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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Bobcat 7.1 64-bit (2849+25
−25
)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 15 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Texel 1.05 64-bit3012+15
−15
(+163)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+103
= 0 = =
–   Fizbo 1.6 64-bit2966+29
−29
(+117)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+25
0 = = = 1 = 0 0 = 0
–   Hakkapeliitta 3.0 64-bit2956+14
−13
(+107)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+11
1 = 0 0
–   Deep Shredder 12 64-bit2943+10
−9
(+94)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−63
= 0
–   Deep Sjeng c't 20102942+10
−10
(+93)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+235
= 1
–   SmarThink 1.80 64-bit2940+25
−25
(+91)5 − 9
(+0−4=10)
35.7%
5.0 / 14
0.0%
+14
0 = = = 0 = = 0 = = 0 = = =
–   Deep Junior Yokohama 64-bit2923+16
−16
(+74)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+74
= =
–   Spike 1.4 Leiden2921+8
−9
(+72)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cheng 4.39 64-bit2921+14
−14
(+72)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+64
0 = 1 0 1 =
–   Deep Junior 13.3 32-bit2910+15
−15
(+61)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+25
0 0 = 1 1 = 1 0 = 0
–   Arasan 19.0.1 64-bit2909+26
−26
(+60)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.0%
+21
1 1 1 0 1 0 = 0 0 0
–   Quazar 0.4 64-bit2905+12
−12
(+56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−101
0 =
–   Vajolet2 2.1 64-bit2898+24
−24
(+49)5 − 11
(+2−8=6)
31.3%
5.0 / 16
0.2%
−72
0 = 0 = 0 0 0 = = = 1 0 0 0 = 1
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+47)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.1%
−314
0 0 0 0 0 =
–   Booot 5.2.0 64-bit2896+15
−15
(+47)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.1%
+47
0 1
–   Spark 1.0 64-bit2895+13
−13
(+46)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+46
0 1
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(+44)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.1%
−8
= 0 0 = 1 =
–   Arasan 18.2 64-bit2889+29
−29
(+40)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
1.9%
−46
0 1 = = = 0 = 0 0 =
–   Gull 1.0a 32-bit2887+13
−13
(+38)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.3%
+6
1 0 1 = = 1 0 = 0 0
–   Quazar 0.4 32-bit2881+12
−13
(+32)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
1.0%
+126
= = 1 = 0 = 1 = 1 1
–   Protector 1.4.0 32-bit2879+12
−12
(+30)4 − 6
(+2−4=4)
40.0%
4.0 / 10
1.5%
−33
= 0 = = 0 0 0 = 1 1
–   Arasan 18.3 64-bit2876+27
−27
(+27)6 − 10
(+3−7=6)
37.5%
6.0 / 16
7.0%
−50
0 = 1 0 0 0 = = = 1 = 1 0 0 0 =
–   Hannibal 1.1 32-bit2874+14
−14
(+25)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
3.8%
−74
0 0 = = 1 0 0 0 1 =
–   EXchess 7.88b 64-bit2870+26
−26
(+21)8 − 12
(+4−8=8)
40.0%
8.0 / 20
11.5%
−43
0 1 0 0 = 0 1 = = = 0 = = 1 1 0 0 0 = =
–   Crafty 25.0 64-bit2865+20
−20
(+16)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
14.6%
−3
= 1 = = 1 = = 0 0 1 0 0 0 0 1 1
–   Thinker 5.4d Inert 64-bit2864+17
−17
(+15)1 − 1
(+0−0=2)
50.0%
1.0 / 2
16.0%
+15
= =
–   Gaviota 1.0 64-bit2860+14
−14
(+11)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
20.4%
+168
= 1
–   MinkoChess 1.3 64-bit2855+15
−15
(+6)2 − 0
(+2−0=0)
100.0%
2.0 / 2
33.9%
+INF
1 1
–   EXchess 7.71b 64-bit2854+22
−22
(+5)1 − 3
(+0−2=2)
25.0%
1.0 / 4
37.7%
−137
0 = 0 =
–   Rodent 1.7 64-bit2852+19
−19
(+3)4 − 4
(+3−3=2)
50.0%
4.0 / 8
40.6%
+8
0 = 1 0 = 1 0 1
–   Nemo 1.0.1 64-bit2848+13
−13
(−1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
