CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Bison 9.6 (2618+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-bit2781+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
(+146)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−25
= 0 0 0 = 0 0 1 0 =
–   Ktulu 92753+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
(+122)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−52
0 = 0 0 = 1 0 = 0 0
–   BugChess2 1.9 32-bit2733+21
−21
(+115)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+51
= 0 0 = 0 = 1 1 = 0
–   Twisted Logic 20090922 32-bit2729+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
(+100)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+40
= 0 = =
–   Ktulu 82704+9
−9
(+86)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+86
= =
–   ProDeo 1.862700+30
−30
(+82)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+124
= 0 1 1 0 0 0 1 1 1
–   Rhetoric 1.2 64-bit2694+25
−25
(+76)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−73
0 0 = = 0 0 1 1 0 0
–   Chessmaster 11 Archangel2692+21
−21
(+74)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+74
0 1 0 1
–   Booot 4.15.02691+14
−14
(+73)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−117
= 0 0 1 0 0
–   Vajolet 2.482690+31
−31
(+72)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−75
0 = 0 0 0 1 = 1 0 0
–   Tornado 4.87a 32-bit2689+34
−34
(+71)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+103
1 = 1 0 0 1 = = 1 0
–   Rodent 1.2 64-bit2689+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 5.42687+12
−12
(+69)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+9
0 0 1 1 0 =
–   Atlas 3.60 64-bit2686+23
−23
(+68)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+95
1 = 0 = = 0 = = 1 1
–   Bobcat 3.25 32-bit2684+31
−31
(+66)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−23
0 0 = = = = 0 1 0 =
–   Chess Tiger 20072681+12
−12
(+63)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−79
= 0
–   Tornado 4.82 32-bit2681+34
−35
(+63)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.1%
+31
1 0 = 1 0 1 = 0 0 =
–   Dirty 25Aug2011 32-bit2667+23
−23
(+49)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.2%
−17
0 1 0 = 0 = 0 0 0 = 0 = = 1 1 1
–   Gaviota 0.85.1 32-bit2665+34
−34
(+47)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
1.1%
+19
= = = 0 1 0 = = 1 0
–   ProDeo 1.872662+25
−25
(+44)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.6%
+38
0 1 0 = 1 0 0 = 1 1
–   Scorpio 1.912661+14
−14
(+43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+185
= 1
–   CM10th Xperience2660+13
−13
(+42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+184
= 1
–   Bobcat 2.75 32-bit2659+24
−24
(+41)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.8%
−62
0 0 0 = 0 1 = 1 0 =
–   Frenzee Dec07 32-bit2659+24
−25
(+41)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.9%
−41
1 0 0 =
–   BugChess2 1.6.4 32-bit2657+22
−22
(+39)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.9%
−INF
0
–   Dirty 23Mar2012 32-bit2655+33
−33
(+37)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
3.4%
+1
1 = 0 1 = = 0 0 0 1
–   RedQueen 1.1.4 64-bit2652+28
−28
(+34)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
3.5%
+77
= 0 1 0 1 1 1 0 0 1
–   Djinn 1.010 64-bit2652+29
−30
(+34)4.5 − 4.5
(+1−1=7)
50.0%
4.5 / 9
3.7%
+30
1 = = = = = = = 0
–   E.T. Chess 13.01.082647+14
−14
(+29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.6%
+29
= 0 1 =
–   Scorpio 2.1 32-bit2645+35
−35
(+27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
10.3%
+27
= 0 1 =
–   Chronos 1.9.72639+20
−20
(+21)15.5 − 21.5
(+7−13=17)
41.9%
15.5 / 37
8.3%
−28
= = 1 0 = = 0 0 = = 0 = = 1 = 0 0 = 0 = = 0 = 1 = 0 = 0 0 1 1 0 1 = 0 = 1
–   ProDeo 1.742637+24
−24
(+19)1 − 1
(+1−1=0)
50.0%
1.0 / 2
13.0%
+19
0 1
–   Chess Tiger 152635+17
−17
(+17)5 − 5
(+3−3=4)
50.0%
5.0 / 10
11.7%
+21
= 1 = 0 0 1 0 = = 1
–   CM10th Warrior2633+25
−25
(+15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
19.7%
+15
1 0
–   Alfil 12 MT2631+24
−24
(+13)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
21.6%
−18
0 = 0 1 1 0 = 0 = 1
–   Crafty 23.0 32-bit2629+29
−29
(+11)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
27.3%
−183
= 0 0 0 0 1
