CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
Isa 1.9.51 64-bit (2122+19
−19
)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
(+90)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−48
–   Buzz 0.08 64-bit2210+12
−12
(+88)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+18
–   FireFly 2.7.0 64-bit2208+14
−14
(+86)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−56
–   Chispa 4.0.32206+8
−8
(+84)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+79
–   Beowulf 2.4a 32-bit2204+10
−10
(+82)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+58
–   RattateChess 1.0 Nosferatu2200+12
−12
(+78)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+32
–   Barbarossa 0.3.0 64-bit2198+18
−18
(+76)10 − 20
(+6−16=8)
33.3%
10.0 / 30
0.0%
−42
–   Uralochka 1.1b2189+11
−11
(+67)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
0.0%
+99
–   Mango Paola Ajedrez 1.02187+11
−11
(+65)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−4
–   Protej 0.5.8c2184+12
−12
(+62)10.5 − 20.5
(+8−18=5)
33.9%
10.5 / 31
0.0%
−59
–   Atak 6.82184+9
−9
(+62)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−67
–   Madeleine 0.22183+9
−9
(+61)19 − 13
(+16−10=6)
59.4%
19.0 / 32
0.0%
+128
–   Genesis 2.02170+10
−10
(+48)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
0.0%
+33
–   Blitzkrieg rev337 64-bit2163+12
−12
(+41)14.5 − 15.5
(+12−13=5)
48.3%
14.5 / 30
0.0%
+29
–   Dorpsgek Cosmopolitan 2 64-bit2160+18
−18
(+38)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.2%
−31
–   BlackBishop 1.02155+9
−9
(+33)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
0.1%
+68
–   NagaSkaki 5.122155+10
−10
(+33)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.1%
−33
–   Alarm 0.93.12143+9
−9
(+21)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
2.2%
−64
–   Lime 662143+8
−8
(+21)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
2.4%
+13
–   ChessKISS 1.7c 64-bit2139+12
−12
(+17)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
6.8%
+3
–   Fortress 1.622137+8
−8
(+15)13 − 19
(+8−14=10)
40.6%
13.0 / 32
7.8%
−46
–   Nesik 0.7.0 alpha2133+9
−9
(+11)14 − 18
(+11−15=6)
43.8%
14.0 / 32
15.1%
−32
–   WJChess 1.642130+8
−8
(+8)11 − 15
(+9−13=4)
42.3%
11.0 / 26
23.1%
−45
–   NG-Play 9.84 64-bit2118+16
−16
(−4)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
60.9%
−17
–   Alf 1.09 64-bit2110+15
−15
(−12)13 − 19
(+12−18=2)
40.6%
13.0 / 32
82.6%
−87
–   BikJump 2.01 64-bit2103+8
−8
(−19)19 − 13
(+16−10=6)
59.4%
19.0 / 32
96.7%
+49
–   Wing 2.0a2101+9
−9
(−21)16 − 16
(+12−12=8)
50.0%
16.0 / 32
97.7%
−19
–   Clarabit 1.00 64-bit2096+9
−9
(−26)18 − 14
(+14−10=8)
56.3%
18.0 / 32
99.1%
+16
–   Napoleon 1.5.0 64-bit2081+15
−15
(−41)16 − 15
(+14−13=4)
51.6%
16.0 / 31
100.0%
−29
–   Alcibiades 0.2.7 64-bit2065+24
−24
(−57)21.5 − 15.5
(+20−14=3)
58.1%
21.5 / 37
100.0%
+12
–   Abbess 2016.12.112037+17
−17
(−85)19.5 − 11.5
(+17−9=5)
62.9%
19.5 / 31
100.0%
+14

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021