50.9%
−1
= =
–   Atlas 3.80 64-bit2848+14
−14
(−1)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
51.6%
+282
1 1 1 =
–   SmarThink 1.60 64-bit2847+32
−32
(−2)4 − 6
(+3−5=2)
40.0%
4.0 / 10
52.4%
−75
= 0 1 0 0 = 0 1 1 0
–   Dirty 3Nov2015 64-bit2838+17
−17
(−11)10.5 − 7.5
(+7−4=7)
58.3%
10.5 / 18
76.4%
+40
= 0 1 = = = = 0 = 0 1 0 1 1 = 1 1 1
–   Pedone 1.3 64-bit2836+23
−23
(−13)8.5 − 9.5
(+2−3=13)
47.2%
8.5 / 18
76.5%
−28
= = = = = = = = = 0 = 1 = = 0 = 1 0
–   DisasterArea 1.54 64-bit2828+18
−18
(−21)6 − 2
(+4−0=4)
75.0%
6.0 / 8
90.8%
+132
= = 1 = 1 = 1 1
–   MinkoChess 1.3 32-bit2828+32
−32
(−21)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
84.6%
+83
= 1 1 = 0 0 1 1 1 =
–   DisasterArea 1.542823+31
−31
(−26)6 − 4
(+4−2=4)
60.0%
6.0 / 10
89.5%
+40
= 0 1 0 1 = 1 = 1 =
–   Tornado 7.0 64-bit2818+19
−19
(−31)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
97.3%
−123
1 0 = 0
–   Rodent II 0.8.7 64-bit2810+26
−27
(−39)9 − 7
(+7−5=4)
56.3%
9.0 / 16
98.2%
+5
1 0 = = 0 1 1 1 = 0 1 = 1 0 1 0
–   Arasan 17.3 64-bit2807+32
−32
(−42)5 − 5
(+3−3=4)
50.0%
5.0 / 10
97.9%
−46
= 0 = 0 0 = 1 1 = 1
–   Critter 0.52b 64-bit2806+31
−31
(−43)4 − 6
(+1−3=6)
40.0%
4.0 / 10
98.2%
−102
= = 0 1 = 0 = 0 = =
–   Crafty 24.1 64-bit2804+22
−22
(−45)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.6%
+14
1 = = =
–   Scorpio 2.7.7 64-bit2804+16
−16
(−45)9 − 9
(+5−5=8)
50.0%
9.0 / 18
99.9%
−40
0 0 = = 0 1 1 = 0 = = = 1 1 = = 1 0
–   Rhetoric 1.4.3 64-bit2799+15
−15
(−50)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
100.0%
+7
1 = 1 1 = = = 1 = = = = = 1 0 = = 1 = 1 0 1 0 0 1 0 1 =
–   GnuCheese 1.00 64-bit2795+16
−16
(−54)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
+35
= = = 1 = = 0 1 1 1 1 0 1 =
–   Zappa Mexico 32-bit2789+18
−18
(−60)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+39
1 1 1 0 = = 1 0 = 1
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−62)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−62
1 = = 0 1 0 1 1 0 0
–   The Baron 3.29 64-bit2785+18
−18
(−64)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−64
1 = = 0
–   Rybka 1.0 32-bit2785+15
−15
(−64)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−68
1 0 0 0 = 1 = = = 1
–   BugChess2 1.9 64-bit2764+15
−15
(−85)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−53
1 1 = = 1 1 = 0 0 0
–   Laser 1.0 64-bit2729+29
−29
(−120)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+29
1 1 = =
–   Godel 3.4.9 64-bit2726+14
−14
(−123)10.5 − 3.5
(+10−3=1)
75.0%
10.5 / 14
100.0%
+91
= 1 1 1 1 1 1 0 0 1 1 0 1 1
–   Crafty 23.3 32-bit2712+32
−32
(−137)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−13
= 1 = = 1 1 1 0 = 1
–   Pawny 1.1 64-bit2701+21
−21
(−148)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−36
= 1 = 1 1 = = = 1 =
–   ProDeo 1.812698+32
−32
(−151)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+77
1 1 0 1 = 1 1 1 = 1
–   Octochess r4741 64-bit2696+32
−32
(−153)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+44
1 1 1 = = = 1 = 1 1
–   Chessmaster 11 Archangel2693+21
−21
(−156)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+151
1 1 1 1 1 0 1 = 1 1
–   EXchess 6.71b 64-bit2685+32
−32
(−164)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+33
1 1 1 = 1 = 1 1 = =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Bobcat 7.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    134Bobcat 8.0 64-bit
All    124Bobcat 8.0 64-bit
Free    138Bobcat 8.0 64-bit
Free 1-2-CPU    130Bobcat 8.0 64-bit
Free single-CPU    130Bobcat 8.0 64-bit
Single-CPU    134Bobcat 8.0 64-bit

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