CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Bison 9.6 (2619+23
−23
)Quote
Author: Ivan Bonkin (Russia) Link: Download Page
This is one of the 5 Bison versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   MinkoChess 1.2 32-bit2782+14
−14
(+163)8.5 − 20.5
(+5−17=7)
29.3%
8.5 / 29
0.0%
+13
0 = = 0 0 1 0 0 0 = 0 1 1 0 0 0 = 0 1 0 = = 1 = 0 0 0 0 0
–   Texel 1.01 32-bit2764+28
−28
(+145)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−26
0 = = 0 0 0 = 0 0 1
–   Ktulu 92754+13
−13
(+135)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Rodent 1.3 64-bit2740+29
−29
(+121)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−53
0 = 0 0 0 0 = 1 0 =
–   BugChess2 1.9 32-bit2733+21
−21
(+114)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+50
1 1 = 0 0 = = 0 0 =
–   Twisted Logic 20090922 32-bit2730+19
−19
(+111)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−31
0 =
–   SmarThink 1.10 32-bit2718+19
−19
(+99)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+39
= 0 = =
–   Ktulu 82705+9
−9
(+86)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+86
= =
–   ProDeo 1.862701+30
−30
(+82)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+124
= 0 0 1 1 1 1 1 0 0
–   Chessmaster 11 Archangel2694+21
−21
(+75)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+75
0 1 0 1
–   Rhetoric 1.2 64-bit2694+25
−25
(+75)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−74
1 1 0 0 0 0 = = 0 0
–   Booot 4.15.02693+14
−14
(+74)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−116
1 = 0 0 0 0
–   Vajolet 2.482691+31
−31
(+72)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−75
0 1 = 1 0 0 0 = 0 0
–   Rodent 1.2 64-bit2690+32
−32
(+71)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−78
1 0 0 0 = = 0 0 0 1
–   Delfi 5.42689+11
−12
(+70)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+10
0 0 1 0 = 1
–   Atlas 3.60 64-bit2687+22
−22
(+68)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+95
= = 1 1 0 = = 0 1 =
–   Tornado 4.87a 32-bit2685+33
−33
(+66)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.1%
+98
= = 1 0 1 = 1 0 0 1
–   Bobcat 3.25 32-bit2684+31
−31
(+65)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−24
0 0 = = = = 0 1 0 =
–   Tornado 4.82 32-bit2681+34
−35
(+62)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.1%
+30
1 0 = 1 0 1 = 0 0 =
–   Chess Tiger 20072681+12
−12
(+62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−80
0 =
–   Dirty 25Aug2011 32-bit2667+23
−23
(+48)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.2%
−18
0 1 0 = 0 = 0 0 0 = 0 = = 1 1 1
–   Gaviota 0.85.1 32-bit2664+33
−33
(+45)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
1.4%
+17
1 0 = = 1 0 = = = 0
–   ProDeo 1.872663+25
−25
(+44)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.6%
+38
0 1 0 = 1 1 0 = 1 0
–   CM10th Xperience2661+13
−13
(+42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+184
= 1
–   Scorpio 1.912660+13
−14
(+41)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+183
1 =
–   Frenzee Dec07 32-bit2659+25
−24
(+40)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.0%
−42
1 0 0 =
–   Bobcat 2.75 32-bit2659+24
−24
(+40)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.9%
−63
0 0 0 = 0 1 = 1 0 =
–   Dirty 23Mar2012 32-bit2657+33
−33
(+38)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
3.2%
+2
= = 0 0 0 1 1 = 0 1
–   BugChess2 1.6.4 32-bit2657+22
−22
(+38)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.0%
−INF
0
–   RedQueen 1.1.4 64-bit2653+28
−28
(+34)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
3.4%
+77
= 0 1 0 1 1 1 0 0 1
–   Djinn 1.010 64-bit2653+29
−29
(+34)4.5 − 4.5
(+1−1=7)
50.0%
4.5 / 9
3.7%
+30
1 = = = = = = = 0
–   Scorpio 2.1 32-bit2652+34
−34
(+33)2 − 2
(+1−1=2)
50.0%
2.0 / 4
5.7%
+33
= 0 = 1
–   E.T. Chess 13.01.082649+13
−13
(+30)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.3%
+30
= 0 = 1
–   Chronos 1.9.72640+20
−20
(+21)15.5 − 21.5
(+7−13=17)
41.9%
15.5 / 37
8.7%
−28
1 = = 0 = 1 = 0 0 = = 0 = = 1 = 0 0 = 0 = = 0 = 1 = 0 = 0 0 1 1 0 1 = 0 =
–   ProDeo 1.742637+24
−24
(+18)1 − 1
(+1−1=0)
50.0%
1.0 / 2
14.0%
+18
0 1
–   Chess Tiger 152636+17
−17
(+17)5 − 5
(+3−3=4)
50.0%
5.0 / 10
12.4%
+21
= 1 = 0 0 1 0 = = 1
–   CM10th Warrior2633+25
−25
(+14)1 − 1
