CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
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-bit3339+9
−9
(+299)4 − 36
(+0−32=8)
10.0%
4.0 / 40
0.0%
−31
= 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-bit3321+14
−14
(+281)2 − 38
(+0−36=4)
5.0%
2.0 / 40
0.0%
−168
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-bit3314+18
−18
(+274)6.5 − 43.5
(+2−39=9)
13.0%
6.5 / 50
0.0%
−30
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-bit3204+12
−12
(+164)8 − 32
(+0−24=16)
20.0%
8.0 / 40
0.0%
−33
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-bit3200+8
−8
(+160)6 − 34
(+2−30=8)
15.0%
6.0 / 40
0.0%
−118
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-bit3149+13
−14
(+109)9.5 − 30.5
(+1−22=17)
23.8%
9.5 / 40
0.0%
−57
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-bit3143+11
−11
(+103)7 − 33
(+1−27=12)
17.5%
7.0 / 40
0.0%
−130
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+8
−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
−7
(+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-bit3101+11
−11
(+61)30 − 30
(+12−12=36)
50.0%
30.0 / 60
0.0%
+61
= = = 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-bit3075+11
−11
(+35)11 − 29
(+6−24=10)
27.5%
11.0 / 40
0.0%
−127
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-bit3060+15
−15
(+20)13 − 7
(+7−1=12)
65.0%
13.0 / 20
3.9%
+104
= = 1 = = = 1 1 = 1 = 1 = 1 = = 0 1 = =
–   ChessBrainVB 3.703044+23
−23
(+4)9 − 5
(+5−1=8)
64.3%
9.0 / 14
40.4%
+84
= 1 = 1 = = = = 0 1 1 = 1 =
–   Nemorino 4.00 64-bit3039+17
−17
(−1)7 − 3
(+5−1=4)
70.0%
7.0 / 10
52.4%
+131
= = 1 0 = 1 = 1 1 1
–   Arasan 20.4.1 64-bit3037+17
−16
(−3)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
62.6%
+64
= 0 0 1 = = 0 1 0 1 1 1 = = = = 0 1 = = = = 1 1 = 1 1 1 = = = 1
–   Senpai 2.0 64-bit3033+12
−12
(−7)18 − 22
(+12−16=12)
45.0%
18.0 / 40
77.0%
−38
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
–   Sting SF 9.99 64-bit3032+26
−25
(−8)7 − 3
(+4−0=6)
70.0%
7.0 / 10
69.4%
+106
= 1 = 1 = = 1 = = 1
–   Laser 1.4 64-bit3026+18
−18
(−14)19.5 − 20.5
(+10−11=19)
48.8%
19.5 / 40
88.7%
−23
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-bit3013+17
−17
(−27)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
99.1%
+92
= = = = 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 1 = 1 0 = = = 1 1 1 0 0 = 1 1
–   Sting SF 9.9 64-bit3010+16
−16
(−30)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
99.7%
−5
1 0 = = 0 = 1 = = = 1 = = = = = 0 1 1 1 = = = = = 1 1 0 = = 0 =
–   Arasan 20.3 64-bit3009+20
−20
(−31)23 − 17
(+17−11=12)
57.5%
23.0 / 40
99.4%
+19
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
−25
(−36)8 − 2
(+7−1=2)
80.0%
8.0 / 10
99.1%
+196
1 = = 1 1 1 1 1 1 0
–   Vajolet2 2.5 64-bit3001+18
−18
(−39)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+77
1 = = 1 = = = 1 1 = 1 =
–   Sting SF 9 64-bit2999+16
−16
(−41)26 − 12
(+18−4=16)
68.4%
26.0 / 38
100.0%
+76
1 1 = 1 1 1 1 = = 1 = = = 0 1 = = 1 1 = 0 = = 1 = 1 0 1 = 1 1 1 = 0 = 1 = 1
–   SmarThink 1.97 64-bit2995+16
−15
(−45)19.5 − 20.5
(+12−13=15)
48.8%
19.5 / 40
100.0%
−53
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 = 0 = 1 1 1 = 0 1
–   Xiphos 0.1 64-bit2986+20
−20
(−54)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+135
= 1 0 1 1 1 = 1 = 1 1 1 1 = = = 1 1 1 1 = 1 = = 1 1 = 1 1 =
–   Rodent III 0.238 64-bit2982+15
−15
(−58)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+66
= 1 = = = 1 0 1 = 1 1 = 1 1 1 1 1 = 0 1 1 1 = 1 = 0 = 0 = = 1 1
–   Vajolet2 2.4 64-bit2969+21
−21
(−71)17 − 23
(+10−16=14)
42.5%
17.0 / 40
100.0%
−117
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-bit2954+11
−12
(−86)20 − 20
(+14−14=12)
50.0%
20.0 / 40
100.0%
−87
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-bit2947+13
−13
(−93)23 − 16
(+14−7=18)
59.0%
23.0 / 39
100.0%
−40
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-bit2937+19
−19
(−103)26 − 14
(+17−5=18)
65.0%
26.0 / 40
100.0%
−12
= 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-bit2918+13
−13
(−122)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
−2
= 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 = 1 0 = 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 1 1 1 1 1 1 0 1 = 1 = 1 = = = 1 = =
–   chess22k 1.7 64-bit2899+22
−22
(−141)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+22
= 1 1 = = = 1 1 1 1 0 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
–   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 =
–   Tucano 8.00 64-bit2883+19
−19
(−157)13 − 3
(+10−0=6)
81.3%
13.0 / 16
100.0%
+53
1 1 1 1 = = 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+13
−13
(−203)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+127
1 1 1 1 1 1 = 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on August 1, 2020