CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Engine Details

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Arasan 13.1 64-bit (2575+18
−18		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 45 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gaviota 0.84 64-bit2687+12
−12		(+112)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−66
0 0 0 0 = = 0 = = 0 0 1
–   Delfi 5.42683+7
−7		(+108)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
+6
0 0 = 1 = 0 0 1 = 0 = = 1 = 0 0 0 1 0 1 = 0 0 1 0 0 0 0 0 = = 1
–   Bobcat 2.75 64-bit2676+14
−14		(+101)14 − 30
(+7−23=14)
31.8%
14.0 / 44
0.0%
−22
0 0 = = = 0 = = 0 = 0 = 0 = = 1 1 0 0 0 = 0 0 0 1 = 0 0 1 0 0 0 1 0 = 0 1 1 = = 0 0 0 0
–   RedQueen 1.0.0 64-bit2674+15
−15		(+99)4 − 7
(+2−5=4)		36.4%
4.0 / 11
0.0%
0
= 0 = 1 0 0 = 0 = 0 1
–   Daydreamer 1.75 64-bit2672+9
−9		(+97)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−10
0 = = 0 = = 1 = 0 0 = 0 0 0 1 = 1 0 0 = 0 1 0 0 0 = 0 = = = = 0
–   Dirty 25Aug2011 64-bit2668+14
−14		(+93)3.5 − 8.5
(+3−8=1)		29.2%
3.5 / 12
0.0%
−70
0 0 = 0 0 0 1 0 0 0 1 1
–   Alaric 7072663+7
−6		(+88)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+88
= 0 1 0 1 0 1 1 0 = 0 = 0 1 0 1 0 = 0 1 1 1 = 1 = 0 1 1 = 0 0 =
–   Colossus 2008b2642+6
−7		(+67)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−34
= 0 0 0 = = = = = 1 0 0 = = 1 = 0 0 = 0 0 0 1 = 1 0 0 0 0 1 0 =
–   Cyrano 0.6b17 64-bit2640+8
−8		(+65)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
−32
1 1 = 0 0 = 0 0 = 0 0 = 0 1 0 = 0 0 0 1 = 1 0 0 1 0 = = 0 = 1 0
–   Deuterium 11.01.28.1592636+13
−13		(+61)16 − 28
(+6−18=20)
36.4%
16.0 / 44
0.0%
−23
0 1 = = 0 0 = 1 0 1 = 0 = 0 = 0 1 = = 0 0 = = 0 = = 1 0 0 1 = = = 0 0 0 0 = = = 0 = 0 =
–   Alfil 8.1.1 Optimized2625+9
−9		(+50)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−85
0 1 0 0 = 0 0 0 0 0 1 1 = 0 0 0 0 0 0 1 0 = 0 = 0 1 1 = = = = 0
–   Amyan 1.722604+7
−7		(+29)17.5 − 23.5
(+11−17=13)
42.7%
17.5 / 41
0.1%
−25
1 1 0 1 = = = 1 0 = 0 0 = 0 = 1 0 = = = 0 = 1 = 0 1 0 0 0 0 1 1 0 = = 1 1 0 0 0 0
–   Cheng3 1.05 64-bit2602+15
−15		(+27)4 − 7
(+2−5=4)		36.4%
4.0 / 11
1.1%
−71
1 0 1 = = 0 0 = = 0 0
–   GNU Chess 5.07.173b 64-bit2597+11
−11		(+22)6.5 − 5.5
(+6−5=1)		54.2%
6.5 / 12
1.8%
+59
0 0 1 1 0 1 0 1 1 0 = 1
–   GNU Chess 5.07.1705b (TCEC) 64-bit2596+14
−14		(+21)3 − 9
(+2−8=2)		25.0%
3.0 / 12
3.2%
−174
= 0 0 = 0 0 0 1 0 1 0 0
–   Gaviota 0.83 64-bit2595+17
−17		(+20)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
4.9%
−141
= 0 0 1 0
–   CuckooChess 1.12 64-bit2591+14
−14		(+16)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
7.6%
+101
1 0 = = 1 1 1 1 = 0 1 0
–   N2 0.4 64-bit2591+10
−10		(+16)20 − 24
(+13−17=14)
45.5%
20.0 / 44
5.9%
−14
0 1 1 1 1 0 = 1 = 0 1 1 = = 0 = 1 0 1 0 = = 0 0 1 1 = 0 = = 0 = 1 = 0 0 0 = 0 1 0 = 0 0
–   Cheng3 1.04 64-bit2581+16
−16		(+6)7.5 − 4.5
(+7−4=1)		62.5%
7.5 / 12
32.0%
+121
0 1 0 = 1 1 1 0 1 0 1 1
–   Francesca MAD 0.192581+10
−10		(+6)7 − 5
(+6−4=2)		58.3%
7.0 / 12
28.3%
+74
0 = 1 0 1 1 1 1 0 1 0 =
–   Hamsters 0.7.12579+7
−8		(+4)19 − 13
(+16−10=6)
59.4%
19.0 / 32
33.3%
+73
= 0 = 0 1 0 0 = 1 0 0 1 1 = 0 1 1 1 1 1 1 1 1 0 1 1 = 1 1 0 0 =
–   Rotor 0.62573+12
−12		(−2)5 − 7
(+2−4=6)		41.7%
5.0 / 12
57.7%
−44
0 1 = = 0 = 0 0 = 1 = =
–   Francesca MAD 0.182570+17
−16		(−5)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
66.8%
−104
1 1 = 0 1 0 0 = 0 = 0 0
–   Aristarch 4.502568+7
−7		(−7)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
77.8%
+47
1 1 0 0 1 0 = 1 = = = 1 0 1 1 0 1 0 = 1 = 0 1 0 1 1 0 1 0 = 1 1
–   Petir 4.392565+10
−10		(−10)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
84.5%
