CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Bobcat 8.0 64-bit (2917+15
−15
)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 15 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.88 64-bit3116+15
−16
(+199)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
+20
–   Fritz 15 64-bit3100+11
−11
(+183)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+92
–   Equinox 3.20 64-bit3100+10
−10
(+183)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
+5
–   Rybka 4.1 64-bit3082+8
−8
(+165)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+109
–   Booot 6.1 64-bit3080+18
−18
(+163)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−90
–   NirvanaChess 2.3 64-bit3077+13
−13
(+160)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−17
–   Protector 1.9.0 64-bit3064+10
−10
(+147)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+115
–   Fizbo 1.7 64-bit3064+21
−21
(+147)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−7
–   Chiron 3.01 64-bit3054+20
−20
(+137)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−14
–   Texel 1.06 64-bit3045+15
−15
(+128)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−120
–   Sting SF 8.1 64-bit3042+28
−28
(+125)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+13
–   Senpai 2.0 64-bit3030+19
−18
(+113)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−41
–   Laser 1.4 64-bit3027+18
−18
(+110)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+27
–   SmarThink 1.98 64-bit3027+36
−36
(+110)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+110
–   Naum 4.6 64-bit3018+12
−12
(+101)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−13
–   Pedone 1.7 64-bit3016+25
−25
(+99)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+67
–   SmarThink 1.96 64-bit3009+20
−20
(+92)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−9
–   Sting SF 7.3 64-bit3008+31
−31
(+91)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+66
–   Vajolet2 2.5 64-bit3004+29
−29
(+87)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−12
–   Nemorino 3.0 64-bit2998+19
−19
(+81)8.5 − 13.5
(+5−10=7)
38.6%
8.5 / 22
0.0%
+5
–   SmarThink 1.97 64-bit2997+16
−16
(+80)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−39
–   ChessBrainVB 3.612989+27
−27
(+72)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+9
–   Stockfish 1.8 32-bit2987+18
−18
(+70)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−58
–   ChessBrainVB 3.502981+24
−23
(+64)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+221
–   Pedone 1.6 64-bit2978+19
−19
(+61)4 − 12
(+0−8=8)
25.0%
4.0 / 16
0.0%
−92
–   Defenchess (SCTR) 1.1f 64-bit2978+24
−23
(+61)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−72
–   Vajolet2 2.4 64-bit2971+22
−22
(+54)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+22
–   Arasan 20.1 64-bit2965+23
−23
(+48)9 − 13
(+3−7=12)
40.9%
9.0 / 22
0.0%
−2
–   Alfil 15.8 64-bit2964+17
−17
(+47)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
0.0%
+35
–   Senpai 1.0 64-bit2964+13
−13
(+47)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+3
–   Hiarcs 142963+11
−10
(+46)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
−7
–   Vajolet2 2.2 64-bit2962+19
−19
(+45)10 − 10
(+7−7=6)
50.0%
10.0 / 20
0.0%
+47
–   Vajolet2 2.3 64-bit2958+20
−20
(+41)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.1%
−77
–   Pedone 1.5 64-bit2958+21
−21
(+41)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.1%
+7
–   Hakkapeliitta 3.0 64-bit2957+12
−12
(+40)10 − 18
(+4−12=12)
35.7%
10.0 / 28
0.0%
−51
–   Wasp 2.6 64-bit2952+15
−15
(+35)27.5 − 34.5
(+14−21=27)
44.4%
27.5 / 62
0.1%
+1
–   Arasan 19.2 64-bit2951+28
−28
(+34)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
1.9%
+16
–   Arasan 20.0 64-bit2948+26
−26
(+31)10 − 8
(+6−4=8)
55.6%
10.0 / 18
2.1%
+64
–   Nemorino 2.00 64-bit2947+23
−23
(+30)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.5%
−127
–   Deep Sjeng c't 20102943+10
−10
(+26)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.4%
+32
–   Ethereal 9.00 64-bit2939+144
−138
(+22)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
37.9%
−6
–   Rodent III 0.210 64-bit2936+19
−19
(+19)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
7.0%
+105
–   Crafty 25.2 64-bit2934+16
−16
(+17)12 − 20
(+5−13=14)
37.5%
12.0 / 32
5.9%
−59
–   Wasp 2.01 64-bit2927+20
−20
(+10)18.5 − 25.5
(+7−14=23)
42.0%
18.5 / 44
22.7%
−35
–   Laser 1.3 64-bit2925+24
−24
(+8)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
28.8%
+44
–   Deep Junior 13.3 64-bit2924+17
−17
(+7)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
29.3%
−12
–   Deep Junior Yokohama 64-bit2923+15
−15
(+6)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
31.0%
−25
–   Cheng 4.39 64-bit2922+13
−13
(+5)13 − 15
(+4−6=18)
46.4%
13.0 / 28
32.6%
−14
–   Spike 1.4 Leiden2920+8
−8
(+3)4 − 4
(+2−2=4)
50.0%
4.0 / 8
36.4%
+8
–   Amoeba 2.6 64-bit2917+22
−22
(0)12.5 − 15.5
(+6−9=13)
44.6%
12.5 / 28
50.2%
−28
–   Rodent II 0.9.64 64-bit2917+22
−22
(0)3 − 7
(+1−5=4)
30.0%
3.0 / 10
49.6%
−130
