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 20.5 64-bit (3057+18
−18		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3243+7
−7		(+186)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
+38
–   Andscacs 0.93 64-bit3214+11
−11		(+157)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
−73
–   Booot 6.2 64-bit3187+9
−9		(+130)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
+7
–   Roc 0.7 64-bit3158+8
−8		(+101)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
0.0%
−31
–   Chiron 4 64-bit3158+7
−7		(+101)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
−50
–   Fritz 16 64-bit3144+9
−9		(+87)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+53
–   NirvanaChess 2.4 64-bit3139+7
−7		(+82)3.5 − 9.5
(+1−7=5)		26.9%
3.5 / 13
0.0%
−91
–   Fritz 15 64-bit3136+8
−8		(+79)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
−35
–   Equinox 3.20 64-bit3134+7
−7		(+77)5 − 7
(+1−3=8)		41.7%
5.0 / 12
0.0%
+21
–   Komodo 12.1.1 MCTS 64-bit3119+13
−13		(+62)17.5 − 22.5
(+8−13=19)
43.8%
17.5 / 40
0.0%
+20
–   Hannibal 1.7 64-bit3118+8
−8		(+61)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−90
–   Laser 1.5 64-bit3111+13
−13		(+54)6 − 6
(+2−2=8)		50.0%
6.0 / 12
0.0%
+54
–   Protector 1.9.0 64-bit3092+8
−8		(+35)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+2
–   Alfil 15.7 64-bit3091+11
−11		(+34)4.5 − 7.5
(+0−3=9)		37.5%
4.5 / 12
0.1%
−39
–   BlackMamba 2.0 64-bit3091+8
−8		(+34)7 − 7
(+3−3=8)		50.0%
7.0 / 14
0.0%
+37
–   Ethereal 9.65 64-bit3076+14
−14		(+19)13 − 22
(+3−12=20)
37.1%
13.0 / 35
4.1%
−65
–   Arasan 21.0 64-bit3076+15
−15		(+19)13.5 − 16.5
(+2−5=23)
45.0%
13.5 / 30
4.8%
−11
–   Nemorino 4.00 64-bit3075+15
−15		(+18)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
5.7%
−6
–   Critter 0.90 64-bit3069+18
−18		(+12)6 − 7
(+4−5=4)		46.2%
6.0 / 13
17.6%
−20
–   ChessBrainVB 3.663069+20
−20		(+12)6.5 − 11.5
(+1−6=11)		36.1%
6.5 / 18
18.4%
−78
–   Senpai 2.0 64-bit3067+9
−9		(+10)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
13.7%
−74
–   Vitruvius 1.11C 32-bit3062+12
−12		(+5)7 − 5
(+4−2=6)		58.3%
7.0 / 12
31.0%
+61
–   SmarThink 1.98 64-bit3059+11
−11		(+2)7 − 9
(+4−6=6)		43.8%
7.0 / 16
40.2%
−43
–   Xiphos 0.2 64-bit3058+15
−15		(+1)8 − 9
(+3−4=10)		47.1%
8.0 / 17
45.1%
−14
–   Rybka 4 32-bit3058+11
−11		(+1)6 − 6
(+2−2=8)		50.0%
6.0 / 12
46.4%
−2
–   IvanHoe 9.46h 32-bit3055+12
−12		(−2)9 − 3
(+7−1=4)		75.0%
9.0 / 12
56.0%
+180
–   Deep Fritz 14 64-bit 1CPU3049+9
−9		(−8)27 − 20
(+16−9=22)
57.4%
27.0 / 47
77.3%
+46
–   Stockfish 2.0.1 32-bit3045+13
−13		(−12)7 − 5
(+4−2=6)		58.3%
7.0 / 12
84.8%
+49
–   Pedone 1.7 64-bit3045+14
−14		(−12)11 − 5
(+6−0=10)		68.8%
11.0 / 16
84.8%
+104
–   Sting SF 9.9 64-bit3041+13
−13		(−16)1 − 3
(+0−2=2)		25.0%
1.0 / 4
91.4%
−182
–   Komodo 2.03 32-bit3040+13
−13		(−17)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
93.5%
−48
–   Vajolet2 2.5 64-bit3032+15
−15		(−25)10 − 6
(+5−1=10)		62.5%
10.0 / 16
98.3%
+57
–   Ethereal 9.30 64-bit3032+21
−21		(−25)6.5 − 7.5
(+2−3=9)		46.4%
6.5 / 14
96.6%
−49
–   Defenchess 1.1f 64-bit3027+11
−11		(−30)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
99.8%
−2
–   Wasp 3.0 64-bit3012+10
−10		(−45)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
+24
–   Rodent III 0.238 64-bit3011+13
−13		(−46)10 − 6
(+5−1=10)		62.5%
10.0 / 16
100.0%
+35
–   Naum 4 64-bit2977+10
−10		(−80)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
+41
–   chess22k 1.9 64-bit2966+18
−18		(−91)7.5 − 4.5
(+3−0=9)		62.5%
7.5 / 12
100.0%
−15
–   chess22k 1.8 64-bit2954+18
−18		(−103)7.5 − 5.5
(+4−2=7)		57.7%
7.5 / 13
100.0%
−47
–   Crafty 25.2 64-bit2953+9
−9		(−104)11 − 3
(+8−0=6)		78.6%
11.0 / 14
100.0%
+93
–   Bobcat 8.0 64-bit2946+10
−10		(−111)10.5 − 7.5
(+5−2=11)		58.3%
10.5 / 18
100.0%
−55
–   Deuterium 2018.1.35.514 64-bit2934+11
−11		(−123)29.5 − 12.5
(+21−4=17)
70.2%
29.5 / 42
100.0%
+21
–   Zappa Mexico II 64-bit2867+8
−8		(−190)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−224
–   Dorky 4.5 64-bit2479+16
−16		(−578)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Myrddin 0.87 64-bit2365+11
−11		(−692)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
709 games: 169 wins, 178 losses, 362 draws (51.1%), score: 49.4%

Rating changes by day

Rating changes with played games

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