CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Thinker 5.4a Inert 32-bit (2835+21
−21
)Quote
Author: Lance Perkins (Canada) Link: Homepage
This is one of the 15 Thinker versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 32-bit2994+13
−13
(+159)5 − 25
(+1−21=8)
16.7%
5.0 / 30
0.0%
−85
0 0 0 = = 0 0 = 0 0 0 0 0 1 = 0 0 0 = 0 = 0 = 0 0 0 0 0 0 =
–   Naum 4 32-bit2929+15
−15
(+94)14 − 22
(+4−12=20)
38.9%
14.0 / 36
0.0%
+30
= = = = = 0 = = 0 = = = = = 0 = 0 0 = 1 0 1 0 = = 0 0 0 = 0 1 = = = 0 1
–   Rybka 2.2 32-bit2885+17
−17
(+50)25.5 − 40.5
(+7−22=37)
38.6%
25.5 / 66
0.0%
−15
0 = 1 = 0 = = 0 = 0 0 = = = = 0 = = = = 1 0 = 0 = = = = 0 0 = 1 = = = 0 0 0 = = = = = 0 = = 0 0 1 0 = = 0 = 0 1 = = = = = 0 1 0 1 0
–   Naum 3.1 32-bit2860+16
−16
(+25)16.5 − 15.5
(+8−7=17)
51.6%
16.5 / 32
3.0%
+35
0 = 0 1 1 0 = = = = 1 = = 1 0 = 1 0 = 0 1 = 1 = = = 1 0 = = = =
–   Fritz 112852+10
−10
(+17)14.5 − 17.5
(+4−7=21)
45.3%
14.5 / 32
7.0%
−8
0 = = = = 0 = = 0 1 = = = 1 = = 0 = 0 = = = = = 1 0 1 0 = = = =
–   Thinker 5.4c Inert 32-bit2850+13
−13
(+15)14.5 − 15.5
(+2−3=25)
48.3%
14.5 / 30
11.5%
+6
= = = = 0 = = = = = = = = = = = 0 = = 1 = = 1 0 = = = = = =
–   Shredder 112832+12
−12
(−3)13 − 18
(+7−12=12)
41.9%
13.0 / 31
59.9%
−50
= 0 0 1 0 0 = 0 1 1 = = = 1 1 = = 0 0 0 1 = = = 0 = 0 = 0 0 1
–   Toga II 1.4.1SE2827+12
−12
(−8)23.5 − 24.5
(+13−14=21)
49.0%
23.5 / 48
75.6%
−15
= = = = 0 0 0 = = 1 = 1 0 0 1 = = 0 = = = = 1 = = 0 1 = = 1 0 0 1 0 1 1 1 1 0 1 = = 0 = 1 0 0 =
–   Grapefruit 1.0 32-bit2826+9
−9
(−9)17.5 − 21.5
(+5−9=25)
44.9%
17.5 / 39
78.5%
−37
= 0 = = 1 0 1 = = = 0 1 = 0 = 0 = = = 0 = = = = 0 0 = = = = = 1 = = 1 = = = 0
–   Deep Sjeng WC2008 32-bit2825+12
−12
(−10)18 − 12
(+12−6=12)
60.0%
18.0 / 30
79.1%
+49
1 0 1 = 1 = 0 = 1 1 = 1 1 = = 0 0 0 1 = 1 = 1 1 = = 1 = = 0
–   Cyclone 3.42822+21
−21
(−13)23 − 19
(+13−9=20)
54.8%
23.0 / 42
80.8%
+15
1 1 = 0 1 = 0 = 0 0 1 1 1 = 1 0 = 1 = = = 0 = = 1 1 0 = 0 = = = = = = = 1 1 = = 0 1
–   Hiarcs 12.12817+11
−11
(−18)23.5 − 19.5
(+12−8=23)
54.7%
23.5 / 43
93.2%
+9
1 = 1 = = 0 = = = 0 = = 1 0 0 1 = = = = = = = 1 = = 1 1 1 1 = = 0 0 1 1 1 = = = 0 = 0
–   Zappa Mexico II 32-bit2809+12
−12
(−26)15 − 15
(+7−7=16)
50.0%
15.0 / 30
98.5%
−23
= = 0 = 0 = = = = 1 0 1 0 0 = 0 = = = = 0 = = 1 = 1 1 = 1 1
–   TheMadPrune 1.1.252805+24
−24
(−30)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
97.0%
+19
= = 1 = 1 0 0 0 1 1 1 1 1 1 = = = = 0 1 = 0 1 = 1 0 = = 1 = = 0
–   Fruit 2.3.12785+14
−14
(−50)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+17
= = 0 = 1 0 1 = 1 1
–   Grapefruit 1.0a32783+32
−32
(−52)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
99.7%
+22
1 = = 1 0 1 1 0 = = = 0 1 1 = = 1 = = 1
–   Stockfish 1.2 Default2782+22
−22
(−53)24 − 16
(+15−7=18)
60.0%
24.0 / 40
100.0%
+7
= = = 1 1 1 = = 0 1 = 1 1 = = 1 = = = 0 = 1 0 1 = 1 = 1 = 0 1 1 0 = = = 1 1 0 0
–   Bright 0.4a2776+10
−10
(−59)15.5 − 14.5
(+6−5=19)
51.7%
15.5 / 30
100.0%
−46
= = = 0 1 = = = 0 = 1 = = = 1 = = 1 = = 0 0 = 1 = 0 1 = = =
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−62)20 − 11
(+12−3=16)
64.5%
20.0 / 31
100.0%
+26
1 1 1 = 1 = = 1 1 1 = = 1 = = = 1 0 1 = 1 0 = = 1 = = 0 = = =
–   Glaurung 2.2 32-bit2754+24
−24
(−81)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+179
= 1 1 1 0 1 1 1
–   Bright 0.3a2730+19
−19
(−105)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
100.0%
+13
= = = 1 1
–   Twisted Logic 200806202722+16
−16
(−113)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
100.0%
0
1 = = 1 =
–   Booot 4.15.02691+14
−14
(−144)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
100.0%
+180
1 = 1 1 1
–   Delfi 5.42687+12
−12
(−148)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+83
1 1 = 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018