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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Isa 2.0.61 64-bit (2237+18
−18		)Quote
Author: Daniel Anulliero (France) Link: Download
This is one of the 7 Isa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Drosophila 1.5.1 64-bit2477+15
−14		(+240)3 − 9
(+2−8=2)		25.0%
3.0 / 12
0.0%
+39
1 0 0 0 1 = 0 0 0 0 0 =
–   Axolotl 1.8 64-bit2390+18
−18		(+153)8.5 − 22.5
(+6−20=5)
27.4%
8.5 / 31
0.0%
−24
0 1 0 0 = 0 1 0 1 0 = = 0 1 0 = 0 0 = 0 0 0 1 0 0 0 0 0 0 1 0
–   FrankWalter 2.2.3 64-bit2389+18
−18		(+152)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−70
1 0 0 1 = 1 0 0 0 0 0 0 1 0 0 = = 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0
–   RubiChess 0.7 64-bit2309+23
−23		(+72)12.5 − 22.5
(+9−19=7)
35.7%
12.5 / 35
0.0%
−33
1 0 1 0 1 = 0 1 1 0 1 = 0 0 = 0 0 0 0 = = 0 0 0 = 0 = 0 0 1 1 0 0 1 0
–   Kingfisher 1.0 64-bit2304+17
−17		(+67)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+64
= = 0 = 1 = = = = 1 0 1 1 = = = 0 1 = = 1 = 0 = 0 = = 0 0 1 = =
–   Zevra 1.8.6 r672 64-bit2301+18
−18		(+64)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+33
1 0 1 = 0 0 1 = 1 0 1 = 0 1 0 1 = = = 0 = 1 = 0 = 1 = 0 0 = 0 0
–   Kingfisher 1.1.1 64-bit2299+18
−18		(+62)18 − 14
(+10−6=16)
56.3%
18.0 / 32
0.0%
+98
1 1 = = 1 0 0 0 1 = = = 1 1 = 1 0 = = = = 0 = = 1 = = 1 0 = = 1
–   Natwarlal 0.142260+8
−8		(+23)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.9%
+1
0 1 0 = 1 = = = = = 0 0 0 0 1 1 = 1 1 0 = 0 1 1 0 0 1 0 = 1 0 =
–   Napoleon 1.8 64-bit2254+14
−14		(+17)15.5 − 14.5
(+13−12=5)
51.7%
15.5 / 30
6.8%
+32
1 1 = 0 1 0 0 1 0 0 1 0 0 1 1 = 1 1 0 1 = 0 0 = 1 1 1 0 0 =
–   FireFly 2.7.2 64-bit2251+14
−14		(+14)14 − 19
(+10−15=8)
42.4%
14.0 / 33
10.4%
−39
0 = 0 = 0 0 1 1 1 0 1 1 0 0 = = 1 1 0 0 = 0 0 1 0 0 = 0 0 1 = 1 =
–   Robocide 20170718 64-bit2235+14
−14		(−2)14 − 18
(+13−17=2)
43.8%
14.0 / 32
56.5%
−52
0 1 0 0 1 0 1 0 1 0 0 = 0 0 1 1 1 1 1 1 0 0 0 1 0 = 0 0 1 0 1 0
–   Anechka 0.082234+7
−8		(−3)14 − 18
(+10−14=8)
43.8%
14.0 / 32
64.0%
−46
0 1 0 1 1 = 1 0 0 = 0 1 0 1 0 1 0 = 0 0 1 = = 0 = 1 = = 0 0 1 0
–   Dorpsgek Eve's Temptation 64-bit2234+15
−15		(−3)18.5 − 11.5
(+14−7=9)
61.7%
18.5 / 30
61.4%
+76
1 0 = 1 = 1 0 0 1 1 1 1 0 = = = 1 = 1 0 1 1 1 1 = = 0 = 1 0
–   GopherCheck 0.2.3 64-bit2231+13
−13		(−6)14 − 15
(+9−10=10)		48.3%
14.0 / 29
71.3%
−21
= 0 = = 0 0 = = 1 1 0 = = 1 1 1 0 0 1 0 = 0 = 1 0 0 = 1 1
–   Ant 2006-F2231+9
−9		(−6)18 − 14
(+16−12=4)
56.3%
18.0 / 32
74.5%
+43
0 1 1 1 0 0 0 0 0 = 1 = 0 0 = 1 1 0 1 1 0 1 0 0 1 1 = 1 1 1 1 1
–   AliChess 4.252228+10
−9		(−9)15.5 − 13.5
(+13−11=5)		53.4%
15.5 / 29
82.7%
+17
1 0 0 1 0 0 = 0 1 1 0 1 1 1 1 1 0 = 0 = = 1 1 0 0 = 1 0 1
–   Adam 3.32221+9
−10		(−16)20 − 12
(+18−10=4)
62.5%
20.0 / 32
95.0%
+85
0 1 1 = 1 1 0 = 1 1 = 1 1 0 0 1 1 0 1 1 0 1 1 1 0 = 0 1 0 0 1 1
–   RamJet 0.132213+14
−14		(−24)18.5 − 10.5
(+15−7=7)		63.8%
18.5 / 29
98.5%
+76
0 = 1 = 1 0 1 = 1 1 1 0 0 1 1 = 1 = 1 1 0 1 0 1 1 0 = 1 =
–   Buzz 0.08 64-bit2211+12
−12		(−26)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
99.3%
+7
= 1 1 0 0 1 = 1 = 1 1 1 0 0 1 0 1 1 0 = 0 1 = = 1 0 0 0 0 = 1 1
–   ChessAlex 2.0r42208+15
−15		(−29)16 − 13
(+13−10=6)		55.2%
16.0 / 29
99.4%
+6
0 1 0 0 0 = 1 = = 0 1 0 1 0 0 1 0 1 = 1 1 1 1 0 1 1 = 1 =
–   Chispa 4.0.32207+8
−8		(−30)33.5 − 27.5
(+26−20=15)
54.9%
33.5 / 61
99.9%
+3
1 = = = 1 0 = 1 0 0 1 0 0 0 = 0 = 0 = 1 = 1 1 0 1 1 1 = 1 0 0 0 0 1 = 0 1 1 1 1 0 1 1 = 1 1 0 = = 1 0 1 0 = 1 0 = 1 1 0 1
