CCRL 40/15
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 1'220'986 games
played by 2'799 programs

White wins: 419'408 (34.3%)
Black wins: 308'533 (25.3%)
Draws: 493'045 (40.4%)
White score: 54.5%

Engine Details

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Gull 3.1 64-bit (3040+16
−16		)Quote
Author: Vadim Demichev (Russia) Links: Download, Gull 3.1 Download
Modifications by Jose Velasco Uses syzygy tablebases
This is one of the 33 Gull versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit3366+12
−12		(+326)4.5 − 35.5
(+0−31=9)
11.3%
4.5 / 40
0.0%
+18
0 0 0 = 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0 = = 0 0 = 0 0 = 0 0 = 0 = 0 0 0 =
–   Houdini 6 64-bit3336+8
−8		(+296)4 − 36
(+0−32=8)
10.0%
4.0 / 40
0.0%
−34
= 0 0 0 0 0 = 0 = 0 0 0 0 0 = 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 = = 0 0 = 0
–   Komodo 11.2 64-bit3320+14
−14		(+280)2 − 38
(+0−36=4)
5.0%
2.0 / 40
0.0%
−169
0 0 0 = 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 = 0
–   Houdini 6 Tactical 64-bit3313+18
−17		(+273)6.5 − 43.5
(+2−39=9)
13.0%
6.5 / 50
0.0%
−31
0 = 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 = 0 0 = 0 = = 0 0 0 = 0 = 0 0 0 = 0 0 0 0 0 0 0 0 0 0
–   Fire 6.1 64-bit3203+12
−12		(+163)8 − 32
(+0−24=16)
20.0%
8.0 / 40
0.0%
−34
0 0 0 = 0 0 0 = = 0 0 0 0 0 0 0 = = 0 = = 0 0 = = 0 = 0 = = = 0 = 0 0 0 = 0 = 0
–   Shredder 13 64-bit3199+8
−8		(+159)6 − 34
(+2−30=8)
15.0%
6.0 / 40
0.0%
−119
0 0 = 0 = 0 0 0 0 0 = 0 0 = 0 0 0 0 0 0 0 = = 0 0 0 0 0 1 0 0 1 = 0 0 0 0 = 0 0
–   Fizbo 1.9 64-bit3175+12
−12		(+135)9 − 31
(+5−27=8)
22.5%
9.0 / 40
0.0%
−76
0 0 0 0 0 1 0 0 0 0 1 0 = 0 0 1 = 0 1 0 1 0 = 0 0 = 0 0 0 0 0 = = 0 0 0 0 = = 0
–   Andscacs 0.921 64-bit3148+14
−13		(+108)9.5 − 30.5
(+1−22=17)
23.8%
9.5 / 40
0.0%
−58
0 = = = 0 0 0 = = = 0 = 0 0 = 0 = = 0 0 0 0 1 0 0 = = 0 = = = 0 0 = 0 0 0 0 = 0
–   Booot 6.2 64-bit3142+11
−10		(+102)7 − 33
(+1−27=12)
17.5%
7.0 / 40
0.0%
−131
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
–   Gull 3 64-bit3119+7
−7		(+79)13 − 27
(+2−16=22)
32.5%
13.0 / 40
0.0%
−21
= = 0 = 0 = 0 0 0 0 = 0 = = = 0 = = 0 = = 0 1 = = = = = 0 = 1 0 0 = = 0 = 0 = 0
–   Chiron 4 64-bit3114+9
−9		(+74)15.5 − 24.5
(+9−18=13)
38.8%
15.5 / 40
0.0%
−2
= = = 0 1 0 0 0 0 = = = 1 0 0 1 = 0 0 0 0 0 0 0 1 = 0 1 = 1 = = 0 = 0 1 1 0 = 1
–   Strelka 5.5 64-bit3103+6
−6		(+63)12.5 − 27.5
(+6−21=13)
31.3%
12.5 / 40
0.0%
−67
= 1 0 0 = 0 = 1 = = 0 0 0 0 = = = 0 0 0 0 1 0 0 0 1 = = 0 0 0 0 = 0 0 1 = = 1 0
–   Fritz 16 64-bit3100+11
−11		(+60)30 − 30
(+12−12=36)
50.0%
30.0 / 60
0.0%
+60
= = = 1 1 = = = 1 = = = = = = 1 = = = 1 0 = = 1 0 0 0 = 1 1 0 1 = = = = = 0 0 1 = = 0 = = 0 = 0 = = 0 = = 1 0 = = = = 1
