CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Engine Details

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Show each game results
Bobcat 8.0 64-bit (2958+10
−10
)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 9 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit3483+9
−9
(+525)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Houdini 6 64-bit3445+7
−7
(+487)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Stockfish 8 64-bit3422+8
−8
(+464)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Komodo 11.01 64-bit3413+19
−19
(+455)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Komodo 10.3 64-bit3387+12
−12
(+429)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fire 7.1 64-bit3338+9
−9
(+380)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+349
–   Ethereal 11.25 64-bit3306+18
−18
(+348)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+317
–   Fire 6.1 64-bit3289+11
−11
(+331)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fizbo 2 64-bit3248+8
−8
(+290)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+109
–   Fizbo 1.9 64-bit3237+10
−10
(+279)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+248
–   Xiphos 0.4 64-bit3228+15
−15
(+270)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+239
–   Andscacs 0.89 64-bit3169+14
−14
(+211)14.5 − 61.5
(+4−51=21)
19.1%
14.5 / 76
0.0%
−15
–   Booot 6.2 64-bit3169+9
−9
(+211)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Chiron 4 64-bit3165+7
−7
(+207)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Texel 1.07 64-bit3113+9
−9
(+155)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+124
–   Rybka 4.1 64-bit3109+6
−6
(+151)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−68
–   Pedone 1.8 64-bit3107+14
−14
(+149)12 − 26
(+4−18=16)
31.6%
12.0 / 38
0.0%
+27
–   Arasan 21.2 64-bit3104+25
−26
(+146)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+115
–   NirvanaChess 2.3 64-bit3098+12
−12
(+140)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
+41
–   Texel 1.06 64-bit3095+11
−11
(+137)9.5 − 26.5
(+3−20=13)
26.4%
9.5 / 36
0.0%
−21
–   Laser 1.5 64-bit3095+12
−12
(+137)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+167
–   Booot 6.1 64-bit3086+13
−13
(+128)10.5 − 26.5
(+4−20=13)
28.4%
10.5 / 37
0.0%
−17
–   Protector 1.9.0 64-bit3085+7
−7
(+127)8.5 − 30.5
(+1−23=15)
21.8%
8.5 / 39
0.0%
−57
–   Senpai 2.0 64-bit3085+9
−9
(+127)21 − 42
(+5−26=32)
33.3%
21.0 / 63
0.0%
+26
–   iCE 3.0 64-bit3081+7
−7
(+123)14.5 − 22.5
(+10−18=9)
39.2%
14.5 / 37
0.0%
+47
–   Nemorino 4.00 64-bit3067+13
−13
(+109)11 − 19
(+4−12=14)
36.7%
11.0 / 30
0.0%
+29
–   Wasp 3.50 64-bit3065+16
−16
(+107)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+29
–   Xiphos 0.2 64-bit3062+13
−13
(+104)11.5 − 28.5
(+3−20=17)
28.8%
11.5 / 40
0.0%
−30
–   Arasan 20.5 64-bit3060+13
−13
(+102)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+102
–   Arasan 20.3 64-bit3053+14
−15
(+95)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+17
–   RubiChess 1.4 64-bit3050+18
−18
(+92)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−1
–   Arasan 20.2 64-bit3045+17
−17
(+87)21.5 − 40.5
(+8−27=27)
34.7%
21.5 / 62
0.0%
−10
–   Ethereal 9.30 64-bit3043+25
−25
(+85)11.5 − 18.5
(+5−12=13)
38.3%
11.5 / 30
0.0%
+10
–   Nemorino 3.0 64-bit3041+17
−17
(+83)25.5 − 52.5
(+9−36=33)
32.7%
25.5 / 78
0.0%
−28
–   Vajolet2 2.5 64-bit3040+13
−13
(+82)21 − 58
(+6−43=30)
26.6%
21.0 / 79
0.0%
−70
–   Laser 1.4 64-bit3037+15
−15
(+79)11 − 22
