CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Isa 1.9.51 64-bit (2121+19
−20
)Quote
Author: Daniel Anulliero (France) Link: Download
This is one of the 7 Isa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RamJet 0.132212+14
−14
(+91)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−47
= 0 = 0 0 0 0 0 0 1 = 1 0 0 0 1 1 0 0 0 0 0 1 = = 0 = 1 = 0 = 0
–   Buzz 0.08 64-bit2210+12
−12
(+89)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+19
= 0 = 0 0 1 0 1 0 0 1 0 0 1 1 0 0 0 0 = 0 1 1 = 1 = = 0 1 0 1 0
–   FireFly 2.7.0 64-bit2207+14
−14
(+86)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−56
0 1 0 1 = 0 = 0 0 0 1 = 0 0 0 0 0 = 0 0 1 0 0 1 = = 0 0 0 1 1 0
–   Chispa 4.0.32206+8
−8
(+85)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+80
0 0 0 1 0 = 0 1 0 = 0 1 = = 0 1 0 = = = 1 1 1 = 1 0 1 0 1 = 1 =
–   Beowulf 2.4a 32-bit2204+10
−10
(+83)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+59
= 0 0 = 0 1 0 0 0 0 = 1 1 = 0 1 0 0 1 1 1 0 0 1 1 0 1 = 1 1 = 0
–   RattateChess 1.0 Nosferatu2199+12
−12
(+78)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+32
0 = = 0 = 0 = 0 0 0 1 0 1 1 0 1 0 1 1 0 0 0 = 1 1 0 = 1 0 1 1 0
–   Barbarossa 0.3.0 64-bit2197+18
−18
(+76)10 − 20
(+6−16=8)
33.3%
10.0 / 30
0.0%
−42
0 = = 1 = 0 0 0 1 1 0 0 = 0 0 0 0 1 = = 0 = 0 0 0 0 0 = 1 1
–   Uralochka 1.1b2188+11
−11
(+67)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
0.0%
+99
= 1 = 0 1 = = 0 1 0 = 0 1 0 1 1 1 0 1 = 0 = 0 1 1 1 1 0 = 0 1 =
–   Mango Paola Ajedrez 1.02186+11
−11
(+65)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−4
1 = = = = 0 = 0 0 0 = 0 1 0 = 1 1 0 0 0 = 1 0 0 0 0 0 0 1 1 1 1
–   Protej 0.5.8c2184+12
−12
(+63)10.5 − 20.5
(+8−18=5)
33.9%
10.5 / 31
0.0%
−58
1 0 1 0 0 0 0 0 0 1 = 0 0 0 0 0 = 0 1 0 = 0 1 0 1 1 0 = = 0 1
–   Atak 6.82184+10
−10
(+63)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−66
0 = = 0 = 1 = 0 0 0 1 0 0 = 0 1 = 0 = 0 0 0 0 0 0 = = 1 1 0 0 =
–   Madeleine 0.22182+9
−9
(+61)19 − 13
(+16−10=6)
59.4%
19.0 / 32
0.0%
+128
0 1 0 1 1 = 1 1 0 1 0 1 1 = 0 = 0 0 1 1 0 1 = 1 = 1 0 = 1 0 1 1
–   Genesis 2.02169+10
−10
(+48)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
0.0%
+33
0 1 0 1 1 0 1 1 0 0 0 1 0 0 1 1 0 0 0 = 0 0 1 0 1 1 1 = 1 = = =
–   Blitzkrieg rev337 64-bit2161+12
−12
(+40)14.5 − 15.5
(+12−13=5)
48.3%
14.5 / 30
0.0%
+28
1 0 1 0 1 0 0 1 0 0 1 0 = = 1 1 1 0 1 0 = 1 0 = 1 = 0 0 1 0
–   Dorpsgek Cosmopolitan 2 64-bit2160+18
−18
(+39)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.2%
−30
