CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Alex 2.09 (2300+30
−30
)Quote
Author: Norman Blais (USA) Link: Homepage
This is one of the 7 Alex versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 1.1 64-bit2549+26
−26
(+249)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Cheese 1.4 32-bit2440+32
−32
(+140)2 − 6
(+2−6=0)
25.0%
2.0 / 8
0.0%
−93
–   Sjakk 2.0 64-bit2402+24
−24
(+102)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+19
–   Dorky 4.3 32-bit2385+26
−26
(+85)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   RomiChess P3L 32-bit2382+33
−33
(+82)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
0.0%
+291
–   Jazz 721 64-bit2377+19
−19
(+77)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   TJchess 1.1 64-bit2364+20
−20
(+64)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
−92
–   Plisk 0.2.6 32-bit2349+33
−33
(+49)1 − 0
(+1−0=0)
100.0%
1.0 / 1
1.6%
+INF
–   GreKo 5.92346+23
−24
(+46)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.9%
−INF
–   Eeyore 1.502344+26
−26
(+44)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
1.5%
−31
–   Ifrit m1.6 32-bit2344+32
−32
(+44)6 − 4
(+4−2=4)
60.0%
6.0 / 10
2.7%
+102
–   Aice 0.99.22339+17
−17
(+39)12.5 − 11.5
(+8−7=9)
52.1%
12.5 / 24
1.3%
+55
–   EveAnn 1.712335+28
−28
(+35)3 − 9
(+2−8=2)
25.0%
3.0 / 12
4.9%
−156
–   Butcher 1.61 64-bit2334+30
−30
(+34)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
5.8%
+190
–   Plisk 0.2.6 64-bit2330+32
−32
(+30)0 − 2
(+0−2=0)
0.0%
0.0 / 2
9.4%
−INF
–   Chezzz 1.0.32322+18
−19
(+22)15.5 − 8.5
(+14−7=3)
64.6%
15.5 / 24
11.4%
+138
–   Averno 0.812314+18
−18
(+14)9 − 15
(+7−13=4)
37.5%
9.0 / 24
22.2%
−84
–   Cheese 1.3b 32-bit2312+34
−34
(+12)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
30.5%
+47
–   Capivara LK 0.09a01a 64-bit2307+25
−24
(+7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
36.8%
−23
–   Waxman 20112304+26
−27
(+4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
43.1%
+4
–   Zeus 1.292303+20
−20
(+3)3 − 0
(+3−0=0)
100.0%
3.0 / 3
44.5%
+INF
–   Ant 2006-F2301+19
−19
(+1)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
48.4%
+48
–   Sungorus 1.4 64-bit2296+18
−18
(−4)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
59.2%
−43
–   Pawny 0.1.62293+33
−33
(−7)0 − 3
(+0−3=0)
0.0%
0.0 / 3
63.0%
−INF
–   Rhetoric Lite2285+35
−35
(−15)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
74.7%
−193
–   Glass 1.22283+29
−30
(−17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
78.5%
+101
–   Chispa 4.0.32274+17
−17
(−26)13 − 11
(+9−7=8)
54.2%
13.0 / 24
93.5%
+1
–   EveAnn 1.662270+33
−33
(−30)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
90.8%
+29
–   AliChess 4.212258+24
−24
(−42)13 − 11
(+9−7=8)
54.2%
13.0 / 24
98.6%
−15
–   Waxman 20092253+20
−20
(−47)14.5 − 9.5
(+11−6=7)
60.4%
14.5 / 24
99.6%
+23
–   Feuerstein 0.4.6.12238+19
−19
(−62)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+23
–   KMTChess 1.2.1 64-bit2230+25
−25
(−70)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
+18
–   Atak 6.72229+28
−28
(−71)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−352
–   Gibbon 2.52a2217+16
−16
(−83)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+199
–   BlackBishop 1.02202+19
−19
(−98)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−15
–   Mediocre 0.342187+27
−27
(−113)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−30
–   EXchess 5.04b 64-bit2187+29
−29
(−113)16 − 8
(+15−7=2)
66.7%
16.0 / 24
100.0%
+24
–   KMTChess 1.2.1 32-bit2182+21
−21
(−118)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−200
–   RedQueen 0.62177+30
−30
(−123)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Simplex 0.9.3 32-bit2164+34
−34
(−136)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−231
–   KnockOut 0.7.12152+15
−15
(−148)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Adam 3.22135+24
−24
(−165)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−165
–   Bearded 06_29_022131+25
−25
(−169)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−169

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021