CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Bison 9.11 32-bit (2728+14
−14
)Quote
Author: Ivan Bonkin (Russia) Link: Download Page
This is one of the 5 Bison versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Critter 1.01 32-bit3025+19
−19
(+297)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+7
–   Stockfish 2.0.1 32-bit3016+18
−18
(+288)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Stockfish 1.7.1 64-bit3012+22
−22
(+284)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Stockfish 1.8 32-bit2986+19
−18
(+258)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+258
–   Stockfish 1.7.1 32-bit2973+18
−17
(+245)10 − 58
(+3−51=14)
14.7%
10.0 / 68
0.0%
−34
–   Stockfish 1.6.3 64-bit2967+20
−20
(+239)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Rybka 2.3.2a 64-bit2964+11
−11
(+236)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+130
–   Critter 0.80 32-bit2924+16
−16
(+196)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Komodo 1.0 64-bit2924+14
−14
(+196)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
0.0%
−140
–   Spike 1.4 Leiden2921+8
−8
(+193)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−97
–   Komodo 1.3 32-bit2919+16
−16
(+191)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Rybka 2.3.2a 32-bit2913+9
−9
(+185)7 − 23
(+0−16=14)
23.3%
7.0 / 30
0.0%
+20
–   Komodo 1.2 32-bit2897+14
−14
(+169)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+99
–   Protector 1.4.0 32-bit2879+12
−12
(+151)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Critter 0.70 32-bit2878+19
−19
(+150)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−85
–   Gull 1.2 32-bit2876+12
−12
(+148)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+116
–   Hannibal 1.1 32-bit2874+14
−14
(+146)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−137
–   Gull 0.12a 32-bit2869+21
−21
(+141)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−142
–   Komodo 1.0 32-bit2867+16
−16
(+139)10 − 24
(+4−18=12)
29.4%
10.0 / 34
0.0%
+2
–   Spark 1.0 32-bit2866+12
−12
(+138)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+288
–   Thinker 5.4d Inert 64-bit2865+17
−17
(+137)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−13
–   Thinker 5.4d Inert 32-bit2857+10
−10
(+129)12 − 34
(+3−25=18)
26.1%
12.0 / 46
0.0%
−28
–   Doch 1.3.4 32-bit2855+22
−22
(+127)11 − 19
(+5−13=12)
36.7%
11.0 / 30
0.0%
+41
–   Gull 0.11a 32-bit2848+21
−21
(+120)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+120
–   Booot 5.1.02845+10
−10
(+117)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+58
–   Protector 1.3.4 64-bit2841+24
−24
(+113)1 − 4
(+0−3=2)
20.0%
1.0 / 5
0.0%
−77
–   Critter 0.60 64-bit2837+26
−26
(+109)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−48
–   Spark 0.3 64-bit2836+18
−18
(+108)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+40
–   Critter 0.60 32-bit2831+23
−23
(+103)10.5 − 23.5
(+5−18=11)
30.9%
10.5 / 34
0.0%
−27
–   Protector 1.3.5 32-bit2831+15
−15
(+103)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+36
–   Grapefruit 1.0 32-bit2827+9
−9
(+99)13 − 30
(+5−22=16)
30.2%
13.0 / 43
0.0%
−30
–   Protector 1.3.4 32-bit2826+16
−16
(+98)13 − 22
(+6−15=14)
37.1%
13.0 / 35
0.0%
+15
–   Spark 0.4 32-bit2822+16
−16
(+94)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−7
–   Toga II 3.1.2SE2821+18
−18
(+93)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+62
–   Deep Junior 11.2 32-bit2820+21
−22
(+92)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Critter 0.52b 64-bit2807+31
−31
(+79)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+79
–   Hannibal 1.0a 32-bit2803+12
−12
(+75)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−36
–   Protector 1.3.1b 32-bit2802+23
−23
(+74)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
−1
–   Spark 0.3a 32-bit2800+17
−17
(+72)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+229
–   Spark 0.3 32-bit2798+16
−16
(+70)11.5 − 18.5
(+4−11=15)
38.3%
11.5 / 30
0.0%
−2
–   Doch 09.980 32-bit2796+19
−19
(+68)10 − 20
(+4−14=12)
33.3%
10.0 / 30
0.0%
−41
–   Onno 1.2.70 32-bit2787+18
