CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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Alex 2.14a 32-bit (2364+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		(+123)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−103
0 0 1 0
–   Pupsi2 0.082473+18
−18		(+109)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+109
= 0 1 =
–   LittleThought 1.052 32-bit2468+18
−18		(+104)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+18
1 = 0 0
–   Abrok 5.02445+18
−18		(+81)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
−4
1 0 1 0 0 = = 1 0 0 0 =
–   Hussar 0.42444+16
−17		(+80)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+74
1 0 1 1 = = 0 0
–   Twisted Logic 200709152438+36
−36		(+74)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.1%
−78
0 0 1 1 0 0 = 0 = 0
–   Murka 2 32-bit2433+30
−30		(+69)5.5 − 6.5
(+5−6=1)		45.8%
5.5 / 12
0.0%
+37
0 0 0 0 1 0 1 1 1 0 1 =
–   Arasan 9.22427+34
−34		(+63)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.2%
+63
1 = 1 = = = = 0 = 0
–   Kiwi 0.6d 32-bit2421+19
−19		(+57)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+21
0 = = 0 1 0 = 0 1 1
–   DanaSah 2.852421+33
−33		(+57)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.4%
+52
1 1 = 0 0 1 = 0 = =
–   Matacz 1.12420+31
−31		(+56)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.4%
+80
= 0 = = = 1 1 = = =
–   Gaviota 0.75.7 32-bit2416+32
−32		(+52)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.7%
−16
0 = 1 1 0 0 1 0 0 =
–   Hermann 1.92407+34
−34		(+43)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
2.4%
+143
0 1 = = 1 0 = 1 1 1
–   Eeyore 1.52 32-bit2406+23
−22		(+42)5 − 7
(+3−5=4)		41.7%
5.0 / 12
1.0%
−8
1 0 1 0 0 1 = 0 = 0 = =
–   Amy 0.87b2403+24
−24		(+39)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
1.8%
−103
= 0
–   Cyrano 0.2f2402+32
−33		(+38)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
3.6%
+73
0 0 1 0 1 = 1 = = 1
–   Atlas 3.14b 32-bit2401+25
−25		(+37)11 − 5
(+7−1=8)		68.8%
11.0 / 16
2.2%
+150
0 = = = 1 1 = 1 = 1 = 1 = 1 = 1
–   Patzer 3.802397+19
−19		(+33)1 − 1
(+1−1=0)		50.0%
1.0 / 2
2.5%
+33
0 1
–   Simplex 0.9.8 32-bit2397+30
−31		(+33)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
5.2%
+11
= 0 = 0 = 0 1 0 1 1 = 0 = 1
–   Dorky 4.3 32-bit2386+26
−26		(+22)5.5 − 12.5
(+4−11=3)		30.6%
5.5 / 18
12.4%
−126
0 1 0 0 0 = 1 0 1 0 0 0 0 = = 0 1 0
–   DoubleCheck 2.5.4 32-bit2383+33
−33		(+19)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
18.5%
+100
1 = 0 1
–   Thor's Hammer 2.28 32-bit2383+22
−22		(+19)0 − 2
(+0−2=0)		0.0%
0.0 / 2
14.2%
−INF
0 0
–   TJchess 1.1 32-bit2374+33
−33		(+10)1 − 3
(+0−2=2)		25.0%
1.0 / 4
31.8%
−146
0 = 0 =
–   Alfil 7.62373+33
−33		(+9)5 − 5
(+4−4=2)		50.0%
5.0 / 10
33.8%
+3
= 1 = 1 0 0 1 1 0 0
–   Ares 1.0042373+16
−16		(+9)9 − 7
(+6−4=6)		56.3%
9.0 / 16
27.8%
+46
1 1 = = 1 0 0 = 0 1 = 1 1 0 = =
–   Counter 1.02373+32
−32		(+9)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
33.5%
−27
0 = 0 1 0 0 = 1 = 1
–   iCE 0.22372+19
−19		(+8)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
31.9%
+112
1 1 1 1 = 1 0 = 0 =
