CCRL 40/4
Downloads and Statistics
May 19, 2019
Testing summary:
Total: 2'021'465 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'446 (38.9%)
Black wins: 635'703 (31.4%)
Draws: 599'316 (29.6%)
White score: 53.7%

Engine Details

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Arasan 12.3 64-bit (2557+16
−16
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 37 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tornado 4.40 64-bit2721+14
−14
(+164)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
−83
0 0 0 0 0 = 0 0 0 0 = 0 0 0 0 0 0 0 = 0 0 0 = 0 = = 0 0 1 1 0 1
–   Delfi 5.42683+7
−7
(+126)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
+46
= 0 0 0 = 0 = 0 = = = 1 0 = 0 0 = 0 = = 1 1 0 = = 0 0 1 = = 1 0
–   Daydreamer 1.75 64-bit2672+9
−9
(+115)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+47
0 0 1 0 1 0 0 0 1 = 0 1 1 = 1 0 = 0 = 1 1 0 0 = 1 = 0 0 1 0 0 0
–   Alaric 7072664+7
−6
(+107)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−19
0 0 = 0 0 0 = 1 0 = = 0 1 1 1 0 1 = 0 = 0 0 0 0 0 0 1 1 = 0 0 0
–   Cyrano 0.6b17 64-bit2642+8
−8
(+85)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.0%
+40
= 1 0 = 0 = 0 0 = 0 = 1 1 0 0 = = = = = = = 0 0 = = 1 = = 0 1 =
–   Colossus 2008b2641+7
−7
(+84)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+86
0 0 = = 1 = 1 0 1 = 0 0 1 0 0 = = = 1 1 1 0 = 1 1 = 0 = 0 1 1 0
–   E.T. Chess 13.01.082634+7
−7
(+77)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−58
0 0 1 = 0 0 1 0 = 1 1 0 0 = 0 0 = 0 0 = 0 0 = 0 1 0 0 0 = 1 = 0
–   Alfil 8.1.1 Optimized2625+9
−9
(+68)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−60
0 = 1 = 0 0 = 0 0 1 = = = = 0 0 0 0 0 0 0 0 0 0 1 0 1 1 = 0 = =
–   Sloppy 0.2.2 64-bit2617+7
−8
(+60)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−75
0 0 = 1 0 = 0 0 = 0 0 0 0 0 1 1 = = 1 = 0 0 1 0 = 0 = 0 0 0 1 0
–   Zappa 1.1 64-bit2604+11
−11
(+47)21.5 − 7.5
(+20−6=3)
74.1%
21.5 / 29
0.0%
+244
0 1 1 1 1 0 = 1 1 1 1 1 1 1 1 1 = 1 = 1 0 1 1 0 1 0 0 1 1
–   Amyan 1.722604+7
−7
(+47)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
0.0%
−9
= 1 1 0 1 0 1 0 0 1 0 0 1 1 0 = 0 0 0 0 = = 0 1 = 0 1 = 1 = 0 0
–   Pharaon 3.5.12604+7
−7
(+47)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−85
0 0 0 0 0 = 0 0 0 = 1 0 = 0 1 0 0 0 1 0 0 0 1 1 1 0 1 0 = 0 = 1
–   N2 0.4 64-bit2590+10
−10
(+33)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
−19
0 1 = 0 0 = 0 0 1 = = = = 1 = 0 = = 0 = = 1 1 0 1 0 1 0 1 0 0 0
–   Ruffian 1.0.52585+8
−8
(+28)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.1%
−27
0 1 1 0 0 0 0 0 0 = 1 = = = 1 1 0 0 = = 0 1 1 1 0 1 = 0 = 0 = 0
–   Hamsters 0.7.12579+8
−8
(+22)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.8%
−5
1 1 0 1 = = 1 = 0 1 0 = 0 = = = 0 = 0 1 1 0 0 0 0 1 = 1 0 = 0 =
–   Pseudo 0.7c2576+8
−8
(+19)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
2.2%
−32
0 1 1 0 1 = = 0 0 = = 1 = = 0 0 = = 0 = = 1 = 0 1 1 = 0 = 0 0 0
–   SOS 5.12575+7
−8
(+18)11 − 21
(+9−19=4)
34.4%
11.0 / 32
2.4%
−103
1 0 1 0 = 0 0 = 1 0 0 0 0 0 1 = 0 0 0 0 1 0 1 0 0 0 1 = 0 1 1 0
–   Aristarch 4.502566+8
−8
(+9)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
16.1%
−83
0 1 1 = 0 = 0 0 0 0 = = = 1 0 = 0 0 = 0 0 0 = 0 1 = = 0 1 = 1 0
–   The Baron 2.23 64-bit2555+8
−8
(−2)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
61.1%
+86
1 = = 1 0 = = = 1 1 1 = 1 1 0 0 1 1 = 1 = = = 1 = = = 1 1 0 0 1
–   Philou 3.602551+15
−15
(−6)9 − 11
(+6−8=6)
45.0%
9.0 / 20
71.9%
−47
1 0 0 1 1 0 1 0 0 = 1 = 0 0 = = 1 = 0 =
–   Ktulu 4.22545+11
−11
(−12)16.5 − 14.5
(+11−9=11)
53.2%
16.5 / 31
90.1%
+10
= 0 0 0 0 1 0 1 = 1 0 = 1 = = 1 = 0 1 = 1 0 1 = 1 1 = 0 = 1 =
–   Dirty 11D-272542+15
−15
