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 1.7 64-bit (3122+22
−22
)Quote
Author: Vadim Demichev (Russia) Link: Download
This is one of the 33 Gull versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish+NNUE 150720 64-bit3470+26
−25
(+348)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   SugaR XPro NN 1.0 64-bit3416+14
−14
(+294)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+4
0 0 0 =
–   Ethereal 12.25 64-bit3290+15
−15
(+168)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+17
= = 0 0
–   RubiChess 1.9 64-bit3263+15
−14
(+141)10 − 42
(+3−35=14)
19.2%
10.0 / 52
0.0%
−83
0 = 0 = 0 0 = 1 0 0 0 0 = 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 = 0 = 0 0 = = 0 1 = = 1 0 = 0 0 0 0 = 0 0 0 =
–   SlowChess Blitz Classic 2.2 64-bit3263+16
−16
(+141)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+73
0 = = =
–   Xiphos 0.6 64-bit3253+9
−9
(+131)4 − 4
(+1−1=6)
50.0%
4.0 / 8
0.0%
+135
= = = 0 = 1 = =
–   Pedone 3.0 64-bit3244+15
−15
(+122)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−20
= 0 0 =
–   RofChade 2.3 64-bit3240+11
−11
(+118)5 − 11
(+0−6=10)
31.3%
5.0 / 16
0.0%
+14
0 = = = = 0 = = = 0 0 = = = 0 0
–   Booot 6.4 64-bit3238+11
−11
(+116)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+83
0 1 0 = = = = =
–   Laser 1.7 64-bit3206+9
−9
(+84)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−11
1 0 0 0 = 0 = = = = 0 =
–   Defenchess 2.2 64-bit3202+10
−9
(+80)8.5 − 15.5
(+1−8=15)
35.4%
8.5 / 24
0.0%
−1
= = = = = 0 = 0 0 1 = = 0 = 0 0 = 0 = = = = = 0
–   Schooner 2.2 64-bit3202+10
−10
(+80)10 − 14
(+1−5=18)
41.7%
10.0 / 24
0.0%
+35
= = = = = = = = 1 = 0 = = 0 0 = 0 = = = = = = 0
–   Shredder 13 64-bit3198+8
−8
(+76)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+16
= = = 0
–   Fizbo 2 64-bit3196+8
−8
(+74)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+74
= = 0 1
–   Fritz 17 64-bit3191+16
−16
(+69)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−51
0 0 = = 0 = 0 1
–   RubiChess 1.7.3 64-bit3190+17
−17
(+68)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−36
= 0 = = 0 = = 0
–   RubiChess 1.8 64-bit3188+20
−20
(+66)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−52
= = 0 0 0 = = = = 0 0 =
–   Andscacs 0.95 64-bit3180+10
−9
(+58)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+24
= 0 0 1 = 0 1 0 = = = = = = = =
–   Arasan 22.2 64-bit3158+23
−23
(+36)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
1.4%
−33
0 = = 1 = 0 = = 0 0 = =
–   Halogen 10 64-bit3156+23
−23
(+34)1 − 3
(+0−2=2)
25.0%
1.0 / 4
2.0%
−115
= 0 = 0
–   Wasp 4.50 64-bit3155+22
−22
(+33)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
2.0%
−34
0 = = =
–   Arasan 22.1 64-bit3146+20
−20
(+24)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
5.8%
−40
0 = = 1 0 = 0 0 = = = = = = = = = 0 0 =
–   Lc0 0.24.0 w591226 64-bit3142+31
−31
(+20)3 − 1
(+2−0=2)
75.0%
3.0 / 4
15.7%
+169
= = 1 1
–   NirvanaChess 2.5 64-bit3132+19
−19
(+10)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
25.7%
+34
1 = = = = = = = = = 0 0 1 1 = 1 0 = 0 = = = 1 = = 1 1 = = 0 1 =
