CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Roc 1.7 64-bit (3124+24
−24
)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
(+346)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   SugaR XPro NN 1.0 64-bit3416+14
−14
(+292)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+2
–   Ethereal 12.25 64-bit3290+15
−15
(+166)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+15
–   SlowChess Blitz Classic 2.2 64-bit3262+16
−16
(+138)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+70
–   RubiChess 1.9 64-bit3261+15
−15
(+137)10 − 42
(+3−35=14)
19.2%
10.0 / 52
0.0%
−87
–   Xiphos 0.6 64-bit3253+10
−10
(+129)4 − 4
(+1−1=6)
50.0%
4.0 / 8
0.0%
+133
–   RofChade 2.3 64-bit3239+11
−11
(+115)5 − 11
(+0−6=10)
31.3%
5.0 / 16
0.0%
+11
–   Booot 6.4 64-bit3237+11
−11
(+113)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+80
–   Laser 1.7 64-bit3206+9
−8
(+82)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−13
–   Defenchess 2.2 64-bit3202+10
−10
(+78)7 − 13
(+1−7=12)
35.0%
7.0 / 20
0.0%
−6
–   Schooner 2.2 64-bit3202+10
−10
(+78)8.5 − 11.5
(+1−4=15)
42.5%
8.5 / 20
0.0%
+37
–   Shredder 13 64-bit3198+8
−8
(+74)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+14
–   Fizbo 2 64-bit3195+8
−8
(+71)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+71
–   Fritz 17 64-bit3191+16
−16
(+67)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−53
–   RubiChess 1.7.3 64-bit3190+17
−17
(+66)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−38
–   RubiChess 1.8 64-bit3188+20
−20
(+64)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−54
–   Andscacs 0.95 64-bit3180+9
−9
(+56)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+22
–   Arasan 22.2 64-bit3154+25
−25
(+30)4 − 4
(+1−1=6)
50.0%
4.0 / 8
4.4%
+30
–   Arasan 22.1 64-bit3146+20
−20
(+22)7.5 − 12.5
(+1−6=13)
37.5%
7.5 / 20
8.2%
−42
–   Lc0 0.24.0 w591226 64-bit3143+33
−33
(+19)3 − 1
(+2−0=2)
75.0%
3.0 / 4
18.8%
+168
–   NirvanaChess 2.5 64-bit3130+20
−20
(+6)14.5 − 13.5
(+5−4=19)
51.8%
14.5 / 28
35.5%
+13
–   Pedone 2.1 64-bit3128+21
−21
(+4)8 − 8
(+1−1=14)
50.0%
8.0 / 16
41.1%
+4
–   Winter 0.9 64-bit3126+18
−18
(+2)12 − 8
(+8−4=8)
60.0%
12.0 / 20
45.7%
+64
–   Orion 0.8 64-bit3123+22
−22
(−1)2 − 2
(+2−2=0)
50.0%
2.0 / 4
52.2%
−1
–   Lc0 0.26.2 w703810 64-bit3121+32
−32
(−3)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
55.8%
−21
–   Lc0 0.26.3 w703810 64-bit3121+78
−78
(−3)2 − 2
(+0−0=4)
50.0%
2.0 / 4
52.9%
−3
–   Igel 2.6.0 64-bit3115+22
−22
(−9)12 − 8
(+7−3=10)
60.0%
12.0 / 20
71.2%
+51
–   Combusken 1.4.0 64-bit3112+21
−21
(−12)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
78.0%
+6
–   Halogen 9 64-bit3112+22
−22
(−12)10.5 − 13.5
(+4−7=13)
43.8%
10.5 / 24
78.3%
−48
–   Houdini 1.5a 64-bit3109+10
−10
(−15)3 − 1
(+2−0=2)
75.0%
3.0 / 4
88.1%
+135
–   Pedone 2.0 64-bit3107+17
−17
(−17)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
87.8%
−112
–   Marvin 5.0.0 64-bit3104+31
−31
(−20)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
84.6%
+39
–   Vajolet2 2.8 64-bit3099+16
−15
(−25)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.8%
+22
–   Beef 0.3.6 64-bit3097+27
−27
(−27)13 − 8
(+9−4=8)
61.9%
13.0 / 21
93.4%
+52
–   Demolito 2020-12-24 64-bit3086+79
−81
(−38)2 − 2
(+0−0=4)
50.0%
2.0 / 4
81.5%
−38
–   Winter 0.8 64-bit3081+21
−21
(−43)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.6%
+INF
–   Wasp 4.0 64-bit3076+19
−19
(−48)16 − 8
(+9−1=14)
66.7%
16.0 / 24
99.9%
+49
–   iCE 4.0 64-bit3059+15
−15
(−65)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−65
–   Minic 2.46 64-bit3054+23
−22
(−70)8 − 12
(+2−6=12)
40.0%
8.0 / 20
100.0%
−125
–   Minic 3.03 64-bit3048+26
−26
(−76)9 − 7
(+3−1=12)
56.3%
9.0 / 16
100.0%
−42
–   Minic 2.33 64-bit2995+27
−27
(−129)8 − 4
(+4−0=8)
66.7%
8.0 / 12
100.0%
−40
–   Amoeba 3.2 64-bit2988+20
−20
(−136)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+309

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021