+21
= = = 1 1 1 0 1 = = 0 0
–   Glass 1.7 64-bit2556+14
−14		(−19)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
95.4%
−92
= 1 0 1 = 0 0 0 0 = = =
–   Philou 3.602551+15
−15		(−24)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
98.0%
+3
= 1 1 0 = 0 = 0 = 1 = 1
–   Hermann 2.6 64-bit2540+13
−13		(−35)26.5 − 17.5
(+20−11=13)
60.2%
26.5 / 44
99.9%
+34
= 1 0 = 0 1 0 = 0 0 = 0 1 = 1 = = 1 0 1 1 1 1 1 0 0 = 1 1 0 1 = 1 = 1 = 1 = 1 = 1 1 0 1
–   CuckooChess 1.11 64-bit2538+15
−15		(−37)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
99.9%
+35
= 1 1 1 1 1 = = = 0 0 =
–   AnMon 5.752538+7
−7		(−37)16 − 16
(+13−13=6)
50.0%
16.0 / 32
100.0%
−35
0 1 0 1 1 0 0 1 1 = = 0 1 0 = 0 0 = 0 1 1 0 1 0 0 1 0 1 1 = 1 =
–   Hermann 2.8 64-bit2531+9
−9		(−44)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
+75
= 1 1 1 0 0 1 = 1 0 1 1
–   DanaSah 4.662530+18
−18		(−45)4.5 − 6.5
(+3−5=3)		40.9%
4.5 / 11
100.0%
−120
0 0 0 1 1 = 1 = 0 = 0
–   GreKo 8.2 64-bit2526+14
−14		(−49)7.5 − 4.5
(+7−4=1)		62.5%
7.5 / 12
100.0%
+57
0 0 1 1 1 0 1 1 1 = 1 0
–   Rodin 4.02512+14
−13		(−63)6 − 6
(+4−4=4)		50.0%
6.0 / 12
100.0%
−66
1 1 = 0 = = 1 0 0 1 0 =
–   Pupsi2 0.082507+13
−13		(−68)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
+54
1 = 1 1 1 1 0 0 1 = 1 0
–   Green Light Chess 3.01.2.22505+8
−8		(−70)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−49
1 0 = 0 = = 1 0 0 0 1 = = 1 = 1 = 1 1 = = = 0 = 1 1 1 = 0 0 0 1
–   Little Goliath Evolution 3.122503+6
−7		(−72)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−48
1 1 0 0 1 1 1 1 = 0 1 1 0 = 1 1 0 0 1 = 0 0 = = 1 1 0 0 = 0 0 1
–   nanoSzachy 3.92494+13
−13		(−81)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
100.0%
+38
1 1 = 1 1 = = = = = 1 =
–   Bruja 1.9.1 64-bit2490+9
−9		(−85)16 − 16
(+12−12=8)
50.0%
16.0 / 32
100.0%
−83
1 1 1 0 0 = 1 0 = 0 1 = 1 = 0 1 1 0 1 = = 0 1 0 0 0 1 = 0 1 = 0
–   Cerebro 3.03d2469+8
−8		(−106)19.5 − 12.5
(+18−11=3)
60.9%
19.5 / 32
100.0%
−17
1 1 1 0 1 0 0 0 1 0 1 = 1 = 1 0 0 1 1 1 1 0 1 0 1 1 1 0 = 1 0 1
–   Dorky 4.3 64-bit2466+11
−11		(−109)33.5 − 10.5
(+28−5=11)
76.1%
33.5 / 44
100.0%
+81
1 1 1 1 1 1 1 1 = = = 0 1 1 1 = 0 = 1 1 1 0 1 1 1 1 0 = 1 0 1 = 1 1 = = = 1 = 1 1 1 1 1
–   Pawny 0.3 64-bit2462+13
−13		(−113)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
+119
1 1 1 = = 1 1 1 1 = 1 =
–   Delphil 2.82450+14
−14		(−125)6 − 6
(+5−5=2)		50.0%
6.0 / 12
100.0%
−129
0 0 1 1 1 0 0 0 = 1 1 =
–   Atlas 3.14b 64-bit2435+13
−13		(−140)29.5 − 14.5
(+25−10=9)
67.0%
29.5 / 44
100.0%
−13
0 = 1 1 = 1 1 0 = 1 1 0 1 = 0 0 = 0 1 1 1 1 1 1 0 1 1 1 1 0 = 1 1 1 1 1 0 = 1 = 1 1 0 =
–   Abrok 5.02432+8
−8		(−143)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+104
0 1 1 = 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 0 1 1 0 = = 1 1 1 1 =
–   Eeyore 1.52 64-bit2429+9
−10		(−146)9.5 − 2.5
(+9−2=1)		79.2%
9.5 / 12
100.0%
+102
1 1 1 1 = 1 0 1 0 1 1 1
–   Gaia 3.5 64-bit2424+8
−8		(−151)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+41
1 0 1 1 0 = 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 = 1 1 = 1 1 0 0 0
–   Hussar 0.42421+9
−9		(−154)10.5 − 1.5
(+10−1=1)		87.5%
10.5 / 12
100.0%
+196
= 1 0 1 1 1 1 1 1 1 1 1
–   Typhoon 1.00-3582413+17
−17		(−162)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
−73
= 1 0 = 1 1 1 0 1 = 0 1
–   Amy 0.87b2384+8
−8		(−191)27.5 − 4.5
(+26−3=3)
85.9%
27.5 / 32
100.0%
+130
1 1 1 1 = 1 0 1 = = 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1
1131 games: 447 wins, 386 losses, 298 draws (26.3%), score: 52.7%

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Created in 2005-2013 by CCRL team
Last games added on January 23, 2021