CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Arasan 21.2 64-bit (3078+16
−16
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 66 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3389+10
−10
(+311)5.5 − 64.5
(+0−59=11)
7.9%
5.5 / 70
0.0%
−61
= 0 0 0 0 = 0 0 0 0 = 0 = = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = = 0 = 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 = 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–   Ethereal 11.00 64-bit3225+14
−14
(+147)7.5 − 26.5
(+0−19=15)
22.1%
7.5 / 34
0.0%
−30
= = 0 0 0 = 0 0 0 0 = 0 = = = 0 0 0 0 = = 0 = 0 = = 0 = = 0 0 0 = 0
–   Booot 6.3.1 64-bit3203+11
−11
(+125)8.5 − 25.5
(+0−17=17)
25.0%
8.5 / 34
0.0%
−25
0 0 0 = 0 = = 0 = = = = 0 0 0 0 = = = = = 0 = 0 = = = 0 0 0 0 0 0 =
–   Fizbo 2 64-bit3200+9
−9
(+122)11 − 23
(+7−19=8)
32.4%
11.0 / 34
0.0%
−3
1 0 = = 0 0 0 = = 0 1 0 0 = 1 1 0 0 1 0 0 0 1 0 0 = 0 0 0 = 1 0 = 0
–   Andscacs 0.95 64-bit3186+12
−12
(+108)10 − 24
(+3−17=14)
29.4%
10.0 / 34
0.0%
−23
0 = 1 0 = 0 0 = = 0 1 0 1 = = 0 0 0 0 0 = = 0 0 = 0 0 0 = 0 = = = =
–   Xiphos 0.4 64-bit3152+13
−13
(+74)11.5 − 22.5
(+2−13=19)
33.8%
11.5 / 34
0.0%
−16
0 = = = 0 = = = 0 = = = 0 0 = = 0 0 = = = 0 1 0 0 = 0 = = = 0 1 0 =
–   Laser 1.6 64-bit3130+12
−12
(+52)9.5 − 24.5
(+1−16=17)
27.9%
9.5 / 34
0.0%
−80
= 0 = = = = 0 = 0 = = = 0 = = 0 0 0 1 0 0 0 = = = 0 0 0 = 0 = = 0 0
–   Stockfish 4 64-bit3122+18
−18
(+44)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+65
1 1 = = = = = 0 1 = = 0
–   Roc 1.0 64-bit3120+21
−21
(+42)9.5 − 14.5
(+3−8=13)
39.6%
9.5 / 24
0.1%
−18
= = = = 0 1 = 0 0 = 1 1 = 0 = = 0 0 0 = = = 0 =
–   Chiron 4 64-bit3114+9
−9
(+36)14 − 20
(+4−10=20)
41.2%
14.0 / 34
0.0%
−14
= 0 0 0 = = 0 0 = = = 0 = = 0 = = = = = = 1 0 = = = 1 1 = 0 = = 0 1
–   Houdini 1.5a 64-bit3112+11
−10
(+34)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+65
0 = = = 0 = 1 1 0 1 1 =
–   Schooner 2.0.34 64-bit3110+12
−12
(+32)15.5 − 22.5
(+6−13=19)
40.8%
15.5 / 38
0.1%
−21
= 1 1 = 1 1 = 0 = = = 1 0 0 0 0 0 0 = = = = = 1 0 = = 0 = = 0 = 0 = = 0 = 0
–   Komodo 3 64-bit3093+14
−14
(+15)4 − 8
(+0−4=8)
33.3%
4.0 / 12
10.1%
−74
= 0 = = 0 0 = = = = 0 =
–   Nemorino 5.00 64-bit3089+15
−15
(+11)18.5 − 19.5
(+7−8=23)
48.7%
18.5 / 38
17.3%
+3
= = = 1 1 = 0 1 = = 1 = = = 1 0 = = = 0 0 = 0 0 1 = = 0 = = = = = 0 = 1 = =
–   RofChade 2.0 64-bit3083+19
−19
(+5)25.5 − 12.5
(+16−3=19)
67.1%
25.5 / 38
36.6%
+106
= = = 1 = 1 1 1 = = 1 = 1 1 = 1 = 1 = 1 1 = 1 = 0 1 = 1 = 0 1 = 1 = = = = 0
–   Texel 1.07 64-bit3076+12
−12
(−2)19 − 17
(+8−6=22)
52.8%
19.0 / 36
61.2%
+12
= = 1 = 1 = = = 0 = = = = = = 1 1 0 0 = = 0 = = 1 = 1 0 = 1 = = 0 = = 1
–   Critter 1.4 32-bit3074+14
−14
(−4)5 − 7
(+0−2=10)
41.7%
5.0 / 12
64.4%
−46
= 0 = = = = = 0 = = = =
–   ChessBrainVB 3.723061+16
−16
(−17)25 − 11
(+19−5=12)
69.4%
25.0 / 36
94.4%
+112
1 1 = = 1 1 1 = 1 1 1 1 = 0 1 1 = 0 0 = = 1 1 0 1 1 = 1 = 1 = 1 0 = 1 =
–   Pedone 1.8 64-bit3060+16
−16
(−18)21.5 − 16.5
(+13−8=17)
56.6%
21.5 / 38
95.2%
+24
= 0 = = = = = = = 1 1 0 0 1 1 0 1 = 1 = 1 = 1 1 0 1 = = 0 0 1 = 1 = = 1 0 =
–   Vajolet2 2.6 64-bit3060+15
−15
(−18)22 − 16
(+12−6=20)
57.9%
22.0 / 38
94.9%
+26
