CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

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Bison 9.6 (2620+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		(+162)8.5 − 20.5
(+5−17=7)		29.3%
8.5 / 29
0.0%
+12
0 = = 0 0 1 0 = 0 1 0 = = 1 = 0 0 0 0 = 0 1 1 0 0 0 0 0 0
–   Texel 1.01 32-bit2765+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 92753+12
−12		(+133)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Rodent 1.3 64-bit2740+29
−29		(+120)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−54
0 = 0 0 = 1 0 = 0 0
–   BugChess2 1.9 32-bit2733+21
−21		(+113)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+49
= 0 0 = 0 = 1 1 = 0
–   Twisted Logic 20090922 32-bit2730+19
−19		(+110)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−32
= 0
–   SmarThink 1.10 32-bit2718+19
−19		(+98)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+38
= = 0 =
–   Ktulu 82706+9
−9		(+86)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+86
= =
–   ProDeo 1.862701+30
−30		(+81)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+123
1 1 0 0 = 0 0 1 1 1
–   Chessmaster 11 Archangel2699+20
−20		(+79)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+79
0 1 0 1
–   Rhetoric 1.2 64-bit2695+25
−25		(+75)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−74
0 0 = = 0 0 1 1 0 0
–   Booot 4.15.02693+14
−14		(+73)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−117
1 0 0 0 = 0
–   Vajolet 2.482691+31
−31		(+71)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−76
0 = 0 0 0 1 = 1 0 0
–   Delfi 5.42690+12
−11		(+70)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+10
1 1 0 0 0 =
–   Rodent 1.2 64-bit2690+32
−32		(+70)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−79
1 0 0 0 0 1 = = 0 0
–   Atlas 3.60 64-bit2688+23
−23		(+68)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.0%
+95
1 = 0 = = 0 = = 1 1
–   Tornado 4.87a 32-bit2686+33
−33		(+66)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.1%
+98
1 = 1 0 0 1 = = 1 0
–   Bobcat 3.25 32-bit2685+31
−31		(+65)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−24
0 0 = = = = 0 1 0 =
–   Chess Tiger 20072682+12
−12		(+62)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−80
0 =
–   Tornado 4.82 32-bit2682+34
−35		(+62)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.2%
+30
1 0 = 1 0 1 = 0 0 =
–   Dirty 25Aug2011 32-bit2667+23
−23		(+47)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.2%
−19
0 0 0 = 0 = = 1 1 1 0 1 0 = 0 =
–   Gaviota 0.85.1 32-bit2664+33
−33		(+44)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
1.4%
+16
= = = 0 1 0 = = 1 0
–   ProDeo 1.872663+25
−25		(+43)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.6%
+37
0 1 0 = 1 0 0 = 1 1
–   Scorpio 1.912661+13
−14		(+41)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.1%
+183
= 1
–   CM10th Xperience2661+13
−13		(+41)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.1%
+183
= 1
–   Frenzee Dec07 32-bit2659+24
−25		(+39)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
1.0%
−43
0 = 1 0
–   Bobcat 2.75 32-bit2659+24
−24		(+39)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
1.0%
−64
0 = 0 1 = 1 0 = 0 0
–   BugChess2 1.6.4 32-bit2658+22
−22		(+38)0 − 1
(+0−1=0)		0.0%
0.0 / 1
1.0%
−INF
0
–   Dirty 23Mar2012 32-bit2655+32
−32		(+35)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
3.8%
0
1 = 0 1 = = 0 0 0 1
–   Djinn 1.010 64-bit2653+29
−30		(+33)4.5 − 4.5
(+1−1=7)		50.0%
4.5 / 9
3.7%
+29
= = = = = 0 1 = =
–   RedQueen 1.1.4 64-bit2653+28
−28		(+33)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
3.5%
+76
1 0 1 1 1 0 0 1 = 0
–   Scorpio 2.1 32-bit2652+34
−34		(+32)2 − 2
(+1−1=2)		50.0%
2.0 / 4
6.0%
+32
1 = 0 =
–   E.T. Chess 13.01.082650+13
−13		(+30)2 − 2
(+1−1=2)		50.0%
2.0 / 4
1.3%
+30
1 = 0 =
–   Chronos 1.9.72640+20
−20		(+20)15.5 − 21.5
(+7−13=17)
41.9%
15.5 / 37
8.7%
−29
1 = 0 0 = = 0 = = 1 = 0 0 = 0 = = 0 = 1 = 0 = 0 0 1 1 0 1 = 0 = 0 = = = 1
–   ProDeo 1.742638+24
−24		(+18)1 − 1
(+1−1=0)		50.0%
1.0 / 2
13.8%
+18
0 1
–   Chess Tiger 152636+17
−17		(+16)5 − 5
(+3−3=4)		50.0%
5.0 / 10
13.1%
+20
