CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Bobcat 8.0 64-bit (2959+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-bit3482+9
−9
(+523)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Houdini 6 64-bit3444+7
−7
(+485)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Stockfish 8 64-bit3421+8
−8
(+462)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Komodo 11.01 64-bit3413+19
−18
(+454)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Komodo 10.3 64-bit3386+12
−11
(+427)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fire 7.1 64-bit3336+9
−9
(+377)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+346
–   Ethereal 11.25 64-bit3305+18
−18
(+346)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+315
–   Fire 6.1 64-bit3288+11
−11
(+329)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fizbo 2 64-bit3247+8
−8
(+288)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+107
–   Fizbo 1.9 64-bit3236+10
−10
(+277)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+246
–   Xiphos 0.4 64-bit3227+14
−15
(+268)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+237
–   Andscacs 0.89 64-bit3169+14
−14
(+210)14.5 − 61.5
(+4−51=21)
19.1%
14.5 / 76
0.0%
−16
–   Booot 6.2 64-bit3168+9
−9
(+209)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Chiron 4 64-bit3164+7
−7
(+205)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Texel 1.07 64-bit3113+9
−9
(+154)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+123
–   Rybka 4.1 64-bit3109+6
−6
(+150)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−69
–   Pedone 1.8 64-bit3106+14
−14
(+147)12 − 26
(+4−18=16)
31.6%
12.0 / 38
0.0%
+25
–   Arasan 21.2 64-bit3103+25
−25
(+144)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+113
–   NirvanaChess 2.3 64-bit3097+12
−12
(+138)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
+39
–   Laser 1.5 64-bit3095+13
−13
(+136)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+166
–   Texel 1.06 64-bit3095+11
−11
(+136)9.5 − 26.5
(+3−20=13)
26.4%
9.5 / 36
0.0%
−22
–   Booot 6.1 64-bit3085+13
−13
(+126)10.5 − 26.5
(+4−20=13)
28.4%
10.5 / 37
0.0%
−19
–   Protector 1.9.0 64-bit3084+7
−7
(+125)8.5 − 30.5
(+1−23=15)
21.8%
8.5 / 39
0.0%
−59
–   Senpai 2.0 64-bit3084+9
−9
(+125)21 − 42
(+5−26=32)
33.3%
21.0 / 63
0.0%
+24
–   iCE 3.0 64-bit3081+7
−7
(+122)14.5 − 22.5
(+10−18=9)
39.2%
14.5 / 37
0.0%
+46
–   Nemorino 4.00 64-bit3067+13
−13
(+108)11 − 19
(+4−12=14)
36.7%
11.0 / 30
0.0%
+28
–   Wasp 3.50 64-bit3065+16
−16
(+106)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+28
–   Xiphos 0.2 64-bit3062+13
−13
(+103)11.5 − 28.5
(+3−20=17)
28.8%
11.5 / 40
0.0%
−31
–   Arasan 20.5 64-bit3059+13
−13
(+100)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+100
–   Arasan 20.3 64-bit3053+14
−14
(+94)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+16
–   RubiChess 1.4 64-bit3049+18
−18
(+90)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−3
–   Arasan 20.2 64-bit3045+17
−17
(+86)21.5 − 40.5
(+8−27=27)
34.7%
21.5 / 62
0.0%
−11
–   Ethereal 9.30 64-bit3043+25
−25
(+84)11.5 − 18.5
(+5−12=13)
38.3%
11.5 / 30
0.0%
+9
–   Nemorino 3.0 64-bit3041+17
−17
(+82)25.5 − 52.5
(+9−36=33)
32.7%
25.5 / 78
0.0%
−29
–   Vajolet2 2.5 64-bit3040+13
−13
(+81)21 − 58
(+6−43=30)
26.6%
21.0 / 79
0.0%
−71
–   Laser 1.4 64-bit3037+15
−15
(+78)11 − 22
(+8−19=6)
