CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Thinker 5.3b Passive 64-bit (2766+24
−24
)Quote
Author: Lance Perkins (Canada) Link: Homepage
This is one of the 15 Thinker versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3051+12
−12
(+285)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
+39
0 0 = = 1 = 0 0 = 0 0 0 0 0 = 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 =
–   Naum 3.1 64-bit2862+18
−18
(+96)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
−24
0 = = = 0 0 0 = 0 1 0 0 = = 0 = 0 = 0 = 1 = 0 1 0 = 0 = 0 0 = =
–   Zappa Mexico II 64-bit2858+10
−10
(+92)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−1
= 0 0 = 1 0 = 1 = 0 0 0 0 0 0 0 = 1 0 0 0 = 1 = 1 = 1 = = 0 = 0
–   Deep Shredder 11 64-bit2845+15
−15
(+79)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+7
= = = = = 0 = 1 = 1 0 1 1 = = 0 0 = = 0 = 0 = 0 0 0 0 = = 0 0 =
–   Deep Sjeng WC2008 64-bit2837+13
−13
(+71)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+23
0 = 1 0 1 1 = 0 = = 1 0 0 = 0 = 1 0 = = = = 0 = 0 = 1 0 = 1 0 0
–   Toga II 1.4.1SE2828+12
−12
(+62)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−42
= = 0 0 0 0 = 0 0 0 = 1 1 1 = = 0 = 0 = 0 0 = 1 0 1 0 0 0 1 = 0
–   Hiarcs 122810+14
−14
(+44)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.1%
−2
= 0 = = 1 = = 0 = 0 = = = 1 0 = = = 1 = = 1 = = = 0 0 0 0 0 1 0
–   Hannibal 1.0a 32-bit2803+12
−12
(+37)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.4%
−278
= 0 0 0
–   Glaurung 2.2 64-bit2782+16
−16
(+16)3 − 5
(+0−2=6)
37.5%
3.0 / 8
14.8%
−77
= = 0 = = = = 0
–   Scorpio 2.7.6 64-bit2782+17
−17
(+16)2 − 2
(+2−2=0)
50.0%
2.0 / 4
15.0%
−14
1 0 0 1
–   Gaviota 0.86 64-bit2782+21
−21
(+16)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
17.4%
+109
1 = = =
–   Bright 0.4a2776+10
−10
(+10)17 − 19
(+10−12=14)
47.2%
17.0 / 36
21.9%
−11
1 = = 1 = = = = 0 0 = 0 = 0 = 1 1 1 1 = 1 0 0 0 = 0 = 1 = 0 0 1 = 0 1 0
–   EXchess 7.18b 64-bit2775+23
−23
(+9)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
30.5%
+91
1 0 = 1
–   Glaurung 2.1 64-bit2769+20
−20
(+3)20 − 16
(+13−9=14)
55.6%
20.0 / 36
41.9%
+40
= = 1 1 1 = = = = 1 1 = = 1 0 1 0 1 = 0 = 1 = 0 0 1 0 0 1 = 0 1 = 0 = 1
–   BugChess2 1.9 64-bit2764+15
−15
(−2)2 − 2
(+0−0=4)
50.0%
2.0 / 4
57.2%
+28
= = = =
–   DiscoCheck 4.3 64-bit2759+27
−27
(−7)3 − 1
(+2−0=2)
75.0%
3.0 / 4
66.2%
+111
= 1 = 1
–   GNU Chess 5.50 64-bit2757+19
−19
(−9)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
71.8%
−102
0 = = =
–   Dirty 05Sep2012 64-bit2753+23
−23
(−13)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
78.2%
−3
1 1 1 = 0 = 0 =
–   NirvanaChess 1.3 64-bit2748+31
−31
(−18)6 − 4
(+3−1=6)
60.0%
6.0 / 10
82.4%
+37
= = = 1 1 = = = 0 1
–   Crafty 23.5 64-bit2747+28
−28
(−19)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
85.2%
−332
0 0 = 0
–   Cheng4 0.36a 64-bit2747+30
−30
(−19)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
83.5%
−141
0 0 0 1 1 = 0 1 0 0
–   Spike 1.2 Turin2746+7
−7
(−20)19 − 13
(+12−6=14)
59.4%
19.0 / 32
94.2%
+37
