CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Thinker 5.3b Inert 32-bit (2846+20
−20
)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
(+148)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
0.0%
+97
–   Pedone 1.5 64-bit2957+21
−21
(+111)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−65
–   Nemorino 2.00 64-bit2947+23
−23
(+101)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−73
–   Naum 4 32-bit2930+15
−15
(+84)8.5 − 21.5
(+0−13=17)
28.3%
8.5 / 30
0.0%
−40
–   Cheng 4.39 64-bit2920+13
−13
(+74)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+101
–   SmarThink 1.70 64-bit2919+16
−16
(+73)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+146
–   Rodent II 0.9.64 64-bit2917+22
−22
(+71)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+95
–   Amoeba 2.6 64-bit2916+22
−22
(+70)4 − 4
(+1−1=6)
50.0%
4.0 / 8
0.0%
+70
–   Arasan 19.0.1 64-bit2909+26
−26
(+63)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
0
–   Wasp 1.25 64-bit2909+22
−22
(+63)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+38
–   DiscoCheck 5.2 64-bit2902+18
−18
(+56)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−38
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+50)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−33
–   Fizbo 1.31 64-bit2895+21
−22
(+49)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+49
–   Demolito 2017-08-26 64-bit2893+23
−23
(+47)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.1%
−78
–   Bobcat 7.6 64-bit2880+22
−23
(+34)6 − 4
(+3−1=6)
60.0%
6.0 / 10
1.1%
+89
–   Ethereal 8.62 64-bit2877+32
−32
(+31)2 − 4
(+1−3=2)
33.3%
2.0 / 6
5.1%
−75
–   Vajolet2 1.44 64-bit2877+31
−31
(+31)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
4.3%
+124
–   Vajolet2 1.45 64-bit2868+20
−20
(+22)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
6.1%
−184
–   Naum 3.1 32-bit2860+16
−16
(+14)10.5 − 13.5
(+3−6=15)
43.8%
10.5 / 24
12.4%
−22
–   Fritz 112853+10
−10
(+7)16.5 − 13.5
(+7−4=19)
55.0%
16.5 / 30
26.2%
+34
–   DisasterArea 1.65 64-bit2849+16
−16
(+3)5 − 5
(+2−2=6)
50.0%
5.0 / 10
38.5%
+3
–   Dirty 3Nov2015 64-bit2838+17
−17
(−8)4 − 6
(+3−5=2)
40.0%
4.0 / 10
72.4%
−81
–   Pedone 1.3 64-bit2836+23
−23
(−10)6 − 4
(+3−1=6)
60.0%
6.0 / 10
72.9%
+49
–   Shredder 112832+12
−12
(−14)14.5 − 15.5
(+12−13=5)
48.3%
14.5 / 30
87.3%
−25
–   SmarThink 1.50 64-bit2832+24
−24
(−14)7 − 3
(+5−1=4)
70.0%
7.0 / 10
81.1%
+117
–   Toga II 1.4.1SE2827+12
−12
(−19)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
94.5%
−11
–   Deep Sjeng WC2008 32-bit2826+12
−12
(−20)16 − 14
(+10−8=12)
53.3%
16.0 / 30
95.7%
0
–   SmarThink 1.40 64-bit2820+33
−33
(−26)6 − 4
(+4−2=4)
60.0%
6.0 / 10
90.8%
+37
–   Hiarcs 12.12818+11
−11
(−28)17 − 13
(+9−5=16)
56.7%
17.0 / 30
99.3%
+11
–   Cyclone 2.22816+28
−28
(−30)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
95.5%
−72
–   Hiarcs 12 Sharpen PV On2814+14
−13
(−32)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.6%
−32
–   NirvanaChess 1.7 64-bit2811+32
−32
(−35)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
96.5%
+1
–   Hiarcs 122810+14
−14
(−36)18 − 12
(+12−6=12)
60.0%
18.0 / 30
99.9%
+24
–   Zappa Mexico II 32-bit2809+12
−12
(−37)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
99.9%
−5
–   Fruit 2.3.12785+14
−14
(−61)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+89
–   Grapefruit 1.0a32783+32
−32
(−63)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
0
–   Bright 0.4a2777+10
−10
(−69)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+9
–   Loop 13.6 (Loop 2007) 32-bit2774+10
−9
(−72)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
−23
–   Glaurung 2.1 32-bit2768+18
−18
(−78)19 − 11
(+14−6=10)
63.3%
19.0 / 30
100.0%
+8
–   Stockfish 1.012754+32
−32
(−92)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−13
–   Spike 1.2 Turin2746+7
−7
(−100)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
100.0%
+1
–   Junior 102744+13
−13
(−102)11 − 9
(+5−3=12)
55.0%
11.0 / 20
100.0%
−72
–   Bright 0.3a2730+19
−19
(−116)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+34
–   Twisted Logic 200806202723+16
−16
(−123)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
100.0%
−59
–   Chessmaster 11 Aiglos II2701+20
−20
(−145)14 − 10
(+7−3=14)
58.3%
14.0 / 24
100.0%
−98
–   Frenzee Feb08 32-bit2695+13
−13
(−151)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+138
–   Delfi 5.42687+12
−12
(−159)16.5 − 7.5
(+11−2=11)
68.8%
16.5 / 24
100.0%
−43
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−179)16.5 − 7.5
(+12−3=9)
68.8%
16.5 / 24
100.0%
−55
–   Booot 4.14.02666+20
−20
(−180)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+103
–   Scorpio 2.02b2655+30
−30
(−191)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−34
–   Cyrano 0.6b17 32-bit2647+14
−14
(−199)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−48
–   WildCat 82628+14
−14
(−218)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+71
–   BugChess2 1.6.3 32-bit2620+19
−19
(−226)17.5 − 2.5
(+15−0=5)
87.5%
17.5 / 20
100.0%
+61

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Thinker 5.3b Inert 32-bit
played with current
participants of this list
Represented by
1-2-CPU    120Thinker 5.4c Inert 32-bit
32-bit    112Thinker 5.4d Inert 32-bit
32-bit 1-2-CPU    112Thinker 5.4d Inert 32-bit
32-bit single-CPU    112Thinker 5.4d Inert 32-bit
All    112Thinker 5.4c Inert 64-bit 4CPU
Free    88Thinker 5.4c Inert 32-bit
Free 1-2-CPU    94Thinker 5.4c Inert 32-bit
Free 32-bit    86Thinker 5.4d Inert 32-bit
Free 32-bit 1-2-CPU    86Thinker 5.4d Inert 32-bit
Free 32-bit single-CPU    86Thinker 5.4d Inert 32-bit
Free single-CPU    94Thinker 5.4c Inert 32-bit
Single-CPU    120Thinker 5.4c Inert 32-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018