CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Engine Details

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Show each game results
Bobcat 3.25 64-bit (2724+17
−17
)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 15 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Quazar 0.4 64-bit2904+10
−10
(+180)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−56
–   iCE 2.0 64-bit2891+17
−17
(+167)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+9
–   Spark 1.0 64-bit2891+12
−12
(+167)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−116
–   MinkoChess 1.3 64-bit2852+14
−14
(+128)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+60
–   Andscacs 0.70 64-bit2851+27
−27
(+127)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+63
–   Nemo 1.0.1 64-bit2846+12
−12
(+122)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−13
–   Booot 5.1.02843+10
−10
(+119)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−88
–   Fizbo 1.2 64-bit2832+27
−27
(+108)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−25
–   NirvanaChess 1.8 64-bit2827+25
−25
(+103)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+7
–   Murka 3 64-bit2823+12
−12
(+99)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−51
–   Tornado 4.88 64-bit2819+16
−16
(+95)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
0.0%
+76
–   Tornado 6.0 64-bit2819+21
−21
(+95)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−100
–   EXchess 7.51b 64-bit2815+27
−27
(+91)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+91
–   NirvanaChess 1.7 64-bit2811+31
−31
(+87)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Crafty 23.8 64-bit2810+23
−23
(+86)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+228
–   Rodent 1.6 64-bit2804+30
−30
(+80)11.5 − 9.5
(+8−6=7)
54.8%
11.5 / 21
0.0%
+111
–   DiscoCheck 5.0.1 64-bit2802+32
−32
(+78)3 − 0
(+3−0=0)
100.0%
3.0 / 3
0.0%
+INF
–   Cheng4 0.36c 64-bit2798+18
−18
(+74)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+216
–   Hiarcs Paderborn 20072795+18
−18
(+71)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−71
–   Loop 13.6 (Loop 2007) 64-bit2789+16
−16
(+65)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+24
–   Arasan 17.2 64-bit2788+28
−28
(+64)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−67
–   Crafty 23.6 64-bit2787+25
−25
(+63)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+20
–   Atlas 3.70em 64-bit2787+22
−22
(+63)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Texel 1.01 64-bit2786+21
−21
(+62)7 − 11
(+5−9=4)
38.9%
7.0 / 18
0.0%
−14
–   Glaurung 2.2 64-bit2782+16
−16
(+58)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−84
–   Arasan 16.3 64-bit2782+28
−28
(+58)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
0.0%
+38
–   Gaviota 0.86 64-bit2781+21
−21
(+57)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.0%
+120
–   Scorpio 2.7.6 64-bit2781+17
−17
(+57)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Jonny 4.002777+11
−11
(+53)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+28
–   Scorpio 2.7.5 64-bit2777+27
−27
(+53)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.1%
−33
–   EXchess 7.31b 64-bit2776+27
−28
(+52)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
–   Rhetoric 1.4.1 64-bit2775+18
−17
(+51)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−139
–   Bright 0.4a2775+10
−10
(+51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+51
–   Naraku 1.42774+16
−16
(+50)4.5 − 17.5
(+3−16=3)
20.5%
4.5 / 22
0.0%
−193
–   EXchess 7.18b 64-bit2774+23
−23
(+50)7 − 7
(+5−5=4)
50.0%
7.0 / 14
0.0%
+50
–   Frenzee 3.5.19 64-bit2772+14
−14
(+48)12 − 14
(+7−9=10)
46.2%
12.0 / 26
0.0%
+20
–   Octochess r5190 64-bit2771+15
−15
(+47)9 − 9
(+4−4=10)
50.0%
9.0 / 18
0.0%
+47
–   EXchess 7.26b 64-bit2771+27
−27
(+47)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.2%
+16
–   Twisted Logic 20100131x 64-bit2771+16
−16
(+47)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Crafty 24.0 64-bit2770+28
−28
(+46)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.2%
+6
–   Dirty 20Apr2013 64-bit2769+16
−16
(+45)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+17
–   Glaurung 2.1 64-bit2768+19
−19
(+44)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+201
–   Thinker 5.3b Passive 64-bit2765+24
−24
(+41)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.3%
+41
–   SmarThink 1.20 64-bit2763+18
−18
(+39)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.1%
−INF
–   NirvanaChess 1.4 64-bit2761+29
−30
(+37)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
1.6%
+1
–   BugChess2 1.9 64-bit2759+13
−13
(+35)12 − 19
(+5−12=14)
38.7%
12.0 / 31
0.1%
−37
–   DiscoCheck 4.3 64-bit2758+27
−27
(+34)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.9%
