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 23.0.1 64-bit (3348+15
−15		)Quote
Author: Jon Dart (USA) Link: Homepage
Uses NN 20210827
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 14.1 64-bit3581+11
−11		(+233)10.5 − 45.5
(+0−35=21)
18.8%
10.5 / 56
0.0%
+8
–   Dragon by Komodo 2.6 64-bit3572+12
−12		(+224)8 − 44
(+0−36=16)
15.4%
8.0 / 52
0.0%
−34
–   ShashChess 19.3 64-bit3565+14
−14		(+217)12 − 40
(+0−28=24)
23.1%
12.0 / 52
0.0%
+33
–   SlowChess Blitz 2.8 64-bit3476+9
−9		(+128)17.5 − 34.5
(+0−17=35)
33.7%
17.5 / 52
0.0%
+25
–   Revenge 2.0 64-bit3472+10
−10		(+124)14 − 38
(+1−25=26)
26.9%
14.0 / 52
0.0%
−33
–   Koivisto 7.0 64-bit3460+11
−11		(+112)19 − 33
(+0−14=38)
36.5%
19.0 / 52
0.0%
+28
–   Ethereal 13.25 64-bit3457+11
−11		(+109)4 − 8
(+0−4=8)		33.3%
4.0 / 12
0.0%
+3
–   Berserk 7.0 64-bit3450+14
−14		(+102)18 − 34
(+2−18=32)
34.6%
18.0 / 52
0.0%
+5
–   SlowChess Blitz 2.7 64-bit3449+13
−13		(+101)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−69
–   RubiChess 2.2 64-bit3422+10
−10		(+74)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−3
–   Revenge 1.0 64-bit3410+10
−10		(+62)7 − 5
(+2−0=10)		58.3%
7.0 / 12
0.0%
+107
–   Koivisto 6.0 64-bit3409+11
−11		(+61)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
0.0%
+40
–   Berserk 6.0 64-bit3402+13
−13		(+54)24 − 32
(+5−13=38)
42.9%
24.0 / 56
0.0%
+8
–   Seer 2.4.0 64-bit3401+9
−9		(+53)22 − 30
(+4−12=36)
42.3%
22.0 / 52
0.0%
+4
–   Igel 3.0.5 64-bit3396+8
−8		(+48)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−46
–   Fire 8 64-bit3389+8
−8		(+41)5.5 − 6.5
(+1−2=9)		45.8%
5.5 / 12
0.0%
+14
–   Fire 8.1 64-bit3383+13
−13		(+35)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−131
–   Nemorino 6.05 64-bit3363+9
−9		(+15)10 − 12
(+2−4=16)		45.5%
10.0 / 22
3.4%
−12
–   SlowChess Blitz 2.4 64-bit3357+13
−13		(+9)5 − 7
(+0−2=10)		41.7%
5.0 / 12
16.6%
−41
–   Seer 2.3.0 64-bit3351+15
−15		(+3)10 − 12
(+2−4=16)		45.5%
10.0 / 22
39.0%
−26
–   Berserk 4.5.1 64-bit3342+17
−17		(−6)5.5 − 12.5
(+0−7=11)		30.6%
5.5 / 18
71.6%
−131
–   Lc0 0.28.0 w744204 64-bit3337+12
−12		(−11)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
88.1%
−29
–   RubiChess 2.0 64-bit3334+12
−12		(−14)8 − 4
(+4−0=8)		66.7%
8.0 / 12
93.7%
+89
–   Igel 2.9.0 64-bit3325+11
−11		(−23)9 − 3
(+8−2=2)		75.0%
9.0 / 12
99.5%
+187
–   Komodo 10.1 64-bit3318+14
−14		(−30)5.5 − 6.5
(+1−2=9)		45.8%
5.5 / 12
99.9%
−57
–   Booot 6.5 64-bit3313+9
−9		(−35)11 − 7
(+5−1=12)		61.1%
11.0 / 18
100.0%
+30
–   Xiphos 0.6 64-bit3303+7
−7		(−45)9.5 − 6.5
(+4−1=11)		59.4%
9.5 / 16
100.0%
+14
–   Pedone 3.0 64-bit3296+11
−11		(−52)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
+38
–   rofChade 2.3 64-bit3292+8
−8		(−56)11.5 − 10.5
(+4−3=15)		52.3%
11.5 / 22
100.0%
−38
–   Weiss 2.0 64-bit3267+10
−10		(−81)15 − 7
(+9−1=12)		68.2%
15.0 / 22
100.0%
+40
–   Komodo 8 64-bit3259+12
−12		(−89)7 − 5
(+2−0=10)		58.3%
7.0 / 12
100.0%
−38
–   Laser 1.7 64-bit3256+6
−6		(−92)7 − 5
(+3−1=8)		58.3%
7.0 / 12
100.0%
−42
–   Schooner 2.2 64-bit3250+7
−7		(−98)14.5 − 7.5
(+8−1=13)		65.9%
14.5 / 22
100.0%
+5
–   Clover 2.4 64-bit3247+14
−14		(−101)14 − 8
(+8−2=12)		63.6%
14.0 / 22
100.0%
−6
–   Stockfish 5 64-bit3243+11
−11		(−105)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+63
–   BlackCore 5.0 64-bit3233+19
−19		(−115)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+25
–   DanaSah 9.0 64-bit3231+12
−12		(−117)23.5 − 18.5
(+8−3=31)
56.0%
23.5 / 42
100.0%
−80
–   Dark Toga 1.1 64-bit3213+10
−10		(−135)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+33
–   Wasp 4.50 64-bit3199+14
−14		(−149)12 − 4
(+8−0=8)		75.0%
12.0 / 16
100.0%
+17
–   Halogen 10 64-bit3195+12
−12		(−153)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−255
–   Rice 5.0.0 64-bit3183+17
−17		(−165)14.5 − 5.5
(+11−2=7)		72.5%
14.5 / 20
100.0%
0
–   Roc 1.8 64-bit3182+13
−13		(−166)10.5 − 1.5
(+9−0=3)		87.5%
10.5 / 12
100.0%
+125
–   Stash 31.0 64-bit3180+18
−18		(−168)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−66
–   Winter 0.9 64-bit3171+11
−11		(−177)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
−44
–   NirvanaChess 2.5 64-bit3168+10
−10		(−180)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
−11
–   Orion 0.8 64-bit3161+13
−13		(−187)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
−39
–   Vajolet2 2.8 64-bit3145+10
−10		(−203)10.5 − 1.5
(+9−0=3)		87.5%
10.5 / 12
100.0%
+89
–   Counter 3.9 64-bit3103+21
−21		(−245)15.5 − 4.5
(+13−2=5)		77.5%
15.5 / 20
100.0%
−32
–   Bit-Genie 9 64-bit3101+11
−11		(−247)9.5 − 2.5
(+7−0=5)		79.2%
9.5 / 12
100.0%
−44
1062 games: 197 wins, 263 losses, 602 draws (56.7%), score: 46.9%

Rating changes by day

Rating changes with played games

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