CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Engine Details

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Show each game results
Arasan 11.7 64-bit (2545+14
−13		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 45 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 5.02784+15
−15		(+239)4.5 − 25.5
(+2−23=5)
15.0%
4.5 / 30
0.0%
−48
0 0 0 0 0 0 1 0 = 0 0 0 0 0 0 0 = 0 0 0 = 0 0 0 1 = 0 = 0 0
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10		(+230)4.5 − 25.5
(+2−23=5)
15.0%
4.5 / 30
0.0%
−57
0 0 0 0 0 0 0 0 0 0 0 0 0 0 = = 0 0 0 = 0 0 0 1 = = 0 0 1 0
–   MinkoChess 0.9 64-bit2771+13
−12		(+226)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
+67
0 0 0 = 0 0 0 0 0 = 1 0 0 = = = = 0 = 1 1 0 = 0 = 0 0 = 0 0
–   Jonny 4.002763+6
−6		(+218)5 − 25
(+3−23=4)
16.7%
5.0 / 30
0.0%
−61
0 0 0 0 = 0 0 0 0 0 0 0 = 0 = 0 1 0 0 0 0 1 0 0 0 1 0 = 0 0
–   MinkoChess 1.1 64-bit2763+18
−18		(+218)8 − 22
(+5−19=6)
26.7%
8.0 / 30
0.0%
+41
0 0 0 = 1 1 0 0 0 = 0 1 = 1 0 0 0 1 0 0 = 0 0 0 0 0 0 = 0 =
–   Bison 9.11 64-bit2760+9
−9		(+215)6 − 24
(+2−20=8)
20.0%
6.0 / 30
0.0%
−3
0 0 = 0 = 0 0 = 0 0 0 0 0 0 0 = = 0 1 = 0 1 0 = 0 0 = 0 0 0
–   Crafty 23.3 64-bit2757+15
−15		(+212)5 − 25
(+3−23=4)
16.7%
5.0 / 30
0.0%
−67
1 0 0 0 0 0 0 0 = 0 0 0 0 0 1 1 0 = 0 0 0 0 0 0 = 0 = 0 0 0
–   Tornado 4.40 64-bit2722+14
−14		(+177)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
−29
0 0 0 0 0 0 0 = 0 0 = = = 0 0 0 1 1 0 0 0 = 0 0 0 = 0 1 = 0 = 0
–   Crafty 23.2 64-bit2721+15
−15		(+176)8.5 − 21.5
(+4−17=9)
28.3%
8.5 / 30
0.0%
+25
0 0 1 = 0 0 = 0 0 = 0 0 = 0 0 0 1 = 0 1 = = 0 0 0 = = 0 0 1
–   Naum 2.0 32-bit2700+8
−8		(+155)7.5 − 21.5
(+4−18=7)		25.9%
7.5 / 29
0.0%
−21
0 0 = = = 0 0 = 1 1 0 = 0 = 0 0 = 1 1 0 0 0 0 0 0 0 0 0 0
–   Frenzee Feb08 64-bit2694+10
−10		(+149)11 − 19
(+9−17=4)
36.7%
11.0 / 30
0.0%
+43
1 0 0 0 0 = 0 1 1 0 0 = = 0 0 1 0 1 0 0 0 0 1 0 1 1 0 1 = 0
–   Naum 2.0 64-bit2693+11
−11		(+148)9.5 − 20.5
(+5−16=9)
31.7%
9.5 / 30
0.0%
+19
= 0 = 0 = = 0 0 0 0 1 0 0 0 0 0 1 0 1 1 = = = 0 0 = 0 0 = 1
–   Delfi 5.42683+7
