CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Thinker 4.7a (2545+30
−30
)Quote
Author: Lance Perkins (Canada) Link: Homepage
This is one of the 15 Thinker versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Spike 1.2 Turin2745+7
−7
(+200)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+267
–   Naum 2.0 32-bit2697+15
−15
(+152)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+294
–   Alaric 7072661+12
−11
(+116)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−166
–   CM9000 Enforcer2657+20
−20
(+112)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−44
–   Glaurung 1.2.1 32-bit2655+16
−16
(+110)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+110
–   CM10th Paralyse2651+15
−15
(+106)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+106
–   Scorpio 1.82640+20
−20
(+95)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−61
–   CM10th Pestilence2639+25
−25
(+94)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+94
–   Slow Chess Blitz WV2.12637+12
−12
(+92)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−50
–   CM10th Default2631+15
−15
(+86)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+228
–   Glaurung 1.1 32-bit2626+33
−33
(+81)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−75
–   Ruffian 2.1.02623+13
−13
(+78)3 − 5
(+0−2=6)
37.5%
3.0 / 8
0.0%
+14
–   Arasan 14.1 32-bit2616+33
−33
(+71)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.1%
+39
–   Colossus 2007d2613+23
−23
(+68)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+68
–   Pharaon 3.5.12613+13
−13
(+68)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+68
–   Alaric 0702b2605+26
−26
(+60)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−82
–   Naum 1.91 32-bit2605+15
−15
(+60)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+90
–   Colossus 2007c2600+32
−32
(+55)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.8%
−INF
–   Delfi 5.02599+20
−20
(+54)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
–   Aristarch 4.502595+12
−12
(+50)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.1%
−8
–   WildCat 62593+21
−21
(+48)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.6%
−94
–   Pseudo 0.7c2591+13
−13
(+46)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.3%
−21
–   ProDeo 1.12587+30
−31
(+42)3 − 1
(+2−0=2)
75.0%
3.0 / 4
2.8%
+191
–   Zappa 1.1 32-bit2581+29
−29
(+36)1 − 1
(+0−0=2)
50.0%
1.0 / 2
4.6%
+36
–   Frenzee 3.0 32-bit2577+22
−22
(+32)1 − 1
(+1−1=0)
50.0%
1.0 / 2
4.8%
+32
–   Jonny 2.83 32-bit2576+17
−17
(+31)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
4.2%
−257
–   Pharaon 3.32574+32
−32
(+29)0 − 1
(+0−1=0)
0.0%
0.0 / 1
9.7%
−INF
–   Gaviota 0.84 32-bit2571+27
−27
(+26)5 − 5
(+4−4=2)
50.0%
5.0 / 10
11.0%
+26
–   Petir 3.99d2568+31
−31
(+23)2 − 2
(+1−1=2)
50.0%
2.0 / 4
15.4%
+23
–   SOS 5.12563+13
−13
(+18)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
14.1%
+160
–   ProDeo 1.2 Mx42557+35
−35
(+12)2 − 0
(+2−0=0)
100.0%
2.0 / 2
31.6%
+INF
–   Francesca MAD 0.192557+15
−15
(+12)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
23.9%
+47
–   Hamsters 0.52556+33
−33
(+11)3 − 1
(+2−0=2)
75.0%
3.0 / 4
31.4%
+160
–   Colossus 2006f2555+23
−23
(+10)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
31.5%
−272
–   The Baron 1.7.02548+33
−33
(+3)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
45.0%
+61
–   Ufim 8.022543+12
−12
(−2)1 − 1
(+1−1=0)
50.0%
1.0 / 2
54.8%
−2
–   Petir 3.952543+31
−31
(−2)10.5 − 8.5
(+5−3=11)
55.3%
10.5 / 19
53.3%
+27
–   BugChess2 1.5.12530+33
−33
(−15)3 − 1
(+3−1=0)
75.0%
3.0 / 4
74.2%
+210
–   Twisted Logic 0.099x2523+33
−33
(−22)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
83.3%
−238
–   Ufim 8.002520+32
−32
(−25)8 − 7
(+6−5=4)
53.3%
8.0 / 15
87.7%
−6
–   E.T. Chess 18.11.052519+28
−28
(−26)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
89.9%
−44
–   Colossus 2006d2517+31
−31
(−28)13 − 15
(+6−8=14)
46.4%
13.0 / 28
90.7%
−50
–   Crafty 20.14 32-bit2516+27
−27
(−29)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
92.2%
+62
–   AnMon 5.602514+15
−15
(−31)2 − 0
(+2−0=0)
100.0%
2.0 / 2
96.4%
+INF
–   Colossus 2007b2514+34
−34
(−31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
91.1%
+111
–   Twisted Logic 0.065e372514+35
−35
(−31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
90.9%
−187
–   Nimzo 82513+27
−28
(−32)1 − 1
(+1−1=0)
50.0%
1.0 / 2
94.0%
−32
–   Frenzee 1.12512+32
−32
(−33)4 − 2
(+2−0=4)
66.7%
4.0 / 6
93.5%
+55
–   Crafty 20.13 32-bit2509+33
−33
(−36)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
94.5%
−127
–   Little Goliath Evolution 3.122507+18
−18
(−38)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
98.5%
−189
–   Hamsters 0.42507+31
−31
(−38)1 − 1
(+1−1=0)
50.0%
1.0 / 2
95.7%
−38
–   Crafty 20.11 32-bit2501+33
−34
(−44)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.2%
−200
–   Movei 00.8.3582488+32
−32
(−57)10 − 8
(+7−5=6)
55.6%
10.0 / 18
99.6%
−25
–   Booot 4.10.12486+33
−33
(−59)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
99.6%
+71
–   Booot 4.12.02484+33
−33
(−61)1 − 3
(+1−3=0)
25.0%
1.0 / 4
99.6%
−286
–   Trace 1.362482+20
−20
(−63)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+79
–   SpiderChess 0706032480+21
−21
(−65)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−65
–   Matacz 1.32477+25
−25
(−68)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Amyan 1.5972473+21
−21
(−72)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+73
–   Trace 1.37a2471+18
−18
(−74)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+68
–   Quark 2.352468+18
−18
(−77)16 − 6
(+12−2=8)
72.7%
16.0 / 22
100.0%
+72
–   Trace 1.352463+30
−30
(−82)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+13
–   Booot 4.11.12462+33
−33
(−83)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+59
–   Arasan 9.52445+36
−36
(−100)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Snitch 1.6.2 32-bit2437+22
−23
(−108)5 − 9
(+3−7=4)
35.7%
5.0 / 14
100.0%
−206
–   Twisted Logic 200709152437+36
−36
(−108)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−341
–   DanaSah 3.632427+27
−27
(−118)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−274
–   Arasan 9.22426+34
−34
(−119)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−268
–   PostModernist 10162419+18
−19
(−126)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Kiwi 0.6d 32-bit2418+19
−19
(−127)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Muse 0.899b2416+21
−21
(−129)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+27
–   Dragon 4.62405+18
−18
(−140)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Comet B682384+19
−19
(−161)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Tytan 9.32 32-bit2346+28
−28
(−199)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019