CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Roc 1.1 64-bit (3129+30
−30
)Quote
Author: Vadim Demichev (Russia) Link: Download
This is one of the 33 Gull versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR NN 1.1 64-bit3390+18
−18
(+261)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
+88
–   Ethereal 11.53 64-bit3246+14
−14
(+117)13 − 39
(+2−28=22)
25.0%
13.0 / 52
0.0%
−41
–   Defenchess 2.2 64-bit3202+10
−9
(+73)20 − 32
(+2−14=36)
38.5%
20.0 / 52
0.0%
+12
–   Andscacs 0.95 64-bit3180+10
−9
(+51)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.1%
−91
–   Defenchess 2.1 64-bit3147+22
−22
(+18)9.5 − 10.5
(+3−4=13)
47.5%
9.5 / 20
16.1%
0
–   Schooner 2.1 64-bit3130+16
−16
(+1)17 − 19
(+7−9=20)
47.2%
17.0 / 36
46.6%
−15
–   Arasan 21.4 64-bit3125+16
−16
(−4)20 − 20
(+5−5=30)
50.0%
20.0 / 40
58.6%
−4
–   RubiChess 1.5 64-bit3109+20
−20
(−20)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
87.0%
+84
–   NirvanaChess 2.4 64-bit3099+9
−9
(−30)3 − 1
(+2−0=2)
75.0%
3.0 / 4
97.2%
+126
–   Vajolet2 2.7 64-bit3094+15
−15
(−35)5 − 3
(+3−1=4)
62.5%
5.0 / 8
98.1%
+42
–   Nemorino 5.00 64-bit3085+13
−13
(−44)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.6%
+33
–   Pedone 1.9 64-bit3079+16
−16
(−50)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
99.8%
−17
–   Texel 1.07 64-bit3073+11
−11
(−56)3 − 5
(+1−3=4)
37.5%
3.0 / 8
100.0%
−134
–   Weiss 1.3 64-bit3073+30
−30
(−56)8 − 2
(+6−0=4)
80.0%
8.0 / 10
99.5%
+138
–   ChessBrainVB 3.743065+14
−14
(−64)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+18
–   chess22k 1.13 64-bit3062+17
−18
(−67)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+215
–   ChessBrainVB 3.723060+15
−15
(−69)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+80
–   chess22k 1.12 64-bit3048+16
−16
(−81)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−81
–   Wasp 3.60 64-bit3039+20
−20
(−90)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+59
–   Demolito 2019-07-15 64-bit3034+23
−23
(−95)9.5 − 4.5
(+5−0=9)
67.9%
9.5 / 14
100.0%
+6
–   Pirarucu 3.0.7 64-bit3012+19
−19
(−117)8 − 8
(+3−3=10)
50.0%
8.0 / 16
100.0%
−114

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021