−7		(+138)12.5 − 47.5
(+3−38=19)
20.8%
12.5 / 60
0.0%
−65
0 = 0 0 0 0 0 0 0 0 = 0 0 = 0 = 0 = = = = = = 0 = 0 0 0 0 0 = 0 0 1 0 = = = = 0 0 0 0 0 = 0 0 0 0 0 0 = 0 0 1 0 = 0 1 0
–   Scorpio 2.5 64-bit2682+14
−14		(+137)10.5 − 19.5
(+6−15=9)
35.0%
10.5 / 30
0.0%
+33
= 0 0 0 0 0 1 0 0 0 0 1 1 = 0 0 = = 0 = 0 0 = 1 0 = 1 1 = =
–   Daydreamer 1.75 64-bit2673+9
−9		(+128)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
0.0%
+47
0 = 0 1 1 1 0 0 = = 0 0 0 = 0 1 0 = = 0 = 0 1 1 = 0 0 = 0 1
–   BugChess2 1.6.4 64-bit2670+14
−14		(+125)11.5 − 17.5
(+4−10=15)		39.7%
11.5 / 29
0.0%
+65
1 0 0 = = 0 = = = = 1 0 0 = = 0 0 = = 1 = 0 0 = 1 = = 0 =
–   Booot 4.15.12668+14
−14		(+123)7 − 23
(+5−21=4)
23.3%
7.0 / 30
0.0%
−93
0 0 = 0 0 0 1 = 0 0 0 = 0 0 = 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0
–   Alaric 7072663+7
−6		(+118)10.5 − 19.5
(+8−17=5)
35.0%
10.5 / 30
0.0%
+2
1 0 0 0 0 0 = 0 0 = 0 0 1 = 0 0 = 1 0 1 1 1 0 0 1 0 0 0 = 1
–   Colossus 2008b2642+7
−7		(+97)10.5 − 19.5
(+7−16=7)
35.0%
10.5 / 30
0.0%
−14
0 = = 0 1 0 1 1 = 1 0 1 = 0 1 0 = 0 = 0 0 0 0 0 0 0 = 0 1 0
–   Cyrano 0.6b17 64-bit2640+8
−8		(+95)8.5 − 21.5
(+4−17=9)
28.3%
8.5 / 30
0.0%
−57
= 1 0 = 0 0 0 = 1 = 0 = 1 0 = = 0 0 0 0 = = 0 0 1 0 0 0 0 0
–   E.T. Chess 13.01.082634+7
−7		(+89)11 − 19
(+6−14=10)
36.7%
11.0 / 30
0.0%
−4
= 1 0 0 = 1 = 0 = 0 0 0 0 0 1 0 0 0 1 = = 0 0 0 = 1 = = = 1
–   Alfil 8.1.1 Optimized2625+9
−9		(+80)12 − 18
(+7−13=10)
40.0%
12.0 / 30
0.0%
+10
0 0 = 1 = 0 1 0 0 0 0 = 0 0 0 = = 1 0 1 = 1 = 1 1 0 = = = 0
–   WildCat 82624+7
−7		(+79)12.5 − 17.5
(+8−13=9)
41.7%
12.5 / 30
0.0%
+18
= 1 = = 0 1 0 0 = 1 1 0 1 0 = = 1 0 = 1 0 1 0 0 = 0 = 0 0 0
–   Movei 00.8.438 (10 10 10)2622+7
−7		(+77)15 − 15
(+11−11=8)
50.0%
15.0 / 30
0.0%
+77
0 1 0 1 1 = 0 1 0 1 = 1 0 = 1 = = = 1 0 0 0 0 1 = 0 = 1 0 1
–   Sloppy 0.2.2 64-bit2616+7
−8		(+71)12 − 18
(+8−14=8)
40.0%
12.0 / 30
0.0%
+2
0 = 0 1 0 = 1 1 1 = = = 1 0 = 0 1 0 1 = 1 0 = 0 0 0 0 0 0 0
–   Slow Chess Blitz WV2.12615+6
−6		(+70)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
0.0%
+19
