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 23.5 64-bit (3433+13
−13
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ShashChess GZ 64-bit3610+11
−11
(+177)14.5 − 37.5
(+0−23=29)
27.9%
14.5 / 52
0.0%
+30
–   Chess System Tal 2.00 EAS 64-bit3545+9
−9
(+112)16.5 − 35.5
(+0−19=33)
31.7%
16.5 / 52
0.0%
−3
–   Ethereal 14.00 64-bit3534+9
−9
(+101)10 − 22
(+0−12=20)
31.3%
10.0 / 32
0.0%
−18
–   Koivisto 9.0 64-bit3527+7
−7
(+94)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+94
–   RubiChess 20230410 64-bit3524+10
−10
(+91)18 − 36
(+0−18=36)
33.3%
18.0 / 54
0.0%
−13
–   RubiChess 20221120 64-bit3511+10
−10
(+78)12 − 18
(+0−6=24)
40.0%
12.0 / 30
0.0%
+17
–   Rebel 16.2 64-bit3507+10
−10
(+74)13 − 19
(+1−7=24)
40.6%
13.0 / 32
0.0%
+15
–   Deep Sjeng 3.6 a16 64-bit3494+12
−12
(+61)20 − 32
(+1−13=38)
38.5%
20.0 / 52
0.0%
−10
–   SlowChess Blitz 2.9 64-bit3492+7
−7
(+59)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−5
–   Seer 2.6.0 64-bit3491+8
−8
(+58)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+58
–   Caissa 1.10 64-bit3487+16
−16
(+54)9 − 13
(+2−6=14)
40.9%
9.0 / 22
0.0%
−4
–   Clover 4.1 64-bit3481+13
−13
(+48)22.5 − 29.5
(+1−8=43)
43.3%
22.5 / 52
0.0%
+7
–   Caissa 1.9 64-bit3478+14
−14
(+45)13 − 17
(+0−4=26)
43.3%
13.0 / 30
0.0%
+5
–   SlowChess Blitz 2.8 64-bit3476+9
−9
(+43)12.5 − 17.5
(+1−6=23)
41.7%
12.5 / 30
0.0%
−7
–   Clover 4.0 64-bit3473+13
−13
(+40)21 − 31
(+2−12=38)
40.4%
21.0 / 52
0.0%
−19
–   Revenge 2.0 64-bit3472+10
−10
(+39)12 − 18
(+1−7=22)
40.0%
12.0 / 30
0.0%
−24
–   Viridithas 10.0.0 64-bit3471+14
−14
(+38)12 − 18
(+2−8=20)
40.0%
12.0 / 30
0.0%
−27
–   Igel 3.3.0 64-bit3471+13
−13
(+38)13.5 − 16.5
(+0−3=27)
45.0%
13.5 / 30
0.0%
+10
–   Viridithas 9.1.0 64-bit3470+15
−15
(+37)13 − 11
(+2−0=22)
54.2%
13.0 / 24
0.0%
+61
–   rofChade 3.0 64-bit3467+7
−7
(+34)5 − 7
(+0−2=10)
41.7%
5.0 / 12
0.0%
−16
–   Uralochka 3.39d 64-bit3467+10
−10
(+34)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+1
–   Caissa 1.8 64-bit3458+16
−16
(+25)18.5 − 19.5
(+2−3=33)
48.7%
18.5 / 38
0.7%
+17
–   Minic 3.32 64-bit3456+10
−10
(+23)5.5 − 6.5
(+0−1=11)
45.8%
5.5 / 12
0.2%
−1
–   Minic 3.30 64-bit3444+11
−11
(+11)15.5 − 14.5
(+2−1=27)
51.7%
15.5 / 30
8.7%
+19
–   Caissa 1.7 64-bit3444+15
−15
(+11)17 − 17
(+4−4=26)
50.0%
17.0 / 34
13.7%
+9
–   Superultra 1.0 64-bit3442+10
−10
(+9)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
14.4%
−62
–   Fire 9 64-bit3439+13
−13
(+6)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
26.5%
−39
–   Viridithas 9.0.0 64-bit3436+16
−16
(+3)21 − 17
(+8−4=26)
55.3%
21.0 / 38
41.7%
+37
–   Clover 3.3.1 64-bit3434+17
−17
(+1)14.5 − 15.5
(+4−5=21)
48.3%
14.5 / 30
49.2%
−9
–   Ginkgo Vienna 64-bit3425+11
−11
(−8)4 − 4
(+1−1=6)
50.0%
4.0 / 8
85.8%
−3
–   Velvet 5.2.0 64-bit3424+14
−14
(−9)14.5 − 13.5
(+5−4=19)
51.8%
14.5 / 28
85.8%
+2
–   Starzix 3.0 64-bit3421+14
−14
(−12)10 − 8
(+2−0=16)
55.6%
10.0 / 18
91.1%
+20
–   Wasp 6.50 64-bit3419+10
−10
(−14)24 − 22
(+6−4=36)
52.2%
24.0 / 46
97.5%
−1
–   Rice 7.0.0 64-bit3405+13
−13
(−28)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−21
–   Booot 7.1 64-bit3403+13
−13
(−30)21 − 17
(+5−1=32)
55.3%
21.0 / 38
100.0%
0
–   Renegade 1.0.0 64-bit3395+13
−13
(−38)14 − 10
(+5−1=18)
58.3%
14.0 / 24
100.0%
+11
–   Houdini 6 64-bit3392+5
−5
(−41)15 − 15
(+7−7=16)
50.0%
15.0 / 30
100.0%
−41
–   Devre 4.0 64-bit3387+11
−11
(−46)6 − 6
(+1−1=10)
50.0%
6.0 / 12
100.0%
−46
–   Velvet 5.1.0 64-bit3387+16
−16
(−46)20.5 − 13.5
(+9−2=23)
60.3%
20.5 / 34
100.0%
+17
–   Black Marlin 7.0 64-bit3386+10
−10
(−47)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−5
–   Smallbrain 7.0 64-bit3385+9
−9
(−48)21.5 − 16.5
(+7−2=29)
56.6%
21.5 / 38
100.0%
−7
–   BlackCore 6.0 64-bit3381+11
−11
(−52)22 − 12
(+10−0=24)
64.7%
22.0 / 34
100.0%
+38
–   Halogen 11 64-bit3380+9
−9
(−53)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−53
–   Komodo 11.2 64-bit3379+11
−11
(−54)16.5 − 13.5
(+7−4=19)
55.0%
16.5 / 30
100.0%
−22
–   Viridithas 8.1.0 64-bit3373+18
−18
(−60)17.5 − 12.5
(+6−1=23)
58.3%
17.5 / 30
100.0%
−8
–   Marvin 6.1.0 64-bit3368+11
−11
(−65)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−65
–   Stockfish 8 64-bit3362+8
−8
(−71)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
+24
–   Peacekeeper 2.00 64-bit3284+12
−12
(−149)11.5 − 8.5
(+6−3=11)
57.5%
11.5 / 20
100.0%
−95

Rating changes by day

Rating changes with played games


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