CCRL 40/15
Downloads and Statistics
October 31, 2020
Testing summary:
Total: 1'187'224 games
played by 2'729 programs

White wins: 408'872 (34.4%)
Black wins: 301'798 (25.4%)
Draws: 476'554 (40.1%)
White score: 54.5%

Engine Details

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Thinker 5.3b Passive 64-bit (2765+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-bit3047+11
−11
(+282)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
+36
–   Naum 3.1 64-bit2859+18
−18
(+94)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
−26
–   Zappa Mexico II 64-bit2853+10
−10
(+88)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−5
–   Deep Shredder 11 64-bit2842+15
−15
(+77)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+5
–   Deep Sjeng WC2008 64-bit2834+13
−13
(+69)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+21
–   Toga II 1.4.1SE2826+12
−12
(+61)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−43
–   Hiarcs 122808+14
−14
(+43)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.1%
−3
–   Hannibal 1.0a 32-bit2800+12
−12
(+35)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.5%
−280
–   Glaurung 2.2 64-bit2782+16
−16
(+17)3 − 5
(+0−2=6)
37.5%
3.0 / 8
11.8%
−76
–   Scorpio 2.7.6 64-bit2781+17
−17
(+16)2 − 2
(+2−2=0)
50.0%
2.0 / 4
14.0%
−14
–   Gaviota 0.86 64-bit2781+21
−21
(+16)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
16.3%
+109
–   Bright 0.4a2775+10
−10
(+10)17 − 19
(+10−12=14)
47.2%
17.0 / 36
21.4%
−11
–   EXchess 7.18b 64-bit2774+23
−23
(+9)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
28.7%
+91
–   Glaurung 2.1 64-bit2768+19
−19
(+3)20 − 16
(+13−9=14)
55.6%
20.0 / 36
40.7%
+40
–   BugChess2 1.9 64-bit2759+13
−13
(−6)2 − 2
(+0−0=4)
50.0%
2.0 / 4
64.7%
+24
–   DiscoCheck 4.3 64-bit2758+27
−27
(−7)3 − 1
(+2−0=2)
75.0%
3.0 / 4
64.3%
+111
–   GNU Chess 5.50 64-bit2757+19
−19
(−8)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
70.1%
−101
–   Dirty 05Sep2012 64-bit2753+23
−23
(−12)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
75.2%
−2
–   NirvanaChess 1.3 64-bit2747+31
−31
(−18)6 − 4
(+3−1=6)
60.0%
6.0 / 10
81.1%
+37
–   Cheng4 0.36a 64-bit2747+30
−30
(−18)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
82.1%
−140
–   Crafty 23.5 64-bit2746+28
−28
(−19)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
83.7%
−332
–   Spike 1.2 Turin2745+7
−7
(−20)19 − 13
(+12−6=14)
59.4%
19.0 / 32
94.3%
+37
–   Rodent 1.3 64-bit2740+29
−29
(−25)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
90.6%
+10
–   Arasan 16.1 64-bit2738+31
−31
(−27)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
91.5%
+261
–   Arasan 16.2 64-bit2738+32
−32
(−27)3 − 7
(+1−5=4)
30.0%
3.0 / 10
90.7%
−150
–   Chronos 1.9.9 64-bit2738+13
−13
(−27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.5%
−16
–   Toga II 1.1a 32-bit2731+16
−16
(−34)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.9%
+33
–   Arasan 15.6 64-bit2729+30
−30
(−36)2 − 2
(+0−0=4)
50.0%
2.0 / 4
96.6%
−66
–   DiscoCheck 3.7.1 64-bit2729+30
−30
(−36)3 − 1
(+2−0=2)
75.0%
3.0 / 4
96.4%
+143
–   Deuterium 13.1.31.113 64-bit2728+26
−26
(−37)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.9%
−37
–   Bobcat 3.25 64-bit2724+17
−17
(−41)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.7%
−41
–   Arasan 15.1 64-bit2720+31
−31
(−45)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.7%
+73
–   EXchess 7.03b 64-bit2718+32
−32
(−47)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.9%
+11
–   ProDeo 1.862701+30
−30
(−64)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+67
–   NirvanaChess 1.2 64-bit2701+30
−30
(−64)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.9%
+217
–   Vajolet 2.482691+31
−31
(−74)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−104
–   Chronos 1.9.8 64-bit2691+31
−31
(−74)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+179
–   Rodent 1.2 64-bit2689+32
−32
(−76)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+49
–   Atlas 3.60 64-bit2687+22
−23
(−78)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−46
–   EXchess 6.71b 64-bit2682+32
−32
(−83)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+175
–   Rodent 1.1 64-bit2670+33
−33
(−95)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+97
–   ProDeo 1.872663+25
−25
(−102)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−34
–   RedQueen 1.1.97 64-bit2660+17
−17
(−105)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+90
–   RedQueen 1.1.4 64-bit2653+28
−28
(−112)4 − 5
(+2−3=4)
44.4%
4.0 / 9
100.0%
−143
–   Djinn 1.010 64-bit2653+29
−29
(−112)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−9

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Created in 2005-2013 by CCRL team
Last games added on October 31, 2020