= = 1 1 0 = 0 = 1 0 = 1 0 0 1 = = 0 0 = 1 = 1 0 0 0 0 = 0 =
–   Deuterium 10.01.27.2132610+11
−10		(+65)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
0.0%
+6
0 0 0 1 = 0 0 0 = = 1 = 0 1 0 = = 0 0 1 0 1 0 1 1 1 = 1 0 0
–   ProDeo 1.22609+11
−11		(+64)14 − 16
(+11−13=6)
46.7%
14.0 / 30
0.0%
+39
0 1 = 1 0 1 1 = 1 1 0 0 1 = = 0 0 1 0 0 0 1 0 0 = 0 1 = 0 1
–   Zappa 1.1 64-bit2604+11
−10		(+59)11.5 − 17.5
(+8−14=7)		39.7%
11.5 / 29
0.0%
−17
0 = 1 1 0 1 0 = 1 0 0 1 1 0 0 = 0 = 0 0 1 1 = = 0 0 = 0 0
–   Amyan 1.722604+7
−7		(+59)10 − 20
(+7−17=6)
33.3%
10.0 / 30
0.0%
−65
1 0 = = 0 0 0 1 0 1 0 1 1 0 = = 0 1 0 0 1 0 0 0 0 0 0 0 = =
–   Pharaon 3.5.12602+7
−7		(+57)11 − 19
(+5−13=12)
36.7%
11.0 / 30
0.0%
−26
0 0 = 0 1 0 = = = = 0 = = = 0 = = 0 1 1 1 0 0 = 0 = 0 0 1 0
–   GNU Chess 5.07.1705b (TCEC) 64-bit2596+14
−14		(+51)17 − 15
(+13−11=8)
53.1%
17.0 / 32
0.0%
+74
0 = = 0 1 1 0 0 = = 0 1 0 1 1 0 1 1 = = 0 0 = 1 1 0 0 1 = 1 1 1
–   N2 0.4 64-bit2591+10
−10		(+46)13.5 − 16.5
(+9−12=9)
45.0%
13.5 / 30
0.0%
+10
0 0 0 = 1 1 0 0 0 = 1 = = 0 0 1 1 0 = 1 = 0 1 1 0 0 = 1 = =
–   ProDeo 1.12588+11
−11		(+43)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+55
0 = 1 0 = 1 1 0 0 = 1 0 1 0 1 0 1 0 = 1 = 0 1 0 1 1 1 = 0 0 = 1
–   Ruffian 1.0.52585+9
−9		(+40)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
0.0%
−20
1 0 0 = 1 0 = 1 0 1 0 1 1 0 1 0 = = 0 0 0 0 = 0 = = 1 0 1 0
–   Hamsters 0.7.12579+8
−8		(+34)10 − 20
(+5−15=10)
33.3%
10.0 / 30
0.0%
−80
= 0 = 0 = 1 0 0 = = 1 = 0 1 1 0 0 0 = 0 = 1 = = 0 0 0 0 0 0
–   Pseudo 0.7c2574+8
−8		(+29)12.5 − 17.5
(+8−13=9)
41.7%
12.5 / 30
0.0%
−28
0 0 1 1 = 0 0 0 = = = 0 1 1 = 0 = = 1 = 1 0 0 1 0 0 0 = 0 1
–   SOS 5.12572+7
−7		(+27)17.5 − 12.5
(+11−6=13)
58.3%
17.5 / 30
0.0%
+79
1 1 1 1 1 = 0 0 = 1 = = = 0 1 = 0 1 = = = 1 1 = 0 = = = 1 0
–   Aristarch 4.502568+7
−7		(+23)14 − 16
(+10−12=8)
46.7%
14.0 / 30
0.1%
+1
0 = 0 1 1 0 0 = 0 = 1 = 0 0 0 1 = 0 = 0 1 1 1 0 1 = 1 1 = 0
–   Deuterium 09.01.26.4922561+17
−17		(+16)11.5 − 18.5
(+8−15=7)
38.3%
11.5 / 30
7.3%
−65
1 = 1 = 0 0 0 0 0 = 1 0 0 = = 0 0 0 1 = 0 1 1 0 1 0 0 0 = 1
