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 21.3 64-bit (3132+16
−16		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 45 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 13.01 MCTS 64-bit3358+17
−17		(+226)8.5 − 55.5
(+1−48=15)
13.3%
8.5 / 64
0.0%
−60
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 0 0 0 0 = 0 0 0 = 0 = 0 = = 0 0 0 0 = 0 0 0 = 0 = 0 0 0 0 0 = 0 = 0
–   Ethereal 11.50 64-bit3322+14
−14		(+190)12.5 − 35.5
(+1−24=23)
26.0%
12.5 / 48
0.0%
+43
0 = 0 = 0 = = 1 = = 0 = = = = 0 = 0 0 = 0 = 0 0 0 = 0 0 0 0 0 = 0 = 0 0 0 0 = = = = 0 = = = 0 0
–   Laser 1.7 64-bit3274+9
−9		(+142)12 − 38
(+2−28=20)
24.0%
12.0 / 50
0.0%
−26
0 0 0 = = 0 0 = = = = 0 = 0 = = = 0 1 = 0 0 0 = 0 0 = = 0 0 0 0 0 0 0 0 0 0 0 1 = 0 0 = 0 = = = 0 =
–   Shredder 13 64-bit3271+6
−7		(+139)14.5 − 35.5
(+4−25=21)
29.0%
14.5 / 50
0.0%
+5
0 = 0 0 = 0 0 0 0 = 0 = 0 0 = 0 = = = 0 = 1 = = = = 0 1 1 = 0 0 = = = 0 0 = 0 1 0 = 0 0 0 0 0 = 0 =
–   Booot 6.3.1 64-bit3255+10
−10		(+123)14.5 − 35.5
(+7−28=15)
29.0%
14.5 / 50
0.0%
−22
= = 0 0 = 0 0 0 = = 0 1 = 0 = 0 0 0 = 0 0 = 0 0 0 0 0 = 0 0 0 0 0 1 1 = = 0 1 0 1 0 0 = 1 1 = 0 0 =
–   Fizbo 2 64-bit3248+7
−7		(+116)16 − 34
(+6−24=20)
32.0%
16.0 / 50
0.0%
0
0 0 0 = 0 1 0 0 = = = 0 1 = = = = = 0 = 0 = 0 1 = = = 0 0 = 0 0 1 = = 0 0 0 = 1 0 0 0 = 0 0 = 1 0 0
–   Andscacs 0.95 64-bit3229+10
−10		(+97)17.5 − 32.5
(+8−23=19)
35.0%
17.5 / 50
0.0%
0
0 1 1 = 0 1 1 0 = 0 0 = 1 = 0 0 1 0 = 0 = = 0 0 0 = = 0 0 0 1 = 0 1 0 0 = 0 0 = = 0 = 0 = = = 0 = =
–   Defenchess 2.1 64-bit3223+16
−16		(+91)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−30
= 0 0 0 1 0 = = = 0 = 0 0 = 0 0 = = 0 0 = 0 0 = 0 0 = 1 1 = 0 1
–   RofChade 2.1 64-bit3215+16
−16		(+83)20.5 − 29.5
(+6−15=29)
41.0%
20.5 / 50
0.0%
+32
= = 1 = = 0 = 0 1 = 0 = = = = 0 = = 0 0 = = 0 0 0 = 1 = = 0 = 0 = = 1 = 0 1 = = 0 = = 1 = = = 0 0 =
–   Defenchess 2.0 64-bit3194+41
−40		(+62)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.3%
−85
0 = 0 = 0 = 0 = = 0
–   Schooner 2.0.34 64-bit3192+14
−14		(+60)23.5 − 26.5
(+11−14=25)
47.0%
23.5 / 50
0.0%
+41
1 = 1 1 1 = = = 0 1 = 0 = 0 = = 0 0 1 1 = 0 = 1 0 = = = 1 = = = = = = = 0 = = 0 0 = 1 0 0 0 = 1 = 0
–   Chiron 4 64-bit3164+7
−6		(+32)21 − 28
(+12−19=18)
42.9%
21.0 / 49
0.0%
−15
= = 0 0 1 1 1 0 0 0 1 1 = 1 = 0 = = 0 = 0 = 0 = 0 = = = 0 1 0 = 0 0 1 0 0 = 0 0 1 1 = = = 1 = 1 0
–   Critter 1.6a 64-bit3157+6
−6		(+25)31 − 19
(+17−5=28)
62.0%
31.0 / 50
0.2%
+90
1 1 0 = = = 1 = 0 = 1 = = = 0 = 1 1 = = 0 = = 1 1 = 1 1 = = 1 = = = 1 = = = 1 = = 1 = 0 1 1 1 = = =
–   Fritz 15 64-bit3146+9
−9		(+14)20 − 29
(+6−15=28)
40.8%
20.0 / 49
7.7%
−37
= = 1 0 = = = 1 1 = 0 = 1 0 = 0 = = 0 0 = 1 1 0 0 = 0 = 0 = = 0 = = = = = = = 0 = = = = 0 0 = = 0
