CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Alex 2.13 (2327+32
−33
)Quote
Author: Norman Blais (USA) Link: Homepage
This is one of the 7 Alex versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rodin 4.02525+18
−18
(+198)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+183
–   Hermann 2.6 32-bit2504+33
−33
(+177)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+27
–   Gaviota 0.80 32-bit2468+29
−29
(+141)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+81
–   GreKo 8.0 32-bit2450+29
−29
(+123)5 − 8
(+3−6=4)
38.5%
5.0 / 13
0.0%
+47
–   Hussar 0.42445+17
−17
(+118)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+25
–   nanoSzachy 3.82439+17
−16
(+112)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−176
–   Snitch 1.6.2 32-bit2438+22
−22
(+111)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+111
–   Delphil 2.6b2436+33
−33
(+109)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   Glass 1.62429+20
−20
(+102)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+34
–   PostModernist 10162418+18
−18
(+91)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−65
–   Muse 0.899b2417+21
−21
(+90)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+90
–   Pawny 0.2.2 32-bit2413+34
−34
(+86)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+86
–   Gaia 3.5 32-bit2412+21
−21
(+85)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−57
–   Eeyore 1.52 32-bit2406+22
−23
(+79)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−9
–   Dragon 4.62405+17
−17
(+78)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+78
–   Rodin 3.02404+18
−18
(+77)6.5 − 4.5
(+5−3=3)
59.1%
6.5 / 11
0.0%
+135
–   Gosu 0.162403+18
−18
(+76)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+76
–   Pawny 0.2.1 32-bit2403+31
−31
(+76)5 − 4
(+4−3=2)
55.6%
5.0 / 9
0.0%
+112
–   Djinn 0.925x2403+23
−23
(+76)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+76
–   Atlas 3.14b 32-bit2402+25
−25
(+75)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+156
–   Phalanx XXII2394+25
−24
(+67)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
–   Sorgenkind 0.42389+14
−15
(+62)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Sage 3.532387+18
−18
(+60)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.1%
+45
–   Horizon 4.42386+17
−17
(+59)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.1%
+59
–   Comet B682385+18
−19
(+58)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
–   Thor's Hammer 2.28 32-bit2384+22
−22
(+57)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.2%
−INF
–   Ares 1.0042374+16
−16
(+47)4 − 9
(+2−7=4)
30.8%
4.0 / 13
0.5%
−87
–   TJchess 1.012371+24
−24
(+44)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
1.5%
−215
–   GreKo 7.02371+28
−28
(+44)2 − 4
(+1−3=2)
33.3%
2.0 / 6
2.0%
−65
–   OliThink 5.3.0 32-bit2359+21
−21
(+32)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
4.8%
+51
–   Plisk 0.2.7d 32-bit2352+21
−21
(+25)5 − 7
(+3−5=4)
41.7%
5.0 / 12
9.7%
−33
–   Tytan 9.32 32-bit2347+28
−28
(+20)2 − 3
(+1−2=2)
40.0%
2.0 / 5
17.6%
−39
–   Arion 1.72343+18
−18
(+16)1 − 1
(+1−1=0)
50.0%
1.0 / 2
20.1%
+16
–   Ghost 2.0.12343+19
−19
(+16)11.5 − 11.5
(+9−9=5)
50.0%
11.5 / 23
19.5%
+11
–   Aice 0.99.22338+17
−17
(+11)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
27.1%
+371
–   Asterisk 0.62332+18
−18
(+5)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
38.6%
+35
–   Amundsen 0.802329+17
−17
(+2)4 − 4
(+4−4=0)
50.0%
4.0 / 8
45.3%
+2
–   Simplex 0.9.7 32-bit2324+31
−31
(−3)4.5 − 9.5
(+4−9=1)
32.1%
4.5 / 14
54.9%
−150
–   Chezzz 1.0.32324+19
−19
(−3)1.5 − 3.5
(+0−2=3)
30.0%
1.5 / 5
56.8%
−121
–   KnightX 1.922317+19
−19
(−10)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
69.3%
+4
–   Averno 0.812315+18
−18
(−12)2 − 0
(+2−0=0)
100.0%
2.0 / 2
73.9%
+INF
–   Cheese 1.32309+17
−17
(−18)0 − 2
(+0−2=0)
0.0%
0.0 / 2
82.6%
−INF
–   Waxman 20102309+22
−22
(−18)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
81.2%
+126
–   Joker 1.1.142302+19
−19
(−25)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
90.4%
+57
–   Anechka 0.082302+18
−19
(−25)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
90.2%
−181
–   Natwarlal 0.142300+19
−19
(−27)2 − 0
(+2−0=0)
100.0%
2.0 / 2
91.7%
+INF
–   Zeus 1.292299+20
−20
(−28)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
92.0%
+31
–   Popochin 3.22297+18
−18
(−30)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
94.5%
+112
–   Chaturanga 2.4.32290+19
−19
(−37)6 − 4
(+5−3=2)
60.0%
6.0 / 10
97.4%
+37
–   Butcher 1.61 32-bit2286+27
−27
(−41)5 − 3
(+4−2=2)
62.5%
5.0 / 8
97.3%
+54
–   Butcher 1.60n12286+23
−23
(−41)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.9%
+40
–   AliChess 4.252283+19
−19
(−44)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
99.0%
−122
–   Matilde 2008 32-bit2274+34
−34
(−53)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.7%
+103
–   EveAnn 1.662271+33
−33
(−56)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.1%
+INF
–   Ayito 0.2.9942266+20
−20
(−61)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
–   Sungorus 1.4 32-bit2260+21
−21
(−67)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−223
–   RattateChess 1.0 Nosferatu2254+19
−19
(−73)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+153
–   Atak 6.82238+16
−16
(−89)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−134
–   Dolphin 1.0 64-bit2231+18
−18
(−96)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   Hussar 0.22225+34
−34
(−102)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−35
–   Adam 3.32211+19
−19
(−116)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Jazz 444 32-bit2196+32
−32
(−131)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+11
–   ECE 11.012181+23
−23
(−146)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+49
–   Sjakk 1.1.72175+34
−34
(−152)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−152
–   Chesley r323 32-bit2155+24
−24
(−172)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Ifrit j4.32151+28
−28
(−176)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−318
–   FireFly 2.5.8 32-bit2151+34
−34
(−176)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−176

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020