CCRL 40/40
Downloads and Statistics
May 27, 2017
Testing summary:
Total: 715'938 games
played by 1'882 programs
98447 CPU days (X2 4600+)

White wins: 246'582 (34.4%)
Black wins: 183'348 (25.6%)
Draws: 286'008 (39.9%)
White score: 54.4%

Engine Details

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Show each game results
Rodent 1.7 64-bit (2853+19
−19
)Quote
Author: Pawel Koziol (Poland) Link: Homepage
This is one of the 15 Rodent versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3062+15
−15
(+209)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+135
= = 0 0 = = 0 1
–   Texel 1.05 64-bit3013+15
−15
(+160)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−129
0 = 0 0
–   Andscacs 0.81 64-bit3005+26
−26
(+152)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−83
0 0 0 1
–   Senpai 1.0 64-bit2965+12
−13
(+112)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+112
= = 0 1
–   SmarThink 1.90 64-bit2964+31
−31
(+111)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+59
= 0 = 1 = = = = 0 0
–   Alfil 15.8 64-bit2962+18
−18
(+109)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−42
0 0 0 0 0 = = = = =
–   Fizbo 1.5 64-bit2960+21
−21
(+107)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−50
0 =
–   Hakkapeliitta 3.0 64-bit2957+14
−14
(+104)4.5 − 11.5
(+0−7=9)
28.1%
4.5 / 16
0.0%
−24
= = 0 = 0 0 = 0 0 = = = = 0 = 0
–   Chiron 1.5 32-bit2944+16
−17
(+91)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+2
0 0 = 1 = = 0 = 0 =
–   Deep Shredder 12 64-bit2943+9
−10
(+90)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+90
= = = 0 = 0 1 = 1 = = =
–   EXchess 7.51b 64-bit 4CPU2942+35
−35
(+89)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−60
= = 0 0
–   SmarThink 1.80 64-bit2941+25
−25
(+88)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+119
= 1 = 0 0 = 1 = = 1
–   Fizbo 1.4 64-bit2931+27
−27
(+78)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−157
0 0 0 1
–   Deep Junior Yokohama 64-bit2922+16
−16
(+69)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+69
= =
–   Spike 1.4 Leiden2921+8
−8
(+68)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−103
0 = = = 1 0 0 0 0 0
–   Vajolet2 2.0 64-bit2920+20
−20
(+67)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
0.0%
+38
1 0 0 = 0 = 1 = 1 0 = 1 = 0
–   SmarThink 1.70 64-bit2920+16
−16
(+67)8 − 8
(+7−7=2)
50.0%
8.0 / 16
0.0%
+63
0 1 1 0 1 0 1 1 1 1 0 0 = 0 = 0
–   Cheng 4.39 64-bit2919+14
−14
(+66)10 − 12
(+7−9=6)
45.5%
10.0 / 22
0.0%
+34
= = 1 0 0 1 0 0 0 1 = 1 0 = 1 0 1 = 0 = 0 1
–   Arasan 19.0.1 64-bit2910+26
−26
(+57)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−43
= 0 0 1 0 = 1 0 = 0
–   Deep Junior 13.3 32-bit2910+15
−15
(+57)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−29
0 = = = 0 0 1 0 = =
–   Protector 1.4.0 64-bit2905+15
−15
(+52)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+27
= = 1 = = = = 0 0 =
–   Hannibal 1.2 32-bit2904+15
−15
(+51)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−63
= 0 = = = 0 = = 0 0
–   Tornado 6.0 64-bit 4CPU2903+26
−26
(+50)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−42
= 0 0 1
–   Hiarcs 13.22901+11
−11
(+48)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−56
1 1 = 0 0 = = 0 0 0
–   DiscoCheck 5.2.1 64-bit2898+15
−15
(+45)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
−22
1 0 = 0 1 0
–   Bright 0.5c 4CPU2897+25
−25
(+44)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.3%
−245
0 0 = 0
–   Spark 1.0 64-bit2896+12
−12
(+43)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−43
0 = = = 1 0 0 0 = =
–   Fizbo 1.31 64-bit2896+21
−21
(+43)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.1%
+74
= 0 0 = 1 1 1 = = =
–   iCE 2.0 64-bit2895+17
−17
(+42)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.1%
