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 23.5 64-bit 4CPU (3488+15
−15		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit 4CPU3639+11
−11		(+151)9 − 23
(+0−14=18)
28.1%
9.0 / 32
0.0%
+6
–   Stockfish 15.1 64-bit 4CPU3628+13
−13		(+140)5.5 − 16.5
(+0−11=11)		25.0%
5.5 / 22
0.0%
−28
–   Dragon by Komodo 3.2 64-bit 4CPU3623+12
−12		(+135)7 − 15
(+0−8=14)		31.8%
7.0 / 22
0.0%
+18
–   Berserk 11.1 64-bit 4CPU3583+12
−12		(+95)7 − 15
(+0−8=14)		31.8%
7.0 / 22
0.0%
−21
–   Chess System Tal 2.00 Elo 64-bit 4CPU3582+10
−10		(+94)11 − 21
(+0−10=22)
34.4%
11.0 / 32
0.0%
−3
–   Chess System Tal 2.00 EAS 64-bit 4CPU3579+12
−12		(+91)14 − 18
(+0−4=28)
43.8%
14.0 / 32
0.0%
+54
–   Ethereal 14.00 64-bit 4CPU3577+12
−12		(+89)9 − 13
(+0−4=18)		40.9%
9.0 / 22
0.0%
+33
–   Igel 3.5.0 64-bit 4CPU3577+10
−10		(+89)12 − 20
(+0−8=24)
37.5%
12.0 / 32
0.0%
+14
–   RubiChess 20230410 64-bit 4CPU3564+13
−13		(+76)13 − 19
(+0−6=26)
40.6%
13.0 / 32
0.0%
+19
–   Koivisto 9.0 64-bit 4CPU3560+10
−10		(+72)9.5 − 12.5
(+0−3=19)		43.2%
9.5 / 22
0.0%
+32
–   RubiChess 20221120 64-bit 4CPU3558+12
−12		(+70)10 − 12
(+1−3=18)		45.5%
10.0 / 22
0.0%
+42
–   Revenge 3.0 64-bit 4CPU3558+9
−9		(+70)7.5 − 14.5
(+0−7=15)		34.1%
7.5 / 22
0.0%
−30
–   Igel 3.4.0 64-bit 4CPU3557+14
−14		(+69)7.5 − 14.5
(+0−7=15)		34.1%
7.5 / 22
0.0%
−30
–   SlowChess Blitz 2.9 64-bit 4CPU3545+9
−9		(+57)9.5 − 12.5
(+0−3=19)		43.2%
9.5 / 22
0.0%
+19
–   Rebel 16.2 64-bit 4CPU3544+13
−13		(+56)8 − 14
(+0−6=16)		36.4%
8.0 / 22
0.0%
−28
–   Seer 2.6.0 64-bit 4CPU3534+11
−11		(+46)8.5 − 13.5
(+0−5=17)		38.6%
8.5 / 22
0.0%
−21
–   rofChade 3.0 64-bit 4CPU3526+10
−10		(+38)9 − 13
(+1−5=16)		40.9%
9.0 / 22
0.0%
−16
–   Viridithas 10.0.0 64-bit 4CPU3525+18
−18		(+37)16 − 16
(+3−3=26)
50.0%
16.0 / 32
0.0%
+36
–   Clover 4.0 64-bit 4CPU3525+16
−16		(+37)12 − 18
(+0−6=24)
40.0%
12.0 / 30
0.0%
−23
–   Minic 3.32 64-bit 4CPU3520+14
−14		(+32)9 − 13
(+0−4=18)		40.9%
9.0 / 22
0.0%
−21
–   Booot 7.2 64-bit 4CPU3512+15
−15		(+24)14 − 16
(+0−2=28)
46.7%
14.0 / 30
1.0%
+4
–   Uralochka 3.39d 64-bit 4CPU3512+13
−13		(+24)9.5 − 12.5
(+2−5=15)		43.2%
9.5 / 22
0.5%
−17
–   Viridithas 9.1.0 64-bit 4CPU3509+18
−18		(+21)11.5 − 12.5
(+4−5=15)		47.9%
11.5 / 24
2.8%
+5
–   Clover 3.3.1 64-bit 4CPU3503+18
−18		(+15)10 − 12
(+1−3=18)		45.5%
10.0 / 22
9.0%
−12
–   Ginkgo Vienna 64-bit 4CPU3481+13
−13		(−7)10.5 − 11.5
(+2−3=17)		47.7%
10.5 / 22
77.3%
−21
–   Velvet 5.3.0 64-bit 4CPU3480+16
−16		(−8)13.5 − 16.5
(+2−5=23)
45.0%
13.5 / 30
78.4%
−39
–   Booot 7.1 64-bit 4CPU3473+14
−14		(−15)11.5 − 10.5
(+4−3=15)		52.3%
11.5 / 22
93.6%
0
–   Marvin 6.3.0 64-bit 4CPU3465+20
−20		(−23)16.5 − 13.5
(+4−1=25)
55.0%
16.5 / 30
97.7%
+6
–   Viridithas 8.1.0 64-bit 4CPU3461+18
−18		(−27)12.5 − 9.5
(+4−1=17)		56.8%
12.5 / 22
99.2%
+15
–   Halogen 11 64-bit 4CPU3458+16
−16		(−30)11.5 − 10.5
(+2−1=19)		52.3%
11.5 / 22
99.8%
−17
–   Houdini 6 64-bit 4CPU3456+7
−7		(−32)10.5 − 11.5
(+1−2=19)		47.7%
10.5 / 22
100.0%
−44
–   Velvet 5.1.0 64-bit 4CPU3454+17
−17		(−34)12.5 − 9.5
(+3−0=19)		56.8%
12.5 / 22
99.9%
+6
–   Marvin 6.1.0 64-bit 4CPU3448+15
−15		(−40)13.5 − 8.5
(+6−1=15)		61.4%
13.5 / 22
100.0%
+32
–   Wasp 6.00 64-bit 4CPU3440+15
−15		(−48)13 − 9
(+4−0=18)		59.1%
13.0 / 22
100.0%
+5
–   Nemorino 6.05 64-bit 4CPU3432+16
−16		(−56)12 − 10
(+5−3=14)		54.5%
12.0 / 22
100.0%
−24
–   Stash 36.0 64-bit 4CPU3396+18
−18		(−92)18 − 10
(+8−0=20)		64.3%
18.0 / 28
100.0%
−4
–   Alexandria 3.5 64-bit 4CPU3384+19
−19		(−104)19.5 − 10.5
(+9−0=21)
65.0%
19.5 / 30
100.0%
−10
–   Winter 2.0 64-bit 4CPU3338+17
−17		(−150)14 − 6
(+8−0=12)		70.0%
14.0 / 20
100.0%
−20
–   RukChess 3.0.15 64-bit 4CPU3305+19
−19		(−183)16.5 − 3.5
(+13−0=7)		82.5%
16.5 / 20
100.0%
+53
962 games: 87 wins, 160 losses, 715 draws (74.3%), score: 46.2%

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