–   Brutus 8.05 64-bit2560+9
−9		(+15)13.5 − 14.5
(+10−11=7)		48.2%
13.5 / 28
3.3%
0
= = 1 1 0 1 0 = 0 = = = 0 1 1 0 0 1 0 = 1 1 0 0 1 0 1 0
–   Petir 4.9999992556+9
−9		(+11)17 − 13
(+13−9=8)
56.7%
17.0 / 30
9.8%
+57
1 1 = 0 0 0 = 1 1 = 0 1 = 1 0 1 1 1 0 0 1 = = = 1 0 0 1 1 =
–   The Baron 2.23 64-bit2555+8
−8		(+10)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
10.9%
−43
1 0 = = 1 = 0 = 0 = 1 = 0 1 0 0 = 1 0 1 = 0 = 1 0 0 = = 0 0
–   Jonny 2.83 32-bit2552+11
−11		(+7)11.5 − 18.5
(+8−15=7)
38.3%
11.5 / 30
23.5%
−77
0 0 0 0 1 0 1 = = 0 0 = 1 0 1 0 = = 1 0 0 0 1 0 0 1 = 1 = 0
–   Ktulu 4.22545+11
−11		(0)15.5 − 9.5
(+12−6=7)		62.0%
15.5 / 25
52.2%
+84
1 1 0 1 = 0 1 = 1 1 0 1 0 0 1 = = 1 0 1 = = = 1 1
–   Ufim 8.022541+7
−6		(−4)13.5 − 16.5
(+9−12=9)
45.0%
13.5 / 30
74.1%
−40
1 0 = 0 1 0 = 1 = = = = 0 0 = 0 1 0 0 1 0 = = 1 1 0 1 0 1 0
–   AnMon 5.752538+7
−7		(−7)13 − 17
(+9−13=8)
43.3%
13.0 / 30
84.0%
−50
= = 1 1 1 = 1 1 0 = 0 0 0 0 0 = 1 1 0 1 0 = 0 0 1 0 = = 0 0
–   SmarThink 0.17a2537+10
−10		(−8)16 − 14
(+13−11=6)
53.3%
16.0 / 30
85.4%
+21
1 0 1 = 0 0 1 1 1 0 1 = 1 = 0 = 0 = 1 1 0 1 1 0 1 1 0 0 0 =
–   Rotor 0.52535+13
−14		(−10)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
85.9%
−21
1 1 1 1 1 1 1 1 = = 1 = 0 0 0 0 0 0 = 0 = 0 1 = 1 0 = 0 0 0
–   Dirty 6J-222513+13
−13		(−32)17 − 13
(+12−8=10)
56.7%
17.0 / 30
100.0%
+13
0 = 0 0 = 1 = = 0 = 0 1 0 1 = 1 1 1 1 0 1 = = 0 = 1 = 1 1 1
–   Hermann 2.5 64-bit2512+13
−13		(−33)16.5 − 13.5
(+11−8=11)
55.0%
16.5 / 30
100.0%
0
0 = 1 0 = 0 = 1 1 0 0 0 1 = 1 1 1 1 1 = 1 = = = 1 0 = 0 = =
–   Pupsi2 0.082507+13
−13		(−38)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
+7
= 0 = = 1 1 0 1 0 1 0 1 1 1 0 0 = 1 1 0 0 1 0 1 = 0 1 = 1 1 = =
–   DanaSah 4.242506+13
−13		(−39)23 − 7
(+20−4=6)
76.7%
23.0 / 30
100.0%
+163
= 1 1 0 1 1 0 1 = = = 1 0 1 1 1 1 1 1 0 1 1 1 1 = 1 1 1 1 =
–   Green Light Chess 3.01.2.22505+8
−8		(−40)16.5 − 13.5
(+11−8=11)
55.0%
16.5 / 30
100.0%
−6
= 1 1 1 1 = = = = = 1 0 0 1 0 0 1 0 0 0 1 = = 1 0 = = 1 = 1
–   Little Goliath Evolution 3.122503+6
