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 20.0 64-bit (2970+22
−22		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.1 64-bit3114+15
−15		(+144)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+105
–   NirvanaChess 2.3 64-bit3103+10
−10		(+133)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−13
–   Andscacs 0.85 64-bit3095+15
−15		(+125)6 − 4
(+5−3=2)		60.0%
6.0 / 10
0.0%
+213
–   Protector 1.9.0 64-bit3092+8
−8		(+122)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.0%
−45
–   Chiron 3.01 64-bit3083+16
−16		(+113)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.0%
−50
–   Texel 1.06 64-bit3075+13
−13		(+105)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
+12
–   iCE 3.0 64-bit3075+10
−10		(+105)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
−20
–   Naum 4.6 64-bit3039+10
−10		(+69)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+68
–   Sting SF 7.3 64-bit3031+23
−23		(+61)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+24
–   SmarThink 1.97 64-bit3025+13
−13		(+55)5 − 13
(+1−9=8)		27.8%
5.0 / 18
0.0%
−101
–   Alfil 15.8 64-bit2990+14
−14		(+20)8 − 8
(+3−3=10)		50.0%
8.0 / 16
6.3%
+20
–   Senpai 1.0 64-bit2986+11
−11		(+16)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
9.3%
−146
–   Vajolet2 2.2 64-bit2986+16
−16		(+16)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
11.6%
−51
–   HIARCS 142985+8
−8		(+15)1 − 1
(+1−1=0)		50.0%
1.0 / 2
9.5%
+14
–   Vajolet2 2.3 64-bit2981+17
−17		(+11)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
20.7%
−83
–   Pedone 1.5 64-bit2979+18
−18		(+9)6 − 8
(+4−6=4)		42.9%
6.0 / 14
24.7%
−47
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(+9)1 − 5
(+0−4=2)		16.7%
1.0 / 6
22.0%
−236
–   Naum 4.1 32-bit2976+17
−17		(+6)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
32.3%
+37
–   Nemorino 2.00 64-bit2969+20
−20		(−1)8 − 10
(+4−6=8)		44.4%
8.0 / 18
50.8%
−44
–   Deep Sjeng c't 20102964+8
−8		(−6)1 − 1
(+1−1=0)		50.0%
1.0 / 2
68.7%
−5
–   Crafty 25.2 64-bit2953+9
−9		(−17)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
92.0%
−55
–   Wasp 2.00 64-bit2951+21
−21		(−19)9.5 − 6.5
(+4−1=11)		59.4%
9.5 / 16
88.8%
+39
–   Bobcat 8.0 64-bit2946+10
−10		(−24)8 − 10
(+4−6=8)		44.4%
8.0 / 18
97.6%
−63
–   Laser 1.3 64-bit2945+21
−21		(−25)6.5 − 5.5
(+2−1=9)		54.2%
6.5 / 12
94.8%
+1
–   Deep Junior Yokohama 64-bit2942+11
−11		(−28)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
98.7%
−381
–   Cheng 4.39 64-bit2941+9
−9		(−29)9 − 9
(+5−5=8)		50.0%
9.0 / 18
99.2%
−31
–   Rodent II 0.9.64 64-bit2936+19
−19		(−34)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
99.1%
+52
–   Spike 1.4 Leiden2935+6
−6		(−35)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+135
–   Rodent III 0.172 64-bit2930+19
−19		(−40)7 − 5
(+4−2=6)		58.3%
7.0 / 12
99.7%
+16
–   Wasp 1.25 64-bit2927+19
−19		(−43)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
99.9%
+67
–   Rybka 1.1 64-bit2914+16
−16		(−56)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−56
–   EXchess 7.97b 64-bit2913+10
−10		(−57)13 − 11
(+7−5=12)		54.2%
13.0 / 24
100.0%
−30
–   DiscoCheck 5.2.1 64-bit2912+13
−13		(−58)7 − 3
(+4−0=6)		70.0%
7.0 / 10
100.0%
+67
–   Deuterium 14.3.34.130 64-bit2908+11
−11		(−62)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
0
–   ChessBrainVB 3.202890+21
−21		(−80)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+87
–   Stockfish 1.5.1 32-bit2879+12
−12		(−91)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+51
–   Toga II 3.02863+13
−13		(−107)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+101
–   DisasterArea 1.65 64-bit2862+11
−11		(−108)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−108
–   Atlas 3.80 64-bit2861+12
−12		(−109)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−71
–   Tornado 8.0 64-bit2858+10
−10		(−112)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+139
–   Dirty 3Nov2015 64-bit2850+14
−14		(−120)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
−20
–   Crafty 25.1 64-bit2837+19
−19		(−133)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+192
–   ChessBrainVB 3.032832+21
−21		(−138)11 − 3
(+9−1=4)		78.6%
11.0 / 14
100.0%
+76
–   Rhetoric 1.4.3 64-bit2803+10
−10		(−167)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−65
–   The Baron 3.29 64-bit2793+15
−15		(−177)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Pawny 1.2 64-bit2786+11
−11		(−184)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−17
–   Dumb 2.0 64-bit2759+17
−17		(−211)10 − 2
(+9−1=2)		83.3%
10.0 / 12
100.0%
+61
478 games: 145 wins, 119 losses, 214 draws (44.8%), score: 52.7%

Rating changes by day

Rating changes with played games

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