CCRL Blitz
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 2'348'441 games
played by 2'769 programs

White wins: 904'859 (38.5%)
Black wins: 727'697 (31.0%)
Draws: 715'885 (30.5%)
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+14
−15
(+240)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
+39
–   Axolotl 1.8 64-bit2390+18
−18
(+153)8.5 − 22.5
(+6−20=5)
27.4%
8.5 / 31
0.0%
−24
–   FrankWalter 2.2.3 64-bit2389+18
−18
(+152)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−70
–   RubiChess 0.7 64-bit2309+24
−23
(+72)12.5 − 22.5
(+9−19=7)
35.7%
12.5 / 35
0.0%
−33
–   Kingfisher 1.0 64-bit2304+17
−17
(+67)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+64
–   Zevra 1.8.6 r672 64-bit2302+18
−18
(+65)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+34
–   Kingfisher 1.1.1 64-bit2301+18
−19
(+64)18 − 14
(+10−6=16)
56.3%
18.0 / 32
0.0%
+100
–   Natwarlal 0.142260+8
−8
(+23)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.8%
+1
–   Napoleon 1.8 64-bit2253+14
−14
(+16)15.5 − 14.5
(+13−12=5)
51.7%
15.5 / 30
7.4%
+31
–   FireFly 2.7.2 64-bit2252+14
−14
(+15)14 − 19
(+10−15=8)
42.4%
14.0 / 33
9.3%
−38
–   Robocide 20170718 64-bit2235+14
−14
(−2)14 − 18
(+13−17=2)
43.8%
14.0 / 32
56.2%
−52
–   Anechka 0.082234+8
−8
(−3)14 − 18
(+10−14=8)
43.8%
14.0 / 32
63.7%
−46
–   Dorpsgek Eve's Temptation 64-bit2233+15
−15
(−4)18.5 − 11.5
(+14−7=9)
61.7%
18.5 / 30
63.8%
+75
–   Ant 2006-F2232+9
−9
(−5)18 − 14
(+16−12=4)
56.3%
18.0 / 32
70.1%
+44
–   GopherCheck 0.2.3 64-bit2231+13
−13
(−6)14 − 15
(+9−10=10)
48.3%
14.0 / 29
70.8%
−21
–   AliChess 4.252228+10
−10
(−9)15.5 − 13.5
(+13−11=5)
53.4%
15.5 / 29
82.4%
+17
–   Adam 3.32220+10
−10
(−17)20 − 12
(+18−10=4)
62.5%
20.0 / 32
95.4%
+84
–   RamJet 0.132213+15
−14
(−24)18.5 − 10.5
(+15−7=7)
63.8%
18.5 / 29
98.4%
+76
–   Buzz 0.08 64-bit2213+12
−12
(−24)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
98.8%
+9
–   Chispa 4.0.32207+8
−8
(−30)33.5 − 27.5
(+26−20=15)
54.9%
33.5 / 61
99.9%
+3
–   ChessAlex 2.0r42207+15
−15
(−30)16 − 13
(+13−10=6)
55.2%
16.0 / 29
99.4%
+5
–   Dorpsgek Dillinger 64-bit2206+21
−21
(−31)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
99.0%
+5
–   Beowulf 2.4a 32-bit2203+10
−10
(−34)31 − 31
(+25−25=12)
50.0%
31.0 / 62
100.0%
−34
–   RattateChess 1.0 Nosferatu2198+12
−12
(−39)31.5 − 30.5
(+23−22=17)
50.8%
31.5 / 62
100.0%
−32
–   NG-Play 9.86 64-bit2195+17
−17
(−42)10.5 − 15.5
(+7−12=7)
40.4%
10.5 / 26
100.0%
−117
–   Latista (Sinobyl) 1.52195+11
−11
(−42)12 − 18
(+7−13=10)
40.0%
12.0 / 30
100.0%
−107
–   Uralochka 1.1b2189+11
−11
(−48)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
+14
–   Mango Paola Ajedrez 1.02186+11
−11
(−51)13.5 − 15.5
(+10−12=7)
46.6%
13.5 / 29
100.0%
−78
–   Atak 6.82184+10
−10
(−53)38 − 23
(+31−16=14)
62.3%
38.0 / 61
100.0%
+34
–   Madeleine 0.22183+9
−9
(−54)36.5 − 24.5
(+30−18=13)
59.8%
36.5 / 61
100.0%
+17
–   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
–   Galjoen 0.37.2 64-bit2160+16
−17
(−77)34 − 23
(+30−19=8)
59.6%
34.0 / 57
100.0%
−2
–   RamJet 0.142116+18
−18
(−121)23 − 8
(+19−4=8)
74.2%
23.0 / 31
100.0%
+51
–   Alf 1.09 64-bit2111+15
−15
(−126)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Wing 2.012101+37
−37
(−136)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−105
–   Ecce 1.0 (rev. 508) 64-bit2016+12
−12
(−221)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Requiem 0.532008+12
−12
(−229)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−198
–   Leonidas 83 64-bit2006+16
−16
(−231)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bubble 1.51987+14
−14
(−250)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   La Dame Blanche 2.0c1968+12
−12
(−269)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   SSEChessII 2.05 DC1966+9
−9
(−271)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   ALChess 1.841960+12
−12
(−277)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   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
–   Sapeli 1.0 64-bit1778+19
−19
(−459)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on August 8, 2020