690+14
−14		(+130)4 − 8
(+3−7=2)		33.3%
4.0 / 12
0.0%
−13
–   Bright 0.2c2663+22
−22		(+103)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
+18
–   Dirty 25Aug2011 32-bit2661+20
−20		(+101)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−69
–   Bobcat 2.75 32-bit2654+21
−21		(+94)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−67
–   E.T. Chess 13.01.082644+11
−11		(+84)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−86
–   Cyrano 0.6b17 32-bit2639+12
−12		(+79)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+79
–   Colossus 2008b2638+11
−11		(+78)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+78
–   CM10th Warrior2633+20
−20		(+73)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+72
–   Chess Tiger 152632+15
−15		(+72)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−72
–   RedQueen 1.0.0 32-bit2629+21
−21		(+69)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
−4
–   Glaurung 1.0.2 32-bit2629+15
−15		(+69)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.0%
−98
–   Gandalf 62628+10
−10		(+68)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−24
–   CM10th Default2625+12
−12		(+65)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+235
–   Hiarcs 92621+17
−17		(+61)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−99
–   WildCat 82620+11
−11		(+60)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+230
–   Ruffian 2.1.02612+11
−11		(+52)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−78
–   ProDeo 1.62609+17
−17		(+49)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.1%
+48
–   Slow Chess Blitz WV22608+14
−14		(+48)6 − 4
(+3−1=6)		60.0%
6.0 / 10
0.0%
+112
–   Deuterium 11.01.28.1592608+17
−17		(+48)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.1%
−2
–   Hamsters 0.7.12605+11
−11		(+45)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+207
–   Pharaon 3.5.12604+11
−11		(+44)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.1%
+44
–   Dirty 24Apr2011 32-bit2600+24
−24		(+40)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
1.0%
+8
–   Philou 3.602599+17
−17		(+39)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.5%
+205
–   Naum 1.91 32-bit2597+13
−13		(+37)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.4%
+37
–   Seawall 20230105 64-bit2594+17
−17		(+34)8 − 4
(+5−1=6)		66.7%
8.0 / 12
1.0%
+146
–   Raven 1.30 64-bit2593+11
−11		(+33)15 − 15
(+9−9=12)
50.0%
15.0 / 30
0.7%
+29
–   Aristarch 4.502586+10
−10		(+26)1 − 1
(+0−0=2)		50.0%
1.0 / 2
2.6%
+26
–   Amyan 1.722580+10
−10		(+20)2 − 2
(+1−1=2)		50.0%
2.0 / 4
6.6%
+20
–   Rotor 0.62577+14
−14		(+17)2 − 4
(+1−3=2)		33.3%
2.0 / 6
11.3%
−109
–   ProDeo 1.12570+25
−25		(+10)5 − 5
(+3−3=4)		50.0%
5.0 / 10
27.1%
+10
–   Cheng3 1.04 32-bit2564+25
−25		(+4)11.5 − 10.5
(+8−7=7)		52.3%
11.5 / 22
39.1%
+16
–   Gaviota 0.84 32-bit2556+24
−24		(−4)0 − 2
(+0−2=0)		0.0%
0.0 / 2
57.4%
−INF
–   N2 0.4 32-bit2553+16
−16		(−7)2 − 2
(+2−2=0)		50.0%
2.0 / 4
66.5%
−7
–   Brutus 8.05 32-bit2552+15
−15		(−8)1 − 3
(+0−2=2)		25.0%
1.0 / 4
69.7%
−178
–   Cheng3 1.05 32-bit2552+25
−25		(−8)1 − 1
(+0−0=2)		50.0%
1.0 / 2
67.3%
−8
–   CuckooChess 1.11 32-bit2552+24
−24		(−8)5 − 1
(+4−0=2)		83.3%
5.0 / 6
67.6%
+234
–   Tornado 2.22536+20
−20		(−24)6 − 4
(+5−3=2)		60.0%
6.0 / 10
93.3%
+71
–   4ku 1.1 64-bit2531+22
−22		(−29)9 − 15
(+3−9=12)		37.5%
9.0 / 24
96.2%
−113
–   DanaSah 4.662523+23
−23		(−37)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
98.4%
−207
–   GarboChess 3.0 32-bit2519+21
−21		(−41)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
99.4%
−124
–   Axolotl 1.9 64-bit2518+14
−14		(−42)5 − 5
(+2−2=6)		50.0%
5.0 / 10
99.8%
−42
–   Rodin 4.02505+16
−16		(−55)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
100.0%
−32
–   Gaviota 0.83 32-bit2505+24
−24		(−55)4 − 2
(+4−2=0)		66.7%
4.0 / 6
99.9%
+100
–   Brutus 7.02b2495+16
−16		(−65)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+47
–   Glass 1.7 32-bit2494+24
−24		(−66)10 − 6
(+7−3=6)		62.5%
10.0 / 16
100.0%
+30
–   Hermann 2.8 32-bit2487+23
−23		(−73)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+38
–   Delphil 2.82475+18
−18		(−85)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−246
–   GreKo 8.2 32-bit2464+22
−22		(−96)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+144
–   Xpdnt 0910072460+13
−13		(−100)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−99
–   Prophet 4.3 64-bit2459+14
−14		(−101)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
100.0%
−70
–   Peacekeeper 1.10 64-bit2346+22
−22		(−214)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
−50
404 games: 119 wins, 127 losses, 158 draws (39.1%), score: 49.0%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024