CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Alex 2.03 (2180+30
−30
)Quote
Author: Norman Blais (USA) Link: Homepage
This is one of the 7 Alex versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pawny 0.1.62288+33
−33
(+108)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+250
= 1 = 1
–   Sungorus 1.3 32-bit2251+34
−34
(+71)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
0.1%
−269
0 0 0 0 0 0 1 0 = 0 0 0
–   RattateChess 1.0 Nosferatu2249+21
−21
(+69)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−80
= = 0 0
–   Feuerstein 0.4.6.12236+19
−19
(+56)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.1%
−93
= 0 1 0 0 0 0 1
–   Atak 6.72229+30
−30
(+49)6 − 6
(+4−4=4)
50.0%
6.0 / 12
1.1%
+45
0 1 0 1 = = 1 0 = 1 0 =
–   Uralochka 1.1b2218+19
−19
(+38)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
2.0%
−57
= 1 0 0
–   Gibbon 2.52a2214+16
−16
(+34)12.5 − 26.5
(+8−22=9)
32.1%
12.5 / 39
2.5%
−91
= = 1 = = 1 0 0 0 0 0 0 1 0 0 = 1 0 0 0 1 1 = 1 0 1 0 0 = 0 0 = 0 0 0 0 0 = 0
–   ZCT 0.3.24512207+27
−27
(+27)14.5 − 16.5
(+12−14=5)
46.8%
14.5 / 31
9.2%
+2
0 1 1 0 0 1 1 = 0 1 0 0 0 1 = 1 1 0 0 0 0 = = 1 0 = 0 1 1 1 0
–   Neurosis 2.52203+17
−17
(+23)20.5 − 23.5
(+17−20=7)
46.6%
20.5 / 44
9.0%
−3
0 0 0 0 0 1 = = 1 0 1 1 0 0 0 1 1 1 = 1 1 = 1 0 0 0 1 1 1 0 0 1 = 0 0 0 1 = = 0 1 0 0 1
–   BlackBishop 1.02199+18
−18
(+19)24 − 19
(+18−13=12)
55.8%
24.0 / 43
14.6%
+57
= 1 1 0 1 = 0 1 1 1 0 = = 1 1 = 1 = 1 0 0 1 0 = 0 = = 0 1 0 1 1 0 0 = 1 = 0 0 1 1 1 =
–   OBender 3.2.4.22189+20
−20
(+9)16 − 16
(+12−12=8)
50.0%
16.0 / 32
32.1%
+11
1 = 0 0 0 = 1 0 1 0 0 1 1 0 1 0 1 = = 1 = 0 0 = 1 0 1 1 0 = 1 =
–   Mediocre 0.342183+27
−27
(+3)5 − 7
(+4−6=2)
41.7%
5.0 / 12
43.6%
−63
0 0 0 1 0 0 1 = = 1 0 1
–   NagaSkaki 5.122182+19
−19
(+2)8 − 4
(+5−1=6)
66.7%
8.0 / 12
46.8%
+94
1 = 1 1 = = = = 1 1 0 =
–   KMTChess 1.2.1 32-bit2180+21
−21
(0)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
49.4%
+27
0 = = = 0 1 1 = = 1 0 1
–   Simplex 0.9.3 32-bit2166+35
−35
(−14)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
72.5%
+45
= = 1 =
–   Pawny 0.132160+32
−32
(−20)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
81.7%
+58
0 0 1 1 1 1 1 = 0 0 = = 1 = 1 0 1 = = 1 0 = 1 = 1 0 1 1 1 1 0 =
–   Bearded 06_292151+31
−31
(−29)15 − 17
(+10−12=10)
46.9%
15.0 / 32
91.5%
−48
1 0 1 = 1 0 1 1 1 0 = = 0 = 0 0 0 0 = = 1 1 = 0 0 = 1 = 1 0 = 0
–   TJchess 0.1212130+19
−19
(−50)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
99.7%
+99
1 1 = 0 1 0 1 1
–   Bearded 06_29_022128+25
−25
(−52)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.6%
+127
1 1 = 1 0 1 = 1
–   Adam 3.22124+25
−25
(−56)4 − 0
(+4−0=0)
100.0%
4.0 / 4
99.7%
+INF
1 1 1 1
–   Clarabit 1.00 32-bit2111+22
−22
(−69)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−69
1 0 0 1
–   FireFly 2.5.6 32-bit2084+22
−22
(−96)5 − 7
(+4−6=2)
41.7%
5.0 / 12
100.0%
−155
0 0 0 0 0 1 0 = 1 1 = 1
–   BikJump 2.01 32-bit2080+18
−18
(−100)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+143
= 1 1
–   Protej 0.5.72053+25
−25
(−127)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−127
= = 0 1
–   ZCT 0.3.25002046+32
−32
(−134)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+91
1 1 1 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Alex 2.03
played with current
participants of this list
Represented by
1-2-CPU    134Alex 2.14a 64-bit
32-bit    272Alex 2.12a
32-bit 1-2-CPU    272Alex 2.12a
32-bit single-CPU    272Alex 2.12a
All    134Alex 2.14a 64-bit
Free    134Alex 2.14a 64-bit
Free 1-2-CPU    134Alex 2.14a 64-bit
Free 32-bit    272Alex 2.12a
Free 32-bit 1-2-CPU    272Alex 2.12a
Free 32-bit single-CPU    272Alex 2.12a
Free single-CPU    134Alex 2.14a 64-bit
Single-CPU    134Alex 2.14a 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017