33.3%
11.0 / 33
0.0%
−46
–   Xiphos 0.1 64-bit3033+19
−19
(+74)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
−84
–   Pedone 1.6 64-bit3032+14
−14
(+73)14 − 36
(+5−27=18)
28.0%
14.0 / 50
0.0%
−72
–   chess22k 1.11 64-bit3030+16
−16
(+71)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−34
–   Wasp 3.0 64-bit3024+15
−15
(+65)7.5 − 16.5
(+4−13=7)
31.3%
7.5 / 24
0.0%
−65
–   Hakkapeliitta TCEC v2 64-bit3022+10
−10
(+63)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Pirarucu 3.0.7 64-bit3022+17
−17
(+63)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
−16
–   Pedone 1.5 64-bit3021+14
−14
(+62)15.5 − 21.5
(+7−13=17)
41.9%
15.5 / 37
0.0%
+11
–   Demolito 2018-10-29 64-bit3017+16
−16
(+58)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−26
–   Senpai 1.0 64-bit3007+9
−9
(+48)14.5 − 22.5
(+8−16=13)
39.2%
14.5 / 37
0.0%
−24
–   Rodent III 0.273 64-bit3001+16
−17
(+42)34.5 − 44.5
(+16−26=37)
43.7%
34.5 / 79
0.0%
+3
–   ChessBrainVB 3.703000+17
−17
(+41)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−15
–   Deuterium 2019.1.36.50 64-bit2999+15
−14
(+40)10.5 − 22.5
(+4−16=13)
31.8%
10.5 / 33
0.0%
−79
–   Vajolet2 2.4 64-bit2997+14
−14
(+38)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
0.0%
+47
–   Arasan 20.1 64-bit2996+18
−18
(+37)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
−41
–   chess22k 1.10 64-bit2995+18
−18
(+36)34.5 − 47.5
(+20−33=29)
42.1%
34.5 / 82
0.0%
−14
–   Pirarucu 2.9.5 64-bit2985+18
−18
(+26)32 − 40
(+16−24=32)
44.4%
32.0 / 72
0.7%
−5
–   Nemorino 2.00 64-bit2985+12
−12
(+26)17.5 − 18.5
(+9−10=17)
48.6%
17.5 / 36
0.1%
+18
–   Arasan 20.0 64-bit2985+14
−14
(+26)21.5 − 14.5
(+14−7=15)
59.7%
21.5 / 36
0.1%
+85
–   Hakkapeliitta 3.0 64-bit2984+9
−9
(+25)15.5 − 20.5
(+11−16=9)
43.1%
15.5 / 36
0.0%
−22
–   Ethereal 9.00 64-bit2983+18
−18
(+24)16 − 14
(+9−7=14)
53.3%
16.0 / 30
0.8%
+45
–   Vajolet2 2.3 64-bit2983+16
−16
(+24)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.6%
−51
–   Arasan 19.2 64-bit2979+18
−17
(+20)18.5 − 17.5
(+12−11=13)
51.4%
18.5 / 36
2.1%
+28
–   Wasp 2.6 64-bit2978+14
−14
(+19)14 − 18
(+9−13=10)
43.8%
14.0 / 32
1.5%
−23
–   ChessBrainVB 3.662977+16
−16
(+18)21.5 − 18.5
(+11−8=21)
53.8%
21.5 / 40
2.4%
+40
–   Pirarucu 2.7.4 64-bit2974+15
−16
(+15)47.5 − 56.5
(+23−32=49)
45.7%
47.5 / 104
4.9%
−13
–   chess22k 1.9 64-bit2969+16
−15
(+10)41 − 39
(+25−23=32)
51.3%
41.0 / 80
13.7%
+19
–   Marvin 3.4.0 64-bit2966+17
−17
(+7)12 − 20
(+3−11=18)
37.5%
12.0 / 32
23.4%
−65
–   Vajolet2 2.2 64-bit2961+14
−13
(+2)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
39.7%
+13
–   chess22k 1.8 64-bit2959+17
−17
(0)38 − 31
(+24−17=28)
55.1%
38.0 / 69
50.0%
+30
–   Demolito 2018-03-01 64-bit2957+14
−14
(−2)45 − 36
(+30−21=30)
55.6%
45.0 / 81
56.8%
+35
–   Amoeba 2.8 64-bit2952+13
−13
(−7)11 − 8
(+5−2=12)
57.9%
11.0 / 19
78.8%
+38
–   Deuterium 2018.1.35.514 64-bit2951+15
−15
(−8)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
79.4%
+21
–   Laser 1.3 64-bit2950+13
−13
(−9)46 − 31
(+34−19=24)
59.7%
46.0 / 77
86.0%
+59
–   Wasp 2.01 64-bit2946+39
−40
(−13)0 − 1
(+0−1=0)
0.0%
0.0 / 1
72.4%
−INF
–   Cheng 4.39 64-bit2945+9
−9
(−14)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
98.1%
−44
–   Ethereal 8.81 64-bit2945+24
−24
(−14)9 − 11
(+4−6=10)
45.0%
9.0 / 20
85.6%
−39
–   Godel 6.0 64-bit2945+18