−7		(−42)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
100.0%
−30
1 1 0 0 = = 0 0 = 0 0 0 = 0 1 1 0 0 = = 1 1 1 = 1 1 1 1 0 1
–   Yace 0.99.872503+7
−7		(−42)16 − 14
(+13−11=6)
53.3%
16.0 / 30
100.0%
−17
0 1 = 0 0 1 0 = 0 1 0 1 0 1 0 0 1 1 = 1 = = 1 0 1 1 1 = 1 0
–   Trace 1.37a2500+7
−7		(−45)19.5 − 10.5
(+18−9=3)
65.0%
19.5 / 30
100.0%
+76
1 1 1 1 0 1 1 0 1 1 0 1 0 1 1 0 = 0 1 1 1 0 0 1 1 = = 1 1 0
–   Bruja 1.9.1 64-bit2490+9
−9		(−55)16.5 − 12.5
(+13−9=7)		56.9%
16.5 / 29
100.0%
−6
1 0 1 1 = = = 1 1 0 1 1 0 = 1 0 1 0 1 0 0 = 1 1 = 0 0 = 1
–   Tao 5.62488+8
−8		(−57)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
100.0%
−68
0 = 1 = 1 0 1 = 0 = 0 0 1 0 1 1 0 0 = 0 = 1 0 0 = 1 0 1 1 1
–   Cerebro 3.03d2470+8
−8		(−75)16 − 14
(+13−11=6)
53.3%
16.0 / 30
100.0%
−53
1 = 0 1 0 0 1 0 1 1 = 0 1 0 1 1 = 1 1 1 1 0 = 0 0 0 = 0 = 1
–   Xpdnt 0910072469+12
−11		(−76)17.5 − 12.5
(+15−10=5)
58.3%
17.5 / 30
100.0%
−15
= 0 1 1 = 0 1 0 1 = 0 1 1 0 1 1 0 0 1 1 0 0 = 0 = 1 1 1 1 1
–   LittleThought 1.052 64-bit2452+9
−9		(−93)20 − 10
(+15−5=10)
66.7%
20.0 / 30
100.0%
+19
= = 1 = 0 0 = 1 0 1 1 0 1 1 = = 1 1 1 1 1 = = = 1 1 1 1 = 0
–   Philou 3.14.12449+15
−14		(−96)21.5 − 8.5
(+19−6=5)
71.7%
21.5 / 30
100.0%
+71
1 0 1 1 1 0 1 = 1 0 1 1 = 1 1 1 0 = = 1 1 1 1 1 0 1 0 1 = 1
–   SpiderChess 0706032439+7
−7		(−106)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−19
1 = 1 = = = 1 1 0 1 1 1 0 1 = 1 0 = = 0 1 = = = = = 1 0 1 1
–   Gaviota 0.75.7 64-bit2433+16
−16		(−112)19.5 − 10.5
(+17−8=5)
65.0%
19.5 / 30
100.0%
+1
0 1 1 1 0 = 0 0 0 1 1 1 1 = = 1 0 1 = = 1 0 1 1 0 1 1 1 1 1
–   Abrok 5.02432+8
−8		(−113)19.5 − 10.5
(+16−7=7)
65.0%
19.5 / 30
100.0%
−3
0 1 1 1 1 1 = = 0 1 1 = = = 1 0 = = 1 0 1 1 0 1 1 0 1 1 0 1
–   Snitch 1.6.2 32-bit2418+10
−10		(−127)22.5 − 6.5
(+19−3=7)		77.6%
22.5 / 29
100.0%
+75
1 1 1 1 = = = 1 1 1 0 1 1 0 0 1 = 1 1 1 1 = = 1 1 1 1 = 1
2036 games: 616 wins, 889 losses, 531 draws (26.1%), score: 43.3%

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Created in 2005-2013 by CCRL team
Last games added on January 16, 2021