−115
–   Rodent 1.4 64-bit2758+23
−23
(+34)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.9%
−80
–   Bison 9.11 64-bit2756+13
−13
(+32)10 − 12
(+5−7=10)
45.5%
10.0 / 22
0.2%
0
–   GNU Chess 5.50 64-bit2756+19
−19
(+32)9 − 7
(+6−4=6)
56.3%
9.0 / 16
0.5%
+69
–   Dirty 05Sep2012 64-bit2753+23
−23
(+29)10 − 10
(+5−5=10)
50.0%
10.0 / 20
2.0%
+24
–   Ktulu 92752+12
−12
(+28)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.4%
+111
–   Andscacs 0.64 64-bit2750+24
−25
(+26)5 − 3
(+3−1=4)
62.5%
5.0 / 8
4.1%
+100
–   NirvanaChess 1.3 64-bit2747+31
−31
(+23)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
9.9%
−125
–   Cheng4 0.36a 64-bit2747+30
−30
(+23)7 − 7
(+2−2=10)
50.0%
7.0 / 14
9.7%
+20
–   Crafty 23.5 64-bit2746+28
−28
(+22)4 − 6
(+4−6=0)
40.0%
4.0 / 10
9.1%
−69
–   EXchess 7.11b 64-bit2743+31
−31
(+19)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
15.3%
+78
–   Chronos 1.9.9 64-bit2739+13
−13
(+15)18 − 16
(+11−9=14)
52.9%
18.0 / 34
8.2%
+37
–   Arasan 16.2 64-bit2738+32
−32
(+14)1 − 2
(+1−2=0)
33.3%
1.0 / 3
23.5%
−128
–   Arasan 16.1 64-bit2737+31
−31
(+13)4 − 4
(+3−3=2)
50.0%
4.0 / 8
23.1%
+13
–   Crafty 23.4 64-bit2735+28
−28
(+11)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
25.4%
−98
–   Pedone 1.0 64-bit2734+27
−27
(+10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
26.3%
+10
–   Toga II 1.1a 32-bit2731+16
−16
(+7)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
30.0%
−282
–   Arasan 15.6 64-bit2729+30
−30
(+5)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
39.7%
+147
–   Octochess r5132 64-bit2729+31
−31
(+5)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
40.6%
+287
–   DiscoCheck 3.7.1 64-bit2729+30
−30
(+5)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
39.1%
+47
–   Deuterium 13.1.31.113 64-bit2728+26
−26
(+4)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
40.4%
−20
–   Godel 3.4.9 64-bit2726+14
−14
(+2)7 − 12
(+2−7=10)
36.8%
7.0 / 19
42.4%
−77
–   Octochess r4984 64-bit2723+31
−31
(−1)1 − 3
(+0−2=2)
25.0%
1.0 / 4
53.1%
−157
–   Arasan 15.1 64-bit2720+31
−31
(−4)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
59.6%
+195
–   EXchess 7.03b 64-bit2718+32
−32
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
63.2%
−6
–   Cheng4 0.35a 64-bit2718+30
−30
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
64.4%
−6
–   Hakkapeliitta 2.0 64-bit2714+24
−25
(−10)6 − 7
(+5−6=2)
46.2%
6.0 / 13
76.2%
−41
–   EXchess 6.50b 64-bit2713+32
−32
(−11)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
73.5%
−106
–   Arasan 16.0 64-bit2711+32
−32
(−13)1 − 3
(+0−2=2)
25.0%
1.0 / 4
76.0%
−169
–   iCE 1.0 64-bit2705+17
−17
(−19)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
94.6%
−67
–   Rhetoric 1.4 64-bit2705+26
−26
(−19)4 − 4
(+2−2=4)
50.0%
4.0 / 8
89.2%
−24
–   Chess Tiger 2007.12703+10
−10
(−21)5 − 5
(+2−2=6)
50.0%
5.0 / 10
98.2%
−24
–   Dirty 23Mar2012 64-bit2702+31
−31
(−22)2 − 0
(+2−0=0)
100.0%
2.0 / 2
89.1%
+INF
–   Scorpio 2.7 64-bit2701+27
−27
(−23)10.5 − 7.5
(+7−4=7)
58.3%
10.5 / 18
92.4%
+30
–   NirvanaChess 1.2 64-bit2701+30
−30
(−23)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
90.5%
+14
–   ProDeo 1.862700+30
−30
(−24)2 − 2
(+1−1=2)
50.0%
2.0 / 4
91.5%
−24
–   ProDeo 1.812698+32
−32
(−26)5 − 3
(+3−1=4)
62.5%
5.0 / 8
92.1%
+37
–   Octochess r4741 64-bit2697+32
−32
(−27)4 − 4
(+3−3=2)
50.0%
4.0 / 8
93.6%
−15
–   Gaviota 0.85.1 64-bit2697+23
−23
(−27)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
96.9%
+14
–   Chessmaster 11 Conqueror2694+18
−18
(−30)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.3%
+10
–   Rhetoric 1.2 64-bit2694+25
−25
(−30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.4%
−187
–   Chessmaster 11 Aiglos II2693+19
−19
(−31)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.4%
−98
–   Vajolet 2.482691+31
−31
(−33)0 − 2
(+0−2=0)
0.0%
0.0 / 2
96.9%
−INF
–   Delfi 5.42689+12
−11
(−35)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−35
–   Rodent 1.2 64-bit2689+32
−32
(−35)2 − 2
(+2−2=0)
50.0%
2.0 / 4
97.0%
−35
–   Atlas 3.60 64-bit2687+23
−23
(−37)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.5%
+105
–   Arasan 14.3 64-bit2684+32
−32
(−40)19 − 13
(+14−8=10)
59.4%
19.0 / 32
98.6%
+21
–   EXchess 6.71b 64-bit2682+32
−32
(−42)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.0%
+100
–   Chessmaster 11 Leonidas2680+20
−20
(−44)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−44
–   Daydreamer 1.75 64-bit2680+16
−16
(−44)18 − 11
(+13−6=10)
62.1%
18.0 / 29
100.0%
+35
–   Tucano 5.00 64-bit2678+18
−18
(−46)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
100.0%
−38
–   Deuterium 12.01.30.1070 64-bit2677+27
−27
(−47)4.5 − 4.5
(+3−3=3)
50.0%
4.5 / 9
99.9%
−46
