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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Show each game results
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-bit3469+26
−25
(+347)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   SugaR XPro NN 1.0 64-bit3415+14
−14
(+293)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+3
–   Ethereal 12.25 64-bit3290+15
−15
(+168)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+17
–   RubiChess 1.9 64-bit3262+15
−14
(+140)10 − 42
(+3−35=14)
19.2%
10.0 / 52
0.0%
−84
–   SlowChess Blitz Classic 2.2 64-bit3262+16
−16
(+140)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+72
–   Xiphos 0.6 64-bit3252+9
−9
(+130)4 − 4
(+1−1=6)
50.0%
4.0 / 8
0.0%
+134
–   Pedone 3.0 64-bit3243+15
−15
(+121)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−21
–   RofChade 2.3 64-bit3239+11
−11
(+117)5 − 11
(+0−6=10)
31.3%
5.0 / 16
0.0%
+13
–   Booot 6.4 64-bit3237+11
−11
(+115)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+82
–   Laser 1.7 64-bit3205+9
−9
(+83)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−12
–   Schooner 2.2 64-bit3201+10
−10
(+79)10 − 14
(+1−5=18)
41.7%
10.0 / 24
0.0%
+34
–   Defenchess 2.2 64-bit3201+10
−9
(+79)8.5 − 15.5
(+1−8=15)
35.4%
8.5 / 24
0.0%
−2
–   Shredder 13 64-bit3197+8
−8
(+75)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+15
–   Fizbo 2 64-bit3195+8
−8
(+73)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+73
–   Fritz 17 64-bit3190+16
−16
(+68)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−52
–   RubiChess 1.7.3 64-bit3189+17
−17
(+67)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−37
–   RubiChess 1.8 64-bit3187+20
−20
(+65)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−53
–   Andscacs 0.95 64-bit3179+10
−9
(+57)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+23
–   Arasan 22.2 64-bit3158+23
−23
(+36)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
1.2%
−33
–   Halogen 10 64-bit3155+23
−23
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.9%
−116
–   Wasp 4.50 64-bit3153+22
−22
(+31)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
2.1%
−36
–   Arasan 22.1 64-bit3145+20
−20
(+23)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
5.9%
−41
–   Lc0 0.24.0 w591226 64-bit3141+31
−31
(+19)3 − 1
(+2−0=2)
75.0%
3.0 / 4
15.8%
+168
–   NirvanaChess 2.5 64-bit3131+19
−19
(+9)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
25.2%
+33
–   Pedone 2.1 64-bit3127+21
−21
(+5)8 − 8
(+1−1=14)
50.0%
8.0 / 16
37.0%
+5
–   Winter 0.9 64-bit3126+17
−17
(+4)14 − 10
(+8−4=12)
58.3%
14.0 / 24
38.8%
+53
–   Orion 0.8 64-bit3122+20
−20
(0)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
49.4%
−91
–   Lc0 0.27.0 w703810 64-bit3119+49
−49
(−3)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
53.5%
+63
–   Lc0 0.26.2 w703810 64-bit3115+30
−30
(−7)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
63.0%
−25
–   Igel 2.6.0 64-bit3114+22
−22
(−8)12 − 8
(+7−3=10)
60.0%
12.0 / 20
68.1%
+52
–   Marvin 5.0.0 64-bit3112+22
−22
(−10)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
72.9%
−37
–   Halogen 9 64-bit3111+22
−22
(−11)10.5 − 13.5
(+4−7=13)
43.8%
10.5 / 24
75.4%
−47
–   Combusken 1.4.0 64-bit3110+19
−19
(−12)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
79.0%
−25
–   Houdini 1.5a 64-bit3108+10
−10
(−14)3 − 1
(+2−0=2)
75.0%
3.0 / 4
86.6%
+136
–   Pedone 2.0 64-bit3106+17
−17
(−16)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
86.4%
−111
–   Vajolet2 2.8 64-bit3097+15
−15
(−25)7 − 5
(+4−2=6)
58.3%
7.0 / 12
96.7%
+27
–   Beef 0.3.6 64-bit3096+27
−27
(−26)13 − 8
(+9−4=8)
61.9%
13.0 / 21
92.6%
+53
–   Toga III 0.2 64-bit3095+23
−23
(−27)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
95.0%
+32
–   Winter 0.8 64-bit3080+21
−21
(−42)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.7%
+INF
–   Wasp 4.0 64-bit3076+19
−19
(−46)16 − 8
(+9−1=14)
66.7%
16.0 / 24
99.9%
+51
–   Koivisto 4.0 64-bit3072+20
−20
(−50)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+32
–   ChessBrainVB 3.743065+14
−14
(−57)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+93
–   Stash 29.0 64-bit3064+22
−22
(−58)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
+24
–   iCE 4.0 64-bit3058+15
−15
(−64)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−64
–   Seer 1.2.1 64-bit3053+22
−22
(−69)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+23
–   Minic 2.46 64-bit3049+22
−22
(−73)8 − 12
(+2−6=12)
40.0%
8.0 / 20
100.0%
−128
–   Minic 3.03 64-bit3048+26
−26
(−74)9 − 7
(+3−1=12)
56.3%
9.0 / 16
100.0%
−40
–   Minic 3.04 64-bit3046+46
−45
(−76)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.8%
+65
–   Minic 2.33 64-bit2994+27
−27
(−128)8 − 4
(+4−0=8)
66.7%
8.0 / 12
100.0%
−39
–   Amoeba 3.2 64-bit2989+19
−19
(−133)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+313

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