CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Roc 1.6 64-bit (3153+22
−22
)Quote
Author: Vadim Demichev (Russia) Link: Download
This is one of the 33 Gull versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Ethereal 12.00 64-bit3263+14
−14
(+110)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−15
–   Xiphos 0.6 64-bit3252+9
−9
(+99)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
−2
–   RofChade 2.3 64-bit3239+11
−11
(+86)6.5 − 17.5
(+2−13=9)
27.1%
6.5 / 24
0.0%
−68
–   Laser 1.7 64-bit3205+9
−9
(+52)12.5 − 12.5
(+3−3=19)
50.0%
12.5 / 25
0.0%
+47
–   RofChade 2.202 64-bit3203+12
−12
(+50)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−55
–   SlowChess Blitz Classic 2.1 64-bit3202+18
−18
(+49)23 − 29
(+7−13=32)
44.2%
23.0 / 52
0.0%
+15
–   Schooner 2.2 64-bit3201+10
−10
(+48)14 − 16
(+3−5=22)
46.7%
14.0 / 30
0.0%
+30
–   Defenchess 2.2 64-bit3201+10
−9
(+48)9 − 15
(+0−6=18)
37.5%
9.0 / 24
0.0%
−18
–   Booot 6.3.1 64-bit3198+9
−9
(+45)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+45
–   Shredder 13 64-bit3197+8
−8
(+44)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+74
–   Fizbo 2 64-bit3195+8
−8
(+42)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   RubiChess 1.7.3 64-bit3189+17
−17
(+36)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.5%
−14
–   Andscacs 0.95 64-bit3179+10
−9
(+26)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
1.8%
−112
–   RubiChess 1.7.1 64-bit3171+22
−22
(+18)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
13.2%
−3
–   RubiChess 1.6.1 64-bit3167+23
−23
(+14)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
19.0%
+170
–   Arasan 22.1 64-bit3145+20
−20
(−8)0 − 1
(+0−1=0)
0.0%
0.0 / 1
71.0%
−INF
–   Lc0 0.24.0 w591226 64-bit3141+31
−31
(−12)4 − 4
(+1−1=6)
50.0%
4.0 / 8
73.2%
−12
–   Arasan 22.0 64-bit3139+18
−18
(−14)29 − 21
(+13−5=32)
58.0%
29.0 / 50
84.6%
+29
–   Winter 0.9 64-bit3126+17
−17
(−27)10 − 12
(+2−4=16)
45.5%
10.0 / 22
97.5%
−48
–   Pedone 2.0 64-bit3106+17
−17
(−47)19 − 9
(+11−1=16)
67.9%
19.0 / 28
100.0%
+55
–   SlowChess Blitz Classic 1.9 64-bit3103+23
−23
(−50)8.5 − 4.5
(+5−1=7)
65.4%
8.5 / 13
99.9%
+33
–   NirvanaChess 2.4 64-bit3098+9
−9
(−55)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+102
–   Vajolet2 2.8 64-bit3097+15
−15
(−56)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−35
–   Lc0 0.22.0 wLD2 64-bit3085+35
−35
(−68)12 − 8
(+7−3=10)
60.0%
12.0 / 20
100.0%
−8
–   Nemorino 5.00 64-bit3084+13
−13
(−69)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−69
–   chess22k 1.14 64-bit3076+16
−16
(−77)16.5 − 7.5
(+9−0=15)
68.8%
16.5 / 24
100.0%
+25
–   Texel 1.07 64-bit3072+11
−11
(−81)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+76
–   Igel 2.4.0 64-bit3067+21
−21
(−86)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−171
–   Critter 1.6 32-bit3066+19
−19
(−87)12 − 8
(+7−3=10)
60.0%
12.0 / 20
100.0%
−28
–   ChessBrainVB 3.743065+14
−14
(−88)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−32
–   Wasp 3.75 64-bit3061+16
−16
(−92)19 − 11
(+8−0=22)
63.3%
19.0 / 30
100.0%
−24
–   chess22k 1.13 64-bit3061+17
−18
(−92)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   iCE 4.0 64-bit3058+15
−15
(−95)18.5 − 9.5
(+12−3=13)
66.1%
18.5 / 28
100.0%
+3
–   Igel 2.3.1 64-bit3055+23
−23
(−98)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   Rybka 3 64-bit3046+11
−11
(−107)14 − 6
(+12−4=4)
70.0%
14.0 / 20
100.0%
+47
–   Fat Fritz Junior w510 64-bit3029+26
−26
(−124)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021