CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Thinker 5.3b Passive 64-bit (2770+21
−21		)Quote
Author: Lance Perkins (Canada) Link: Homepage
This is one of the 15 Thinker versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 64-bit3076+8
−8		(+306)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
+51
–   Naum 3.1 64-bit2875+16
−16		(+105)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
−29
–   Zappa Mexico II 64-bit2867+8
−8		(+97)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−9
–   Deep Shredder 11 64-bit2858+13
−13		(+88)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+4
–   Deep Sjeng WC2008 64-bit2847+12
−12		(+77)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+21
–   Toga II 1.4.1SE2839+10
−10		(+69)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−49
–   Hiarcs 122820+12
−12		(+50)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.0%
−4
–   Hannibal 1.0a 32-bit2810+10
−10		(+40)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−282
–   Glaurung 2.2 64-bit2792+13
−13		(+22)3 − 5
(+0−2=6)		37.5%
3.0 / 8
4.2%
−87
–   Scorpio 2.7.6 64-bit2786+14
−14		(+16)2 − 2
(+2−2=0)		50.0%
2.0 / 4
10.7%
−18
–   Bright 0.4a2784+8
−8		(+14)17 − 19
(+10−12=14)
47.2%
17.0 / 36
11.9%
−10
–   Gaviota 0.86 64-bit2784+17
−17		(+14)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
16.1%
+122
–   EXchess 7.18b 64-bit2779+20
−20		(+9)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
26.9%
+103
–   Glaurung 2.1 64-bit2772+15
−15		(+2)20 − 16
(+13−9=14)
55.6%
20.0 / 36
43.7%
+46
–   BugChess2 1.9 64-bit2763+11
−11		(−7)2 − 2
(+0−0=4)		50.0%
2.0 / 4
73.8%
+27
–   DiscoCheck 4.3 64-bit2762+23
−23		(−8)3 − 1
(+2−0=2)		75.0%
3.0 / 4
69.9%
+123
–   Dirty 05Sep2012 64-bit2761+19
−19		(−9)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
74.9%
+4
–   GNU Chess 5.50 64-bit2759+16
−16		(−11)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
79.7%
−119
–   NirvanaChess 1.3 64-bit2755+24
−24		(−15)6 − 4
(+3−1=6)		60.0%
6.0 / 10
83.8%
+49
–   Spike 1.2 Turin2750+6
−6		(−20)19 − 13
(+12−6=14)
59.4%
19.0 / 32
97.0%
+46
–   Crafty 23.5 64-bit2749+24
−24		(−21)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
90.3%
−342
–   Cheng4 0.36a 64-bit2745+25
−25		(−25)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
93.7%
−161
–   Rodent 1.3 64-bit2744+24
−24		(−26)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
95.2%
+13
–   Chronos 1.9.9 64-bit2742+10
−10		(−28)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.2%
−16
–   Arasan 16.1 64-bit2742+24
−24		(−28)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
96.4%
+263
–   Arasan 16.2 64-bit2741+23
−23		(−29)3 − 7
(+1−5=4)		30.0%
3.0 / 10
97.0%
−168
–   DiscoCheck 3.7.1 64-bit2738+24
−24		(−32)3 − 1
(+2−0=2)		75.0%
3.0 / 4
98.0%
+167
–   Toga II 1.1a 32-bit2734+14
−14		(−36)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.8%
+41
–   Deuterium 13.1.31.113 64-bit2726+22
−22		(−44)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.8%
−44
–   Bobcat 3.25 64-bit2720+13
−13		(−50)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−50
–   Arasan 15.1 64-bit2715+24
−24		(−55)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+81
–   Arasan 15.6 64-bit2713+24
−24		(−57)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−91
–   Chronos 1.9.8 64-bit2696+23
−23		(−74)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+179
–   EXchess 7.03b 64-bit2691+26
−26		(−79)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−10
–   ProDeo 1.862691+25
−25		(−79)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+69
–   Rodent 1.2 64-bit2685+27
−27		(−85)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+58
–   NirvanaChess 1.2 64-bit2684+23
−23		(−86)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+202
–   Atlas 3.60 64-bit2684+20
−20		(−86)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−50
–   Vajolet 2.482683+26
−26		(−87)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
100.0%
−122
–   EXchess 6.71b 64-bit2667+26
−26		(−103)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+171
–   Rodent 1.1 64-bit2661+27
−27		(−109)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+99
–   ProDeo 1.872660+21
−21		(−110)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−32
–   RedQueen 1.1.97 64-bit2655+15
−15		(−115)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+95
–   Djinn 1.010 64-bit2648+24
−24		(−122)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−1
–   RedQueen 1.1.4 64-bit2646+24
−24		(−124)4 − 5
(+2−3=4)		44.4%
4.0 / 9
100.0%
−161
553 games: 149 wins, 178 losses, 226 draws (40.9%), score: 47.4%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024