0 1 = 1 1 = 1 = 1 1 0 1 = = = = 0 1 0 1 = 1 1 0 = = = = = 1 0 =
–   Arasan 16.2 64-bit2741+33
−33
(−25)3 − 7
(+1−5=4)
30.0%
3.0 / 10
89.0%
−148
0 = = 0 = 0 = 1 0 0
–   Rodent 1.3 64-bit2740+29
−29
(−26)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
91.5%
+9
= 1 = = 0 1 0 1 0 1
–   Chronos 1.9.9 64-bit2739+14
−14
(−27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.3%
−16
= 0 = 1
–   Toga II 1.1a 32-bit2732+17
−17
(−34)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.0%
+33
= = = 1
–   Arasan 16.1 64-bit2730+32
−32
(−36)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
96.3%
+251
1 1 1 =
–   Deuterium 13.1.31.113 64-bit2729+26
−26
(−37)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.1%
−37
0 1 = =
–   Arasan 15.6 64-bit2729+30
−30
(−37)2 − 2
(+0−0=4)
50.0%
2.0 / 4
97.0%
−67
= = = =
–   DiscoCheck 3.7.1 64-bit2729+30
−30
(−37)3 − 1
(+2−0=2)
75.0%
3.0 / 4
97.0%
+142
1 1 = =
–   Bobcat 3.25 64-bit2725+17
−17
(−41)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.7%
−41
= = = =
–   EXchess 7.03b 64-bit2722+32
−32
(−44)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.5%
+14
1 = 1 0
–   Arasan 15.1 64-bit2718+32
−32
(−48)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.1%
+70
1 1 0 =
–   ProDeo 1.862701+30
−30
(−65)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
= = = 1 1 1 1 0 = 1
–   NirvanaChess 1.2 64-bit2701+30
−30
(−65)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+216
1 = 1 1
–   Chronos 1.9.8 64-bit2695+32
−32
(−71)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+182
= 1 1 1
–   Vajolet 2.482691+31
−31
(−75)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−105
0 1 0 1 = = 0 = = =
–   Rodent 1.2 64-bit2690+32
−32
(−76)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+49
1 = 1 = 1 0 1 = = 1
–   Atlas 3.60 64-bit2686+23
−23
(−80)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−48
= 1 0 1 = = = = 0 1
–   EXchess 6.71b 64-bit2685+32
−32
(−81)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+177
0 1 1 1
–   Rodent 1.1 64-bit2669+33
−33
(−97)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+95
1 1 1 = 1 1 = = 1 =
–   ProDeo 1.872663+25
−25
(−103)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−35
= 1 1 = = 1 0 0 = 1
–   RedQueen 1.1.97 64-bit2659+17
−17
(−107)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+88
= 1 = = 1 1 1 = 1 1
–   Djinn 1.010 64-bit2653+29
−30
(−113)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−10
1 = 1 0 1 0 = = 1 1
–   RedQueen 1.1.4 64-bit2652+28
−28
(−114)4 − 5
(+2−3=4)
44.4%
4.0 / 9
100.0%
−145
= = 0 = 1 0 0 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Thinker 5.3b Passive 64-bit
played with current
participants of this list
Represented by
1-2-CPU    50Thinker 5.4c Inert 32-bit
All    18Thinker 5.4c Inert 64-bit 4CPU
Free    18Thinker 5.4c Inert 32-bit
Free 1-2-CPU    18Thinker 5.4c Inert 32-bit
Free single-CPU    18Thinker 5.4c Inert 32-bit
Single-CPU    50Thinker 5.4c Inert 32-bit

Created in 2005-2013 by CCRL team
Last games added on November 11, 2017