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

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Arasan 20.4.1 64-bit 4CPU (3159+22
−22		)Quote
Author: Jon Dart (USA) Link: Homepage
Includes games from both 20.4 and 20.4.1
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 16 64-bit 4CPU3238+10
−10		(+79)10.5 − 29.5
(+4−23=13)
26.3%
10.5 / 40
0.0%
−99
–   Chiron 4 64-bit 4CPU3235+10
−10		(+76)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
−16
–   Komodo 12.1.1 MCTS 64-bit 4CPU3226+14
−14		(+67)16 − 24
(+8−16=16)
40.0%
16.0 / 40
0.0%
−7
–   NirvanaChess 2.4 64-bit 4CPU3224+12
−12		(+65)15 − 15
(+7−7=16)
50.0%
15.0 / 30
0.0%
+67
–   Xiphos 0.3 64-bit 4CPU3222+18
−18		(+63)10 − 10
(+4−4=12)		50.0%
10.0 / 20
0.0%
+60
–   Equinox 3.20 64-bit 4CPU3217+10
−10		(+58)5 − 5
(+1−1=8)		50.0%
5.0 / 10
0.0%
+58
–   Booot 6.1 64-bit 4CPU3210+17
−17		(+51)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
−15
–   Fritz 15 64-bit 4CPU3206+11
−11		(+47)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+47
–   Hannibal 1.7 64-bit 4CPU3197+12
−12		(+38)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.1%
−62
–   Andscacs 0.86 64-bit 4CPU3188+17
−17		(+29)4 − 4
(+1−1=6)		50.0%
4.0 / 8
1.9%
+28
–   Alfil 15.7 64-bit 4CPU3183+15
−15		(+24)4 − 6
(+0−2=8)		40.0%
4.0 / 10
3.5%
−37
–   ChessBrainVB 3.68 4CPU3163+23
−23		(+4)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
39.2%
−18
–   Stockfish 1.9.1 64-bit 4CPU3149+17
−17		(−10)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
75.8%
−45
–   Sting SF 9 64-bit 4CPU3147+25
−25		(−12)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
77.0%
−40
–   ChessBrainVB 3.66 4CPU3147+23
−23		(−12)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
76.9%
−39
–   Strelka 5.5 64-bit3142+5
−5		(−17)4 − 6
(+1−3=6)		40.0%
4.0 / 10
92.1%
−84
–   Nemorino 4.00 64-bit 4CPU3132+19
−19		(−27)15.5 − 12.5
(+6−3=19)		55.4%
15.5 / 28
97.1%
+7
–   Rodent III 0.238 64-bit 4CPU3104+18
−18		(−55)19.5 − 10.5
(+12−3=15)
65.0%
19.5 / 30
100.0%
+44
–   Defenchess 1.1f 64-bit 4CPU3099+16
−16		(−60)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+11
–   Pedone 1.6 64-bit 4CPU3084+21
−21		(−75)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+90
–   Ethereal 9.00 64-bit 4CPU3083+20
−20		(−76)18 − 12
(+13−7=10)
60.0%
18.0 / 30
100.0%
0
–   Naum 4 64-bit 4CPU3077+13
−13		(−82)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+57
–   Vajolet2 2.4 64-bit 4CPU3074+17
−17		(−85)20 − 10
(+13−3=14)
66.7%
20.0 / 30
100.0%
+31
–   Wasp 2.01 64-bit 4CPU3066+24
−24		(−93)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
100.0%
−64
–   Rybka 2.1 64-bit 4CPU3021+24
−24		(−138)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−66
–   Toga II 4.0 64-bit 4CPU2982+16
−16		(−177)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
+11
452 games: 120 wins, 105 losses, 227 draws (50.2%), score: 51.7%

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