CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Thinker 5.2e Passive (2761+28
−28
)Quote
Author: Lance Perkins (Canada) Link: Homepage
This is one of the 15 Thinker versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 32-bit2994+12
−12
(+233)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
+74
–   Naum 3.1 32-bit2856+16
−15
(+95)7 − 17
(+4−14=6)
29.2%
7.0 / 24
0.0%
−52
–   Toga II 1.4.1SE2825+12
−12
(+64)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−86
–   Deep Sjeng WC2008 32-bit2824+12
−12
(+63)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−28
–   Toga II 1.4.1SE62819+23
−23
(+58)9.5 − 17.5
(+3−11=13)
35.2%
9.5 / 27
0.1%
−32
–   Deep Sjeng 3.0 32-bit2812+21
−21
(+51)6.5 − 13.5
(+3−10=7)
32.5%
6.5 / 20
0.2%
−62
–   Zappa Mexico II 32-bit2808+12
−12
(+47)7 − 13
(+4−10=6)
35.0%
7.0 / 20
0.1%
−56
–   Hiarcs 122807+14
−14
(+46)14 − 10
(+10−6=8)
58.3%
14.0 / 24
0.1%
+104
–   Hiarcs Paderborn 20072794+18
−18
(+33)13.5 − 20.5
(+9−16=9)
39.7%
13.5 / 34
1.9%
−38
–   Rybka 1.0 32-bit2786+14
−14
(+25)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
5.8%
+92
–   Fruit 2.3.12785+14
−14
(+24)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
6.3%
−265
–   Cyclone 1.02780+32
−32
(+19)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
17.9%
+26
–   Loop 13.5 32-bit2774+27
−27
(+13)8 − 12
(+4−8=8)
40.0%
8.0 / 20
24.6%
−45
–   Shredder 102770+13
−13
(+9)10 − 10
(+8−8=4)
50.0%
10.0 / 20
27.1%
+6
–   Glaurung 2.1 32-bit2764+18
−18
(+3)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
41.9%
+95
–   Bright 0.3a2729+19
−19
(−32)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
97.0%
+256
–   Twisted Logic 200806202722+16
−17
(−39)7.5 − 3.5
(+5−1=5)
68.2%
7.5 / 11
99.1%
+72
–   Chessmaster 11 Archangel2701+19
−19
(−60)14.5 − 8.5
(+11−5=7)
63.0%
14.5 / 23
100.0%
+29
–   Frenzee Feb08 32-bit2694+13
−13
(−67)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−67
–   Fruit 2.12694+25
−25
(−67)13 − 11
(+8−6=10)
54.2%
13.0 / 24
100.0%
−37
–   Delfi 5.42689+12
−12
(−72)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−34
–   Chessmaster 11 Toxic2682+19
−20
(−79)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Chessmaster 11 Leonidas2679+20
−20
(−82)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+200
–   Booot 4.14.02666+20
−20
(−95)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−27
–   Movei 00.8.438 (10 10 10)2666+11
−11
(−95)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−2
–   Scorpio 2.0 32-bit2652+16
−17
(−109)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+117
–   Cyrano 0.6b17 32-bit2648+14
−14
(−113)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
+16
–   CM9000 Assassin2633+23
−23
(−128)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−69

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021