CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Thinker 5.1d Passive (2722+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
(+140)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−2
–   Naum 3.1 32-bit2857+15
−16
(+135)14 − 27
(+9−22=10)
34.1%
14.0 / 41
0.0%
+21
–   Shredder 112832+12
−12
(+110)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+29
–   Toga II 1.4.1SE2826+12
−12
(+104)8.5 − 25.5
(+3−20=11)
25.0%
8.5 / 34
0.0%
−66
–   Toga II 3.1.2SE2814+17
−17
(+92)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−16
–   Deep Sjeng 3.0 32-bit2813+21
−21
(+91)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−67
–   Hiarcs 12 Sharpen PV On2813+14
−14
(+91)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
0.0%
+13
–   Hiarcs 122808+14
−14
(+86)16 − 26
(+11−21=10)
38.1%
16.0 / 42
0.0%
0
–   Zappa Mexico II 32-bit2808+12
−12
(+86)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−24
–   Fruit 2.3.12786+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
(+51)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+54
–   Fruit 05/11/032773+20
−20
(+51)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
0.2%
+30
–   Glaurung 2.1 32-bit2765+18
−18
(+43)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.5%
+95
–   Spike 1.2 Turin2745+7
−7
(+23)6 − 6
(+3−3=6)
50.0%
6.0 / 12
5.9%
+29
–   Glaurung 2.0.1 32-bit2738+17
−17
(+16)5 − 7
(+3−5=4)
41.7%
5.0 / 12
16.5%
−39
–   Bright 0.3a2729+19
−19
(+7)5 − 7
(+4−6=2)
41.7%
5.0 / 12
33.8%
−59
–   Ktulu 82706+9
−9
(−16)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
86.3%
+75
–   Chess Tiger 2007.12703+10
−10
(−19)5 − 5
(+4−4=2)
50.0%
5.0 / 10
90.1%
−19
–   Chessmaster 11 Archangel2702+19
−20
(−20)3 − 1
(+2−0=2)
75.0%
3.0 / 4
88.5%
+129
–   Fritz 8 Bilbao2701+28
−28
(−21)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
86.4%
+60
–   Frenzee Feb08 32-bit2695+13
−13
(−27)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
96.3%
−48
–   Chessmaster 11 Leonidas2680+20
−20
(−42)7 − 7
(+6−6=2)
50.0%
7.0 / 14
99.3%
−38
–   Scorpio 1.842668+32
−32
(−54)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.5%
+13
–   Chessmaster 112664+12
−12
(−58)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+65
–   Alaric 7072661+11
−12
(−61)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−61
–   Frenzee Dec07 32-bit2659+24
−25
(−63)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Scorpio 2.02b2655+30
−30
(−67)14 − 6
(+12−4=4)
70.0%
14.0 / 20
100.0%
+80
–   Scorpio 2.0 32-bit2653+16
−16
(−69)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−42
–   E.T. Chess 13.01.082650+13
−13
(−72)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−72
–   Slow Chess Blitz WV2.12637+12
−11
(−85)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Delfi 5.22636+21
−21
(−86)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−86
–   WildCat 82629+13
−13
(−93)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
0
–   BugChess2 1.6.3 32-bit2620+19
−19
(−102)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−15
–   ProDeo 1.62618+20
−20
(−104)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−260
–   Colossus 2007d2614+23
−23
(−108)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−108
–   Pharaon 3.5.12614+12
−13
(−108)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+49
–   Sloppy 0.2.2 32-bit2599+14
−14
(−123)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
−5
–   KnightX 2.4 64-bit2598+28
−28
(−124)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−35

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021