CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Thinker 5.1d Passive (2721+27
−27
)Quote
Author: Lance Perkins (Canada) Link: Homepage
This is one of the 15 Thinker versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.1 32-bit2862+22
−22
(+141)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−1
= 0
–   Naum 3.1 32-bit2856+16
−15
(+135)14 − 27
(+9−22=10)
34.1%
14.0 / 41
0.0%
+21
0 1 0 = 0 = 0 = = 1 0 0 0 0 0 0 0 = = 0 0 0 1 = 0 0 1 0 = 1 0 0 1 = 0 1 0 1 1 0 =
–   Shredder 112832+12
−12
(+111)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+30
= 0 = = = 0 = = 0 =
–   Toga II 1.4.1SE2826+12
−12
(+105)8.5 − 25.5
(+3−20=11)
25.0%
8.5 / 34
0.0%
−65
0 1 = 1 0 0 0 = 0 0 0 0 = 1 0 0 0 = 0 0 = = 0 = = 0 0 0 0 0 = = = 0
–   Toga II 3.1.2SE2814+17
−17
(+93)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−15
= = = = 0 0 = 0 = 0
–   Deep Sjeng 3.0 32-bit2813+21
−21
(+92)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−66
0 1 0 = 1 0 0 = 0 = = = 0 0 0 0 = 0 0 0 = 0 = 0 0 1 = 0 = 0
–   Hiarcs 12 Sharpen PV On2813+14
−13
(+92)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
0.0%
+14
0 = 1 1 0 1 0 0 0 = 0 0 0 0 1 = = 1 = = 1 = 0 0 0 = 0 0 1 =
–   Hiarcs 122808+14
−14
(+87)16 − 26
(+11−21=10)
38.1%
16.0 / 42
0.0%
0
0 0 = 0 = 1 1 0 0 = = 0 0 0 1 0 1 0 1 = 1 0 0 0 0 = = 1 0 1 1 0 1 = 0 = = 0 0 0 0 1
–   Zappa Mexico II 32-bit2808+12
−11
(+87)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−23
0 1 0 0 = =
–   Fruit 2.3.12785+14
−14
(+64)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+64
= =
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(+52)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+55
1 = 0 0 1 = = = = =
–   Fruit 05/11/032773+20
−20
(+52)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
0.1%
+31
1 1 = 0 = = 0 = = = = 0 = =
–   Glaurung 2.1 32-bit2765+18
−18
(+44)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.4%
+96
= 1 = 1 0 =
–   Spike 1.2 Turin2745+7
−7
(+24)6 − 6
(+3−3=6)
50.0%
6.0 / 12
5.1%
+30
1 = 0 = = = 1 = 0 0 1 =
–   Glaurung 2.0.1 32-bit2738+16
−16
(+17)5 − 7
(+3−5=4)
41.7%
5.0 / 12
15.0%
−38
= 0 0 1 0 1 0 = = 0 = 1
–   Bright 0.3a2729+19
−19
(+8)5 − 7
(+4−6=2)
41.7%
5.0 / 12
31.7%
−58
1 0 1 0 1 0 0 0 = 0 1 =
–   Ktulu 82706+9
−9
(−15)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
84.6%
+76
= 1 = 1 1 = 0 = 1 =
–   Chess Tiger 2007.12703+10
−10
(−18)5 − 5
(+4−4=2)
50.0%
5.0 / 10
88.9%
−18
0 0 = = 1 0 0 1 1 1
–   Chessmaster 11 Archangel2702+19
−19
(−19)3 − 1
(+2−0=2)
75.0%
3.0 / 4
87.4%
+130
= = 1 1
–   Fritz 8 Bilbao2701+28
−28
(−20)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
85.3%
+62
= 1 0 1
–   Frenzee Feb08 32-bit2695+13
−13
(−26)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
95.7%
−47
= 0 = = 1 0 = 1 1 0 = 0
–   Chessmaster 11 Leonidas2680+20
−20
(−41)7 − 7
(+6−6=2)
50.0%
7.0 / 14
99.2%
−37
1 0 1 1 = 1 0 0 1 0 0 0 = 1
–   Scorpio 1.842667+32
−32
(−54)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.4%
+13
= 1 = =
–   Chessmaster 112664+12
−12
(−57)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
0 1 1 = = = 1 = 1 1
–   Nawito 21032662+50
−50
(−59)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.9%
−200
= 0
–   Alaric 7072661+11
−11
(−60)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−60
= =
–   Frenzee Dec07 32-bit2659+25
−24
(−62)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Scorpio 2.02b2655+30
−30
(−66)14 − 6
(+12−4=4)
70.0%
14.0 / 20
99.9%
+81
1 1 1 0 0 = 1 0 = 1 1 = 1 1 1 1 0 = 1 1
–   Scorpio 2.0 32-bit2654+17
−17
(−67)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−40
1 0 1 0 = 1 1 0 = 0 = 1
–   E.T. Chess 13.01.082650+13
−13
(−71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−71
0 1
–   Slow Chess Blitz WV2.12637+12
−12
(−84)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Delfi 5.22636+21
−21
(−85)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−85
= =
–   WildCat 82629+13
−13
(−92)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
0
1 0 = 1
–   BugChess2 1.6.3 32-bit2620+19
−19
(−101)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−14
= 1 1 1 0 1 0 0 1 1 1 1 1 1 0 1 = = 1 1 1 = = 0 = 0 0 = = = = 1
–   ProDeo 1.62618+20
−20
(−103)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−259
0 =
–   Pharaon 3.5.12614+13
−12
(−107)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+50
1 =
–   Colossus 2007d2614+23
−23
(−107)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−107
1 0
–   Sloppy 0.2.2 32-bit2599+14
−14
(−122)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
−4
= 1 = = 1 = 1 0 1 0 1 1
–   KnightX 2.4 64-bit2598+28
−28
(−123)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−34
0 1 1 0 1 = = 1

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021