CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

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Alex 2.03 (2185+30
−30
)Quote
Author: Norman Blais (USA) Link: Homepage
This is one of the 7 Alex versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pawny 0.1.62293+33
−33
(+108)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+250
1 = = 1
–   Sungorus 1.3 32-bit2256+34
−34
(+71)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
0.1%
−269
0 0 0 0 0 0 0 = 0 0 1 0
–   RattateChess 1.0 Nosferatu2254+19
−19
(+69)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−80
0 0 = =
–   Feuerstein 0.4.6.12239+19
−19
(+54)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.2%
−95
0 1 0 1 0 = 0 0
–   Atak 6.72230+28
−28
(+45)6 − 6
(+4−4=4)
50.0%
6.0 / 12
1.4%
+41
0 0 = = = 1 0 1 1 0 1 =
–   Uralochka 1.1b2219+18
−18
(+34)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
3.0%
−61
0 0 = 1
–   Gibbon 2.52a2218+16
−16
(+33)12.5 − 26.5
(+8−22=9)
32.1%
12.5 / 39
2.9%
−92
= 0 0 0 1 0 0 = 1 0 0 0 1 1 = 1 0 1 0 0 = 0 0 = 0 0 0 0 0 = 0 0 1 = 0 1 = = 0
–   ZCT 0.3.24512211+27
−27
(+26)14.5 − 16.5
(+12−14=5)
46.8%
14.5 / 31
9.8%
+1
0 1 1 0 0 1 1 = 0 1 0 0 0 1 = 1 1 0 0 0 0 = = 1 0 = 0 1 1 1 0
–   Neurosis 2.52207+17
−17
(+22)20.5 − 23.5
(+17−20=7)
46.6%
20.5 / 44
9.6%
−4
0 1 1 0 0 0 1 1 1 = 1 1 = 1 0 0 0 1 1 1 0 0 1 = 0 0 0 1 = = 0 1 0 0 1 = 0 0 1 1 0 0 0 =
–   BlackBishop 1.02203+19
−18
(+18)24 − 19
(+18−13=12)
55.8%
24.0 / 43
15.6%
+56
= 1 0 = = 1 1 = 1 = 1 0 0 1 0 = 0 = = 0 1 0 1 1 0 0 = 1 = 0 0 1 1 1 1 = 1 1 0 = 0 1 1
–   OBender 3.2.4.22193+20
−20
(+8)16 − 16
(+12−12=8)
50.0%
16.0 / 32
33.5%
+10
1 = 0 0 0 = 1 0 1 0 0 1 1 0 1 0 1 = = 1 = 0 0 = 1 0 1 1 0 = 1 =
–   Mediocre 0.342188+27
−27
(+3)5 − 7
(+4−6=2)
41.7%
5.0 / 12
44.6%
−63
0 0 0 1 = 1 1 0 = 0 0 1
–   NagaSkaki 5.122187+17
−17
(+2)8 − 4
(+5−1=6)
66.7%
8.0 / 12
44.6%
+94
0 = 1 1 = = 1 = 1 = 1 =
–   KMTChess 1.2.1 32-bit2183+21
−21
(−2)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
53.7%
+25
= = 1 1 1 0 = 0 = 0 = 1
–   Pawny 0.132171+32
−32
(−14)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
74.1%
+64
0 0 1 1 1 1 1 = 0 0 = = 1 = 1 0 1 = = 1 0 = 1 = 1 0 1 1 1 1 0 =
–   Simplex 0.9.3 32-bit2165+34
−34
(−20)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
81.2%
+39
= = 1 =
–   Bearded 06_292158+31
−31
(−27)15 − 17
(+10−12=10)
46.9%
15.0 / 32
89.9%
−46
1 0 1 = 1 0 1 1 1 0 = = 0 = 0 0 0 0 = = 1 1 = 0 0 = 1 = 1 0 = 0
–   Adam 3.22136+23
−24
(−49)4 − 0
(+4−0=0)
100.0%
4.0 / 4
99.4%
+INF
1 1 1 1
–   TJchess 0.1212135+19
−19
(−50)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
99.7%
+99
1 0 1 1 0 1 = 1
–   Bearded 06_29_022132+25
−25
(−53)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.6%
+126
= 1 1 0 1 1 1 =
–   Clarabit 1.00 32-bit2117+22
−22
(−68)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−68
0 1 0 1
–   FireFly 2.5.6 32-bit2089+22
−23
(−96)5 − 7
(+4−6=2)
41.7%
5.0 / 12
100.0%
−155
0 1 1 0 = = 0 0 0 0 1 1
–   BikJump 2.01 32-bit2085+18
−18
(−100)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+143
1 1 =
–   Protej 0.5.72055+25
−25
(−130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−130
= = 0 1
–   ZCT 0.3.25002050+32
−32
(−135)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+90
1 1 1 0

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