CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Bison 9.6 (2608+20
−20		)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-bit2788+12
−12		(+180)8.5 − 20.5
(+5−17=7)		29.3%
8.5 / 29
0.0%
+16
–   Texel 1.01 32-bit2765+22
−22		(+157)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−29
–   Ktulu 92758+10
−10		(+150)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Rodent 1.3 64-bit2744+24
−24		(+136)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−51
–   BugChess2 1.9 32-bit2733+18
−18		(+125)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+50
–   Twisted Logic 20090922 32-bit2732+16
−16		(+124)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−38
–   SmarThink 1.10 32-bit2719+16
−16		(+111)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+39
–   Ktulu 82709+7
−7		(+101)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+101
–   Chessmaster 11 Archangel2706+15
−15		(+98)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+97
–   Booot 4.15.02692+11
−11		(+84)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−119
–   Rhetoric 1.2 64-bit2692+21
−21		(+84)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−82
–   ProDeo 1.862691+25
−25		(+83)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+133
–   Tornado 4.87a 32-bit2689+24
−24		(+81)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+120
–   Delfi 5.42688+10
−10		(+80)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+8
–   Rodent 1.2 64-bit2685+27
−27		(+77)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−88
–   Atlas 3.60 64-bit2684+20
−20		(+76)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.0%
+109
–   Vajolet 2.482683+26
−26		(+75)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−85
–   Tornado 4.82 32-bit2681+29
−29		(+73)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+35
–   Chess Tiger 20072680+11
−11		(+72)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−90
–   Bobcat 3.25 32-bit2678+25
−25		(+70)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−32
–   Gaviota 0.85.1 32-bit2668+24
−24		(+60)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+25
–   Dirty 25Aug2011 32-bit2661+20
−20		(+53)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.0%
−22
–   ProDeo 1.872660+21
−21		(+52)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+46
–   CM10th Xperience2659+11
−11		(+51)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+213
–   Scorpio 1.912659+11
−11		(+51)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+213
–   Frenzee Dec07 32-bit2655+21
−21		(+47)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.1%
−47
–   Bobcat 2.75 32-bit2654+21
−21		(+46)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.1%
−69
–   BugChess2 1.6.4 32-bit2653+19
−19		(+45)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.1%
−INF
–   Scorpio 2.1 32-bit2649+26
−26		(+41)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.8%
+41
–   Djinn 1.010 64-bit2648+24
−24		(+40)4.5 − 4.5
(+1−1=7)		50.0%
4.5 / 9
0.6%
+35
–   RedQueen 1.1.4 64-bit2646+24
−24		(+38)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
1.0%
+90
–   Dirty 23Mar2012 32-bit2646+24
−24		(+38)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.9%
−3
–   E.T. Chess 13.01.082644+11
−11		(+36)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.1%
+35
–   CM9000 Assassin2639+17
−17		(+31)9 − 5
(+4−0=10)		64.3%
9.0 / 14
1.2%
+115
–   Chronos 1.9.72634+17
−17		(+26)15.5 − 21.5
(+7−13=17)
41.9%
15.5 / 37
2.7%
−31
–   CM10th Warrior2633+20
−20		(+25)1 − 1
(+1−1=0)		50.0%
1.0 / 2
4.4%
+25
–   ProDeo 1.742632+21
−21		(+24)1 − 1
(+1−1=0)		50.0%
1.0 / 2
5.4%
+23
–   Chess Tiger 152632+15
−15		(+24)5 − 5
(+3−3=4)		50.0%
5.0 / 10
3.0%
+28
–   Alfil 12 MT2625+20
−20		(+17)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
13.3%
−20
–   Crafty 23.0 32-bit2624+25
−25		(+16)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
17.2%
−197
–   Rotor 0.82624+14
−14		(+16)3 − 5
(+1−3=4)		37.5%
3.0 / 8
10.7%
−72
–   ProDeo 1.72624+25
−25		(+16)10 − 10
(+7−7=6)		50.0%
10.0 / 20
17.1%
+16
–   Igel 1.1 64-bit2623+22
−22		(+15)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
16.9%
+176
–   WildCat 82620+11
−11		(+12)2 − 2
(+1−1=2)		50.0%
2.0 / 4
15.9%
+12
–   BugChess2 1.6.3 32-bit2612+16
−16		(+4)3 − 2
(+2−1=2)		60.0%
3.0 / 5
40.6%
+94
–   Hamsters 0.72606+18
−18		(−2)2 − 2
(+1−1=2)		50.0%
2.0 / 4
56.2%
−2
–   Hamsters 0.7.12605+11
−11		(−3)4 − 2
(+3−1=2)		66.7%
4.0 / 6
61.3%
+128
–   Tornado 3.6.7 32-bit2604+24
−24		(−4)6 − 4
(+3−1=6)		60.0%
6.0 / 10
61.7%
+60
–   Arasan 14.1 32-bit2603+25
−25		(−5)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
63.2%
−23
–   Dirty 24Apr2011 32-bit2600+24
−24		(−8)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
71.2%
+39
–   Arasan 13.2 32-bit2600+25
−25		(−8)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
69.8%
+108
–   Alaric 0702b2594+23
−23		(−14)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
82.5%
−184
–   Alfil 8.1.12590+12
−12		(−18)3 − 3
(+2−2=2)		50.0%
3.0 / 6
93.6%
−9
–   Sloppy 0.2.2 32-bit2587+12
−12		(−21)3 − 1
(+2−0=2)		75.0%
3.0 / 4
96.7%
+149
–   The Baron 2.23 32-bit2582+14
−14		(−26)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
98.3%
+51
–   The Baron 1.8.12577+20
−20		(−31)17 − 15
(+14−12=6)
53.1%
17.0 / 32
98.7%
0
–   Critter 0.40 32-bit2571+24
−24		(−37)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.1%
+133
–   Chronos 1.9.62570+23
−23		(−38)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
99.3%
+56
–   Petir 4.9999992567+13
−13		(−41)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−29
–   Scorpio 2.2 32-bit2554+24
−24		(−54)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+82
–   Rotor 0.52552+15
−15		(−56)15 − 15
(+8−8=14)
50.0%
15.0 / 30
100.0%
−54
–   AnMon 5.662511+18
−18		(−97)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
−2
–   DanaSah 4.242509+15
−15		(−99)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−27
–   GarboChess 2.20 32-bit2505+15
−15		(−103)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+63
–   Brutus 7.02b2495+16
−16		(−113)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−214
–   Arasan 11.3 32-bit2480+28
−28		(−128)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−378
–   Hermann 2.4 32-bit2479+20
−20		(−129)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+122
–   BBChess 1.3b2464+16
−16		(−144)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−72
–   Cerebro 3.03d2461+14
−14		(−147)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+142
–   Matacz 1.42455+14
−14		(−153)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+69
–   Anatoli 0.35k2449+14
−14		(−159)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+130
–   Pupsi2 0.072400+18
−18		(−208)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−41
–   Amateur 2.822359+16
−16		(−249)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Dirty 0.99 OW52347+21
−21		(−261)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Cheese 1.32267+15
−15		(−341)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
−120
–   Anechka 0.082261+16
−16		(−347)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
−60
635 games: 218 wins, 202 losses, 215 draws (33.9%), score: 51.3%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024