CCRL 40/40
Downloads and Statistics
October 14, 2017
Testing summary:
Total: 747'379 games
played by 1'948 programs
102179 CPU days (X2 4600+)

White wins: 256'827 (34.4%)
Black wins: 190'593 (25.5%)
Draws: 299'959 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
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-bit2945+16
−16
(+157)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−56
= 0 = 0 = 0 0 0
–   Deep Junior 13.3 32-bit2910+15
−15
(+122)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+11
1 0 = 0 0 =
–   Hannibal 1.2 32-bit2904+15
−15
(+116)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+57
= 0 = 1 = 0
–   Hiarcs 13.22901+11
−11
(+113)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.0%
+70
= = = 0 = =
–   Cheng4 0.38 64-bit2891+23
−23
(+103)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+103
0 0 1 1
–   Quazar 0.4 32-bit2881+12
−13
(+93)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+47
0 = 1 = = 0
–   Protector 1.4.0 32-bit2879+12
−12
(+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+13
−13
(+88)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−59
= 0 0 = 0 =
–   Vajolet2 1.45 64-bit2868+20
−20
(+80)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−3
= = 0 = 0 =
–   Spark 1.0 32-bit2866+12
−12
(+78)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−11
0 = = = = 0
–   Arasan 18.0 64-bit2862+26
−26
(+74)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−82
0 =
–   EXchess 7.71b 64-bit2854+22
−22
(+66)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
−10
0 0 = 0 = 0 1 = 0 = = 1
–   Rodent 1.7 64-bit2852+19
−19
(+64)8 − 7
(+5−4=6)
53.3%
8.0 / 15
0.0%
+83
0 0 1 1 = 0 = 1 = 0 = 1 1 = =
–   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 0 0 = = = 1
–   Arasan 17.5 64-bit2842+25
−25
(+54)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.1%
−118
= = = 0 0 = 1 0 0 0 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 =
–   Onno 1.2.70 64-bit2838+17
−17
(+50)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−92
0 =
–   Pedone 1.3 64-bit2836+23
−23
(+48)5 − 6
(+3−4=4)
45.5%
5.0 / 11
0.2%
+20
= 0 = 1 = 1 0 1 0 = 0
–   DisasterArea 1.54 64-bit2828+18
−18
(+40)6 − 8
(+2−4=8)
42.9%
6.0 / 14
0.4%
−2
= = 1 0 0 = 1 = = 0 = 0 = =
–   Pedone 1.2 64-bit2826+26
−26
(+38)3 − 5
(+0−2=6)
37.5%
3.0 / 8
1.4%
−25
0 = = = = 0 = =
–   Murka 3 64-bit2826+13
−13
(+38)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.3%
−119
0 = 0 =
–   Rybka 1.0 64-bit2825+15
−15
(+37)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.5%
−9
= = 0 1 0 =
–   Tornado 7.0 64-bit2818+19
−19
(+30)8.5 − 8.5
(+3−3=11)
50.0%
8.5 / 17
2.4%
+25
0 = = = 1 0 = = = 1 1 0 = = = = =
–   EXchess 7.51b 64-bit2817+27
−27
(+29)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
5.6%
−13
= = = = = 0
–   GNU Chess 5.60 64-bit2815+20
−20
(+27)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
4.2%
+51
= 1 0 = 1 = = = = =
–   Arasan 17.3 64-bit2807+32
−32
(+19)3 − 3
(+1−1=4)
50.0%
3.0 / 6
16.6%
+25
0 = 1 = = =
–   Dirty 10Apr2015 64-bit2806+24
−24
(+18)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
13.5%
−32
1 0 0 = 0 0 = 0 1 = = = = = = = 0 1
–   Crafty 24.1 64-bit2804+22
−22
(+16)7 − 6
(+5−4=4)
53.8%
7.0 / 13
16.0%
+43
= 1 0 1 0 1 1 0 = 0 = = 1
–   Scorpio 2.7.7 64-bit2804+16
−16
(+16)3 − 4
(+1−2=4)
42.9%
3.0 / 7
12.8%
−21
0 0 1 = = = =
–   Hannibal 1.0a 32-bit2803+12
−12
(+15)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
13.3%
−27
= 0 = = = =
–   Rhetoric 1.4.3 64-bit2799+15
−15
(+11)1 − 0
(+1−0=0)
100.0%
1.0 / 1
22.2%
+INF
1
–   Pedone 1.1 64-bit2798+24
−24
(+10)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
27.5%
+120
= 1 = 1 =
–   GnuCheese 1.00 64-bit2795+16
−16
(+7)8.5 − 7.5
(+3−2=11)
53.1%
8.5 / 16
31.7%
+26
= = = = 1 = = = 0 = = 0 1 = = 1
–   Naum 2.2 32-bit2793+16
−16
(+5)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
37.4%
+72
1 1 0 = 1 0
–   Zappa Mexico 32-bit2789+18
−18
(+1)3 − 3
(+1−1=4)
50.0%
3.0 / 6
45.9%
+7
0 = 1 = = =
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