–   Rotor 0.82628+17
−17
(+10)3 − 5
(+1−3=4)
37.5%
3.0 / 8
25.3%
−67
0 1 = = 0 = 0 =
–   WildCat 82628+14
−14
(+10)2 − 2
(+1−1=2)
50.0%
2.0 / 4
24.1%
+10
0 = 1 =
–   CM9000 Assassin2628+24
−24
(+10)9 − 5
(+4−0=10)
64.3%
9.0 / 14
26.6%
+81
= 1 = = = 1 = 1 = = 1 = = =
–   ProDeo 1.72627+33
−33
(+9)10 − 10
(+7−7=6)
50.0%
10.0 / 20
32.1%
+9
= 1 0 0 0 1 = = 0 1 1 1 0 = = = 1 1 0 0
–   Hamsters 0.72624+24
−24
(+6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
36.5%
+6
= = 0 1
–   Hamsters 0.7.12619+14
−14
(+1)4 − 2
(+3−1=2)
66.7%
4.0 / 6
46.3%
+114
= = 1 0 1 1
–   BugChess2 1.6.3 32-bit2619+19
−19
(+1)3 − 2
(+2−1=2)
60.0%
3.0 / 5
45.8%
+77
= 0 1 1 =
–   Arasan 14.1 32-bit2616+33
−33
(−2)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
54.2%
−17
= 1 0
–   Tornado 3.6.7 32-bit2613+32
−32
(−5)6 − 4
(+3−1=6)
60.0%
6.0 / 10
60.3%
+49
0 = = 1 = = 1 1 = =
–   Dirty 24Apr2011 32-bit2612+30
−30
(−6)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
61.7%
+34
= 1 = 0 1 1 = 0 0 1
–   Arasan 13.2 32-bit2609+33
−33
(−9)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
67.4%
+91
1 0 1 = 1 = 0 1 = 1
–   Alaric 0702b2605+26
−26
(−13)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
76.6%
−169
0 =
–   Alfil 8.1.12600+14
−14
(−18)3 − 3
(+2−2=2)
50.0%
3.0 / 6
90.1%
−10
0 = 0 1 = 1
–   Sloppy 0.2.2 32-bit2598+14
−14
(−20)3 − 1
(+2−0=2)
75.0%
3.0 / 4
92.4%
+137
= = 1 1
–   The Baron 2.23 32-bit2594+16
−16
(−24)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
95.2%
+43
= = 1 =
–   The Baron 1.8.12591+23
−23
(−27)17 − 15
(+14−12=6)
53.1%
17.0 / 32
95.2%
0
= 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
(−35)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.3%
+47
= 0 1 1
–   Petir 4.9999992577+16
−16
(−41)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−30
= 1 0 =
–   Critter 0.40 32-bit2575+32
−31
(−43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.3%
+113
1 =
–   Scorpio 2.2 32-bit2568+29
−29
(−50)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.5%
+72
= = 1 1 0 1 = 1
–   Rotor 0.52564+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 5.662539+22
−22
(−79)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
+3
= = 1
–   DanaSah 4.242526+17
−17
(−92)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−32
= = = 1
–   GarboChess 2.20 32-bit2522+17
−17
(−96)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+54
= = 1 1
–   Brutus 7.02b2513+19
−19
(−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
−23
(−117)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+118
0 1 1 1
–   Arasan 11.3 32-bit2498+35
−35
(−120)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−354
1 0 0 0
–   Matacz 1.42479+17
−17
(−139)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+70
1 1 0 0 1 1 1 = 1 1
–   Anatoli 0.35k2479+17
−16
(−139)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+144
= 1 1 1
–   Cerebro 3.03d2478+18
−18
(−140)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+143
1 1 = 1
–   BBChess 1.3b2478+25
−25
(−140)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−80
= = 1 =
–   Pupsi2 0.072427+21
−21
(−191)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−40
= 1 = 1
–   Amateur 2.822385+21
−21
(−233)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dirty 0.99 OW52381+24
−24
(−237)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Cheese 1.32306+17
−17
(−312)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
−103
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 0.082294+19
−19
(−324)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
−42
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

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Bison 9.6
played with current
participants of this list
Represented by
1-2-CPU    87Bison 9.11 64-bit
32-bit    192Bison 9.11 32-bit
32-bit 1-2-CPU    192Bison 9.11 32-bit
32-bit single-CPU    192Bison 9.11 32-bit
All    87Bison 9.11 64-bit
Free    83Bison 9.11 64-bit
Free 1-2-CPU    83Bison 9.11 64-bit
Free 32-bit    188Bison 9.11 32-bit
Free 32-bit 1-2-CPU    188Bison 9.11 32-bit
Free 32-bit single-CPU    188Bison 9.11 32-bit
Free single-CPU    83Bison 9.11 64-bit
Single-CPU    87Bison 9.11 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017