–   Texel 1.07 64-bit3074+11
−11		(+34)11 − 29
(+6−24=10)
27.5%
11.0 / 40
0.0%
−128
0 1 0 = 0 0 1 1 0 0 0 0 0 0 = = 0 1 0 0 1 = = 0 0 0 = 0 1 0 0 = 0 0 0 = = = 0 0
–   Vajolet2 2.6 64-bit3059+15
−15		(+19)13 − 7
(+7−1=12)		65.0%
13.0 / 20
4.0%
+103
= 1 = 1 = = 0 1 = = = = 1 = = = 1 1 = 1
–   ChessBrainVB 3.703043+23
−23		(+3)9 − 5
(+5−1=8)		64.3%
9.0 / 14
40.3%
+83
1 = 1 = = 1 = 1 = = = = 0 1
–   Nemorino 4.00 64-bit3039+17
−17		(−1)7 − 3
(+5−1=4)		70.0%
7.0 / 10
52.3%
+131
1 1 = = 1 0 = 1 = 1
–   Arasan 20.4.1 64-bit3036+17
−17		(−4)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
62.8%
+63
= 0 0 1 = = 0 1 0 1 1 1 = = = = 0 1 = = = = 1 1 = 1 1 1 = = = 1
–   Sting SF 9.99 64-bit3032+25
−25		(−8)7 − 3
(+4−0=6)		70.0%
7.0 / 10
69.5%
+106
= 1 = 1 = = 1 = = 1
–   Senpai 2.0 64-bit3031+11
−11		(−9)18 − 22
(+12−16=12)
45.0%
18.0 / 40
81.8%
−40
1 = 0 = 0 0 1 = 1 1 1 0 = = 1 1 = 1 0 0 = 0 0 = 1 = = 0 0 0 0 0 0 = 1 = 1 0 1 0
–   Laser 1.4 64-bit3025+18
−18		(−15)19.5 − 20.5
(+10−11=19)
48.8%
19.5 / 40
88.5%
−24
1 = 0 1 = 0 = = 0 = = = = = = 1 1 1 = 0 = 0 1 0 = 0 1 1 = = 1 = = 0 0 0 0 1 = =
–   Xiphos 0.2 64-bit3023+18
−18		(−17)18 − 12
(+11−5=14)
60.0%
18.0 / 30
92.2%
+45
= 1 = 1 0 1 1 1 = = = = = = 1 1 = = 1 1 = 1 = 1 = = 0 0 0 0
–   Pedone 1.7 64-bit3012+17
−16		(−28)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
99.1%
+91
= = = = 1 1 = 1 = = 1 1
–   Sting SF 10.1 64-bit3012+28
−28		(−28)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
95.9%
+76
1 0 0 = 1 1 1 1 1 1 = 1 0 = = =
–   Sting SF 9.9 64-bit3010+16
−16		(−30)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
99.6%
−5
1 0 = = 0 = 1 = = = 1 = = = = = 0 1 1 1 = = = = = 1 1 0 = = 0 =
–   Arasan 20.3 64-bit3008+20
−20		(−32)23 − 17
(+17−11=12)
57.5%
23.0 / 40
99.4%
+18
1 = 1 = 1 = 0 1 = 0 = 0 = 0 1 0 = 1 = = 1 = 1 0 1 0 1 1 0 0 1 1 = 1 1 0 1 = 1 0
–   Ethereal 9.30 64-bit3004+25
−26		(−36)8 − 2
(+7−1=2)		80.0%
8.0 / 10
99.1%
+196
1 1 1 0 1 = = 1 1 1
–   Sting SF 9 64-bit3000+16
−16		(−40)26 − 12
(+18−4=16)
68.4%
26.0 / 38
100.0%
+77
1 1 = 1 1 1 1 = = 1 = = = 0 1 = = 1 1 = 0 = = 1 = 1 0 1 = 1 1 1 = 0 = 1 = 1
–   Vajolet2 2.5 64-bit3000+18
−18		(−40)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
+76
1 = 1 = 1 = = 1 = = = 1
–   SmarThink 1.97 64-bit2994+15
−15		(−46)19.5 − 20.5
(+12−13=15)
48.8%
19.5 / 40
100.0%
−54
1 0 1 = 1 0 = 0 1 = 0 1 = = = 1 = 0 = = 1 = 0 1 = 0 0 1 1 = = 0 = 0 1 1 0 = 0 0
–   ChessBrainVB 3.612987+27
−27		(−53)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+42
1 = 1 = 0 1 1 1 0 =
–   Xiphos 0.1 64-bit2985+20
−19		(−55)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+134