= 0 1 = 0 1 0 1 = = 1 1 0 = 0 = 1 1 0 = 0 0 1 0 0 0 0 = 0 1 0 0
–   BlackBishop 1.02154+9
−9
(+33)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
0.1%
+68
1 0 0 0 1 = 1 1 1 1 1 1 0 1 1 0 = 1 0 0 1 0 0 1 1 1 0 = = = 0 0
–   NagaSkaki 5.122154+9
−9
(+33)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.1%
−33
1 = 1 0 1 0 = 1 0 = 0 = 1 0 0 1 0 0 1 1 0 0 0 0 1 = 0 0 1 = 0 0
–   Alarm 0.93.12142+9
−9
(+21)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
2.2%
−64
1 1 1 0 0 0 0 1 = 0 1 = 1 0 1 0 1 1 1 0 = 0 0 0 = 0 = 0 0 0 0 0
–   Lime 662142+8
−8
(+21)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
2.4%
+13
0 0 1 1 0 1 0 0 0 0 1 = 1 0 0 = 0 = 1 = 1 1 0 = 1 0 1 1 0 0 1 1
–   ChessKISS 1.7c 64-bit2138+12
−12
(+17)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
6.7%
+3
0 0 1 1 0 0 1 0 0 1 0 0 = = 0 1 = = = 1 1 0 0 1 1 0 0 1 = 1 = 1
–   Fortress 1.622136+8
−8
(+15)13 − 19
(+8−14=10)
40.6%
13.0 / 32
7.8%
−46
1 = 1 0 0 = = = = = 1 0 1 0 1 = 0 0 = 0 1 0 0 0 0 = 0 1 1 0 = 0
–   Nesik 0.7.0 alpha2132+9
−9
(+11)14 − 18
(+11−15=6)
43.8%
14.0 / 32
15.0%
−32
= = 0 = 0 0 1 1 1 1 0 1 1 = 0 = 0 1 0 0 1 0 1 0 0 1 0 0 1 0 0 =
–   WJChess 1.642129+9
−9
(+8)11 − 15
(+9−13=4)
42.3%
11.0 / 26
23.0%
−45
0 1 1 0 0 0 0 1 0 1 = 1 1 0 0 0 0 0 1 1 0 = 0 = 1 =
–   NG-Play 9.84 64-bit2118+16
−16
(−3)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
60.8%
−16
0 0 = 1 1 0 0 0 = = = 0 = 0 0 1 1 1 1 1 1 1 1 = 1 0 0 0 1 0 = 0
–   Alf 1.09 64-bit2109+15
−15
(−12)13 − 19
(+12−18=2)
40.6%
13.0 / 32
82.9%
−87
0 0 1 0 1 0 1 1 1 1 0 0 1 0 1 0 0 = 1 0 0 1 0 0 1 = 0 0 0 0 1 0
–   BikJump 2.01 64-bit2102+8
−8
(−19)19 − 13
(+16−10=6)
59.4%
19.0 / 32
96.7%
+49
0 0 = 1 0 1 1 0 1 1 = 1 0 0 1 1 1 0 = 0 1 0 1 = = = 1 1 1 0 1 1
–   Wing 2.0a2100+9
−9
(−21)16 − 16
(+12−12=8)
50.0%
16.0 / 32
97.7%
−19
0 = 0 = 1 0 0 0 0 = = 0 0 1 1 1 1 1 1 1 1 1 1 0 = = 0 0 = = 1 0
–   Clarabit 1.00 64-bit2095+9
−9
(−26)18 − 14
(+14−10=8)
56.3%
18.0 / 32
99.2%
+16
= 0 1 0 = = 0 0 1 1 0 0 1 1 = 0 = 1 0 1 1 0 1 0 1 = = = 1 1 1 1
–   Napoleon 1.5.0 64-bit2080+15
−15
(−41)16 − 15
(+14−13=4)
51.6%
16.0 / 31
100.0%
−29
= 1 0 0 0 1 1 1 = 1 1 1 0 1 0 0 1 0 0 1 0 1 0 = 0 0 = 1 1 0 1
–   Alcibiades 0.2.7 64-bit2064+24
−24
(−57)21.5 − 15.5
(+20−14=3)
58.1%
21.5 / 37
100.0%
+12
0 1 0 1 1 0 1 0 1 0 1 1 0 = 1 0 1 1 1 0 1 0 0 1 1 1 0 1 1 = 1 0 = 0 1 0 1
–   Abbess 2016.12.112036+16
−16
(−85)19.5 − 11.5
(+17−9=5)
62.9%
19.5 / 31
100.0%
+14
0 0 1 0 1 1 1 0 1 1 0 1 1 1 1 1 = 1 1 = 1 0 1 = = 0 0 1 1 = 0

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021