CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

Options
Show each game results
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
–   Pupsi2 0.082473+18
−18
(+109)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+109
–   LittleThought 1.052 32-bit2468+18
−18
(+104)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+18
–   Abrok 5.02445+18
−18
(+81)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−4
–   Hussar 0.42444+16
−17
(+80)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+74
–   Twisted Logic 200709152438+36
−36
(+74)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.1%
−78
–   Murka 2 32-bit2433+30
−30
(+69)5.5 − 6.5
(+5−6=1)
45.8%
5.5 / 12
0.0%
+37
–   Arasan 9.22427+34
−34
(+63)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.2%
+63
–   DanaSah 2.852421+33
−33
(+57)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.4%
+52
–   Kiwi 0.6d 32-bit2421+19
−19
(+57)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+21
–   Matacz 1.12420+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
(+52)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.7%
−16
–   Hermann 1.92408+34
−34
(+44)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
2.4%
+144
–   Eeyore 1.52 32-bit2406+23
−22
(+42)5 − 7
(+3−5=4)
41.7%
5.0 / 12
1.0%
−8
–   Amy 0.87b2403+24
−24
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.8%
−103
–   Cyrano 0.2f2403+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
(+37)11 − 5
(+7−1=8)
68.8%
11.0 / 16
2.2%
+150
–   Simplex 0.9.8 32-bit2398+30
−30
(+34)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
5.2%
+12
–   Patzer 3.802397+19
−19
(+33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.5%
+33
–   Dorky 4.3 32-bit2386+26
−26
(+22)5.5 − 12.5
(+4−11=3)
30.6%
5.5 / 18
12.4%
−126
–   DoubleCheck 2.5.4 32-bit2384+33
−33
(+20)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
18.4%
+101
–   Thor's Hammer 2.28 32-bit2383+22
−22
(+19)0 − 2
(+0−2=0)
0.0%
0.0 / 2
14.1%
−INF
–   TJchess 1.1 32-bit2374+33
−33
(+10)1 − 3
(+0−2=2)
25.0%
1.0 / 4
31.7%
−146
–   Ares 1.0042374+16
−16
(+10)9 − 7
(+6−4=6)
56.3%
9.0 / 16
27.7%
+47
–   Counter 1.02373+32
−32
(+9)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
33.3%
−27
–   Alfil 7.62373+33
−33
(+9)5 − 5
(+4−4=2)
50.0%
5.0 / 10
33.6%
+3
–   iCE 0.22372+19
−19
(+8)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
31.8%
+112
–   Ifrit m1.5 32-bit2371+27
−27
(+7)4.5 − 9.5
(+3−8=3)
32.1%
4.5 / 14
35.4%
−126
–   TJchess 1.012371+24
−24
(+7)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
35.7%
−61
–   GreKo 7.02371+28
−28
(+7)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
35.8%
−86
–   OliThink 5.3.0 32-bit2359+21
−21
(−5)1 − 3
(+1−3=0)
25.0%
1.0 / 4
61.8%
−231
–   Philou 2.7.02356+33
−33
(−8)5.5 − 3.5
(+4−2=3)
61.1%
5.5 / 9
64.5%
+74
–   Plisk 0.2.7d 32-bit2352+21
−21
(−12)7.5 − 7.5
(+6−6=3)
50.0%
7.5 / 15
76.0%
−5
–   Tytan 9.32 32-bit2347+28
−28
(−17)0 − 2
(+0−2=0)
0.0%
0.0 / 2
80.5%
−INF
–   Ghost 2.0.12343+19
−19
(−21)7 − 3
(+5−1=4)
70.0%
7.0 / 10
89.6%
+102
–   Daydreamer 1.52336+22
−22
(−28)3 − 7
(+3−7=0)
30.0%
3.0 / 10
94.0%
−207
–   LittleThought 1.00 32-bit2327+33
−33
(−37)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
95.6%
−5
–   Sjakk 1.1.92326+29
−29
(−38)1 − 3
(+1−3=0)
25.0%
1.0 / 4
97.0%
−264
–   Simplex 0.9.7 32-bit2324+31
−31
(−40)3 − 5
(+2−4=2)
37.5%
3.0 / 8
97.4%
−128
–   Dirty 0.99n2322+30
−30
(−42)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
98.1%
−4
–   ECE 12.012319+22
−22
(−45)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.4%
−127
–   Averno 0.812315+18
−18
(−49)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
–   Mediocre 0.42312+27
−27
(−52)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.7%
+56
–   Waxman 20102309+22
−22
(−55)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−55
–   Ares 1.003a2306+34
−34
(−58)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.6%
+64
–   Waxman 20112305+26
−26
(−59)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−59
–   Sjakk 1.1.82303+24
−24
(−61)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Pawny 0.1.62294+33
−33
(−70)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+3
–   Natwarlal 0.122293+34
−34
(−71)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+2
–   Chaturanga 2.4.32290+19
−19
(−74)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+14
–   Butcher 1.61 32-bit2286+27
−27
(−78)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−78
–   Brutus 5.42280+34
−34
(−84)4 − 6
(+4−6=0)
40.0%
4.0 / 10
100.0%
−174
–   Sungorus 1.4 32-bit2260+21
−21
(−104)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−68
–   Atak 6.82238+16
−16
(−126)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−43
–   Bagatur 1.2d 32-bit2219+34
−34
(−145)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
–   FireFly 2.5.42074+33
−34
(−290)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+155

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on April 12, 2021