CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Alex 2.03 (2131+27
−27		)Quote
Author: Norman Blais (USA) Link: Homepage
This is one of the 7 Alex versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pawny 0.1.62253+26
−26		(+122)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+283
–   RattateChess 1.0 Nosferatu2208+16
−16		(+77)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−89
–   Sungorus 1.32208+28
−28		(+77)1.5 − 10.5
(+1−10=1)		12.5%
1.5 / 12
0.0%
−258
–   Feuerstein 0.4.6.12190+17
−17		(+59)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−101
–   Atak 6.72181+24
−24		(+50)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.3%
+45
–   Gibbon 2.52a2167+15
−15		(+36)12.5 − 26.5
(+8−22=9)
32.1%
12.5 / 39
0.8%
−103
–   Uralochka 1.1b2166+16
−16		(+35)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
1.2%
−76
–   ZCT 0.3.24512161+24
−24		(+30)14.5 − 16.5
(+12−14=5)
46.8%
14.5 / 31
4.3%
0
–   Neurosis 2.52156+15
−15		(+25)20.5 − 23.5
(+17−20=7)
46.6%
20.5 / 44
4.8%
−6
–   BlackBishop 1.02150+17
−17		(+19)24 − 19
(+18−13=12)
55.8%
24.0 / 43
10.1%
+65
–   OBender 3.2.4.22138+18
−18		(+7)16 − 16
(+12−12=8)
50.0%
16.0 / 32
32.1%
+10
–   NagaSkaki 5.122135+15
−15		(+4)8 − 4
(+5−1=6)		66.7%
8.0 / 12
39.1%
+112
–   Mediocre 0.342134+23
−23		(+3)5 − 7
(+4−6=2)		41.7%
5.0 / 12
43.3%
−74
–   KMTChess 1.2.1 32-bit2129+19
−19		(−2)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
54.3%
+31
–   Pawny 0.132116+28
−28		(−15)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
79.0%
+75
–   Simplex 0.9.3 32-bit2108+29
−29		(−23)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
87.4%
+47
–   Bearded 06_292107+28
−28		(−24)15 − 17
(+10−12=10)
46.9%
15.0 / 32
90.6%
−46
–   Adam 3.22076+21
−21		(−55)4 − 0
(+4−0=0)		100.0%
4.0 / 4
99.9%
+INF
–   TJchess 0.1212074+17
−17		(−57)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+103
–   Bearded 06_29_022071+22
−22		(−60)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+133
–   Clarabit 1.00 32-bit2055+19
−19		(−76)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−76
–   FireFly 2.5.6 32-bit2024+20
−20		(−107)5 − 7
(+4−6=2)		41.7%
5.0 / 12
100.0%
−177
–   BikJump 2.01 32-bit2022+16
−16		(−109)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
+146
–   Protej 0.5.71988+22
−22		(−143)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−143
–   ZCT 0.3.25001982+28
−28		(−149)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+83
384 games: 142 wins, 147 losses, 95 draws (24.7%), score: 49.3%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024