CCRL 40/4
Downloads and Statistics
October 22, 2019
Testing summary:
Total: 2'121'427 games
played by 2'481 programs
28688 CPU days (X2 4600+)

White wins: 823'094 (38.8%)
Black wins: 665'478 (31.4%)
Draws: 632'855 (29.8%)
White score: 53.7%

Engine Details

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Arasan 21.3 64-bit (3133+16
−16
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 40 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 13.01 MCTS 64-bit3359+17
−17
(+226)8.5 − 55.5
(+1−48=15)
13.3%
8.5 / 64
0.0%
−60
–   Ethereal 11.50 64-bit3324+15
−15
(+191)12.5 − 35.5
(+1−24=23)
26.0%
12.5 / 48
0.0%
+44
–   Laser 1.7 64-bit3274+12
−12
(+141)12 − 38
(+2−28=20)
24.0%
12.0 / 50
0.0%
−27
–   Shredder 13 64-bit3270+8
−8
(+137)14.5 − 35.5
(+4−25=21)
29.0%
14.5 / 50
0.0%
+3
–   Booot 6.3.1 64-bit3254+12
−12
(+121)14.5 − 35.5
(+7−28=15)
29.0%
14.5 / 50
0.0%
−24
–   Fizbo 2 64-bit3247+8
−8
(+114)16 − 34
(+6−24=20)
32.0%
16.0 / 50
0.0%
−1
–   Andscacs 0.95 64-bit3239+14
−15
(+106)17.5 − 32.5
(+8−23=19)
35.0%
17.5 / 50
0.0%
+8
–   Defenchess 2.1 64-bit3223+16
−16
(+90)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−31
–   RofChade 2.1 64-bit3216+16
−16
(+83)20.5 − 29.5
(+6−15=29)
41.0%
20.5 / 50
0.0%
+32
–   Defenchess 2.0 64-bit3193+41
−40
(+60)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.3%
−87
–   Schooner 2.0.34 64-bit3192+13
−14
(+59)23.5 − 26.5
(+11−14=25)
47.0%
23.5 / 50
0.0%
+40
–   Chiron 4 64-bit3164+7
−7
(+31)21 − 28
(+12−19=18)
42.9%
21.0 / 49
0.0%
−16
–   Critter 1.6a 64-bit3158+7
−7
(+25)31 − 19
(+17−5=28)
62.0%
31.0 / 50
0.2%
+90
–   Fritz 15 64-bit3145+9
−9
(+12)20 − 29
(+6−15=28)
40.8%
20.0 / 49
8.1%
−39
–   Pedone 1.9 64-bit3134+13
−13
(+1)27.5 − 22.5
(+16−11=23)
55.0%
27.5 / 50
44.7%
+31
–   NirvanaChess 2.4 64-bit3130+9
−9
(−3)21.5 − 28.5
(+8−15=27)
43.0%
21.5 / 50
60.3%
−44
–   RofChade 2.0 64-bit3130+14
−14
(−3)24 − 26
(+9−11=30)
48.0%
24.0 / 50
59.6%
−13
–   Vajolet2 2.7 64-bit3128+15
−15
(−5)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
66.0%
+38
–   RubiChess 1.5 64-bit3126+16
−16
(−7)16 − 15
(+10−9=12)
51.6%
16.0 / 31
71.6%
+5
–   Nemorino 5.00 64-bit3116+11
−11
(−17)23 − 26
(+14−17=18)
46.9%
23.0 / 49
95.2%
−38
–   Texel 1.07 64-bit3113+9
−9
(−20)28 − 22
(+17−11=22)
56.0%
28.0 / 50
98.4%
+16
–   Hannibal 1.7 64-bit3110+8
−8
(−23)24.5 − 25.5
(+12−13=25)
49.0%
24.5 / 50
99.4%
−28
–   Demolito 2019-05-05 64-bit3092+17
−17
(−41)15 − 14
(+9−8=12)
51.7%
15.0 / 29
100.0%
−33
–   chess22k 1.13 64-bit3078+21
−21
(−55)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+17
–   RubiChess 1.4 64-bit3049+18
−18
(−84)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+23
–   ChessBrainVB 3.723048+19
−19
(−85)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−10
–   Pirarucu 3.0.7 64-bit3022+16
−16
(−111)21.5 − 9.5
(+15−3=13)
69.4%
21.5 / 31
100.0%
+11
–   Amoeba 3.0 64-bit2972+15
−15
(−161)30 − 10
(+25−5=10)
75.0%
30.0 / 40
100.0%
+20
–   Tucano 7.07 64-bit2899+16
−16
(−234)31 − 9
(+27−5=8)
77.5%
31.0 / 40
100.0%
−24

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Created in 2005-2013 by CCRL team
Last games added on October 22, 2019