(+8−19=6)
33.3%
11.0 / 33
0.0%
−45
–   Xiphos 0.1 64-bit3034+19
−19
(+76)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
−82
–   Pedone 1.6 64-bit3033+14
−14
(+75)14 − 36
(+5−27=18)
28.0%
14.0 / 50
0.0%
−70
–   chess22k 1.11 64-bit3031+16
−16
(+73)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−32
–   Wasp 3.0 64-bit3024+15
−15
(+66)7.5 − 16.5
(+4−13=7)
31.3%
7.5 / 24
0.0%
−64
–   Pedone 1.5 64-bit3021+14
−14
(+63)15.5 − 21.5
(+7−13=17)
41.9%
15.5 / 37
0.0%
+12
–   Hakkapeliitta TCEC v2 64-bit3021+10
−10
(+63)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Pirarucu 3.0.7 64-bit3019+16
−16
(+61)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
−18
–   Deuterium 2019.2.37.73 64-bit3017+20
−20
(+59)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−31
–   Demolito 2018-10-29 64-bit3017+16
−16
(+59)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−25
–   Senpai 1.0 64-bit3007+9
−9
(+49)14.5 − 22.5
(+8−16=13)
39.2%
14.5 / 37
0.0%
−23
–   Rodent III 0.273 64-bit3001+17
−17
(+43)34.5 − 44.5
(+16−26=37)
43.7%
34.5 / 79
0.0%
+4
–   ChessBrainVB 3.703000+17
−17
(+42)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−14
–   Deuterium 2019.1.36.50 64-bit2999+14
−14
(+41)10.5 − 22.5
(+4−16=13)
31.8%
10.5 / 33
0.0%
−78
–   Vajolet2 2.4 64-bit2998+14
−15
(+40)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
0.0%
+49
–   Arasan 20.1 64-bit2996+18
−18
(+38)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
−40
–   chess22k 1.10 64-bit2995+18
−18
(+37)34.5 − 47.5
(+20−33=29)
42.1%
34.5 / 82
0.0%
−13
–   SlowChess Blitz Classic 1.5 64-bit2988+19
−19
(+30)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.2%
+31
–   Arasan 20.0 64-bit2986+14
−14
(+28)21.5 − 14.5
(+14−7=15)
59.7%
21.5 / 36
0.1%
+87
–   Winter 0.7 64-bit2986+20
−20
(+28)11 − 20
(+6−15=10)
35.5%
11.0 / 31
0.5%
−74
–   Pirarucu 2.9.5 64-bit2985+18
−18
(+27)32 − 40
(+16−24=32)
44.4%
32.0 / 72
0.4%
−4
–   Nemorino 2.00 64-bit2985+13
−13
(+27)17.5 − 18.5
(+9−10=17)
48.6%
17.5 / 36
0.0%
+19
–   Hakkapeliitta 3.0 64-bit2985+9
−9
(+27)15.5 − 20.5
(+11−16=9)
43.1%
15.5 / 36
0.0%
−20
–   Ethereal 9.00 64-bit2984+18
−18
(+26)16 − 14
(+9−7=14)
53.3%
16.0 / 30
0.5%
+47
–   Vajolet2 2.3 64-bit2983+16
−16
(+25)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.3%
−50
–   Arasan 19.2 64-bit2980+17
−17
(+22)18.5 − 17.5
(+12−11=13)
51.4%
18.5 / 36
1.4%
+30
–   Wasp 2.6 64-bit2978+14
−14
(+20)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.9%
−22
–   ChessBrainVB 3.662978+16
−16
(+20)21.5 − 18.5
(+11−8=21)
53.8%
21.5 / 40
1.6%
+42
–   Pirarucu 2.7.4 64-bit2974+16
−16
(+16)47.5 − 56.5
(+23−32=49)
45.7%
47.5 / 104
3.5%
−12
–   chess22k 1.9 64-bit2969+16
−16
(+11)41 − 39
(+25−23=32)
51.3%
41.0 / 80
10.4%
+20
–   Marvin 3.4.0 64-bit2963+16
−16
(+5)12 − 20
(+3−11=18)
37.5%
12.0 / 32
28.8%
−67
–   Vajolet2 2.2 64-bit2961+13
−14
(+3)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
32.2%
+14
–   chess22k 1.8 64-bit2959+17
−17
(+1)38 − 31
(+24−17=28)
55.1%
38.0 / 69
44.4%
+31
–   Demolito 2018-03-01 64-bit2958+14
−14
(0)45 − 36
(+30−21=30)
55.6%
45.0 / 81
50.4%
+37
–   Amoeba 2.8 64-bit2952+13
−13
(−6)11 − 8
(+5−2=12)
57.9%
11.0 / 19
73.9%
+39
–   Deuterium 2018.1.35.514 64-bit2952+15
−15
(−6)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
74.2%
+23
–   Laser 1.3 64-bit2950+13
−13
(−8)46 − 31
(+34−19=24)
59.7%
46.0 / 77
81.3%
+60
–   Wasp 2.01 64-bit2947+39
−40
(−11)0 − 1
(+0−1=0)
0.0%
0.0 / 1
69.6%
−INF
–   Godel 6.0 64-bit2947+16