–   Toga II 4.0 64-bit2915+22
−22
(−2)13 − 15
(+10−12=6)
46.4%
13.0 / 28
56.5%
−24
–   ChessBrainVB 3.312914+27
−27
(−3)5 − 5
(+1−1=8)
50.0%
5.0 / 10
59.1%
−6
–   Amoeba 2.7 64-bit2914+17
−17
(−3)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
61.2%
+139
–   Rodent III 0.172 64-bit2911+22
−22
(−6)13 − 13
(+5−5=16)
50.0%
13.0 / 26
68.6%
−7
–   Wasp 1.25 64-bit2910+22
−22
(−7)11 − 9
(+6−4=10)
55.0%
11.0 / 20
70.8%
+16
–   Nemorino 1.02 64-bit2906+24
−24
(−11)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
78.1%
+4
–   Quazar 0.4 64-bit2906+11
−11
(−11)12 − 10
(+7−5=10)
54.5%
12.0 / 22
87.6%
+16
–   chess22k 1.7 64-bit2897+26
−26
(−20)1 − 0
(+1−0=0)
100.0%
1.0 / 1
90.7%
+INF
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(−21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
97.4%
−21
–   Scorpio 2.8 64-bit2895+125
−125
(−22)1 − 1
(+1−1=0)
50.0%
1.0 / 2
63.7%
−22
–   Spark 1.0 64-bit2895+12
−12
(−22)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
98.6%
+268
–   Deuterium 14.3.34.130 64-bit2892+13
−13
(−25)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.3%
−92
–   Demolito 2017-08-26 64-bit2892+21
−21
(−25)10 − 8
(+3−1=14)
55.6%
10.0 / 18
97.5%
0
–   Ethereal 8.62 64-bit2885+25
−25
(−32)7 − 6
(+5−4=4)
53.8%
7.0 / 13
98.6%
−7
–   EXchess 7.97b 64-bit2884+16
−16
(−33)18 − 16
(+10−8=16)
52.9%
18.0 / 34
99.8%
−12
–   Amoeba 2.5 64-bit2874+23
−23
(−43)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
99.9%
+3
–   ChessBrainVB 3.202874+25
−25
(−43)9 − 7
(+5−3=8)
56.3%
9.0 / 16
99.8%
−6
–   Vajolet2 1.45 64-bit2868+20
−20
(−49)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
+6
–   Scorpio 2.7.9 64-bit2866+27
−26
(−51)4.5 − 6.5
(+2−4=5)
40.9%
4.5 / 11
100.0%
−114
–   Thinker 5.4d Inert 64-bit2865+17
−17
(−52)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
100.0%
+4
–   Gaviota 1.0 64-bit2861+13
−13
(−56)10 − 6
(+7−3=6)
62.5%
10.0 / 16
100.0%
+26
–   Atlas 3.91 64-bit2860+52
−53
(−57)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
98.0%
−64
–   Dirty 30Apr2017 64-bit2859+18
−18
(−58)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
100.0%
−4
–   Zappa Mexico II 64-bit2858+10
−10
(−59)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−59
–   EXchess 7.92b 64-bit2857+22
−22
(−60)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−60
–   MinkoChess 1.3 64-bit2856+15
−15
(−61)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−61
–   Fruit Reloaded 3.2.1 64-bit2853+25
−25
(−64)8 − 3
(+5−0=6)
72.7%
8.0 / 11
100.0%
+63
–   Toga II 3.02852+16
−16
(−65)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−65
–   Atlas 3.80 64-bit2849+14
−14
(−68)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Defenchess (SCTR) 1.0 64-bit2848+28
−28
(−69)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
+30
–   DisasterArea 1.65 64-bit2848+16
−16
(−69)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+26
–   Nemo 1.0.1 64-bit2848+13
−13
(−69)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−69
–   Demolito 2017-06-18 64-bit2844+25
−25
(−73)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+26
–   Dirty 3Nov2015 64-bit2838+17
−16
(−79)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+78
–   Onno 1.2.70 64-bit2838+17
−17
(−79)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−79
–   The Baron 3.41 64-bit2836+24
−25
(−81)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+70
–   Tornado 8.0 64-bit2836+17
−17
(−81)16.5 − 10.5
(+10−4=13)
61.1%
16.5 / 27
100.0%
−12
–   Scorpio 2.7.8 64-bit2829+27
−27
(−88)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+21
–   Zurichess Neuchatel 64-bit2825+23
−23
(−92)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
100.0%
−69
–   chess22k 1.6 64-bit2824+28
−28
(−93)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−17
–   Murka 3 64-bit2824+13
−13
(−93)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+64
–   ChessBrainVB 3.032822+25
−25
(−95)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−52
–   The Baron 3.42 64-bit2819+121
−125
(−98)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
94.3%
−126
–   Amoeba 2.4 64-bit2812+26
−26
(−105)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
100.0%
+63
–   Scorpio 2.7.7 64-bit2806+16
−16
(−111)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rhetoric 1.4.3 64-bit2800+14
−14
(−117)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−26
–   GnuCheese 1.00 64-bit2795+16
−16
(−122)7 − 1
(+7−1=0)
87.5%
7.0 / 8
100.0%
+263
–   Zurichess Luzern 64-bit2794+24
−24
(−123)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
+1
–   The Baron 3.29 64-bit2786+18
−18
(−131)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
–   Pawny 1.2 64-bit2784+16
−16
(−133)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
100.0%
+3
–   RuyDos 1.0.27 64-bit2765+24
−24
(−152)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−69
–   Zurichess Jura 64-bit2765+25
−25
(−152)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+5

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018