−18
(−14)13 − 19
(+9−15=8)
40.6%
13.0 / 32
91.0%
−83
–   Wasp 2.00 64-bit2945+16
−16
(−14)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
92.4%
−77
–   Amoeba 2.7 64-bit2938+14
−14
(−21)14 − 18
(+8−12=12)
43.8%
14.0 / 32
99.2%
−58
–   Winter 0.6 64-bit2937+18
−18
(−22)18 − 14
(+14−10=8)
56.3%
18.0 / 32
98.1%
+21
–   Pirarucu 2.6.1 64-bit2934+16
−16
(−25)32 − 20
(+18−6=28)
61.5%
32.0 / 52
99.6%
+41
–   Crafty 25.2 64-bit2933+11
−10
(−26)19.5 − 16.5
(+15−12=9)
54.2%
19.5 / 36
100.0%
+6
–   Dirty CUCUMBER 64-bit2929+17
−17
(−30)18 − 14
(+13−9=10)
56.3%
18.0 / 32
99.9%
+12
–   Spark 1.0 64-bit2927+7
−7
(−32)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−62
–   Atlas 3.91 64-bit2926+12
−12
(−33)19 − 14
(+12−7=14)
57.6%
19.0 / 33
100.0%
+16
–   Wasp 1.25 64-bit2926+13
−13
(−33)19 − 17
(+12−10=14)
52.8%
19.0 / 36
100.0%
−12
–   Deep Sjeng c't 20102925+14
−14
(−34)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+184
–   Spike 1.4 Leiden2922+7
−7
(−37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−37
–   Toga II 4.0 64-bit2915+15
−15
(−44)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−16
–   DiscoCheck 5.2.1 64-bit2914+9
−10
(−45)25.5 − 12.5
(+17−4=17)
67.1%
25.5 / 38
100.0%
+62
–   Rodent III 0.232 64-bit2914+20
−20
(−45)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   EXchess 7.97b 64-bit2913+12
−12
(−46)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Amoeba 2.6 64-bit2913+14
−14
(−46)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Demolito 2017-08-26 64-bit2911+14
−14
(−48)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+22
–   Rodent III 0.172 64-bit2908+14
−13
(−51)13 − 20
(+6−13=14)
39.4%
13.0 / 33
100.0%
−114
–   ChessBrainVB 3.502906+15
−15
(−53)16.5 − 9.5
(+13−6=7)
63.5%
16.5 / 26
100.0%
+47
–   Rodent II 0.9.64 64-bit2905+14
−14
(−54)19.5 − 16.5
(+13−10=13)
54.2%
19.5 / 36
100.0%
−28
–   Scorpio 2.8 64-bit2902+15
−15
(−57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−26
–   Zurichess Neuchatel 64-bit2901+10
−10
(−58)18.5 − 14.5
(+10−6=17)
56.1%
18.5 / 33
100.0%
−23
–   Quazar 0.4 64-bit2900+7
−7
(−59)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−66
–   Daydreamer 2.0.0-pre2 64-bit2897+14
−13
(−62)15 − 7
(+11−3=8)
68.2%
15.0 / 22
100.0%
+56
–   Godel 5.5.1 64-bit2889+16
−16
(−70)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−100
–   Demolito 2017-06-18 64-bit2885+19
−19
(−74)33 − 29
(+21−17=24)
53.2%
33.0 / 62
100.0%
−52
–   Deuterium 14.3.34.130 64-bit2883+9
−9
(−76)24 − 13
(+18−7=12)
64.9%
24.0 / 37
100.0%
+27
–   Toga II 3.02875+17
−17
(−84)25 − 7
(+22−4=6)
78.1%
25.0 / 32
100.0%
+132
–   Atlas 3.80 64-bit2875+10
−10
(−84)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+44
–   The Baron 3.43 64-bit2874+17
−17
(−85)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−54
–   Gaviota 1.0 64-bit2872+8
−8
(−87)24 − 12
(+20−8=8)
66.7%
24.0 / 36
100.0%
+31
–   Fruit Reloaded 3.2.1 64-bit2872+16
−16
(−87)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
+31
–   Dirty 3Nov2015 64-bit2867+14
−14
(−92)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Pirarucu 2.3.8 64-bit2866+19
−19
(−93)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−22
–   Dirty 30Apr2017 64-bit2865+21
−21
(−94)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+25
–   DisasterArea 1.65 64-bit2865+10
−11
