CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Engine Details

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Roc 1.6 64-bit (3155+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-bit3265+14
−14
(+110)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−15
–   Xiphos 0.6 64-bit3254+10
−10
(+99)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
−2
–   RofChade 2.3 64-bit3240+11
−11
(+85)6.5 − 17.5
(+2−13=9)
27.1%
6.5 / 24
0.0%
−69
–   Laser 1.7 64-bit3207+8
−8
(+52)12.5 − 12.5
(+3−3=19)
50.0%
12.5 / 25
0.0%
+47
–   RofChade 2.202 64-bit3205+12
−12
(+50)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
−55
–   Schooner 2.2 64-bit3203+10
−10
(+48)14 − 16
(+3−5=22)
46.7%
14.0 / 30
0.0%
+30
–   Defenchess 2.2 64-bit3203+9
−10
(+48)9 − 15
(+0−6=18)
37.5%
9.0 / 24
0.0%
−18
–   SlowChess Blitz Classic 2.1 64-bit3203+18
−18
(+48)23 − 29
(+7−13=32)
44.2%
23.0 / 52
0.0%
+14
–   Booot 6.3.1 64-bit3200+9
−9
(+45)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+45
–   Shredder 13 64-bit3199+8
−8
(+44)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+74
–   Fizbo 2 64-bit3196+8
−8
(+41)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   RubiChess 1.7.3 64-bit3191+17
−17
(+36)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.5%
−14
–   Andscacs 0.95 64-bit3180+9
−9
(+25)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
1.9%
−113
–   RubiChess 1.7.1 64-bit3172+22
−22
(+17)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
13.2%
−4
–   RubiChess 1.6.1 64-bit3169+23
−23
(+14)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
19.1%
+170
–   Arasan 22.1 64-bit3146+20
−20
(−9)0 − 1
(+0−1=0)
0.0%
0.0 / 1
71.0%
−INF
–   Lc0 0.24.0 w591226 64-bit3143+33
−33
(−12)4 − 4
(+1−1=6)
50.0%
4.0 / 8
71.3%
−12
–   Arasan 22.0 64-bit3140+18
−18
(−15)29 − 21
(+13−5=32)
58.0%
29.0 / 50
84.6%
+28
–   Winter 0.9 64-bit3127+18
−18
(−28)10 − 12
(+2−4=16)
45.5%
10.0 / 22
97.4%
−49
–   Pedone 2.0 64-bit3107+17
−17
(−48)19 − 9
(+11−1=16)
67.9%
19.0 / 28
100.0%
+54
–   SlowChess Blitz Classic 1.9 64-bit3104+23
−23
(−51)8.5 − 4.5
(+5−1=7)
65.4%
8.5 / 13
99.9%
+32
–   Vajolet2 2.8 64-bit3100+15
−15
(−55)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−34
–   NirvanaChess 2.4 64-bit3099+9
−9
(−56)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+101
–   Nemorino 5.00 64-bit3086+13
−13
(−69)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−69
–   Lc0 0.22.0 wLD2 64-bit3086+35
−35
(−69)12 − 8
(+7−3=10)
60.0%
12.0 / 20
100.0%
−9
–   chess22k 1.14 64-bit3078+17
−17
(−77)16.5 − 7.5
(+9−0=15)
68.8%
16.5 / 24
100.0%
+25
–   Texel 1.07 64-bit3074+11
−11
(−81)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+76
–   Igel 2.4.0 64-bit3068+21
−21
(−87)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−172
–   Critter 1.6 32-bit3067+19
−19
(−88)12 − 8
(+7−3=10)
60.0%
12.0 / 20
100.0%
−29
–   ChessBrainVB 3.743065+15
−15
(−90)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−34
–   Wasp 3.75 64-bit3062+16
−16
(−93)19 − 11
(+8−0=22)
63.3%
19.0 / 30
100.0%
−25
–   chess22k 1.13 64-bit3062+18
−18
(−93)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   iCE 4.0 64-bit3060+15
−15
(−95)18.5 − 9.5
(+12−3=13)
66.1%
18.5 / 28
100.0%
+3
–   Igel 2.3.1 64-bit3056+23
−23
(−99)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   Rybka 3 64-bit3047+11
−11
(−108)14 − 6
(+12−4=4)
70.0%
14.0 / 20
100.0%
+46
–   Fat Fritz Junior w510 64-bit3030+26
−26
(−125)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 February 28, 2021