CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Bobcat 6.4b 64-bit (2788+24
−24
)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 15 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chiron 1.5 32-bit2941+15
−15
(+153)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−60
= 0 = 0 0 0 = 0
–   Deep Junior 13.3 32-bit2909+15
−15
(+121)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+10
= 0 0 = 1 0
–   Hannibal 1.2 32-bit2906+14
−14
(+118)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+59
= 1 = 0 = 0
–   Hiarcs 13.22896+11
−11
(+108)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.0%
+65
= = = = = 0
–   Cheng4 0.38 64-bit2890+23
−23
(+102)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+102
1 0 0 1
–   Quazar 0.4 32-bit2880+12
−12
(+92)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+46
0 = = 0 1 =
–   Protector 1.4.0 32-bit2879+11
−11
(+91)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−267
0 0 0 0 0 =
–   Gull 1.2 32-bit2876+12
−12
(+88)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−59
0 = 0 = = 0
–   Vajolet2 1.45 64-bit2867+20
−20
(+79)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−4
= = 0 = 0 =
–   Spark 1.0 32-bit2864+11
−11
(+76)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−13
0 = = = = 0
–   Arasan 18.0 64-bit2861+26
−26
(+73)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−83
0 =
–   EXchess 7.71b 64-bit2853+22
−22
(+65)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
−11
= 1 0 = 0 = = 0 0 1 = 0
–   Rodent 1.7 64-bit2851+19
−19
(+63)8 − 7
(+5−4=6)
53.3%
8.0 / 15
0.0%
+82
= = 1 1 1 1 = = 1 = 0 0 0 = 0
–   Atlas 3.80 64-bit2848+14
−14
(+60)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−30
= 0 0 = = 1 = = 0 0
–   Arasan 17.5 64-bit2841+25
−25
(+53)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.1%
−119
0 = = 0 0 0 0 = 1 = 0 0
–   Dirty 3Nov2015 64-bit2838+17
−17
(+50)2.5 − 8.5
(+0−6=5)
22.7%
2.5 / 11
0.0%
−117
0 0 = 0 = 0 = = 0 = 0
–   Pedone 1.3 64-bit2836+23
−23
(+48)5 − 6
(+3−4=4)
45.5%
5.0 / 11
0.2%
+20
= 1 0 1 = 0 0 = 0 = 1
–   Onno 1.2.70 64-bit2834+16
−16
(+46)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−96
0 =
–   DisasterArea 1.54 64-bit2828+18
−18
(+40)6 − 8
(+2−4=8)
42.9%
6.0 / 14
0.4%
−2
= = 0 = = = 0 = 1 = 1 0 0 =
–   Pedone 1.2 64-bit2826+26
−26
(+38)3 − 5
(+0−2=6)
37.5%
3.0 / 8
1.5%
−25
= = 0 = = = 0 =
–   Murka 3 64-bit2825+12
−12
(+37)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.4%
−120
= 0 = 0
–   Rybka 1.0 64-bit2824+14
−14
(+36)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.5%
−10
= = 0 1 0 =
–   Tornado 7.0 64-bit2817+19
−19
(+29)8.5 − 8.5
(+3−3=11)
50.0%
8.5 / 17
2.7%
+24
0 = = 1 1 1 0 = = = = = = = = 0 =
–   EXchess 7.51b 64-bit2816+27
−27
(+28)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
5.7%
−14
= = = 0 = =
–   GNU Chess 5.60 64-bit2812+17
−17
(+24)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
5.4%
+48
= = = = = = 1 = 1 0
–   Dirty 10Apr2015 64-bit2806+24
−24
(+18)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
13.8%
−32
= 0 1 0 0 = 0 0 0 1 = = = = 1 = = =
–   Scorpio 2.7.7 64-bit2805+16
−16
(+17)3 − 4
(+1−2=4)
42.9%
3.0 / 7
11.9%
−20
0 1 = = = = 0
–   Crafty 24.1 64-bit2804+22
−22
(+16)7 − 6
(+5−4=4)
53.8%
7.0 / 13
16.7%
+43
0 1 = 0 = = 1 1 0 = 1 0 1
–   Arasan 17.3 64-bit2803+30
−30
(+15)3 − 3
(+1−1=4)
50.0%
3.0 / 6
21.1%
+21
= = 0 = 1 =
–   Hannibal 1.0a 32-bit2801+12
−12
(+13)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
15.9%
−29
= = = 0 = =
–   Pedone 1.1 64-bit2798+24
−24
(+10)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
28.3%
+120
1 = = = 1
–   Rhetoric 1.4.3 64-bit2795+13
−13
(+7)1 − 0
(+1−0=0)
100.0%
1.0 / 1
30.2%
+INF
1
–   Naum 2.2 32-bit2794+15
−15
(+6)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
33.0%
+73
1 1 1 0 0 =
–   GnuCheese 1.00 64-bit2793+16
−16
(+5)8.5 − 7.5
(+3−2=11)
53.1%
8.5 / 16
34.8%
+24
= 1 = = = 0 1 = = 0 = = = = = 1
–   Loop 13.6 (Loop 2007) 64-bit2790+16