(−94)27 − 10
(+21−4=12)
73.0%
27.0 / 37
100.0%
+64
–   Nemo 1.0.1 64-bit2857+7
−7
(−102)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Godel 4.4.5 64-bit2839+16
−16
(−120)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tornado 8.0 64-bit2827+11
−11
(−132)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Octochess r5506 64-bit2822+14
−15
(−137)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Rhetoric 1.4.3 64-bit2805+9
−9
(−154)24.5 − 7.5
(+22−5=5)
76.6%
24.5 / 32
100.0%
+58
–   Marvin 3.1.0 64-bit2793+17
−17
(−166)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fruit 2.3.12780+18
−18
(−179)2 − 1
(+2−1=0)
66.7%
2.0 / 3
100.0%
−36
–   Octochess r5190 64-bit2778+9
−9
(−181)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
+21
–   Bright 0.5c2772+8
−7
(−187)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−29
–   ProDeo 2.22770+19
−19
(−189)28 − 8
(+25−5=6)
77.8%
28.0 / 36
100.0%
+29
–   Pawny 1.2 64-bit2767+10
−10
(−192)27.5 − 6.5
(+25−4=5)
80.9%
27.5 / 34
100.0%
+57
–   BugChess2 1.9 64-bit2759+8
−8
(−200)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Gogobello 1.4 64-bit2755+13
−13
(−204)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amoeba 2.0 64-bit2755+16
−16
(−204)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
−2
–   Amoeba 2.1 64-bit2748+14
−14
(−211)22.5 − 5.5
(+19−2=7)
80.4%
22.5 / 28
100.0%
+12
–   Godel 3.4.9 64-bit2741+12
−12
(−218)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−74
–   Chronos 1.9.9 64-bit2740+7
−8
(−219)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Carballo 1.7 64-bit2718+14
−14
(−241)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chess Tiger 2007.12713+7
−7
(−246)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   GreKo 2018.08 64-bit2711+17
−16
(−248)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cheese 1.8 64-bit2689+16
−16
(−270)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Arminius 2017-01-01 64-bit2688+12
−12
(−271)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Delfi 5.42682+7
−7
(−277)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Phalanx XXV2653+12
−12
(−306)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−336
–   Donna 4.0 64-bit2650+13
−13
(−309)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Movei 00.8.438 (10 10 10)2622+7
−7
(−337)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Jellyfish 1.1 64-bit2610+10
−11
(−349)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−318
–   Delocto 0.6 64-bit2608+16
−16
(−351)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amyan 1.722604+7
−8
(−355)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pseudo 0.7c2575+8
−8
(−384)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Petir 4.9999992555+9
−9
(−404)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ufim 8.022540+7
−7
(−419)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Schooner 1.8 64-bit2519+16
−16
(−440)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   LambChop 10.992434+8
−8
(−525)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cmcchess 2.6 64-bit2377+12
−12
(−582)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fischerle 0.9.80 SE 64-bit2279+16
−16
(−680)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Rating changes with played games


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