−110
0 = = = 0 0
–   Deuterium 14.3.34.130 64-bit2893+14
−14
(+40)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
−5
= = 1 = 0 0
–   Cheng4 0.38 64-bit2892+23
−23
(+39)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.5%
−244
0 0 = 0
–   Gull 1.0a 32-bit2887+13
−13
(+34)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.1%
−21
0 0 = 0 = = = = 1 =
–   Crafty 24.1 64-bit 4CPU2886+31
−32
(+33)2 − 2
(+1−1=2)
50.0%
2.0 / 4
4.3%
+43
= 1 0 =
–   Scorpio 2.7.6 64-bit 4CPU2883+26
−26
(+30)1 − 3
(+0−2=2)
25.0%
1.0 / 4
3.8%
−119
0 0 = =
–   Quazar 0.4 32-bit2881+12
−12
(+28)6 − 4
(+3−1=6)
60.0%
6.0 / 10
0.7%
+83
= = = 1 = 1 1 = 0 =
–   Bobcat 6.4b 64-bit 4CPU2873+27
−27
(+20)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
11.7%
−268
0 0 0 =
–   EXchess 7.88b 64-bit2871+26
−26
(+18)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
13.5%
+76
1 = 0 = 1 = = = = 1 = 1 = =
–   Spark 1.0 32-bit2866+12
−12
(+13)5 − 5
(+3−3=4)
50.0%
5.0 / 10
11.8%
+13
0 0 0 = = = = 1 1 1
–   Gaviota 1.0 64-bit2862+14
−14
(+9)10 − 9
(+5−4=10)
52.6%
10.0 / 19
22.0%
+23
= = 1 = = 0 1 = 0 = 1 = = 1 = 0 = 1 0
–   Arasan 18.0 64-bit2862+26
−26
(+9)6 − 6
(+4−4=4)
50.0%
6.0 / 12
28.5%
+12
= 0 = 1 = 0 1 = 0 1 1 0
–   Zappa Mexico II 64-bit2859+10
−10
(+6)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
27.4%
−136
= 0
–   EXchess 7.71b 64-bit2854+22
−21
(+1)14 − 12
(+8−6=12)
53.8%
14.0 / 26
46.1%
+24
= 1 1 0 = 0 = 1 = = = 1 1 = = = 0 1 0 = = = 0 1 0 1
–   Toga II 3.02853+16
−16
(0)1 − 1
(+1−1=0)
50.0%
1.0 / 2
49.5%
0
1 0
–   BugChess2 1.9 64-bit 4CPU2851+26
−26
(−2)3 − 1
(+2−0=2)
75.0%
3.0 / 4
53.7%
+154
1 = 1 =
–   Nemo 1.0.1 64-bit2849+13
−13
(−4)8 − 7
(+5−4=6)
53.3%
8.0 / 15
64.2%
+15
1 1 = 0 1 1 0 1 = = 0 = = = 0
–   Bobcat 7.1 64-bit2849+25
−25
(−4)4 − 4
(+3−3=2)
50.0%
4.0 / 8
58.7%
−9
0 1 1 = 0 0 1 =
–   SmarThink 1.60 64-bit2848+32
−32
(−5)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
60.8%
−158
= 0 0 0 = 0 = = = 0
–   Atlas 3.80 64-bit2848+14
−14
(−5)20.5 − 18.5
(+10−8=21)
52.6%
20.5 / 39
66.2%
+7
0 = 0 = = = 1 1 = = 0 0 1 = = = 1 = 1 1 = 1 = 1 = 0 1 = = = 0 1 = = = = 0 = 0
–   Arasan 17.5 64-bit2842+25
−25
(−11)5 − 6
(+2−3=6)
45.5%
5.0 / 11
75.6%
−38
= = 1 = 0 0 1 = = 0 =
–   Dirty 3Nov2015 64-bit2839+16
−17
(−14)10.5 − 7.5
(+7−4=7)
58.3%
10.5 / 18
86.6%
+42
1 1 1 0 = 1 0 0 1 = 1 = 0 1 = = = =
–   Onno 1.2.70 64-bit2839+17
−17
(−14)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
85.8%
−171
0 =
–   Pedone 1.3 64-bit2837+23
−23
(−16)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
85.4%
+1
= 0 0 1 = = 0 1 = = 0 1 1 = = = 1 =
–   Octochess r5190 64-bit 4CPU2832+25
−25
(−21)2 − 2
(+1−1=2)
50.0%
2.0 / 4
89.3%
−21
= = 0 1
–   DisasterArea 1.54 64-bit2829+18
−18
(−24)17.5 − 17.5
(+9−9=17)
50.0%
17.5 / 35
97.0%
−21
0 1 1 0 = 1 = = = = 0 = 1 0 = = 1 1 0 0 1 0 = 0 = = = 0 = 1 = = = = 1
–   MinkoChess 1.3 32-bit2828+32
−32
(−25)6 − 4
(+3−1=6)
60.0%
6.0 / 10
90.8%
+30
1 1 1 = = = = 0 = =
–   Pedone 1.2 64-bit2827+26
−26
(−26)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
94.7%
−121
0 0 = 1
–   Rybka 1.0 64-bit2825+15
−15
(−28)4 − 6
(+2−4=4)
40.0%
4.0 / 10
98.8%
−86
1 1 = 0 = = 0 = 0 0
–   Murka 3 64-bit2824+14
−14
(−29)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.3%
−29
= 1 = 1 = = 0 0 = =
–   DisasterArea 1.542824+31
−31
(−29)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
94.4%
−1
= 0 = 0 1 = 1 1 = =
–   Tornado 6.0 64-bit2821+21
−21
(−32)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
98.7%
−91
= = = 0
–   Pedone 1.1 64-bit 4CPU2820+31
−31
(−33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
95.4%
−182
= = 0 0
–   Tornado 7.0 64-bit2819+19
−19
(−34)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.4%
−93
0 0 0 0 = = = 1 1 =
