CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Bobcat 8.0 64-bit (2918+16
−16
)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 15 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.88 64-bit3115+15
−15
(+197)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
+18
0 0 = 0 = 0 = 0 1 0
–   Equinox 3.20 64-bit3100+10
−10
(+182)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
+4
0 = = 1 = 0 0 0 0 0
–   Fritz 15 64-bit3099+11
−10
(+181)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+90
0 = = 0 = 0 = = 1 0
–   Rybka 4.1 64-bit3082+8
−8
(+164)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+108
0 0 = 0 1 = = = = =
–   Booot 6.1 64-bit3080+18
−18
(+162)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−91
0 0 = 0 0 0 = 0 0 =
–   NirvanaChess 2.3 64-bit3077+13
−13
(+159)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−18
0 0 = 1 0 0 = = 0 0
–   Fizbo 1.7 64-bit3064+21
−21
(+146)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−8
= 0 = = 0 0 = 0 = 0
–   Protector 1.9.0 64-bit3064+10
−10
(+146)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+114
= 0 = = = = = 0 = 1
–   Chiron 3.01 64-bit3054+20
−20
(+136)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−15
0 = = 0 = 0 = 0 0 =
–   Texel 1.06 64-bit3045+16
−16
(+127)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−121
0 = 0 = 0 = 0 0 0 0
–   Sting SF 8.1 64-bit3042+28
−28
(+124)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+12
= 0 0 0 0 = = = = =
–   Laser 1.4 64-bit3026+18
−18
(+108)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+25
0 = 1 0
–   Senpai 2.0 64-bit3025+19
−19
(+107)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−47
0 = = 0 0 = 0 = 0 =
–   Naum 4.6 64-bit3018+12
−12
(+100)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−14
= 0 = 0 = = 0 0 = =
–   SmarThink 1.96 64-bit3009+20
−20
(+91)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−10
= 1 1 0 0 = 0 = 0 0
–   Sting SF 7.3 64-bit3008+31
−31
(+90)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+65
= = = = 0 = 1 0 = =
–   Nemorino 3.0 64-bit2997+19
−19
(+79)8.5 − 13.5
(+5−10=7)
38.6%
8.5 / 22
0.0%
+3
= 0 = 1 = 0 0 1 0 = = 0 0 0 0 = 0 1 0 1 = 1
–   SmarThink 1.97 64-bit2994+16
−16
(+76)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−43
0 1 0 = 0 = 0 =
–   Stockfish 1.8 32-bit2986+19
−18
(+68)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−60
0 0 0 1 = = = 0 0 =
–   ChessBrainVB 3.612984+34
−34
(+66)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+3
0 = 0 1 = 1 = = 0 0
–   ChessBrainVB 3.502980+24
−24
(+62)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+219
= 1
–   Defenchess (SCTR) 1.1f 64-bit2979+26
−26
(+61)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−72
0 0 1 0 = = 0 = = 0
–   Pedone 1.6 64-bit2978+19
−19
(+60)4 − 12
(+0−8=8)
25.0%
4.0 / 16
0.0%
−93
0 = 0 = = = = 0 = = 0 0 0 0 0 =
–   Vajolet2 2.4 64-bit2968+23
−23
(+50)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+18
0 = 0 = = = = = 1 =
–   Arasan 20.1 64-bit2965+23
−23
(+47)9 − 13
(+3−7=12)
40.9%
9.0 / 22
0.0%
−3
= = 0 0 = = = = 0 0 = = = = = 0 1 0 1 = 1 0
–   Senpai 1.0 64-bit2964+13
−13
(+46)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+2
= = = = 0 0 = = 0 1 1 0 1 0
–   Alfil 15.8 64-bit2964+17
−17
(+46)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
0.0%
+34
= = 1 0 = = 0 = = 0 = = = 0 = = = 1 = 1 = = = =
–   Hiarcs 142963+11
−10
(+45)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
−8
0 = = = 1 0
–   Vajolet2 2.2 64-bit2962+19
−19
(+44)10 − 10
(+7−7=6)
50.0%
10.0 / 20
0.0%
+46
= 0 0 1 1 0 = 0 = 1 = 1 0 0 = 1 1 = 1 0
–   Vajolet2 2.3 64-bit2958+20
−20
(+40)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.1%
−78
= 1 0 0 0 = = 0
–   Pedone 1.5 64-bit2958+21
−21
(+40)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.1%
+6
= = 0 = = = = = 0 = 1 0 = = 1 0
–   Hakkapeliitta 3.0 64-bit2957+13
−12
(+39)10 − 18
(+4−12=12)
35.7%
10.0 / 28
0.0%
−52