−18
(+59)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+59
–   Jonny 4.002782+12
−11
(+54)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
0.0%
+91
–   MinkoChess 1.2 32-bit2782+14
−14
(+54)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bright 0.5c2779+13
−13
(+51)16 − 23
(+7−14=18)
41.0%
16.0 / 39
0.0%
−3
–   Naraku 1.42777+17
−17
(+49)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−74
–   Loop 13.6 (Loop 2007) 32-bit2774+9
−10
(+46)16 − 21
(+8−13=16)
43.2%
16.0 / 37
0.0%
+1
–   Critter 0.52b 32-bit2773+30
−30
(+45)4 − 3
(+3−2=2)
57.1%
4.0 / 7
0.4%
+91
–   Twisted Logic 20100131x 64-bit2767+18
−18
(+39)1 − 4
(+1−4=0)
20.0%
1.0 / 5
0.0%
−250
–   Ktulu 92754+13
−13
(+26)8 − 6
(+6−4=4)
57.1%
8.0 / 14
0.3%
+74
–   Scorpio 2.7 32-bit2750+20
−20
(+22)18 − 16
(+12−10=12)
52.9%
18.0 / 34
3.6%
+41
–   SmarThink 1.20 32-bit2748+16
−16
(+20)5.5 − 9.5
(+2−6=7)
36.7%
5.5 / 15
3.4%
−63
–   Spike 1.2 Turin2746+7
−7
(+18)20.5 − 22.5
(+11−13=19)
47.7%
20.5 / 43
1.0%
+3
–   Tornado 4.4 32-bit2745+24
−24
(+17)10.5 − 19.5
(+6−15=9)
35.0%
10.5 / 30
10.3%
−84
–   MinkoChess 1.0 32-bit2744+32
−32
(+16)3 − 3
(+2−2=2)
50.0%
3.0 / 6
18.5%
+23
–   MinkoChess 1.1 32-bit2742+27
−27
(+14)5 − 5
(+3−3=4)
50.0%
5.0 / 10
18.8%
+14
–   Chronos 1.9.9 32-bit2740+17
−17
(+12)26.5 − 32.5
(+16−22=21)
44.9%
26.5 / 59
12.8%
−19
–   Twisted Logic 20100131x 32-bit2739+18
−18
(+11)27 − 19
(+15−7=24)
58.7%
27.0 / 46
15.8%
+60
–   Critter 0.52 32-bit2735+32
−32
(+7)8.5 − 12.5
(+3−7=11)
40.5%
8.5 / 21
33.9%
−50
–   BugChess2 1.9 32-bit2734+21
−21
(+6)8 − 15
(+5−12=6)
34.8%
8.0 / 23
33.3%
−97
–   Crafty 23.4 32-bit2733+19
−19
(+5)22 − 22
(+13−13=18)
50.0%
22.0 / 44
33.3%
+5
–   Frenzee 3.5.19 32-bit2719+32
−32
(−9)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
69.2%
+58
–   Crafty 23.3 32-bit2713+32
−32
(−15)2 − 3
(+1−2=2)
40.0%
2.0 / 5
81.0%
−82
–   Critter 0.42 32-bit2706+25
−25
(−22)3 − 1
(+2−0=2)
75.0%
3.0 / 4
93.5%
+128
–   Booot 4.15.12706+32
−32
(−22)9.5 − 8.5
(+6−5=7)
52.8%
9.5 / 18
89.4%
−5
–   Chess Tiger 2007.12704+10
−10
(−24)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
99.7%
+29
–   Chessmaster 11 Aiglos II2701+20
−20
(−27)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.6%
−184
–   BugChess2 1.7 32-bit2698+22
−22
(−30)11 − 7
(+7−3=8)
61.1%
11.0 / 18
98.8%
+40
–   Scorpio 2.6 32-bit2696+32
−32
(−32)4 − 6
(+2−4=4)
40.0%
4.0 / 10
96.7%
−90
–   Crafty 23.2 32-bit2696+32
−32
(−32)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
96.7%
−77
–   Fruit 2.12695+25
−25
(−33)18 − 14
(+11−7=14)
56.3%
18.0 / 32
98.9%
+9
–   Frenzee Feb08 32-bit2695+13
−13
(−33)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+56
–   Chessmaster 11 Archangel2694+21
−21
(−34)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.6%
−191
–   Booot 4.15.02692+14
−14
(−36)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+106
–   Chessmaster 11 Conqueror2691+21
−21
(−37)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.8%
+120
–   Delfi 5.42688+12
−12
(−40)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
100.0%
−53
–   Crafty 23.1 32-bit2685+19
−19
(−43)17 − 21
(+8−12=18)
44.7%
17.0 / 38
100.0%
−71
–   Chessmaster 11 Leonidas2681+21
−21
(−47)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+95
–   Chessmaster 11 Toxic2678+21
−21
(−50)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−192
–   Naraku 1.312675+30
−30
(−53)8 − 4
(+5−1=6)
66.7%
8.0 / 12
99.9%
+45
–   Movei 00.8.438 (10 10 10)2668+11
−11
(−60)28 − 16
(+20−8=16)
63.6%
28.0 / 44
100.0%
+31
–   Daydreamer 1.75 32-bit2668+17
−17
(−60)24 − 19
(+14−9=20)
55.8%
24.0 / 43
100.0%
−25
–   Dirty 25Aug2011 32-bit2668+23
−23
(−60)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
100.0%
−134
–   Deuterium 10.01.27.2132668+22
−22
(−60)3 − 2
(+2−1=2)
60.0%
3.0 / 5
100.0%
−2
–   Chessmaster 112667+13
−13
(−61)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+82
–   Scorpio 2.5 32-bit2663+32
−32
(−65)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+223
–   Alaric 7072659+12
−12
(−69)21 − 16
(+16−11=10)
56.8%
