CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Alex 2.14a 32-bit (2362+27
−27
)Quote
Author: Norman Blais (USA) Link: Homepage
This is one of the 7 Alex versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   GreKo 8.2 32-bit2486+26
−25
(+124)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−102
0 0 1 0
–   Pupsi2 0.082472+18
−18
(+110)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+110
= 0 1 =
–   LittleThought 1.052 32-bit2467+18
−19
(+105)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+19
0 = 0 1
–   Hussar 0.42443+17
−17
(+81)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+75
0 = 0 = 1 1 0 1
–   Abrok 5.02441+18
−18
(+79)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−6
= = 0 = 1 0 1 0 1 0 0 0
–   Twisted Logic 200709152436+35
−36
(+74)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.1%
−78
0 0 0 0 1 1 = 0 = 0
–   Murka 2 32-bit2432+30
−30
(+70)5.5 − 6.5
(+5−6=1)
45.8%
5.5 / 12
0.0%
+38
1 = 1 1 0 0 1 1 0 0 0 0
–   Arasan 9.22425+33
−34
(+63)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.2%
+63
= = 1 = 1 = = 0 = 0
–   DanaSah 2.852420+33
−33
(+58)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.4%
+53
= 1 1 = 0 0 1 0 = =
–   Kiwi 0.6d 32-bit2418+19
−19
(+56)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.1%
+20
0 = = 0 1 0 = 0 1 1
–   Matacz 1.12418+31
−31
(+56)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.4%
+80
= 1 = 0 = = 1 = = =
–   Gaviota 0.75.7 32-bit2415+32
−32
(+53)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.7%
−15
0 0 0 = 1 1 1 0 0 =
–   Hermann 1.92406+34
−34
(+44)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
2.4%
+144
0 1 = = 1 0 = 1 1 1
–   Eeyore 1.52 32-bit2404+23
−23
(+42)5 − 7
(+3−5=4)
41.7%
5.0 / 12
1.0%
−8
= 0 = 0 = 1 = 0 1 0 1 0
–   Patzer 3.802402+20
−20
(+40)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.1%
+40
1 0
–   Amy 0.87b2401+24
−24
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.8%
−103
0 =
–   Cyrano 0.2f2401+32
−32
(+39)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
3.6%
+74
1 = 0 0 1 0 1 = = 1
–   Atlas 3.14b 32-bit2400+25
−25
(+38)11 − 5
(+7−1=8)
68.8%
11.0 / 16
2.1%
+151
1 1 1 = = = 1 = 1 1 = 1 = = 0 =
–   Simplex 0.9.8 32-bit2396+30
−31
(+34)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
5.1%
+12
= 0 = 1 0 1 1 0 1 = = 0 = 0
–   Dorky 4.3 32-bit2384+26
−26
(+22)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
12.1%
−126
0 = = 0 0 = 0 1 0 0 1 0 1 0 0 0 0 1
–   Thor's Hammer 2.28 32-bit2383+23
−23
(+21)0 − 2
(+0−2=0)
0.0%
0.0 / 2
13.5%
−INF
0 0
–   DoubleCheck 2.5.4 32-bit2382+33
−33
(+20)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
18.4%
+101
1 1 = 0
–   Alfil 7.62376+33
−33
(+14)5 − 5
(+4−4=2)
50.0%
5.0 / 10
27.3%
+8
= 1 = 1 0 0 1 1 0 0
–   Ares 1.0042372+16
−16
(+10)9 − 7
(+6−4=6)
56.3%
9.0 / 16
27.5%
+47
0 1 0 1 = 1 = = = = 1 0 0 = 1 1
–   TJchess 1.1 32-bit2371+33
−33
(+9)1 − 3
(+0−2=2)
25.0%
1.0 / 4
34.4%
−147
0 = 0 =
–   iCE 0.22371+19
−19
(+9)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
31.3%
+113
0 1 = = 1 0 = 1 1 1
–   GreKo 7.02370+28
−28
