CCRL 40/15
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 1'237'141 games
played by 2'823 programs

White wins: 424'144 (34.3%)
Black wins: 311'632 (25.2%)
Draws: 501'365 (40.5%)
White score: 54.5%

Engine Details

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Bobcat 7.6 64-bit (2875+22
−22
)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 15 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 15 64-bit3092+9
−10
(+217)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−36
–   Andscacs 0.85 64-bit3058+18
−18
(+183)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+96
–   Protector 1.8.0 64-bit3037+17
−17
(+162)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−162
–   Sting SF 6.7 64-bit3034+28
−28
(+159)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−90
–   BlackMamba 1.4 64-bit3026+15
−15
(+151)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−99
–   Gull 2.1 64-bit3023+19
−19
(+148)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−50
–   Naum 4.6 64-bit3009+12
−12
(+134)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−43
–   SmarThink 1.96 64-bit3005+20
−20
(+130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+119
–   Hannibal 1.4b 64-bit2999+12
−11
(+124)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+71
–   Chiron 1.1a 64-bit2977+13
−13
(+102)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+126
–   Alfil 15.8 64-bit2962+17
−17
(+87)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−38
–   Hiarcs 142960+10
−10
(+85)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−42
–   Vajolet2 2.2 64-bit2959+19
−19
(+84)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+20
–   SmarThink 1.90 64-bit2957+30
−30
(+82)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−67
–   Pedone 1.4.1 64-bit2956+20
−20
(+81)7.5 − 16.5
(+2−11=11)
31.3%
7.5 / 24
0.0%
−34
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(+78)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+35
–   Deep Sjeng c't 20102940+10
−10
(+65)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−92
–   Deep Shredder 12 64-bit2938+10
−9
(+63)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
0.0%
+128
–   Stockfish 1.6.3 32-bit2933+16
−16
(+58)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−227
–   Arasan 19.1 64-bit2920+22
−22
(+45)6.5 − 11.5
(+1−6=11)
36.1%
6.5 / 18
0.2%
−32
–   Cheng 4.39 64-bit2918+10
−10
(+43)6.5 − 11.5
(+1−6=11)
36.1%
6.5 / 18
0.0%
−36
–   Deep Junior Yokohama 64-bit2918+14
−14
(+43)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
0.1%
+85
–   Vajolet2 2.0 64-bit2916+19
−19
(+41)4.5 − 5.5
(+0−1=9)
45.0%
4.5 / 10
0.3%
+19
–   Rodent II 0.9.64 64-bit2915+22
−22
(+40)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.5%
+36
–   Spike 1.4 Leiden2914+8
−8
(+39)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+196
–   Arasan 19.0.1 64-bit2906+26
−26
(+31)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
3.6%
+62
–   Quazar 0.4 64-bit2904+10
−10
(+29)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.9%
+29
–   Nemorino 1.02 64-bit2903+23
−23
(+28)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
4.0%
−17
–   Rybka 1.2 64-bit2898+18
−18
(+23)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
5.0%
−53
–   DiscoCheck 5.2 64-bit2898+17
−18
(+23)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
4.8%
+174
–   Vajolet2 2.1 64-bit2894+24
−24
(+19)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
11.4%
+101
–   DiscoCheck 5.2.1 64-bit2893+15
−15
(+18)5.5 − 4.5
(+1−0=9)
55.0%
5.5 / 10
8.5%
+39
–   Booot 5.2.0 64-bit2892+15
−15
(+17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
9.6%
+174
–   Spark 1.0 64-bit2891+12
−12
(+16)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
9.8%
−141
–   Deuterium 14.3.34.130 64-bit2890+12
−12
(+15)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
11.8%
−47
–   Arasan 18.2 64-bit2886+29
−29
(+11)5 − 5
(+3−3=4)
50.0%
5.0 / 10
27.7%
+6
–   EXchess 7.88b 64-bit2869+25
−25
(−6)5 − 5
(+3−3=4)
50.0%
5.0 / 10
63.1%
−6
–   Rodent II 0.9.33 64-bit2868+27
−27
(−7)5 − 4
(+2−1=6)
55.6%
5.0 / 9
65.6%
+28
–   Komodo 1.0 32-bit2867+16
−16
(−8)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
70.8%
+15
–   Laser 1.2 64-bit2867+23
−23
(−8)6.5 − 7.5
(+1−2=11)
46.4%
6.5 / 14
67.8%
−24
–   The Baron 3.44 64-bit2865+12
−12
(−10)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
76.5%
−47
–   Crafty 25.0 64-bit2862+20
−20
(−13)17 − 12
(+12−7=10)
58.6%
17.0 / 29
79.8%
+47
–   Gaviota 1.0 64-bit2858+11
−11
(−17)3 − 2
(+1−0=4)
60.0%
3.0 / 5
90.1%
+35
–   EXchess 7.92b 64-bit2853+22
−22
(−22)14 − 9
(+7−2=14)
60.9%
14.0 / 23
91.6%
+41
–   Zappa Mexico II 64-bit2853+10
−10
(−22)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.1%
+INF
–   MinkoChess 1.3 64-bit2852+14
−14
(−23)1 − 0
(+1−0=0)
100.0%
1.0 / 1
95.6%
+INF
–   Atlas 3.80 64-bit2847+14
−14
(−28)13.5 − 9.5
(+7−3=13)
58.7%
13.5 / 23
98.3%
+24
–   DisasterArea 1.65 64-bit2847+13
−13
(−28)10 − 12
(+5−7=10)
45.5%
10.0 / 22
98.4%
−55
–   Nemo 1.0.1 64-bit2846+12
−12
(−29)0 − 1
(+0−1=0)
0.0%
0.0 / 1
98.7%
−INF
–   Thinker 5.3b Inert 32-bit2844+19
−19
(−31)4 − 6
(+1−3=6)
40.0%
4.0 / 10
97.9%
−86
–   Wasp 1.02 64-bit2840+28
−28
(−35)8.5 − 8.5
(+4−4=9)
50.0%
8.5 / 17
97.4%
−35
–   Dirty 3Nov2015 64-bit2836+17
−17
(−39)11 − 9
(+6−4=10)
55.0%
11.0 / 20
99.7%
−11
–   Zappa Mexico 64-bit2832+15
−15
(−43)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.9%
−75
–   DisasterArea 1.54 64-bit2826+18
−18
(−49)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−18
–   Murka 3 64-bit2823+12
−12
(−52)7.5 − 3.5
(+5−1=5)
68.2%
7.5 / 11
100.0%
+52
–   Crafty 25.1 64-bit2816+25
−25
(−59)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
100.0%
−149
–   Tornado 7.0 64-bit2816+19
−19
(−59)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Scorpio 2.7.7 64-bit2804+16
−16
(−71)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Rhetoric 1.4.3 64-bit2793+12
−12
(−82)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−112
–   Pawny 1.2 64-bit2778+13
−13
(−97)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−41
–   Laser 1.1 64-bit2752+27
−27
(−123)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+31
–   Velvet 1.1.0 64-bit2685+25
−26
(−190)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
−37

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021