= 1 = 0 0 1 0 = = 1
–   CM10th Warrior2634+25
−25		(+14)1 − 1
(+1−1=0)		50.0%
1.0 / 2
21.2%
+14
1 0
–   Alfil 12 MT2633+24
−24		(+13)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
21.3%
−18
0 = 0 1 1 0 = 0 = 1
–   CM9000 Assassin2631+23
−23		(+11)9 − 5
(+4−0=10)		64.3%
9.0 / 14
25.2%
+82
= = 1 = = = 1 = 1 = = 1 = =
–   Crafty 23.0 32-bit2630+29
−29		(+10)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
28.6%
−184
0 0 = 0 0 1
–   ProDeo 1.72629+33
−33		(+9)10 − 10
(+7−7=6)		50.0%
10.0 / 20
32.3%
+9
1 1 0 0 = 1 0 0 0 1 = = 0 1 1 1 0 = = =
–   Rotor 0.82629+17
−17		(+9)3 − 5
(+1−3=4)		37.5%
3.0 / 8
26.9%
−68
0 1 = = 0 = 0 =
–   WildCat 82629+13
−13		(+9)2 − 2
(+1−1=2)		50.0%
2.0 / 4
24.2%
+9
1 0 = =
–   Igel 1.1 64-bit2628+26
−26		(+8)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
31.6%
+150
1 =
–   BugChess2 1.6.3 32-bit2620+19
−19		(0)3 − 2
(+2−1=2)		60.0%
3.0 / 5
48.5%
+76
1 = 0 = 1
–   Hamsters 0.7.12618+14
−14		(−2)4 − 2
(+3−1=2)		66.7%
4.0 / 6
53.7%
+111
= 0 = 1 1 1
–   Hamsters 0.72617+22
−22		(−3)2 − 2
(+1−1=2)		50.0%
2.0 / 4
55.6%
−3
0 1 = =
–   Arasan 14.1 32-bit2617+33
−33		(−3)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
55.4%
−18
= 1 0
–   Tornado 3.6.7 32-bit2615+32
−32		(−5)6 − 4
(+3−1=6)		60.0%
6.0 / 10
59.2%
+50
0 = = 1 = = 1 1 = =
–   Dirty 24Apr2011 32-bit2614+29
−29		(−6)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
62.1%
+34
= 1 = 0 1 1 = 0 0 1
–   Arasan 13.2 32-bit2608+32
−32		(−12)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
71.3%
+88
1 0 1 = 1 = 0 1 = 1
–   Alaric 0702b2606+26
−26		(−14)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
78.0%
−170
0 =
–   Alfil 8.1.12601+14
−14		(−19)3 − 3
(+2−2=2)		50.0%
3.0 / 6
91.0%
−11
0 1 = 0 1 =
–   Sloppy 0.2.2 32-bit2599+14
−14		(−21)3 − 1
(+2−0=2)		75.0%
3.0 / 4
93.1%
+136
= 1 = 1
–   The Baron 2.23 32-bit2595+16
−16		(−25)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
95.7%
+42
1 = = =
–   The Baron 1.8.12592+23
−23		(−28)17 − 15
(+14−12=6)
53.1%
17.0 / 32
95.6%
−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 1.9.62584+27
−26		(−36)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
97.7%
+46
= 0 1 1
–   Petir 4.9999992579+15
−15		(−41)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.8%
−30
1 = 0 =
–   Critter 0.40 32-bit2577+32
−32		(−43)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
98.4%
+113
1 =
–   Scorpio 2.2 32-bit2570+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		(−55)15 − 15
(+8−8=14)
50.0%
15.0 / 30
100.0%
−53
= 0 0 = 0 0 = = = 1 1 1 = 0 1 1 1 = 1 = = 0 = = = = 0 0 = 1
–   AnMon 5.662530+20
−21		(−90)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
−7
= = 1
–   DanaSah 4.242527+17
−17		(−93)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−33
= = = 1
–   GarboChess 2.20 32-bit2523+17
−17		(−97)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+53
= = 1 1
–   Brutus 7.02b2516+18
−18		(−104)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−196
= 0 0 1
–   Hermann 2.4 32-bit2502+23
−23		(−118)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+117
0 1 1 1
–   Arasan 11.3 32-bit2501+33
−33		(−119)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−353
1 0 0 0
–   Cerebro 3.03d2482+17
−17		(−138)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+145
1 1 = 1
–   Matacz 1.42479+17
−17		(−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		(−143)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−83
= = 1 =
–   Anatoli 0.35k2476+16
−16		(−144)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+139
= 1 1 1
–   Pupsi2 0.072429+21
−21		(−191)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−40
= 1 = 1
–   Amateur 2.822395+19
−19		(−225)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Dirty 0.99 OW52383+24
−24		(−237)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Cheese 1.32309+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 0.082302+19
−18		(−318)27.5 − 4.5
(+24−1=7)
85.9%
27.5 / 32
100.0%
−36
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
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 August 8, 2020