CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Alex 2.14a 32-bit (2363+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-bit2487+26
−26
(+124)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−102
–   Pupsi2 0.082473+18
−18
(+110)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+110
–   LittleThought 1.052 32-bit2467+19
−19
(+104)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+18
–   Hussar 0.42444+17
−17
(+81)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+75
–   Abrok 5.02443+18
−18
(+80)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−5
–   Twisted Logic 200709152437+35
−36
(+74)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.1%
−78
–   Murka 2 32-bit2433+30
−30
(+70)5.5 − 6.5
(+5−6=1)
45.8%
5.5 / 12
0.0%
+38
–   Arasan 9.22426+33
−34
(+63)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.2%
+63
–   DanaSah 2.852420+33
−33
(+57)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.4%
+52
–   Kiwi 0.6d 32-bit2419+19
−19
(+56)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.1%
+20
–   Matacz 1.12419+31
−31
(+56)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.4%
+80
–   Gaviota 0.75.7 32-bit2416+32
−32
(+53)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.7%
−15
–   Hermann 1.92406+34
−34
(+43)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
2.5%
+143
–   Eeyore 1.52 32-bit2405+23
−23
(+42)5 − 7
(+3−5=4)
41.7%
5.0 / 12
1.0%
−8
–   Amy 0.87b2402+24
−24
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.8%
−103
–   Cyrano 0.2f2402+32
−33
(+39)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
3.6%
+74
–   Atlas 3.14b 32-bit2401+25
−25
(+38)11 − 5
(+7−1=8)
68.8%
11.0 / 16
2.1%
+151
–   Patzer 3.802401+20
−20
(+38)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.4%
+38
–   Simplex 0.9.8 32-bit2397+30
−31
(+34)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
5.1%
+12
–   Dorky 4.3 32-bit2385+26
−26
(+22)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
12.2%
−126
–   DoubleCheck 2.5.4 32-bit2383+33
−33
(+20)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
18.4%
+101
–   Thor's Hammer 2.28 32-bit2378+23
−23
(+15)0 − 2
(+0−2=0)
0.0%
0.0 / 2
20.9%
−INF
–   Alfil 7.62376+33
−33
(+13)5 − 5
(+4−4=2)
50.0%
5.0 / 10
28.4%
+7
–   Ares 1.0042373+16
−16
(+10)9 − 7
(+6−4=6)
56.3%
9.0 / 16
27.6%
+47
–   TJchess 1.1 32-bit2372+33
−33
(+9)1 − 3
(+0−2=2)
25.0%
1.0 / 4
34.2%
−147
–   iCE 0.22372+19
−19
(+9)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
31.3%
+113
–   GreKo 7.02371+28
−28
(+8)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
35.7%
−85
–   Ifrit m1.5 32-bit2371+27
−28
(+8)4.5 − 9.5
(+3−8=3)
32.1%
4.5 / 14
34.5%
−125
–   TJchess 1.012370+24
−24
(+7)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
35.5%
−61
–   Counter 1.02368+33
−33
(+5)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
42.2%
−31
–   OliThink 5.3.0 32-bit2358+21
−21
(−5)1 − 3
(+1−3=0)
25.0%
1.0 / 4
61.9%
−231
–   Philou 2.7.02356+33
−33
(−7)5.5 − 3.5
(+4−2=3)
61.1%
5.5 / 9
63.6%
+75
–   Plisk 0.2.7d 32-bit2350+21
−21
(−13)7.5 − 7.5
(+6−6=3)
50.0%
7.5 / 15
78.2%
−6
–   Tytan 9.32 32-bit2346+28
−28
(−17)0 − 2
(+0−2=0)
0.0%
0.0 / 2
80.6%
−INF
–   Ghost 2.0.12342+19
−19
(−21)7 − 3
(+5−1=4)
70.0%
7.0 / 10
89.6%
+102
–   Daydreamer 1.52335+22
−22
(−28)3 − 7
(+3−7=0)
30.0%
3.0 / 10
94.5%
−207
–   Sjakk 1.1.92326+29
−29
(−37)1 − 3
(+1−3=0)
25.0%
1.0 / 4
96.8%
−263
–   LittleThought 1.00 32-bit2325+33
−34
(−38)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
96.0%
−6
–   Simplex 0.9.7 32-bit2323+31
−31
(−40)3 − 5
(+2−4=2)
37.5%
3.0 / 8
97.4%
−128
–   Dirty 0.99n2321+30
−30
(−42)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
98.1%
−4
–   ECE 12.012319+22
−22
(−44)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.4%
−126
–   Mediocre 0.42318+31
−31
(−45)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
98.6%
+63
–   Averno 0.812313+19
−19
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Waxman 20102308+22
−21
(−55)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−55
–   Ares 1.003a2305+34
−34
(−58)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.6%
+64
–   Waxman 20112304+26
−27
(−59)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−59
–   Sjakk 1.1.82303+24
−24
(−60)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Natwarlal 0.122292+34
−34
(−71)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+2
–   Pawny 0.1.62292+33
−33
(−71)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+2
–   Chaturanga 2.4.32290+19
−19
(−73)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+15
–   Butcher 1.61 32-bit2285+27
−27
(−78)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−78
–   Brutus 5.42279+34
−34
(−84)4 − 6
(+4−6=0)
40.0%
4.0 / 10
100.0%
−174
–   Sungorus 1.4 32-bit2260+21
−21
(−103)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−67
–   Atak 6.82237+16
−16
(−126)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−43
–   Bagatur 1.2d 32-bit2218+34
−34
(−145)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
–   FireFly 2.5.42073+33
−34
(−290)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+155

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019