0 0 = = = 1 = 0 0 = = 0 = = = 0 1 1 0 0 0 = = = 0 1 0 0
–   Arasan 19.2 64-bit2951+28
−28
(+33)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
2.1%
+15
= 0 0 1 = 1 = = = = = = = = = 0
–   Arasan 20.0 64-bit2948+26
−26
(+30)10 − 8
(+6−4=8)
55.6%
10.0 / 18
2.4%
+63
1 = 0 1 = = = = = 0 1 = 1 0 1 1 0 =
–   Wasp 2.6 64-bit2947+15
−15
(+29)27.5 − 34.5
(+14−21=27)
44.4%
27.5 / 62
0.5%
−4
= 0 0 = = 1 1 0 0 1 1 0 = 0 0 = 0 0 = 0 = = = 0 = = = 0 = = = 1 1 0 0 1 0 1 = = = 0 = = 0 = 1 = = = 1 0 = 1 1 1 = = 0 0 0 1
–   Nemorino 2.00 64-bit2947+23
−23
(+29)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.7%
−128
= 0 = 0
–   Deep Sjeng c't 20102943+10
−10
(+25)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.5%
+31
0 1 = = = =
–   Crafty 25.2 64-bit2937+16
−17
(+19)12 − 20
(+5−13=14)
37.5%
12.0 / 32
4.7%
−57
= 0 = 0 0 0 0 0 1 = = 0 0 1 0 1 = = 1 1 = = 0 = = 0 0 = 0 = = =
–   Rodent III 0.210 64-bit2935+20
−20
(+17)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
9.2%
+103
1 1 = = 1 = 1 0 = =
–   Wasp 2.01 64-bit2926+20
−20
(+8)18.5 − 25.5
(+7−14=23)
42.0%
18.5 / 44
24.4%
−37
0 0 0 0 = 1 1 1 = = 0 = 0 1 0 = 0 = = = = = = = 0 = 0 1 = = = = 0 1 0 = = = = 1 = 0 0 =
–   Laser 1.3 64-bit2926+24
−24
(+8)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
29.9%
+44
1 = 1 = 0 = = =
–   Deep Junior 13.3 64-bit2924+17
−17
(+6)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
29.7%
−13
1 = = = 0 0 = = = = = =
–   Deep Junior Yokohama 64-bit2923+15
−16
(+5)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
32.4%
−26
= 0 = = = = 0 1
–   Spike 1.4 Leiden2921+8
−8
(+3)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
35.8%
−42
0 = 0 = = 1
–   Cheng 4.39 64-bit2921+13
−13
(+3)13 − 15
(+4−6=18)
46.4%
13.0 / 28
39.2%
−16
1 = = = 0 = = = 0 = 0 = = = = = 0 = = = 0 = = 1 1 0 1 =
–   Rodent II 0.9.64 64-bit2918+22
−22
(0)3 − 7
(+1−5=4)
30.0%
3.0 / 10
50.6%
−130
0 1 0 = 0 = = 0 = 0
–   Amoeba 2.6 64-bit2917+22
−22
(−1)12.5 − 15.5
(+6−9=13)
44.6%
12.5 / 28
50.8%
−29
0 1 = 1 = 0 0 = 0 = 0 0 1 0 = = = = = = 1 = 1 = 0 1 0 =
–   ChessBrainVB 3.312914+27
−27
(−4)5 − 5
(+1−1=8)
50.0%
5.0 / 10
60.0%
−7
= = = = = = 1 = 0 =
–   Rodent III 0.172 64-bit2911+22
−22
(−7)13 − 13
(+5−5=16)
50.0%
13.0 / 26
69.3%
−8
= 0 = = 1 = 0 1 = 1 = = = 1 = = = 0 = = 0 = 1 = = 0
–   Wasp 1.25 64-bit2910+22
−22
(−8)11 − 9
(+6−4=10)
55.0%
11.0 / 20
71.4%
+15
= 1 1 = 0 = 1 = 0 1 0 1 1 = = = = = = 0
–   Quazar 0.4 64-bit2906+12
−11
(−12)11.5 − 9.5
(+7−5=9)
54.8%
11.5 / 21
87.3%
+19
= 1 0 = = = 1 1 1 0 = 0 1 0 = = 1 1 = 0 =
–   Nemorino 1.02 64-bit2906+24
−24
(−12)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
78.5%
+3
= = 1 0 0 = = 1 0 1 = = 1 1 = 0
–   Toga II 4.0 64-bit2904+240
−225
(−14)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
54.8%
+11
=
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(−22)1 − 1
(+1−1=0)
50.0%
1.0 / 2
97.3%
−22
0 1
–   Spark 1.0 64-bit2895+12
−12
(−23)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.5%
+INF
1 1
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(−25)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.2%
+57
1 0 1 =
–   Demolito 2017-08-26 64-bit2893+22
−22
(−25)8 − 7
(+2−1=12)
53.3%
8.0 / 15
96.0%
−7
= = = = = = = 0 1 = = = = 1 =
–   EXchess 7.97b 64-bit2883+17
−17
(−35)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
99.8%
−23
= 0 = = 1 1 1 = 0 = 1 1 1 0 0 = = 1 = = 0 = = = 0 = = = 0 1
–   Ethereal 8.62 64-bit2879+28
−28
(−39)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.1%
+24
0 1 1 1 = = 1 = = 0
–   ChessBrainVB 3.202875+25
−25
(−43)9 − 7
(+5−3=8)
56.3%
9.0 / 16
99.8%
−6
= 0 0 = 1 = = 0 = 1 = = 1 1 1 =
–   Amoeba 2.5 64-bit2874+23
−23
(−44)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
99.9%
+2
0 = = = 1 1 = = = 1 1 = = = 1 = = 0
–   Vajolet2 1.45 64-bit2868+20
−20
(−50)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
+5
= = 1 1 1 = = 0 = =
–   Thinker 5.4d Inert 64-bit2865+17
−17
(−53)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