(+1−1=0)
50.0%
1.0 / 2
21.1%
+14
0 1
–   Alfil 12 MT2632+24
−24
(+13)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
22.0%
−18
0 = 0 1 1 0 = 0 = 1
–   CM9000 Assassin2630+24
−24
(+11)9 − 5
(+4−0=10)
64.3%
9.0 / 14
25.4%
+82
= 1 = = = 1 = 1 = = 1 = = =
–   Crafty 23.0 32-bit2630+29
−29
(+11)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
28.1%
−183
0 = 0 1 0 0
–   WildCat 82629+13
−13
(+10)2 − 2
(+1−1=2)
50.0%
2.0 / 4
23.4%
+10
0 = = 1
–   Rotor 0.82628+17
−17
(+9)3 − 5
(+1−3=4)
37.5%
3.0 / 8
26.9%
−68
0 1 = = 0 = 0 =
–   ProDeo 1.72627+33
−33
(+8)10 − 10
(+7−7=6)
50.0%
10.0 / 20
33.9%
+8
1 1 0 0 = 1 0 0 0 1 = = 0 1 1 1 0 = = =
–   Igel 1.1 64-bit2626+26
−26
(+7)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
33.8%
+149
1 =
–   BugChess2 1.6.3 32-bit2620+19
−19
(+1)3 − 2
(+2−1=2)
60.0%
3.0 / 5
47.8%
+77
= 0 = 1 1
–   Hamsters 0.72619+23
−23
(0)2 − 2
(+1−1=2)
50.0%
2.0 / 4
51.0%
0
= = 0 1
–   Hamsters 0.7.12618+14
−14
(−1)4 − 2
(+3−1=2)
66.7%
4.0 / 6
52.5%
+112
= 1 1 = 1 0
–   Arasan 14.1 32-bit2616+33
−33
(−3)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
55.0%
−18
= 1 0
–   Tornado 3.6.7 32-bit2614+32
−32
(−5)6 − 4
(+3−1=6)
60.0%
6.0 / 10
59.8%
+49
0 = = 1 = = 1 1 = =
–   Dirty 24Apr2011 32-bit2613+29
−29
(−6)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
62.0%
+34
= 0 0 1 1 = 1 = 0 1
–   Arasan 13.2 32-bit2608+32
−32
(−11)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
71.3%
+89
1 0 1 = 1 = 0 1 = 1
–   Alaric 0702b2605+26
−26
(−14)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
78.2%
−170
0 =
–   Alfil 8.1.12600+14
−14
(−19)3 − 3
(+2−2=2)
50.0%
3.0 / 6
90.9%
−11
= 0 1 0 = 1
–   Sloppy 0.2.2 32-bit2599+14
−14
(−20)3 − 1
(+2−0=2)
75.0%
3.0 / 4
93.0%
+137
= 1 = 1
–   The Baron 2.23 32-bit2594+17
−17
(−25)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
95.6%
+42
= = = 1
–   The Baron 1.8.12591+23
−23
(−28)17 − 15
(+14−12=6)
53.1%
17.0 / 32
95.7%
−1
= 1 1 = 1 = 1 0 1 0 0 1 0 1 0 0 0 0 1 1 1 = 0 0 1 0 1 0 1 = 1 =
–   Chronos 1.9.62583+26
−26
(−36)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.6%
+46
= 0 1 1
–   Petir 4.9999992579+16
−16
(−40)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−29
= 0 = 1
–   Critter 0.40 32-bit2576+32
−32
(−43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.4%
+113
1 =
–   Scorpio 2.2 32-bit2569+28
−28
(−50)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.6%
+72
= = 1 1 0 1 = 1
–   Rotor 0.52565+17
−17
(−54)15 − 15
(+8−8=14)
50.0%
15.0 / 30
100.0%
−52
= 0 0 = 0 0 = = = 1 1 1 = 0 1 1 1 = 1 = = 0 = = = = 0 0 = 1
–   AnMon 5.662531+21
−21
(−88)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−5
= = 1
–   DanaSah 4.242526+17
−17
(−93)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−33
= = = 1
–   GarboChess 2.20 32-bit2522+17
−17
(−97)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+53
= = 1 1
–   Brutus 7.02b2514+19
−18
(−105)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−197
= 0 0 1
–   Hermann 2.4 32-bit2501+23
−24
(−118)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+117
0 1 1 1
–   Arasan 11.3 32-bit2500+33
−34
(−119)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−353
1 0 0 0
–   Cerebro 3.03d2481+17
−17
(−138)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+145
1 1 = 1
–   Matacz 1.42478+17
−16
(−141)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+69
1 1 0 0 1 1 1 = 1 1
–   BBChess 1.3b2477+24
−24
(−142)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−82
= = 1 =
–   Anatoli 0.35k2475+16
−16
(−144)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+139
= 1 1 1
–   Pupsi2 0.072428+21
−21
(−191)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−40
= 1 = 1
–   Amateur 2.822389+20
−20
(−230)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dirty 0.99 OW52381+24
−24
(−238)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Cheese 1.32308+17
−17
(−311)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
−102
1 1 = 1 = 1 1 = = 1 0 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 0 0 1
–   Anechka 0.082299+19
−19
(−320)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
−38
1 = 1 1 = 1 0 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 = 1 1 1 1 1 = = 1

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019