–   Rodent 1.0 64-bit2677+27
−27
(−47)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
99.8%
−66
–   RedQueen 1.1.3 64-bit2676+21
−21
(−48)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−90
–   ProDeo 1.852674+28
−28
(−50)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
99.9%
−25
–   Djinn 1.021 64-bit2667+13
−13
(−57)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+25
–   Movei 00.8.438 (10 10 10)2666+11
−11
(−58)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+169
–   LoopList 6.002664+25
−25
(−60)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−60
–   ProDeo 1.872663+25
−25
(−61)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+96
–   CM10th Lazarus2661+22
−22
(−63)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−63
–   Alaric 7072660+11
−12
(−64)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−64
–   RedQueen 1.1.97 64-bit2660+17
−17
(−64)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+225
–   Vajolet 2.032660+24
−24
(−64)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+9
–   Pawny 1.0 64-bit2659+17
−17
(−65)8.5 − 2.5
(+7−1=3)
77.3%
8.5 / 11
100.0%
+128
–   CM9000 Enforcer2658+20
−20
(−66)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+76
–   Godel 2.3.7 64-bit2657+23
−23
(−67)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
100.0%
+15
–   The Baron 2.23 64-bit2655+23
−23
(−69)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+88
–   CM10th Paralyse2654+15
−15
(−70)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+87
–   Djinn 1.010 64-bit2653+29
−30
(−71)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+71
–   RedQueen 1.1.4 64-bit2653+28
−28
(−71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−71
–   Arasan 14.1 64-bit2652+32
−32
(−72)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+84
–   Philou 3.7.1 64-bit2651+13
−13
(−73)13.5 − 6.5
(+10−3=7)
67.5%
13.5 / 20
100.0%
+42
–   Cyrano 0.6b17 64-bit2649+21
−21
(−75)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−167
–   E.T. Chess 13.01.082649+13
−13
(−75)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+20
–   Cyrano 0.6b17 32-bit2648+14
−14
(−76)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
−13
–   Rotor 0.7a2647+21
−21
(−77)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+281
–   Colossus 2008b2643+12
−12
(−81)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+202
–   Cheng3 1.07 64-bit2635+21
−21
(−89)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−181
–   Alfil 12 MT2633+24
−24
(−91)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+66
–   Sjakk 2.2 64-bit2632+15
−15
(−92)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−92
–   Rotor 0.82628+17
−17
(−96)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−246
–   Alfil 13.1 64-bit2628+17
−17
(−96)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+100
–   RedQueen 1.1.1 64-bit2625+28
−28
(−99)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+58
–   Ruffian 2.1.02623+13
−13
(−101)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−101
–   Nebula 2.0 64-bit2621+14
−14
(−103)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−43
–   Tucano 3.00 64-bit2620+24
−24
(−104)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+53
–   Hamsters 0.7.12618+14
−14
(−106)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−23
–   Sloppy 0.2.2 64-bit2611+16
−16
(−113)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+44
–   Rodent 0.16 64-bit2602+30
−30
(−122)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+166
–   Djinn 0.987 64-bit2601+26
−26
(−123)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−55
–   Glass 2.0 64-bit2598+13
−14
(−126)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+24
–   Glass 1.9 64-bit2594+31
−31
(−130)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+26
–   Pseudo 0.7c2590+13
−13
(−134)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   Amyan 1.722590+12
−12
(−134)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+8
–   GarboChess 3.0 64-bit2586+16
−16
(−138)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+19
–   Tucano 2.00 64-bit2572+30
−31
(−152)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+130
–   Atlas 3.25 64-bit2569+27
−27
(−155)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+134
–   DanaSah 5.072569+17
−17
(−155)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−155
–   Francesca MAD 0.192558+15
−15
(−166)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rodin 6.02550+24
−24
(−174)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−31
–   nanoSzachy 4.0 64-bit2546+17
−18
(−178)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+49
–   Rodin 5.12544+31
−31
(−180)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on November 28, 2020