+36
1 1 = = = 0 1 1 0 = 1 1 = =
–   Dirty 30Apr2017 64-bit2860+19
−19
(−58)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
100.0%
+6
1 = = = 1 = 1 0 = 1 1 1 0 = 1 = = 0 = 0 = 1 = 1
–   Gaviota 1.0 64-bit2860+14
−14
(−58)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
100.0%
+13
1 1 = = 1 0 = 1 1 0 1 = = 0
–   Zappa Mexico II 64-bit2859+10
−10
(−59)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+84
= 1
–   EXchess 7.92b 64-bit2858+22
−22
(−60)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−60
= 1 0 =
–   MinkoChess 1.3 64-bit2855+15
−15
(−63)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
100.0%
−78
1 = 0
–   Fruit Reloaded 3.2.1 64-bit2854+26
−26
(−64)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+44
= 1 1 = 1 = 1 = = =
–   Toga II 3.02852+16
−15
(−66)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−66
0 1
–   DisasterArea 1.65 64-bit2850+16
−16
(−68)20.5 − 10.5
(+14−4=13)
66.1%
20.5 / 31
100.0%
+30
= 1 = = 0 = 1 = 1 = 1 1 0 1 1 = 1 = 0 1 1 1 = = = = 0 1 = 1 1
–   Atlas 3.80 64-bit2850+14
−14
(−68)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Nemo 1.0.1 64-bit2849+13
−13
(−69)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−69
= =
–   Defenchess (SCTR) 1.0 64-bit2848+28
−28
(−70)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
+29
1 0 = 0 1 1 1 = = 1 1 = 0 1
–   Demolito 2017-06-18 64-bit2845+25
−25
(−73)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+26
1 = 0 = = 1 0 1 1 1
–   Onno 1.2.70 64-bit2838+17
−17
(−80)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−80
0 1
–   Dirty 3Nov2015 64-bit2838+17
−17
(−80)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+77
1 =
–   Tornado 8.0 64-bit2837+18
−18
(−81)15.5 − 10.5
(+9−4=13)
59.6%
15.5 / 26
100.0%
−23
0 = 1 = = 0 = = = 1 = 1 0 = = 0 1 = 1 1 1 1 = 1 = =
–   The Baron 3.41 64-bit2834+26
−26
(−84)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+67
1 1 = = 1 = = 1 1 = = 1 = 1
–   Scorpio 2.7.8 64-bit2829+27
−27
(−89)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+20
= 1 = 1 1 = 1 = = 1 0 = 1 =
–   Murka 3 64-bit2825+13
−13
(−93)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+64
= 1
–   chess22k 1.6 64-bit2824+28
−28
(−94)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−18
0 1 0 1 1 = 1 1 1 = = 0 0 1
–   Zurichess Neuchatel 64-bit2823+23
−23
(−95)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
100.0%
−72
= 1 0 0 = = 1 0 = = 1 1 = =
–   ChessBrainVB 3.032823+25
−25
(−95)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−52
1 = 0 = 0 = = 1 = = 1 1
–   Amoeba 2.4 64-bit2812+26
−26
(−106)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
100.0%
+62
1 = 1 1 = 1 = 0 1 = = 1 1 1
–   Scorpio 2.7.7 64-bit2806+16
−16
(−112)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Rhetoric 1.4.3 64-bit2801+14
−14
(−117)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−26
1 1 0 = = = = 1 = 1
–   GnuCheese 1.00 64-bit2795+16
−16
(−123)7 − 1
(+7−1=0)
87.5%
7.0 / 8
100.0%
+262
1 1 1 1 1 1 0 1
–   Zurichess Luzern 64-bit2794+24
−24
(−124)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
0
1 = = = 1 = 1 1 = 0 1 1 = 1 1 0 = 1 1 =
–   The Baron 3.29 64-bit2786+18
−18
(−132)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+157
= 1 1 1
–   Pawny 1.2 64-bit2783+16
−16
(−135)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
100.0%
+1
1 1 = 1 1 1 = = 0 1 = = = 1 = 1
–   Zurichess Jura 64-bit2765+25
−25
(−153)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+4
= 1
–   RuyDos 1.0.27 64-bit2764+24
−24
(−154)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−71
1 = 1 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Bobcat 8.0 64-bit
played with current
participants of this list
Represented by
1-2-CPU#422935580itself
All#45-462925440itself
Free#332928508itself
Free 1-2-CPU#362931538itself
Free single-CPU#362931538itself
Single-CPU#422935580itself

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018