CCRL 40/40
Downloads and Statistics
September 16, 2017
Testing summary:
Total: 741'280 games
played by 1'928 programs
101544 CPU days (X2 4600+)

White wins: 254'859 (34.4%)
Black wins: 189'270 (25.5%)
Draws: 297'151 (40.1%)
White score: 54.4%

Engine Details

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Bobcat 7.6 64-bit (2880+23
−23
)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 15 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 15 64-bit3100+11
−11
(+220)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−33
–   Andscacs 0.85 64-bit3062+18
−18
(+182)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+95
–   Protector 1.8.0 64-bit3042+17
−17
(+162)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−162
–   Sting SF 6.7 64-bit3038+28
−28
(+158)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−91
–   Gull 2.1 64-bit3031+19
−19
(+151)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−47
–   BlackMamba 1.4 64-bit3030+15
−15
(+150)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−100
–   Naum 4.6 64-bit3017+13
−13
(+137)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−40
–   SmarThink 1.96 64-bit3006+21
−21
(+126)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+115
–   Hannibal 1.4b 64-bit3004+12
−12
(+124)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+71
–   Chiron 1.1a 64-bit2981+14
−14
(+101)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+125
–   SmarThink 1.90 64-bit2963+31
−31
(+83)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−66
–   Hiarcs 142963+11
−11
(+83)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−44
–   Vajolet2 2.2 64-bit2961+19
−19
(+81)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+17
–   Alfil 15.8 64-bit2961+17
−17
(+81)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−44
–   Pedone 1.4.1 64-bit2959+20
−20
(+79)7.5 − 16.5
(+2−11=11)
31.3%
7.5 / 24
0.0%
−36
–   Hakkapeliitta 3.0 64-bit2958+14
−13
(+78)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+35
–   Deep Sjeng c't 20102942+10
−10
(+62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−95
–   Deep Shredder 12 64-bit2942+9
−9
(+62)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
0.0%
+127
–   Stockfish 1.6.3 32-bit2933+17
−17
(+53)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−232
–   Deep Junior Yokohama 64-bit2923+16
−16
(+43)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
0.1%
+85
–   Arasan 19.1 64-bit2921+23
−23
(+41)6.5 − 11.5
(+1−6=11)
36.1%
6.5 / 18
0.6%
−36
–   Spike 1.4 Leiden2921+9
−9
(+41)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+198
–   Cheng 4.39 64-bit2920+14
−14
(+40)6.5 − 11.5
(+1−6=11)
36.1%
6.5 / 18
0.1%
−39
–   Vajolet2 2.0 64-bit2919+19
−20
(+39)4.5 − 5.5
(+0−1=9)
45.0%
4.5 / 10
0.5%
+17
–   Crafty 25.1 64-bit2918+36
−36
(+38)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
3.8%
−51
–   Rodent II 0.9.64 64-bit2917+21
−22
(+37)7 − 7
(+4−4=6)
50.0%
7.0 / 14
1.0%
+33
–   Arasan 19.0.1 64-bit2908+26
−26
(+28)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
5.4%
+59
–   Nemorino 1.02 64-bit2906+24
−24
(+26)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
6.1%
−19
–   Quazar 0.4 64-bit2905+12
−12
(+25)3 − 3
(+1−1=4)
50.0%
3.0 / 6
2.9%
+25
–   DiscoCheck 5.2 64-bit2902+18
−18
(+22)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
6.6%
+173
–   Rybka 1.2 64-bit2899+19
−19
(+19)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
10.6%
−57
–   Vajolet2 2.1 64-bit2897+24
−24
(+17)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
15.2%
+99
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+16)5.5 − 4.5
(+1−0=9)
55.0%
5.5 / 10
12.8%
+37
–   Spark 1.0 64-bit2895+12
−12
(+15)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
13.4%
−142
–   Booot 5.2.0 64-bit2895+15
−15
(+15)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
13.9%
+172
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(+13)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
16.6%
−49
–   Arasan 18.2 64-bit2888+29
−29
(+8)5 − 5
(+3−3=4)
50.0%
5.0 / 10
33.8%
+3
–   Laser 1.2 64-bit2871+23
−23
(−9)6.5 − 7.5
(+1−2=11)
46.4%
6.5 / 14
71.1%
−25
–   Rodent II 0.9.33 64-bit2870+27
−27
(−10)5 − 4
(+2−1=6)
55.6%
5.0 / 9
72.5%
+25
–   EXchess 7.88b 64-bit2869+26
−26
(−11)5 − 5
(+3−3=4)
50.0%
5.0 / 10
73.7%
−11
–   Komodo 1.0 32-bit2865+16
−16
(−15)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
85.2%
+8
–   Crafty 25.0 64-bit2865+20
−20
(−15)17 − 12
(+12−7=10)
58.6%
17.0 / 29
85.1%
+45
–   Gaviota 1.0 64-bit2861+14
−14
(−19)3 − 2
(+1−0=4)
60.0%
3.0 / 5
93.0%
+33
–   Zappa Mexico II 64-bit2858+10
−10
(−22)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.0%
+INF
–   EXchess 7.92b 64-bit2857+22
−22
(−23)14 − 9
(+7−2=14)
60.9%
14.0 / 23
93.5%
+40
–   MinkoChess 1.3 64-bit2854+15
−15
(−26)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.1%
+INF
–   Nemo 1.0.1 64-bit2848+13
−13
(−32)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.3%
−INF
–   DisasterArea 1.65 64-bit2847+18
−18
(−33)10 − 12
(+5−7=10)
45.5%
10.0 / 22
98.9%
−60
–   Atlas 3.80 64-bit2847+14
−14
(−33)13.5 − 9.5
(+7−3=13)
58.7%
13.5 / 23
99.3%
+19
–   Thinker 5.3b Inert 32-bit2844+20
−20
(−36)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.1%
−91
–   Wasp 1.02 64-bit2843+28
−28
(−37)8.5 − 8.5
(+4−4=9)
50.0%
8.5 / 17
98.1%
−37
–   Dirty 3Nov2015 64-bit2837+17
−17
(−43)11 − 9
(+6−4=10)
55.0%
11.0 / 20
99.9%
−15
–   Zappa Mexico 64-bit2833+16
−16
(−47)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−79
–   DisasterArea 1.54 64-bit2828+18
−18
(−52)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−21
–   Murka 3 64-bit2824+14
−13
(−56)7.5 − 3.5
(+5−1=5)
68.2%
7.5 / 11
100.0%
+48
–   Tornado 7.0 64-bit2818+19
−19
(−62)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Scorpio 2.7.7 64-bit2804+16
−16
(−76)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Rhetoric 1.4.3 64-bit2798+15
−15
(−82)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−112
–   Pawny 1.2 64-bit2785+17
−17
(−95)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−39
–   Laser 1.1 64-bit2753+27
−27
(−127)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+27

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Bobcat 7.6 64-bit
played with current
participants of this list
Represented by
1-2-CPU    188Bobcat 8.0 64-bit
All    157Bobcat 8.0 64-bit
Free    165Bobcat 8.0 64-bit
Free 1-2-CPU    159Bobcat 8.0 64-bit
Free single-CPU    159Bobcat 8.0 64-bit
Single-CPU    188Bobcat 8.0 64-bit

Created in 2005-2013 by CCRL team
Last games added on September 16, 2017