53.0%
−1
= =
–   Fizbo 1.1 64-bit2787+24
−24
(−1)3 − 3
(+1−1=4)
50.0%
3.0 / 6
52.2%
−1
1 0 = = = =
–   Crafty 23.6 64-bit2786+27
−27
(−2)4 − 2
(+2−0=4)
66.7%
4.0 / 6
52.9%
+86
1 = = 1 = =
–   Rodent 1.5 64-bit2786+21
−21
(−2)3 − 3
(+1−1=4)
50.0%
3.0 / 6
55.1%
−8
= 1 = 0 = =
–   The Baron 3.29 64-bit2785+18
−18
(−3)2 − 1
(+1−0=2)
66.7%
2.0 / 3
58.3%
+92
1 = =
–   Glaurung 2.2 64-bit2781+16
−16
(−7)4 − 4
(+3−3=2)
50.0%
4.0 / 8
66.5%
−7
1 1 1 0 0 = = 0
–   Scorpio 2.7.5 64-bit2778+27
−27
(−10)3 − 3
(+1−1=4)
50.0%
3.0 / 6
69.8%
−10
= 1 = = 0 =
–   Rhetoric 1.4.1 64-bit2776+18
−17
(−12)9 − 9
(+5−5=8)
50.0%
9.0 / 18
78.7%
−12
1 1 0 = 0 0 = 0 1 1 = 1 = 0 = = = =
–   Naraku 1.42776+16
−17
(−12)4 − 2
(+3−1=2)
66.7%
4.0 / 6
77.9%
+98
1 1 1 0 = =
–   Frenzee 3.5.19 64-bit2776+15
−15
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
80.2%
−12
0 1
–   Octochess r5190 64-bit2773+15
−15
(−15)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
85.7%
+50
1 0 0 1 = 1
–   Twisted Logic 20100131x 64-bit2767+18
−18
(−21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
91.4%
−163
0 =
–   Texel 1.01 32-bit2765+28
−28
(−23)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
89.1%
+19
= = = = 1 =
–   Loop 12.322765+23
−23
(−23)4 − 2
(+2−0=4)
66.7%
4.0 / 6
91.0%
+65
= = 1 = = 1
–   BugChess2 1.9 64-bit2764+15
−15
(−24)4 − 4
(+3−3=2)
50.0%
4.0 / 8
95.2%
−24
= 1 0 = 1 0 1 0
–   SmarThink 1.20 64-bit2763+18
−18
(−25)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
94.4%
+2
= = 0 1 1 1 1 1 0 0 = 0
–   Bison 9.11 64-bit2753+17
−17
(−35)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.9%
+32
= 1 = =
–   Ktulu 92753+13
−13
(−35)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.3%
+122
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+17
−17
(−57)1 − 5
(+0−4=2)
16.7%
1.0 / 6
100.0%
−288
0 0 = 0 0 =
–   DiscoCheck 3.7.1 64-bit2729+30
−30
(−59)4 − 2
(+2−0=4)
66.7%
4.0 / 6
99.9%
+34
1 = = = 1 =
–   Godel 3.4.9 64-bit2726+14
−14
(−62)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−55
= 0 = 1 = =
–   Chess Tiger 2007.12704+10
−10
(−84)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+58
= 1
–   Pawny 1.1 64-bit2701+21
−21
(−87)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
−13
= = = 1 = 1 1 0 1 = = = = 1 0 1
–   Dirty 23Mar2012 64-bit2701+31
−31
(−87)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−18
0 1 1 = 0 1
–   Tornado 4.3 64-bit2693+33
−33
(−95)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+14
1 1 1 0 = =
–   Chessmaster 11 Conqueror2690+21
−21
(−98)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Tucano 5.00 64-bit2678+18
−18
(−110)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−15
= = 1 = 1 =
–   Chessmaster 11 Toxic2677+22
−22
(−111)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+41
= 1 1 = 1 =
–   Cheese 1.7 64-bit2676+21
−22
(−112)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
100.0%
−34
1 1 0 = 1 = = 0 1 = 1 = = 1 1 = 1 0 = =
–   Djinn 1.021 64-bit2663+15
−15
(−125)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
1 = 1 1
–   RedQueen 1.1.97 64-bit2659+17
−18
(−129)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+21
= = 1 1
–   Djinn 1.010 64-bit2652+29
−29
(−136)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+16
= = 1 = 1 1
–   NoraGrace 2.0 64-bit2621+17
−17
(−167)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+59
1 1 1 0
–   Rodin 7.02599+17
−17
(−189)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+94
1 1 = 1
–   Jellyfish 1.1 64-bit2575+17
−17
(−213)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+76
1 1 1 =
–   DanaSah 5.072567+17
−17
(−221)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Bobcat 6.4b 64-bit
played with current
participants of this list
Represented by
1-2-CPU    103Bobcat 8.0 64-bit
All    99Bobcat 8.0 64-bit
Free    97Bobcat 8.0 64-bit
Free 1-2-CPU    103Bobcat 8.0 64-bit
Free single-CPU    103Bobcat 8.0 64-bit
Single-CPU    103Bobcat 8.0 64-bit

Created in 2005-2013 by CCRL team
Last games added on October 14, 2017