−16
(−11)13 − 19
(+9−15=8)
40.6%
13.0 / 32
85.7%
−80
–   Wasp 2.00 64-bit2946+16
−16
(−12)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
89.8%
−75
–   Cheng 4.39 64-bit2946+9
−9
(−12)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
96.6%
−42
–   Ethereal 8.81 64-bit2945+24
−24
(−13)9 − 11
(+4−6=10)
45.0%
9.0 / 20
82.8%
−38
–   Amoeba 2.7 64-bit2939+14
−14
(−19)14 − 18
(+8−12=12)
43.8%
14.0 / 32
98.8%
−56
–   Winter 0.6 64-bit2938+18
−18
(−20)18 − 14
(+14−10=8)
56.3%
18.0 / 32
97.4%
+23
–   Pirarucu 2.6.1 64-bit2934+16
−16
(−24)32 − 20
(+18−6=28)
61.5%
32.0 / 52
99.4%
+42
–   Crafty 25.2 64-bit2933+10
−11
(−25)19.5 − 16.5
(+15−12=9)
54.2%
19.5 / 36
100.0%
+7
–   Spark 1.0 64-bit2927+7
−7
(−31)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−61
–   Deep Sjeng c't 20102926+14
−14
(−32)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+186
–   Wasp 1.25 64-bit2926+13
−13
(−32)19 − 17
(+12−10=14)
52.8%
19.0 / 36
100.0%
−11
–   Dirty CUCUMBER 64-bit2926+15
−15
(−32)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
+10
–   Atlas 3.91 64-bit2925+12
−12
(−33)19 − 14
(+12−7=14)
57.6%
19.0 / 33
100.0%
+16
–   Spike 1.4 Leiden2922+7
−7
(−36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−36
–   Igel 2.0.0 64-bit2921+23
−23
(−37)16 − 16
(+6−6=20)
50.0%
16.0 / 32
99.8%
−35
–   Toga II 4.0 64-bit2918+14
−14
(−40)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−12
–   Rodent III 0.232 64-bit2915+20
−20
(−43)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DiscoCheck 5.2.1 64-bit2914+9
−9
(−44)25.5 − 12.5
(+17−4=17)
67.1%
25.5 / 38
100.0%
+63
–   EXchess 7.97b 64-bit2914+11
−11
(−44)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Amoeba 2.6 64-bit2913+14
−14
(−45)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Demolito 2017-08-26 64-bit2911+14
−14
(−47)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+23
–   Rodent III 0.172 64-bit2909+14
−14
(−49)13 − 20
(+6−13=14)
39.4%
13.0 / 33
100.0%
−112
–   ChessBrainVB 3.502906+15
−15
(−52)16.5 − 9.5
(+13−6=7)
63.5%
16.5 / 26
100.0%
+48
–   Rodent II 0.9.64 64-bit2906+14
−14
(−52)19.5 − 16.5
(+13−10=13)
54.2%
19.5 / 36
100.0%
−26
–   Scorpio 2.8 64-bit2902+15
−15
(−56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−25
–   Zurichess Neuchatel 64-bit2901+10
−10
(−57)18.5 − 14.5
(+10−6=17)
56.1%
18.5 / 33
100.0%
−22
–   Quazar 0.4 64-bit2901+7
−7
(−57)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−64
–   Tucano 8.00 64-bit2894+19
−19
(−64)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−43
–   Daydreamer 2.0.0-pre2 64-bit2894+13
−13
(−64)15 − 7
(+11−3=8)
68.2%
15.0 / 22
100.0%
+54
–   Godel 5.5.1 64-bit2890+16
−16
(−68)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−98
–   Demolito 2017-06-18 64-bit2885+19
−19
(−73)33 − 29
(+21−17=24)
53.2%
33.0 / 62
100.0%
−51
–   Deuterium 14.3.34.130 64-bit2883+9
−9
(−75)24 − 13
(+18−7=12)
64.9%
24.0 / 37
100.0%
+28
–   Toga II 3.02876+17
−17
(−82)25 − 7
(+22−4=6)
78.1%
25.0 / 32
100.0%
+134
–   Atlas 3.80 64-bit2875+10
−10
(−83)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+45
–   The Baron 3.43 64-bit2874+17
−17
(−84)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−53
–   Gaviota 1.0 64-bit2873+8
−8
(−85)24 − 12
(+20−8=8)
66.7%
24.0 / 36
100.0%
+33
–   Fruit Reloaded 3.2.1 64-bit2873+15
−15
(−85)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
+33
–   Dirty 3Nov2015 64-bit2868+14
−14
(−90)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Pirarucu 2.3.8 64-bit2866+19