–   Pedone 2.1 64-bit3128+21
−21
(+6)8 − 8
(+1−1=14)
50.0%
8.0 / 16
36.9%
+6
= = = = = = 0 = 1 = = = = = = =
–   Winter 0.9 64-bit3127+17
−17
(+5)14 − 10
(+8−4=12)
58.3%
14.0 / 24
37.5%
+54
1 0 0 1 = = = = = 1 0 1 1 1 0 = = = 1 1 = = = =
–   Lc0 0.27.0 w703810 64-bit3126+53
−53
(+4)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
45.0%
+70
= = 1 =
–   Orion 0.8 64-bit3123+20
−20
(+1)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
48.8%
−90
= 1 0 0 0 0 1 = = 0 1 0
–   Lc0 0.26.2 w703810 64-bit3116+30
−30
(−6)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
63.0%
−24
1 1 = 0 = = = 0 = 0 1 = 1 1 = 0 = = 0 0
–   Igel 2.6.0 64-bit3115+22
−22
(−7)12 − 8
(+7−3=10)
60.0%
12.0 / 20
68.0%
+53
1 1 1 0 0 1 = 1 0 = = 1 = 1 = = = = = =
–   Marvin 5.0.0 64-bit3113+22
−22
(−9)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
73.1%
−36
= 0 0 0 = = = = = 1 1 =
–   Halogen 9 64-bit3112+22
−22
(−10)10.5 − 13.5
(+4−7=13)
43.8%
10.5 / 24
75.5%
−46
= 0 = 1 0 0 0 = 1 0 = = = = 1 = = = = 0 = 0 1 =
–   Combusken 1.4.0 64-bit3110+19
−19
(−12)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
79.2%
−25
= = 0 0 = = 1 = 0 0 0 = = = = 1 = = 1 1
–   Houdini 1.5a 64-bit3109+10
−10
(−13)3 − 1
(+2−0=2)
75.0%
3.0 / 4
86.6%
+137
1 = = 1
–   Pedone 2.0 64-bit3107+17
−17
(−15)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
86.3%
−110
= 0 0 1
–   Vajolet2 2.8 64-bit3098+15
−15
(−24)7 − 5
(+4−2=6)
58.3%
7.0 / 12
96.6%
+28
= 1 = 0 0 = 1 1 1 = = =
–   Beef 0.3.6 64-bit3097+27
−27
(−25)13 − 8
(+9−4=8)
61.9%
13.0 / 21
92.7%
+54
1 1 1 1 0 1 1 0 1 0 1 = = = 0 = = = 1 = =
–   Toga III 0.2 64-bit3096+23
−23
(−26)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
95.0%
+33
= = = 1
–   Winter 0.8 64-bit3081+21
−21
(−41)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.6%
+INF
1
–   Wasp 4.0 64-bit3076+19
−19
(−46)16 − 8
(+9−1=14)
66.7%
16.0 / 24
99.9%
+51
1 = = 1 = 1 = 1 = 1 = = = 1 = 1 = 1 = = = = 0 1
–   Koivisto 4.0 64-bit3072+20
−20
(−50)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+32
0 1 1 =
–   ChessBrainVB 3.743065+14
−14
(−57)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+93
1 = = 1
–   Stash 29.0 64-bit3065+22
−22
(−57)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
+25
= 1 = 1 = = = 1 = =
–   iCE 4.0 64-bit3059+15
−15
(−63)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−63
0 0 1 1
–   Seer 1.2.1 64-bit3053+22
−22
(−69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+23
= 1 0 1
–   Minic 2.46 64-bit3050+22
−22
(−72)8 − 12
(+2−6=12)
40.0%
8.0 / 20
100.0%
−127
0 = = = = = = 0 = 0 = = 0 1 = = 0 = 1 0
–   Minic 3.03 64-bit3049+26
−26
(−73)9 − 7
(+3−1=12)
56.3%
9.0 / 16
100.0%
−39
= 1 = = = = = = = 1 = = = 1 0 =
–   Minic 3.04 64-bit3035+56
−56
(−87)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.8%
+53
= 1 = 1
–   Minic 2.33 64-bit2994+27
−27
(−128)8 − 4
(+4−0=8)
66.7%
8.0 / 12
100.0%
−39
= = 1 = = 1 = = 1 = = 1
–   Amoeba 3.2 64-bit2990+19
−19
(−132)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+314
1 = 1 1 1 1 1 1 1 1

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