–   Dorpsgek Dillinger 64-bit2206+21
−21		(−31)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
98.9%
+5
1 0 = 0 0 1 1 1 1 0 1 0 1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 = 1 0 = 1
–   Beowulf 2.4a 32-bit2205+10
−10		(−32)31 − 31
(+25−25=12)
50.0%
31.0 / 62
99.9%
−32
1 0 0 1 = 0 0 1 1 0 = 0 1 0 1 0 0 = 0 0 0 1 1 1 1 0 1 = = 0 = 1 0 = 1 1 0 1 0 0 1 1 = = 1 = 1 0 0 1 1 1 1 1 0 1 = = 0 0 0 0
–   RattateChess 1.0 Nosferatu2199+12
−12		(−38)31.5 − 30.5
(+23−22=17)
50.8%
31.5 / 62
100.0%
−31
0 1 0 0 = = 0 = 1 1 1 1 0 1 0 1 0 0 1 0 1 0 1 1 = 1 0 = 1 1 = 0 0 = 0 1 0 = = = = 1 0 = 0 0 1 = 0 = 1 0 1 1 = 0 1 1 = = 0 1
–   Latista (Sinobyl) 1.52195+11
−11		(−42)12 − 18
(+7−13=10)
40.0%
12.0 / 30
100.0%
−107
0 0 = 0 1 = = = 0 = 0 0 = 1 1 0 = = 0 1 0 0 1 1 0 = 0 0 1 =
–   NG-Play 9.86 64-bit2195+17
−17		(−42)10.5 − 15.5
(+7−12=7)		40.4%
10.5 / 26
100.0%
−117
= 0 1 1 0 0 1 = = 1 0 = 0 0 0 1 1 = 0 = 0 = 0 1 0 0
–   Uralochka 1.1b2189+11
−11		(−48)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
+14
0 0 1 0 1 0 0 1 0 1 0 0 1 1 0 = 1 = 1 0 1 1 1 = 1 1 = 1 1 1 0 =
–   Mango Paola Ajedrez 1.02187+11
−11		(−50)13.5 − 15.5
(+10−12=7)		46.6%
13.5 / 29
100.0%
−77
0 1 = 0 = 0 1 0 1 0 1 = 1 0 1 1 0 0 = 1 0 1 1 0 0 0 = = =
–   Atak 6.82185+9
−10		(−52)38 − 23
(+31−16=14)
62.3%
38.0 / 61
100.0%
+35
= 0 1 1 1 1 1 1 1 1 1 0 0 0 1 = 0 = = = 1 0 = 0 0 1 = 0 1 0 = = 0 = = 1 1 1 0 1 = 0 1 1 1 1 1 = 1 1 1 0 1 1 1 0 = 1 1 0 1
–   Madeleine 0.22184+9
−9		(−53)36.5 − 24.5
(+30−18=13)
59.8%
36.5 / 61
100.0%
+18
1 1 1 1 = = = 1 0 1 0 1 0 0 1 0 1 0 1 = 1 1 1 = = 1 1 0 0 1 1 1 0 1 1 0 1 = = 0 0 = 0 1 1 1 1 0 0 = 1 0 1 = = 0 1 0 = 1 1
–   Kurt 0.9.2.2 64-bit2161+12
−12		(−76)16.5 − 12.5
(+14−10=5)		56.9%
16.5 / 29
100.0%
−25
1 0 1 1 0 1 = 1 0 0 0 = 1 = 1 0 0 1 0 0 1 1 = 0 1 1 = 1 1
–   Galjoen 0.37.2 64-bit2160+16
−16		(−77)34 − 23
(+30−19=8)
59.6%
34.0 / 57
100.0%
−2
1 0 1 1 = 1 0 = = = 0 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1 0 0 1 0 1 1 0 0 0 0 1 = 1 = = 1 1 1 1 = 1 1 1 0 0 0 0 0 0
–   RamJet 0.142116+18
−19		(−121)23 − 8
(+19−4=8)
74.2%
23.0 / 31
100.0%
+51
1 0 1 = 1 1 = 1 1 1 1 = 1 1 = 1 1 1 1 0 1 0 0 1 1 = 1 = 1 = =
–   Alf 1.09 64-bit2110+15
−15		(−127)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Wing 2.012102+37
−37		(−135)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−104
=
–   Ecce 1.0 (rev. 508) 64-bit2018+12
−12		(−219)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Requiem 0.532008+12
−12		(−229)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−198
=
–   Leonidas 8.3 64-bit2004+16
−16		(−233)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Bubble 1.51987+14
−14		(−250)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   La Dame Blanche 2.0c1969+12
−12		(−268)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   SSEChessII 2.05 DC1967+9
−9		(−270)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   ALChess 1.841962+12
−12		(−275)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   ChessMind 0.801954+17
−18		(−283)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−252
=
–   Smash 1.0.31924+10
−10		(−313)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Sapeli 1.0 64-bit1778+19
−19		(−459)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1192 games: 477 wins, 441 losses, 274 draws (23.0%), score: 51.5%

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