(+8)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
35.6%
−85
= 0 = 0 = 0 1 = = 0
–   Ifrit m1.5 32-bit2370+27
−28
(+8)4.5 − 9.5
(+3−8=3)
32.1%
4.5 / 14
34.8%
−125
= = = 0 1 0 0 0 0 1 0 0 0 1
–   TJchess 1.012369+24
−24
(+7)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
35.5%
−61
= 1 0 0 0 1
–   Counter 1.02367+33
−33
(+5)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
42.3%
−31
0 = 0 1 0 0 = 1 = 1
–   OliThink 5.3.0 32-bit2357+21
−21
(−5)1 − 3
(+1−3=0)
25.0%
1.0 / 4
61.8%
−231
1 0 0 0
–   Philou 2.7.02355+33
−33
(−7)5.5 − 3.5
(+4−2=3)
61.1%
5.5 / 9
63.6%
+75
0 = 1 = 1 = 1 0 1
–   Plisk 0.2.7d 32-bit2349+21
−21
(−13)7.5 − 7.5
(+6−6=3)
50.0%
7.5 / 15
78.2%
−6
0 = 1 0 = 0 1 0 = 1 1 0 1 1 0
–   Tytan 9.32 32-bit2345+28
−28
(−17)0 − 2
(+0−2=0)
0.0%
0.0 / 2
80.5%
−INF
0 0
–   Ghost 2.0.12341+19
−19
(−21)7 − 3
(+5−1=4)
70.0%
7.0 / 10
89.5%
+102
1 0 1 = = = 1 = 1 1
–   Daydreamer 1.52334+22
−22
(−28)3 − 7
(+3−7=0)
30.0%
3.0 / 10
94.6%
−207
0 0 1 0 1 1 0 0 0 0
–   Sjakk 1.1.92325+29
−29
(−37)1 − 3
(+1−3=0)
25.0%
1.0 / 4
96.8%
−263
0 1 0 0
–   LittleThought 1.00 32-bit2324+33
−34
(−38)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
96.1%
−6
1 0 0 = = 1 = = 1 =
–   Simplex 0.9.7 32-bit2322+31
−31
(−40)3 − 5
(+2−4=2)
37.5%
3.0 / 8
97.4%
−128
= = 1 0 1 0 0 0
–   Dirty 0.99n2320+30
−30
(−42)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
98.2%
−4
= 0 1 1 0 0 0 1 1 1
–   ECE 12.012318+22
−22
(−44)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.4%
−126
1 = 0 0
–   Mediocre 0.42317+31
−31
(−45)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
98.6%
+63
0 1 = 1 1 = 1 = 1 0
–   Averno 0.812312+18
−19
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Waxman 20102307+22
−21
(−55)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−55
0 = 1 = = =
–   Ares 1.003a2304+34
−34
(−58)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.6%
+64
1 1 0 = 1 0 1 0 1 1
–   Waxman 20112303+26
−27
(−59)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−59
= 0 1 =
–   Sjakk 1.1.82302+24
−24
(−60)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Pawny 0.1.62291+33
−33
(−71)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+2
= 0 1 1 1 = 1 1 0 0
–   Natwarlal 0.122291+34
−34
(−71)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+2
1 1 = = 0 0 1 1 1 0
–   Chaturanga 2.4.32289+19
−19
(−73)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+15
= = 1 1 1 0 0 1
–   Butcher 1.61 32-bit2284+27
−27
(−78)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−78
0 = 0 = 1 = 1 =
–   Brutus 5.42278+34
−34
(−84)4 − 6
(+4−6=0)
40.0%
4.0 / 10
100.0%
−174
0 1 0 1 0 1 1 0 0 0
–   Sungorus 1.4 32-bit2259+21
−21
(−103)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−67
1 0 = = 0 0 1 1 1 = 0 1
–   Atak 6.82236+16
−16
(−126)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−43
1 = 0 1
–   Bagatur 1.2d 32-bit2217+34
−34
(−145)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   FireFly 2.5.42072+33
−34
(−290)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+155
1 1 1 1 1 1 1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019