−19
(−92)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−21
–   DisasterArea 1.65 64-bit2866+10
−10
(−92)27 − 10
(+21−4=12)
73.0%
27.0 / 37
100.0%
+66
–   Dirty 30Apr2017 64-bit2865+21
−21
(−93)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+26
–   Nemo 1.0.1 64-bit2857+7
−7
(−101)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Godel 4.4.5 64-bit2840+16
−16
(−118)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tornado 8.0 64-bit2827+11
−11
(−131)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Octochess r5506 64-bit2824+14
−14
(−134)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Rhetoric 1.4.3 64-bit2805+9
−9
(−153)24.5 − 7.5
(+22−5=5)
76.6%
24.5 / 32
100.0%
+59
–   Marvin 3.1.0 64-bit2793+17
−17
(−165)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fruit 2.3.12781+18
−18
(−177)2 − 1
(+2−1=0)
66.7%
2.0 / 3
100.0%
−34
–   Octochess r5190 64-bit2778+9
−9
(−180)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
+22
–   Bright 0.5c2772+8
−8
(−186)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−28
–   ProDeo 2.22771+19
−19
(−187)28 − 8
(+25−5=6)
77.8%
28.0 / 36
100.0%
+31
–   Pawny 1.2 64-bit2768+10
−10
(−190)27.5 − 6.5
(+25−4=5)
80.9%
27.5 / 34
100.0%
+59
–   BugChess2 1.9 64-bit2759+8
−8
(−199)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Amoeba 2.0 64-bit2756+16
−16
(−202)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
0
–   Gogobello 1.4 64-bit2755+13
−13
(−203)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amoeba 2.1 64-bit2749+14
−14
(−209)22.5 − 5.5
(+19−2=7)
80.4%
22.5 / 28
100.0%
+14
–   Godel 3.4.9 64-bit2742+12
−12
(−216)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−72
–   Chronos 1.9.9 64-bit2740+7
−7
(−218)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Carballo 1.7 64-bit2718+14
−14
(−240)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chess Tiger 2007.12714+7
−7
(−244)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   GreKo 2018.08 64-bit2712+16
−17
(−246)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cheese 1.8 64-bit2689+16
−16
(−269)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Arminius 2017-01-01 64-bit2688+12
−12
(−270)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Delfi 5.42683+7
−7
(−275)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Phalanx XXV2653+12
−12
(−305)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−335
–   Donna 4.0 64-bit2651+13
−13
(−307)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Movei 00.8.438 (10 10 10)2623+7
−7
(−335)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Jellyfish 1.1 64-bit2611+11
−10
(−347)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−316
–   Delocto 0.6 64-bit2610+16
−16
(−348)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amyan 1.722604+7
−7
(−354)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pseudo 0.7c2576+8
−8
(−382)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Petir 4.9999992556+9
−9
(−402)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ufim 8.022540+6
−7
(−418)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Schooner 1.8 64-bit2520+16
−16
(−438)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   LambChop 10.992434+8
−8
(−524)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cmcchess 2.6 64-bit2378+12
−11
(−580)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fischerle 0.9.80 SE 64-bit2280+16
−16
(−678)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on November 14, 2019