= = = 1 = = 1 1 = 1 0 = 1 = = 1 = = 0 = 0 1 1 = = 1 1 1 1 = = = 0 0 = = 0 =
–   Critter 1.2 32-bit3058+15
−15
(−20)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
96.6%
−44
= 1 0 = = 0 1 = = = = 0
–   chess22k 1.12 64-bit3051+16
−16
(−27)20 − 16
(+8−4=24)
55.6%
20.0 / 36
99.2%
0
= = = = = = 1 = 1 1 = 1 1 = = 1 0 = 1 = = = 0 = = = 0 = = = = = = 0 1 =
–   iCE 3.0 64-bit3042+12
−12
(−36)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−7
= 1 1 = 1 = 0 = 1 0 1 1 = = 0 1 1 = = 0 = = = 0 = = 0 = 1 = = =
–   Senpai 2.0 64-bit3037+12
−12
(−41)17 − 17
(+8−8=18)
50.0%
17.0 / 34
100.0%
−39
1 = 0 = = = 0 = 1 0 = = = = = = = 0 = = 1 1 = = 1 0 0 1 0 = = 1 1 0
–   Wasp 3.50 64-bit3030+13
−13
(−48)43 − 31
(+24−12=38)
58.1%
43.0 / 74
100.0%
+1
0 = = = = 0 1 = 1 1 = 1 0 = = = 1 = = 1 = 0 = 1 = = 1 = 1 1 1 = 1 = = = 1 0 1 = 0 = 0 = = 1 1 1 = 1 0 0 = = = 1 = = 0 1 = 1 = 0 = 0 = 1 1 = = 1 = =
–   Vitruvius 1.11C 32-bit3030+14
−15
(−48)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+88
1 = = = 1 1 0 = 1 1 1 =
–   SmarThink 1.98 64-bit3026+14
−13
(−52)22.5 − 11.5
(+18−7=9)
66.2%
22.5 / 34
100.0%
+64
1 1 0 = = = 1 1 0 = = = 1 = 0 = 1 0 1 = 1 1 1 0 1 1 1 1 1 1 0 1 0 1
–   IvanHoe 9.46h 32-bit3023+14
−13
(−55)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
+133
= = 1 = 1 1 1 = 1 1 = 1
–   Rybka 3 Dynamic 64-bit3022+29
−29
(−56)7 − 5
(+3−1=8)
58.3%
7.0 / 12
100.0%
−14
= 0 = = = = 1 1 = = = 1
–   Naum 4.6 64-bit3013+12
−12
(−65)10 − 2
(+9−1=2)
83.3%
10.0 / 12
100.0%
+204
1 = 1 1 1 1 1 1 1 0 = 1
–   Stockfish 1.9.1 32-bit3002+17
−16
(−76)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−13
= 1 = 1 = = = = 1 = = =
–   Hakkapeliitta TCEC v2 64-bit2998+13
−14
(−80)21.5 − 12.5
(+16−7=11)
63.2%
21.5 / 34
100.0%
+7
1 0 = 1 = 1 1 0 = 0 = 1 = 1 1 = 1 = 1 0 0 1 1 = 1 0 1 1 = = 1 = 1 0
–   Defenchess (SCTR) 1.1f 64-bit2997+13
−13
(−81)21.5 − 12.5
(+12−3=19)
63.2%
21.5 / 34
100.0%
−7
= = = 1 1 = = 0 = = 1 = = = = = 1 1 1 1 1 1 = 1 1 0 = 1 = = = 0 = =
–   Rodent III 0.275 64-bit2984+15
−15
(−94)22.5 − 11.5
(+13−2=19)
66.2%
22.5 / 34
100.0%
−1
1 = = = = = = = 1 1 = = = = 1 1 = 0 1 = 1 0 1 = 1 1 = = = = 1 1 = 1
–   RubiChess 1.3 64-bit2979+21
−21
(−99)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
−20
1 1 = = = = 1 = 0 1 = = 1 =
–   Demolito 2018-10-29 64-bit2978+15
−15
(−100)23.5 − 10.5
(+17−4=13)
69.1%
23.5 / 34
100.0%
+25
1 1 1 1 1 = 1 1 = = = = 1 1 = = 1 = 1 = 1 1 1 = = 0 0 0 = 1 0 = 1 1
–   Pirarucu 2.9.5 64-bit2967+20
−20
(−111)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+24
1 0 = 1 1 1 = = 1 = 1 = = 1
–   Naum 4 64-bit2954+14
−14
(−124)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+10
1 1 = 1 = = 1 1 1 = 0 =
–   Pirarucu 2.7.4 64-bit2949+17
−18
(−129)24 − 10
(+17−3=14)
70.6%
24.0 / 34
100.0%
+2
= = 0 = 0 1 = 1 = 1 = = 1 = 1 1 = 1 0 1 1 = 1 = 1 1 1 1 = 1 = 1 1 =
–   Lc0 0.20.1 w11258 64-bit2941+40
−40
(−137)4 − 6
(+0−2=8)
40.0%
4.0 / 10
100.0%
−189
= = = 0 = = = = = 0
–   Crafty 25.2 64-bit2931+11
−11
(−147)21.5 − 12.5
(+13−4=17)
63.2%
21.5 / 34
100.0%
−69
1 0 = 1 1 = = = = = = = = 1 = 1 1 = 0 1 1 1 1 1 = = = 0 1 = = 0 1 =

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019