–   EXchess 7.51b 64-bit2817+27
−27
(−36)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.5%
+120
= 1 = 1
–   GNU Chess 5.60 64-bit2815+21
−21
(−38)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.6%
−5
= 1 1 0 = 1 = 0
–   Arasan 17.3 64-bit2811+32
−32
(−42)7 − 3
(+5−1=4)
70.0%
7.0 / 10
98.6%
+81
1 0 1 1 = 1 = = = 1
–   Scorpio 2.7.7 64-bit2810+17
−17
(−43)6 − 6
(+4−4=4)
50.0%
6.0 / 12
100.0%
−50
= 0 0 0 1 0 = 1 = 1 1 =
–   Dirty 10Apr2015 64-bit2807+24
−24
(−46)4 − 2
(+3−1=2)
66.7%
4.0 / 6
99.9%
+64
1 1 = 0 = 1
–   DiscoCheck 5.0.1 64-bit2806+33
−33
(−47)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
99.3%
+32
= = 1 = 1 = = 1 = =
–   Crafty 24.1 64-bit2805+22
−22
(−48)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
+47
0 1 1 1 = 1 = 0 = 1 1 = 1 = = =
–   Rhetoric 1.4.3 64-bit2804+16
−16
(−49)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+69
1 = 0 1 = = 1 1
–   Pedone 1.1 64-bit2798+24
−24
(−55)13.5 − 6.5
(+10−3=7)
67.5%
13.5 / 20
100.0%
+60
1 1 1 = 1 0 = 0 0 1 = = 1 = = = 1 1 1 1
–   GnuCheese 1.00 64-bit2797+17
−17
(−56)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
+3
= 1 = = = 1 = =
–   Naum 2.2 32-bit2792+16
−16
(−61)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+38
1 1 = 0 1 1 = = 1 0
–   Zappa Mexico 32-bit2789+18
−18
(−64)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−59
0 = = 1 0 = 0 = 1 1
–   Bobcat 6.4b 64-bit2788+24
−24
(−65)7 − 8
(+4−5=6)
46.7%
7.0 / 15
100.0%
−84
0 0 = = = 1 1 0 0 1 1 = = 0 =
–   Fizbo 1.1 64-bit2787+24
−24
(−66)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−60
0 = 1 = 1 1 0 0 1 0
–   The Baron 3.29 64-bit2786+20
−20
(−67)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
+30
= = = 1 0 1 1 = 1 1 0 1 = = 1 =
–   Scorpio 2.7.6 64-bit2782+17
−17
(−71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−71
0 1
–   Rhetoric 1.4.1 64-bit2776+17
−17
(−77)12.5 − 5.5
(+9−2=7)
69.4%
12.5 / 18
100.0%
+46
0 1 = = 1 1 = = 0 = 1 = 1 1 1 = 1 1
–   Octochess r5190 64-bit2773+15
−15
(−80)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−122
0 = 0 = = 0 1 1
–   Dirty 20Apr2013 64-bit2770+16
−16
(−83)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+67
= = 1 1
–   Loop 12.322765+23
−23
(−88)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−63
= = 1 = = = = 1 = 0
–   BugChess2 1.9 64-bit2765+15
−15
(−88)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+63
= = 1 = = 1 1 1 1 =
–   Dirty 05Sep2012 64-bit2753+23
−23
(−100)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+27
1 0 1 = 1 1 = 1 = =
–   Strelka 1.0b 32-bit2751+28
−28
(−102)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+71
= = 0 1 1 1 1 1 = 1
–   Tornado 4.4 32-bit2745+24
−23
(−108)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−143
= 1 1 0 0 0 1 0 = =
–   Pedone 1.0 64-bit2735+27
−27
(−118)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+74
= 1 = = = 1 1 1 1 1
–   Toga II 1.1a 32-bit2732+17
−17
(−121)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−53
1 1 1 0 0 = 1 = = =
–   Laser 1.0 64-bit2729+29
−29
(−124)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−28
1 = 0 1
–   Godel 3.4.9 64-bit2727+14
−14
(−126)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+163
1 1 1 =
–   Octochess r4984 64-bit2718+32
−32
(−135)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+67
1 1 1 0 1 1 1 1 = 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rodent 1.7 64-bit
played with current
participants of this list
Represented by
1-2-CPU    233Rodent II 0.9.64 64-bit
All    225Rodent II 0.9.64 64-bit
Free    235Rodent II 0.9.64 64-bit
Free 1-2-CPU    227Rodent II 0.9.64 64-bit
Free single-CPU    227Rodent II 0.9.64 64-bit
Single-CPU    233Rodent II 0.9.64 64-bit

Created in 2005-2013 by CCRL team
Last games added on May 27, 2017