21.0 / 37
100.0%
−21
–   Bobcat 2.75 32-bit2659+24
−24
(−69)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+135
–   BugChess2 1.6.4 32-bit2658+22
−22
(−70)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+7
–   E.T. Chess 13.01.082649+14
−14
(−79)11 − 7
(+8−4=6)
61.1%
11.0 / 18
100.0%
−3
–   Gaviota 0.83 64-bit 4CPU2647+25
−25
(−81)37 − 13
(+31−7=12)
74.0%
37.0 / 50
100.0%
+94
–   CM10th Ogre2647+24
−24
(−81)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+65
–   Cyrano 0.6b17 32-bit2647+14
−14
(−81)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−49
–   Colossus 2008b2643+13
−13
(−85)29.5 − 19.5
(+20−10=19)
60.2%
29.5 / 49
100.0%
−17
–   CM10th Guardian2642+27
−27
(−86)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+197
–   Chronos 1.9.72640+20
−20
(−88)7 − 9
(+3−5=8)
43.8%
7.0 / 16
100.0%
−125
–   Slow Chess Blitz WV2.12639+12
−12
(−89)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+201
–   RedQueen 1.0.0 32-bit2637+24
−24
(−91)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−91
–   CM10th Warrior2633+25
−25
(−95)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+55
–   WildCat 82629+14
−14
(−99)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
100.0%
−121
–   RedQueen 1.1.1 64-bit2625+28
−28
(−103)13.5 − 6.5
(+11−4=5)
67.5%
13.5 / 20
100.0%
+24
–   Deuterium 11.01.28.1592619+20
−20
(−109)14 − 4
(+11−1=6)
77.8%
14.0 / 18
100.0%
+80
–   Hamsters 0.7.12619+14
−14
(−109)13 − 7
(+11−5=4)
65.0%
13.0 / 20
100.0%
+5
–   Tornado 3.6.7 32-bit2614+32
−32
(−114)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−103
–   Pharaon 3.5.12613+13
−13
(−115)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+42
–   Dirty 24Apr2011 32-bit2613+30
−30
(−115)8 − 1
(+7−0=2)
88.9%
8.0 / 9
100.0%
+195
–   Alfil 8.1.12601+14
−14
(−127)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+156
–   Sloppy 0.2.2 32-bit2599+14
−14
(−129)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+86
–   Deuterium 09.01.26.4922599+23
−23
(−129)10 − 6
(+7−3=6)
62.5%
10.0 / 16
100.0%
−43
–   The Baron 2.23 32-bit2594+17
−17
(−134)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
100.0%
−11
–   Amyan 1.722591+13
−13
(−137)11.5 − 7.5
(+8−4=7)
60.5%
11.5 / 19
100.0%
−68
–   Rotor 0.62589+16
−16
(−139)11.5 − 4.5
(+10−3=3)
71.9%
11.5 / 16
100.0%
+25
–   Petir 4.9999992578+16
−16
(−150)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   RedQueen 0.9.8 32-bit2577+22
−22
(−151)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−61
–   Scorpio 2.2 32-bit2569+29
−29
(−159)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   N2 0.4 32-bit2568+18
−18
(−160)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+67
–   Brutus 8.05 32-bit2566+17
−17
(−162)11 − 1
(+10−0=2)
91.7%
11.0 / 12
100.0%
+198
–   Arasan 12.3 32-bit2565+25
−25
(−163)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−16
–   Rotor 0.52565+17
−17
(−163)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−126
–   Francesca MAD 0.192561+16
−15
(−167)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Bobcat 20110220 32-bit2561+33
−33
(−167)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−167
–   Dirty 11D-272560+27
−27
(−168)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Tornado 3.42a 32-bit2545+34
−34
(−183)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+99
–   Dirty ACCA4 32-bit2542+33
−33
(−186)4 − 1
(+3−0=2)
80.0%
4.0 / 5
100.0%
+14
–   AnMon 5.752530+16
−16
(−198)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+89

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Bison 9.11 32-bit
played with current
participants of this list
Represented by
1-2-CPU    313Bison 9.11 64-bit
32-bit#382731818itself
32-bit 1-2-CPU#392733788itself
32-bit single-CPU#392733788itself
All    266Bison 9.11 64-bit
Free    252Bison 9.11 64-bit
Free 1-2-CPU    291Bison 9.11 64-bit
Free 32-bit#272731815itself
Free 32-bit 1-2-CPU#272732811itself
Free 32-bit single-CPU#272732811itself
Free single-CPU    291Bison 9.11 64-bit
Single-CPU    313Bison 9.11 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018