–   Pedone 1.9 64-bit3134+13
−13		(+2)27.5 − 22.5
(+16−11=23)
55.0%
27.5 / 50
42.8%
+32
0 = 0 1 1 0 1 0 = = = = 1 1 1 = 1 = 1 = 0 0 = = 1 1 = 1 = = = 0 = = = 1 0 = 0 = = 1 = = 1 0 1 1 = 0
–   NirvanaChess 2.4 64-bit3132+8
−8		(0)21.5 − 28.5
(+8−15=27)
43.0%
21.5 / 50
53.4%
−41
= = = = 0 = 0 = = = = = 1 0 0 = = 1 = 1 1 0 = = 0 = = 0 1 0 = = 0 0 1 0 = = 0 = 0 = 0 = 0 1 = 1 = =
–   RofChade 2.0 64-bit3130+14
−14		(−2)24 − 26
(+9−11=30)
48.0%
24.0 / 50
58.8%
−12
= = = = = 0 = 0 = 0 = = = 1 = 0 0 = 0 = 1 = 1 0 0 1 1 1 = = = = = 0 = = 1 = 0 = = 0 = = = = 1 1 = =
–   Vajolet2 2.7 64-bit3128+15
−14		(−4)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
66.0%
+39
1 0 = 1 = 0 = = = = 1 = = 1 0 = 1 = 1 = = = 1 = = 1 = = = 0 1 =
–   RubiChess 1.5 64-bit3126+17
−17		(−6)16 − 15
(+10−9=12)
51.6%
16.0 / 31
69.9%
+6
= 1 = = 0 = 0 1 = 1 = 0 0 1 1 0 = 1 = 0 1 0 1 1 1 = = 0 = 0 =
–   Nemorino 5.00 64-bit3116+10
−10		(−16)23 − 26
(+14−17=18)
46.9%
23.0 / 49
95.8%
−37
= 1 1 1 = 0 0 1 0 = 1 0 1 0 1 1 = 0 = = 1 = = 0 = 0 = = 0 0 0 1 1 = 0 = 0 1 = = = = 0 0 0 1 0 1 =
–   Texel 1.07 64-bit3113+8
−8		(−19)28 − 22
(+17−11=22)
56.0%
28.0 / 50
98.4%
+17
= 1 = = = = 1 = = 0 = 1 = 0 = = 1 = = 1 0 1 1 1 0 0 = 0 0 0 1 = = = 1 1 1 0 = = 1 = 1 = 1 = 1 1 0 0
–   Hannibal 1.7 64-bit3110+7
−7		(−22)24.5 − 25.5
(+12−13=25)
49.0%
24.5 / 50
99.4%
−27
1 = 0 = = = 1 = 1 1 = 0 1 0 = = = = 1 0 = = 1 1 0 0 0 = = 0 = 1 0 = = = 0 1 = 0 = 1 1 0 = = 0 = = =
–   Demolito 2019-05-05 64-bit3092+17
−17		(−40)15 − 14
(+9−8=12)		51.7%
15.0 / 29
100.0%
−32
= 1 = = 1 = 0 1 0 = = 1 0 1 1 0 0 0 1 = = 0 = 1 = = 0 1 =
–   chess22k 1.13 64-bit3084+16
−16		(−48)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+24
= 1 0 = 1 = 1 1 0 = = 0 = 1 1 = = = = 1 = 0 1 1 0 1 1 1 1 1 0 0
–   RubiChess 1.4 64-bit3050+18
−18		(−82)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+25
= 0 1 = = 1 0 1 1 1 = 1 = = 1 1 1 1 = 1 0 1 0 = 1 1 1 = 0 = 0 1
–   ChessBrainVB 3.723048+19
−19		(−84)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−9
1 = 0 1 0 = = 1 1 = 0 = 1 = 1 1 = = 0 = = = 1 1 0 1 1 = = 1 = 1
–   Pirarucu 3.0.7 64-bit3020+15
−15		(−112)21.5 − 9.5
(+15−3=13)
69.4%
21.5 / 31
100.0%
+10
= = = 1 1 1 = = 1 = 1 1 = 0 1 1 = = = 0 1 1 = 0 1 = 1 1 1 = 1
–   Amoeba 3.0 64-bit2974+14
−15		(−158)30 − 10
(+25−5=10)
75.0%
30.0 / 40
100.0%
+23
0 1 1 1 1 1 1 1 1 1 1 0 1 = 1 1 = 1 = 1 = = 1 1 = 1 1 1 1 1 = 0 1 1 0 = 1 = 0 =
–   Tucano 7.07 64-bit2899+16
−16		(−233)31 − 9
(+27−5=8)
77.5%
31.0 / 40
100.0%
−23
0 1 1 1 0 = 1 1 = 0 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 0 = 0 1 = 1 1 1 1 = 1 1 1 =
1250 games: 299 wins, 419 losses, 532 draws (42.6%), score: 45.2%

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