CCRL 40/40
Downloads and Statistics
September 16, 2017
Testing summary:
Total: 741'280 games
played by 1'928 programs
101544 CPU days (X2 4600+)

White wins: 254'859 (34.4%)
Black wins: 189'270 (25.5%)
Draws: 297'151 (40.1%)
White score: 54.4%

Engine Details

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Thinker 5.3b Inert 32-bit (2844+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
(+150)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
0.0%
+99
–   Pedone 1.5 64-bit2957+21
−21
(+113)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−63
–   Nemorino 2.00 64-bit2946+23
−23
(+102)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−72
–   Naum 4 32-bit2929+15
−15
(+85)8.5 − 21.5
(+0−13=17)
28.3%
8.5 / 30
0.0%
−39
–   Cheng 4.39 64-bit2920+14
−14
(+76)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+103
–   SmarThink 1.70 64-bit2919+16
−16
(+75)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+148
–   Rodent II 0.9.64 64-bit2917+21
−22
(+73)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+97
–   Wasp 1.25 64-bit2910+22
−22
(+66)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+41
–   Arasan 19.0.1 64-bit2908+26
−26
(+64)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
0
–   DiscoCheck 5.2 64-bit2902+18
−18
(+58)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−36
–   Demolito 2017-08-26 64-bit2901+31
−31
(+57)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.1%
−173
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+52)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−31
–   Fizbo 1.31 64-bit2896+21
−21
(+52)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+52
–   Bobcat 7.6 64-bit2880+23
−23
(+36)6 − 4
(+3−1=6)
60.0%
6.0 / 10
0.9%
+91
–   Vajolet2 1.44 64-bit2877+31
−30
(+33)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
3.8%
+126
–   Vajolet2 1.45 64-bit2868+20
−20
(+24)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
5.1%
−182
–   Naum 3.1 32-bit2859+16
−16
(+15)10.5 − 13.5
(+3−6=15)
43.8%
10.5 / 24
12.0%
−21
–   Fritz 112852+10
−10
(+8)16.5 − 13.5
(+7−4=19)
55.0%
16.5 / 30
23.5%
+35
–   DisasterArea 1.65 64-bit2847+18
−18
(+3)5 − 5
(+2−2=6)
50.0%
5.0 / 10
41.7%
+3
–   Dirty 3Nov2015 64-bit2837+17
−17
(−7)4 − 6
(+3−5=2)
40.0%
4.0 / 10
70.5%
−80
–   Pedone 1.3 64-bit2836+23
−23
(−8)6 − 4
(+3−1=6)
60.0%
6.0 / 10
70.5%
+51
–   Shredder 112832+12
−12
(−12)14.5 − 15.5
(+12−13=5)
48.3%
14.5 / 30
85.2%
−23
–   SmarThink 1.50 64-bit2832+24
−24
(−12)7 − 3
(+5−1=4)
70.0%
7.0 / 10
78.9%
+119
–   Toga II 1.4.1SE2827+12
−12
(−17)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
93.4%
−9
–   Deep Sjeng WC2008 32-bit2825+12
−12
(−19)16 − 14
(+10−8=12)
53.3%
16.0 / 30
94.9%
0
–   SmarThink 1.40 64-bit2820+33
−33
(−24)6 − 4
(+4−2=4)
60.0%
6.0 / 10
89.7%
+39
–   Hiarcs 12.12817+11
−11
(−27)17 − 13
(+9−5=16)
56.7%
17.0 / 30
99.0%
+12
–   Cyclone 2.22816+28
−28
(−28)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
94.9%
−70
–   Hiarcs 12 Sharpen PV On2814+14
−14
(−30)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.4%
−30
–   NirvanaChess 1.7 64-bit2811+32
−32
(−33)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
96.0%
+3
–   Zappa Mexico II 32-bit2809+12
−12
(−35)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
99.9%
−3
–   Hiarcs 122809+14
−14
(−35)18 − 12
(+12−6=12)
60.0%
18.0 / 30
99.8%
+25
–   Fruit 2.3.12784+14
−14
(−60)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+90
–   Grapefruit 1.0a32782+32
−32
(−62)5 − 3
(+2−0=6)
62.5%
5.0 / 8
99.9%
+1
–   Bright 0.4a2776+10
−10
(−68)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+10
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−71)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
−22
–   Glaurung 2.1 32-bit2768+18
−18
(−76)19 − 11
(+14−6=10)
63.3%
19.0 / 30
100.0%
+10
–   Stockfish 1.012753+32
−32
(−91)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−12
–   Spike 1.2 Turin2746+7
−7
(−98)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
100.0%
+3
–   Junior 102744+13
−13
(−100)11 − 9
(+5−3=12)
55.0%
11.0 / 20
100.0%
−70
–   Bright 0.3a2730+19
−19
(−114)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+36
–   Twisted Logic 200806202722+16
−16
(−122)14.5 − 9.5
(+9−4=11)
60.4%
14.5 / 24
100.0%
−58
–   Chessmaster 11 Aiglos II2697+20
−20
(−147)14 − 10
(+7−3=14)
58.3%
14.0 / 24
100.0%
−100
–   Frenzee Feb08 32-bit2694+13
−13
(−150)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+139
–   Delfi 5.42687+12
−12
(−157)16.5 − 7.5
(+11−2=11)
68.8%
16.5 / 24
100.0%
−41
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−177)16.5 − 7.5
(+12−3=9)
68.8%
16.5 / 24
100.0%
−53
–   Booot 4.14.02666+20
−20
(−178)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+105
–   Scorpio 2.02b2655+30
−30
(−189)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−32
–   Cyrano 0.6b17 32-bit2647+14
−14
(−197)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−46
–   WildCat 82627+14
−14
(−217)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+72
–   BugChess2 1.6.3 32-bit2619+19
−19
(−225)17.5 − 2.5
(+15−0=5)
87.5%
17.5 / 20
100.0%
+62

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    112Thinker 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    114Thinker 5.4c Inert 64-bit 4CPU
Free    100Thinker 5.4d Inert 64-bit
Free 1-2-CPU    88Thinker 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    88Thinker 5.4c Inert 32-bit
Single-CPU    112Thinker 5.4c Inert 32-bit

Created in 2005-2013 by CCRL team
Last games added on September 16, 2017