–   GreKo 7.02371+28
−28		(+7)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
35.9%
−86
= 0 = 0 = 0 1 = = 0
–   Ifrit m1.5 32-bit2371+27
−27		(+7)4.5 − 9.5
(+3−8=3)		32.1%
4.5 / 14
35.5%
−126
0 1 0 0 1 0 0 = = 0 1 = 0 0
–   TJchess 1.012371+24
−24		(+7)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
35.8%
−61
1 0 0 = 0 1
–   OliThink 5.3.0 32-bit2359+21
−21		(−5)1 − 3
(+1−3=0)		25.0%
1.0 / 4
62.0%
−231
0 0 1 0
–   Philou 2.7.02356+33
−33		(−8)5.5 − 3.5
(+4−2=3)		61.1%
5.5 / 9
64.7%
+74
0 = 1 = 1 = 1 0 1
–   Plisk 0.2.7d 32-bit2352+21
−21		(−12)7.5 − 7.5
(+6−6=3)		50.0%
7.5 / 15
76.0%
−5
0 1 1 0 0 = = 0 1 0 0 = 1 1 1
–   Tytan 9.32 32-bit2347+28
−28		(−17)0 − 2
(+0−2=0)		0.0%
0.0 / 2
80.6%
−INF
0 0
–   Ghost 2.0.12343+19
−19		(−21)7 − 3
(+5−1=4)		70.0%
7.0 / 10
89.7%
+102
0 1 = 1 = = = 1 1 1
–   Daydreamer 1.52336+22
−22		(−28)3 − 7
(+3−7=0)		30.0%
3.0 / 10
94.1%
−207
1 0 1 1 0 0 0 0 0 0
–   LittleThought 1.00 32-bit2327+33
−33		(−37)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
95.7%
−5
0 = = 1 1 0 = = 1 =
–   Sjakk 1.1.92326+29
−29		(−38)1 − 3
(+1−3=0)		25.0%
1.0 / 4
97.0%
−264
0 1 0 0
–   Simplex 0.9.7 32-bit2324+31
−31		(−40)3 − 5
(+2−4=2)		37.5%
3.0 / 8
97.4%
−128
= = 1 0 0 1 0 0
–   Dirty 0.99n2322+30
−30		(−42)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
98.1%
−4
1 1 0 0 = 0 0 1 1 1
–   ECE 12.012319+22
−22		(−45)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.4%
−127
1 = 0 0
–   Mediocre 0.42314+27
−27		(−50)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
99.5%
+58
1 = 1 0 1 = 0 1 = 1
–   Averno 0.812314+18
−18		(−50)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.8%
+INF
1 1
–   Waxman 20102309+22
−22		(−55)3 − 3
(+1−1=4)		50.0%
3.0 / 6
99.9%
−55
= = = 1 = 0
–   Ares 1.003a2305+34
−34		(−59)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
99.6%
+63
0 = 1 0 1 1 1 0 1 1
–   Waxman 20112305+26
−27		(−59)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.9%
−59
1 = = 0
–   Sjakk 1.1.82303+24
−24		(−61)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.9%
+INF
1 1
–   Pawny 0.1.62293+33
−33		(−71)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.9%
+2
1 1 1 = = 0 1 1 0 0
–   Natwarlal 0.122293+34
−34		(−71)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.9%
+2
= = 0 0 1 1 1 1 1 0
–   Chaturanga 2.4.32290+19
−19		(−74)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+14
= 1 0 = 1 1 0 1
–   Butcher 1.61 32-bit2285+27
−27		(−79)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−79
1 = 1 = 0 = 0 =
–   Brutus 5.42280+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-bit2260+21
−21		(−104)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
100.0%
−68
1 = 0 1 1 0 0 1 = 0 = 1
–   Atak 6.82238+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-bit2219+34
−34		(−145)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   FireFly 2.5.42074+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 =
469 games: 170 wins, 169 losses, 130 draws (27.7%), score: 50.1%

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Created in 2005-2013 by CCRL team
Last games added on March 3, 2021