−16
(+2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
43.4%
+2
= =
–   Zappa Mexico 32-bit2789+16
−16
(+1)3 − 3
(+1−1=4)
50.0%
3.0 / 6
45.1%
+7
0 = 1 = = =
–   Crafty 23.6 64-bit2788+25
−25
(0)4 − 2
(+2−0=4)
66.7%
4.0 / 6
49.5%
+88
= 1 = = 1 =
–   Fizbo 1.1 64-bit2786+24
−24
(−2)3 − 3
(+1−1=4)
50.0%
3.0 / 6
53.5%
−2
= = = = 1 0
–   The Baron 3.29 64-bit2785+18
−18
(−3)2 − 1
(+1−0=2)
66.7%
2.0 / 3
55.7%
+92
1 = =
–   Rodent 1.5 64-bit2785+21
−21
(−3)3 − 3
(+1−1=4)
50.0%
3.0 / 6
56.8%
−9
= = = 1 = 0
–   Glaurung 2.2 64-bit2783+16
−16
(−5)4 − 4
(+3−3=2)
50.0%
4.0 / 8
61.8%
−5
1 1 = 0 1 0 0 =
–   Scorpio 2.7.5 64-bit2778+27
−27
(−10)3 − 3
(+1−1=4)
50.0%
3.0 / 6
69.5%
−10
= 1 = = 0 =
–   Rhetoric 1.4.1 64-bit2776+18
−17
(−12)9 − 9
(+5−5=8)
50.0%
9.0 / 18
77.9%
−12
0 = 1 0 = 1 = = = 0 1 = = 0 1 1 0 =
–   Naraku 1.42776+16
−16
(−12)4 − 2
(+3−1=2)
66.7%
4.0 / 6
79.5%
+98
1 1 = = 1 0
–   Frenzee 3.5.19 64-bit2775+14
−14
(−13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
80.8%
−13
1 0
–   Octochess r5190 64-bit2772+14
−15
(−16)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
85.9%
+49
0 1 1 0 1 =
–   Twisted Logic 20100131x 64-bit2767+17
−17
(−21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
91.6%
−163
0 =
–   Texel 1.01 32-bit2765+28
−28
(−23)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
88.9%
+19
= = = = 1 =
–   SmarThink 1.20 64-bit2764+18
−18
(−24)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
93.9%
+3
= = 0 0 = 0 0 1 1 1 1 1
–   Loop 12.322762+22
−22
(−26)4 − 2
(+2−0=4)
66.7%
4.0 / 6
93.6%
+62
= = 1 = = 1
–   BugChess2 1.9 64-bit2762+13
−14
(−26)4 − 4
(+3−3=2)
50.0%
4.0 / 8
96.6%
−26
= = 1 0 1 0 1 0
–   Bison 9.11 64-bit2756+13
−13
(−32)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.9%
+35
1 = = =
–   Ktulu 92754+12
−12
(−34)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.3%
+123
= 1
–   Pedone 1.0 64-bit2735+27
−27
(−53)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.8%
−137
0 0 0 1 0 = 1 = 0 = 0 1
–   Toga II 1.1a 32-bit2731+16
−16
(−57)1 − 5
(+0−4=2)
16.7%
1.0 / 6
100.0%
−288
0 0 = 0 0 =
–   DiscoCheck 3.7.1 64-bit2730+30
−30
(−58)4 − 2
(+2−0=4)
66.7%
4.0 / 6
99.8%
+35
1 = = = 1 =
–   Godel 3.4.9 64-bit2727+14
−14
(−61)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−54
= 1 = = 0 =
–   Chess Tiger 2007.12704+10
−10
(−84)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+58
1 =
–   Dirty 23Mar2012 64-bit2702+31
−31
(−86)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−17
0 1 1 = 0 1
–   Pawny 1.1 64-bit2702+21
−21
(−86)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
−12
= = 1 1 0 1 = = = = 1 0 1 = = 1
–   Chessmaster 11 Conqueror2698+19
−19
(−90)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Tornado 4.3 64-bit2692+32
−32
(−96)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+13
= = 1 1 1 0
–   Chessmaster 11 Toxic2682+20
−20
(−106)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+46
1 = = 1 1 =
–   Cheese 1.7 64-bit2679+21
−21
(−109)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
100.0%
−31
1 1 1 0 = 1 0 = = 1 = = 1 = = 0 1 1 = =
–   Tucano 5.00 64-bit2679+18
−18
(−109)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−14
= = 1 = 1 =
–   Djinn 1.021 64-bit2668+14
−14
(−120)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+163
1 1 1 =
–   RedQueen 1.1.97 64-bit2660+17
−17
(−128)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+22
1 1 = =
–   Djinn 1.010 64-bit2653+29
−29
(−135)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+17
= = 1 = 1 1
–   NoraGrace 2.0 64-bit2625+15
−15
(−163)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+64
1 0 1 1
–   Rodin 7.02601+17
−17
(−187)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+96
1 1 1 =
–   Jellyfish 1.1 64-bit2580+15
−15
(−208)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+81
1 = 1 1
–   DanaSah 5.072569+17
−17
(−219)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019