CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Isa 2.0.61 64-bit#231  (2328+32
−32
)Quote
Author: Daniel Anulliero (France) Link: Download
This is one of the 6 Isa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Orion 0.4 64-bit2448+28
−28
(+120)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+187
= 1 = =
–   Lozza 1.17 64-bit2444+18
−18
(+116)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−166
0 0 = 0
–   Bumblebee 1.0.36898e1 64-bit2443+21
−21
(+115)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−34
= = 0 0
–   Shallow r694 64-bit2437+20
−20
(+109)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+41
= = 0 =
–   Jumbo 0.6.10 64-bit2435+89
−87
(+107)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.1%
+27
0 1 = 0
–   Monolith 0.3 64-bit2421+26
−26
(+93)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+7
= 0 1 0
–   RomiChess P3n 64-bit2417+26
−26
(+89)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+89
0 = = 1
–   Kiwi 0.6d 32-bit2413+20
−20
(+85)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−3
= 0 0 = = =
–   Bitfoot 1.0.d9aeb43 64-bit2410+27
−27
(+82)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−107
1 0 0 = 0 0
–   Simplex 0.9.8 64-bit2401+19
−20
(+73)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−9
1 = 0 0
–   Gaia 3.5 64-bit2399+25
−25
(+71)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+13
0 = 1 0 1 0
–   Alex 2.14a 64-bit2391+19
−19
(+63)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.1%
−90
0 1 0 1 0 0
–   Gosu 0.162387+20
−20
(+59)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+59
1 0 = 0 1 =
–   Amateur 2.822385+21
−21
(+57)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.2%
−2
0 = 0 1 1 0
–   Comet B682384+21
−21
(+56)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.2%
+174
1 = 1 = 0 1
–   Waxman 20162374+23
−23
(+46)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.2%
−35
= 0 0 1
–   Jumbo 0.5.3 64-bit2368+30
−31
(+40)2 − 4
(+1−3=2)
33.3%
2.0 / 6
4.0%
−78
= 1 = 0 0 0
–   RomiChess P3m 64-bit2363+30
−30
(+35)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
6.4%
−46
1 0 0 =
–   Flux 2.2.12350+22
−22
(+22)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
14.2%
−173
0 0 1 0 = 0
–   FireFly 2.7.2 64-bit2339+28
−28
(+11)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
31.3%
+35
= 0 = = = 1 = = 1 =
–   Arion 1.72337+19
−19
(+9)2 − 4
(+0−2=4)
33.3%
2.0 / 6
32.4%
−79
= = 0 = = 0
–   Aice 0.99.22333+20
−20
(+5)5 − 1
(+4−0=2)
83.3%
5.0 / 6
40.1%
+235
1 = 1 1 = 1
–   Amundsen 0.802332+20
−20
(+4)3 − 3
(+1−1=4)
50.0%
3.0 / 6
42.1%
+10
1 = = = 0 =
–   Asterisk 0.62329+20
−20
(+1)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
48.2%
+153
= = 1 1 1 =
–   Averno 0.812319+21
−21
(−9)2 − 4
(+1−3=2)
33.3%
2.0 / 6
68.6%
−113
0 0 1 = 0 =
–   EveAnn 1.71a2318+22
−22
(−10)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
69.4%
−78
= 0 0 1 0 1
–   Mediocre 0.42316+32
−32
(−12)4 − 2
(+4−2=0)
66.7%
4.0 / 6
71.1%
+136
0 1 1 1 1 0
–   EveAnn 1.722315+22
−22
(−13)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
74.4%
+1
0 = 1
–   KnightX 1.922313+21
−21
(−15)2 − 4
(+1−3=2)
33.3%
2.0 / 6
78.2%
−133
0 1 = 0 = 0
–   Chezzz 1.0.32309+21
−21
(−19)3 − 3
(+3−3=0)
50.0%
3.0 / 6
84.0%
−19
1 0 0 1 0 1
–   Natwarlal 0.142303+20
−20
(−25)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
90.8%
+37
1 0 1 1 1 1 0 = 0 1 0 1 1 = 0 = = =
–   Joker 1.1.142300+20
−20
(−28)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
93.3%
−87
0 0 0 = 1 1
–   Ant 2006-F2299+23
−23
(−29)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
92.8%
+36
1 = 1 0 1 0
–   Fischerle 0.9.80 SE 64-bit2292+24
−24
(−36)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
96.3%
+15
1 = = 0 1 =
–   Absolute Zero 2.4.7.2 64-bit2291+20
−20
(−37)5 − 4
(+4−3=2)
55.6%
5.0 / 9
97.4%
0
1 1 = 1 = 0 0 1 0
–   Chaturanga 2.4.32286+22
−22
(−42)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
98.4%
+24
1 0 1 1 0 =
–   Matilde 2008 64-bit2279+26
−26
(−49)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.1%
+8
= 0 1 1 1 0
–   Chispa 4.0.32271+19
−19
(−57)3 − 3
(+3−3=0)
50.0%
3.0 / 6
99.9%
−57
0 0 1 0 1 1
–   Ayito 0.2.9942253+23
−23
(−75)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−75
0 = = 1 0 1
–   Protej 0.5.8c2252+21
−20
(−76)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+246
1 1 1 1 1 0
–   Beowulf 2.4a 64-bit2251+20
−20
(−77)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−143
= 1 1 0 0 0
–   RattateChess 1.0 Nosferatu2248+21
−21
(−80)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+208
1 1 1 =
–   Exacto 0.e 64-bit2245+19
−19
(−83)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−129
0 = 0 1 = =
–   Buzz 0.08 64-bit2242+29
−29
(−86)2 − 4
(+2−4=0)
33.3%
2.0 / 6
100.0%
−239
0 0 0 1 0 1
–   Atak 6.82240+19
−20
(−88)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+27
1 = 1 0 1 =
–   Dolphin 1.02232+21
−21
(−96)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+19
1 = 1 0 1 =
–   RamJet 0.132221+21
−21
(−107)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+8
1 0 1 = 1 =
–   OBender 03.2016 64-bit2213+21
−20
(−115)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−172
1 0 0 = 1 0
–   Adam 3.32212+20
−20
(−116)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−56
0 0 = 1 1 1
–   Tiny Chess 1.46 64-bit2212+26
−26
(−116)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−105
1 = 0 =
–   ChessAlex 2.0r42212+22
−22
(−116)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+83
1 = 0 1 1 1
–   ChessKISS 1.7 64-bit2210+20
−20
(−118)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−13
= 1 = 0 1 1
–   Dorpsgek Dillinger 64-bit2201+25
−25
(−127)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+72
0 1 1 = 1 1
–   Latista (Sinobyl) 1.52195+26
−26
(−133)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−14
1 1 1 = 0 =
–   GopherCheck 0.2.3 64-bit2190+24
−24
(−138)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+61
0 1 1 1 1 =
–   Chesley r323 64-bit2163+27
−28
(−165)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+190
1 1 = 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Isa 2.0.61 64-bit
played with current
participants of this list
Represented by
1-2-CPU#2132329236itself
All#2082330236itself
Free#1962331236itself
Free 1-2-CPU#2012330236itself
Free single-CPU#2012330236itself
Single-CPU#2132329236itself

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018