(−15)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
91.2%
+42
0 0 0 = 1 = 0 = 0 0 1 1 0 1 1 1 1 = 0 1 = 1 1 0 1 1 0 1 1 1 0 1
–   Hermann 2.6 64-bit2540+13
−13
(−17)11 − 11
(+7−7=8)
50.0%
11.0 / 22
95.3%
−12
1 0 = 1 = 1 1 1 = 0 0 1 0 1 0 = = = = 0 = 0
–   AnMon 5.752539+7
−7
(−18)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
98.2%
−29
0 1 0 0 = 1 1 = 1 1 1 = 0 = = 0 = 1 0 0 0 0 1 = = 0 0 1 1 0 = 1
–   Ufim 8.022539+7
−6
(−18)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
98.2%
+56
= 0 1 = 1 = = 0 1 0 = 0 = 1 1 0 0 = 1 1 0 1 1 = 1 1 = 1 1 1 1 0
–   SmarThink 0.17a2537+10
−10
(−20)19 − 13
(+14−8=10)
59.4%
19.0 / 32
98.7%
+37
1 0 = 1 = 1 = = 1 0 = 0 = 0 = 1 1 0 1 1 0 1 = 1 = 1 1 0 1 0 = 1
–   Gaviota 0.80 64-bit2533+14
−14
(−24)18 − 14
(+15−11=6)
56.3%
18.0 / 32
98.9%
+22
0 1 1 1 = 1 0 1 = 0 1 = 0 0 1 0 1 1 1 0 1 = 1 0 = 1 0 0 0 = 1 1
–   Hermann 2.8 64-bit2531+9
−9
(−26)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
99.8%
+109
1 1 1 1 1 0 1 1 = 0 0 1 = =
–   Hermann 2.5 64-bit2512+13
−13
(−45)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
0
1 1 0 1 1 1 0 = 0 0 1 1 = 1 = 1 0 0 0 0 = 0 1 1 1 1 1 0 = 1 0 =
–   Green Light Chess 3.01.2.22505+8
−8
(−52)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
+48
= 0 0 1 1 1 0 = = 1 1 1 1 0 1 1 = = = 0 1 1 = = = = 1 1 1 1 = =
–   Little Goliath Evolution 3.122504+6
−7
(−53)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
+4
= 1 1 1 0 1 0 1 0 = 1 = 1 = 0 1 1 0 1 0 1 1 0 0 = 0 = = 1 0 1 1
–   Yace 0.99.872503+7
−8
(−54)17 − 15
(+12−10=10)
53.1%
17.0 / 32
100.0%
−34
0 0 = = 1 = 0 0 = 0 1 0 = 1 1 1 = = 1 0 1 = 1 0 1 1 = 0 = 1 1 0
–   Trace 1.37a2501+7
−7
(−56)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+19
0 0 1 0 1 = 1 = 1 1 0 0 = 0 = 1 1 = 1 1 = 0 = 1 1 1 1 1 = 1 0 =
–   Bruja 1.9.1 64-bit2489+10
−10
(−68)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+42
= 1 0 = 1 1 = = 1 1 = = = = 1 1 = = 0 0 = 1 1 1 1 1 0 = 1 = 1 1
–   Tao 5.62486+9
−9
(−71)17 − 13
(+13−9=8)
56.7%
17.0 / 30
100.0%
−28
1 1 0 1 = = 0 1 0 1 0 1 0 = 0 1 1 0 1 1 = 0 1 = = = = 1 0 1
–   CuckooChess 1.102481+17
−17
(−76)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+46
1 = 0 1 1 1 1 1 = 0 = = 1 0 = 1 1 1 1 1 = 1 0 1 = 1 = 1 0 1 = 0
–   Kiwi 0.6d 64-bit2469+11
−10
(−88)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+36
0 0 1 1 1 1 1 0 1 1 = 0 1 1 1 0 0 = 1 1 1 1 0 1 0 1 = = 1 0 1 1
–   Xpdnt 0910072467+12
−12
(−90)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−12
1 1 = 1 = 0 1 0 0 1 = = = 1 1 = = 0 = 1 1 = = 1 1 1 = = 1 0 1 0
–   LittleThought 1.052 64-bit2454+9
−9
(−103)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−69
0 = 0 1 0 0 1 1 1 1 1 0 = 1 = 0 0 1 = 0 0 1 1 1 = 1 1 0 1 0 0 1
–   SpiderChess 0706032439+7
−8
(−118)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−42
0 1 = 0 1 1 = 1 0 = 1 0 1 1 0 0 = 1 0 = 1 = = 1 = 1 1 = 0 1 1 1
–   Abrok 5.02434+9
−9
(−123)25 − 7
(+22−4=6)
78.1%
25.0 / 32
100.0%
+95
1 1 1 = = 1 1 = 0 1 1 1 1 0 1 1 = 1 1 1 1 1 1 0 1 1 1 = 1 = 1 0
–   King of Kings 2.562433+9
−9
(−124)16 − 16
(+12−12=8)
50.0%
16.0 / 32
100.0%
−127
0 1 = 0 = 1 = 1 = 0 1 0 1 0 = = = 1 1 0 0 0 1 1 1 0 1 = 0 0 1 0
–   Gaia 3.5 64-bit2425+8
−8
(−132)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+12
1 = 0 = 1 0 1 1 1 0 1 = 1 = 1 1 = 1 0 = 1 1 1 1 1 0 0 0 1 1 1 1
–   Delphil 2.72422+26
−26
(−135)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+38
1 = 1 0 1 = = 1 1 1
–   Snitch 1.6.2 32-bit2419+10
−10
(−138)21.5 − 9.5
(+16−4=11)
69.4%
21.5 / 31
100.0%
−11
= 1 1 1 1 1 1 0 1 1 = 0 = = = 1 = 1 1 = 1 = 0 1 = 1 = 1 0 1 =

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Created in 2005-2013 by CCRL team
Last games added on May 19, 2019