= 1 0 1 1 1 = 1 = 1 1 1 1 = = = 1 1 1 1 = 1 = = 1 1 = 1 1 =
–   Rodent III 0.238 64-bit2981+14
−15		(−59)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+65
= 1 = = = 1 0 1 = 1 1 = 1 1 1 1 1 = 0 1 1 1 = 1 = 0 = 0 = = 1 1
–   Vajolet2 2.4 64-bit2968+21
−21		(−72)17 − 23
(+10−16=14)
42.5%
17.0 / 40
100.0%
−118
0 1 0 1 1 = 1 0 0 0 = = 0 = 1 0 0 0 1 0 1 = = = = = 1 0 1 = = 0 0 = = = 0 1 0 0
–   chess22k 1.10 64-bit2955+18
−18		(−85)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+122
1 = 1 1 1 = = 1
–   Hakkapeliitta 3.0 64-bit2953+12
−12		(−87)20 − 20
(+14−14=12)
50.0%
20.0 / 40
100.0%
−88
1 0 0 0 0 1 = = = = 1 = = 0 = 1 0 1 1 0 = 1 1 0 = = = 1 0 1 0 0 1 = 0 0 1 0 1 1
–   chess22k 1.9 64-bit2951+22
−22		(−89)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+63
1 = 1 1 = 1 = = = 1 = 1
–   Pirarucu 2.7.4 64-bit2950+17
−17		(−90)16.5 − 3.5
(+13−0=7)		82.5%
16.5 / 20
100.0%
+131
1 = 1 1 1 1 1 1 1 1 = = 1 = = 1 1 1 = =
–   Wasp 2.6 64-bit2946+13
−13		(−94)23 − 16
(+14−7=18)
59.0%
23.0 / 39
100.0%
−41
0 = = = 1 0 1 1 = 1 = = = 1 = 1 1 = 1 = = = 1 = 0 1 0 = 0 = 0 1 = 1 0 1 1 = =
–   Rodent III 0.210 64-bit2936+19
−19		(−104)26 − 14
(+17−5=18)
65.0%
26.0 / 40
100.0%
−13
= 1 1 1 0 = 1 0 = = 1 1 = 0 = = = 0 1 1 = = 1 1 1 1 = 1 = = = 1 1 = = 1 = = 0 1
–   Dirty CUCUMBER 64-bit2917+12
−12		(−123)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
−3
= 1 1 = = 1 = = = 1 1 =
–   Demolito 2018-03-01 64-bit2910+17
−17		(−130)13 − 5
(+9−1=8)		72.2%
13.0 / 18
100.0%
+11
= = = 1 = 1 = 1 0 = 1 1 = 1 1 1 = 1
–   RubiChess 1.2.1 64-bit2908+19
−19		(−132)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+106
= = = 1 = = 1 = 1 1 1 1 1 1 1 1 1 1 0 1 = 1 = 1 1 1 1 1 1 1 1 =
–   Atlas 3.91 64-bit2898+13
−13		(−142)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
−22
= 1 1 1 = = = = 1 = = 1
–   chess22k 1.7 64-bit2898+22
−22		(−142)12 − 4
(+9−1=6)		75.0%
12.0 / 16
100.0%
+21
= 1 1 1 1 1 1 1 0 1 = = 1 = = =
–   Tucano 8.00 64-bit2885+18
−18		(−155)13 − 3
(+10−0=6)		81.3%
13.0 / 16
100.0%
+55
1 1 = = = 1 1 1 = 1 1 1 1 1 = =
–   Scorpio 2.8 64-bit2885+14
−14		(−155)10.5 − 1.5
(+9−0=3)		87.5%
10.5 / 12
100.0%
+128
1 1 1 = 1 = 1 1 1 = 1 1
–   Ethereal 8.62 64-bit2884+24
−24		(−156)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+39
1 = = 1 1 1 = = 1 1
–   Counter 3.4 64-bit2881+20
−20		(−159)12 − 2
(+10−0=4)		85.7%
12.0 / 14
100.0%
+104
1 = 1 1 = 1 = 1 = 1 1 1 1 1
–   Fruit Reloaded 3.2.1 64-bit2837+12
−12		(−203)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+127
1 1 1 1 = 1 = 1 1 1
1409 games: 403 wins, 488 losses, 518 draws (36.8%), score: 47.0%

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021