CCRL 40/40
Downloads and Statistics
August 12, 2017
Testing summary:
Total: 732'644 games
played by 1'915 programs
100369 CPU days (X2 4600+)

White wins: 252'033 (34.4%)
Black wins: 187'191 (25.6%)
Draws: 293'420 (40.0%)
White score: 54.4%

Engine Details

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EXchess 7.51b 64-bit (2816+27
−27
)Quote
Author: Dan Homan (USA) Link: Homepage
This is one of the 19 EXchess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Deep Junior 13.3 32-bit2909+15
−15
(+93)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−60
0 0 = 0 0 0 1 1 = 0
–   Protector 1.4.0 64-bit2905+15
−15
(+89)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+113
= 1 = = 1 = = = = 0
–   Hannibal 1.2 32-bit2904+15
−15
(+88)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−15
= 0 1 0 1 0 = 0 0 =
–   Hiarcs 13.22900+11
−11
(+84)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−46
1 0 = 0 0 0 = = = 0
–   Spark 1.0 64-bit2895+13
−13
(+79)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−78
= 0
–   Cheng4 0.38 64-bit2891+23
−23
(+75)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−27
= = = 0 0 = 1 = 0 = 0 0
–   Gull 1.0a 32-bit2887+13
−13
(+71)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+67
= 1 0 = = 1 = 0 = =
–   Quazar 0.4 32-bit2881+12
−12
(+65)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+169
1 1 0 = 1 = 1 1 = 0
–   Andscacs 0.71 64-bit2879+30
−30
(+63)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.1%
+20
1 0 = 1 1 0 0 1 0 0
–   Vajolet2 1.45 64-bit2868+20
−20
(+52)7 − 9
(+5−7=4)
43.8%
7.0 / 16
0.1%
+5
0 0 = 1 0 1 1 0 0 1 = 0 0 1 = =
–   Thinker 5.4d Inert 64-bit2863+17
−17
(+47)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
0 0
–   Gaviota 1.0 64-bit2861+14
−14
(+45)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−112
= 0
–   Zappa Mexico II 64-bit2859+10
−10
(+43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+200
1 =
–   MinkoChess 1.3 64-bit2854+15
−15
(+38)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.8%
+38
= =
–   Toga II 3.02852+16
−16
(+36)0 − 2
(+0−2=0)
0.0%
0.0 / 2
1.2%
−INF
0 0
–   Rodent 1.7 64-bit2852+19
−19
(+36)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.5%
−120
= 0 = 0
–   Nemo 1.0.1 64-bit2848+13
−13
(+32)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
1.8%
+174
= 1
–   Atlas 3.80 64-bit2847+14
−14
(+31)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
2.3%
+49
0 = = 1 0 1 = 1 = = = = = =
–   Arasan 17.4 64-bit2844+26
−26
(+28)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
7.3%
+184
1 =
–   Arasan 17.5 64-bit2841+25
−25
(+25)8.5 − 9.5
(+3−4=11)
47.2%
8.5 / 18
8.4%
+8
= 0 0 = = = 1 1 1 = = = = 0 = 0 = =
–   Onno 1.2.70 64-bit2838+17
−17
(+22)1 − 1
(+1−1=0)
50.0%
1.0 / 2
9.2%
+22
0 1
–   DisasterArea 1.54 64-bit2828+18
−18
(+12)15 − 15
(+5−5=20)
50.0%
15.0 / 30
22.9%
+12
= 0 1 = = 1 = 0 = = = 0 1 = = = = = = 0 1 = 0 = = = 1 = = =
–   Murka 3 64-bit2824+14
−14
(+8)5.5 − 5.5
(+3−3=5)
50.0%
5.5 / 11
29.4%
+8
0 = 0 0 1 1 = = = 1 =
–   Tornado 6.0 64-bit2821+21
−21
(+5)10.5 − 10.5
(+5−5=11)
50.0%
10.5 / 21
40.0%
+5
1 = = = 0 1 1 = 0 1 1 0 = = 0 = = = = = 0
–   GNU Chess 5.60 64-bit2814+20
−20
(−2)12 − 8
(+8−4=8)
60.0%
12.0 / 20
55.8%
+61
0 0 = = 0 = = = 1 1 1 1 1 1 = 1 1 = = 0
–   Dirty 10Apr2015 64-bit2806+24
−24
(−10)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
71.4%
+110
1 = 0 1 1 0 1 1 1 0
–   Crafty 24.1 64-bit2804+22
−22
(−12)5.5 − 5.5
(+2−2=7)
50.0%
5.5 / 11
76.3%
−8
= 0 = = 0 = = 1 = = 1
–   Rodent 1.6 64-bit2801+31
−31
(−15)1 − 3
(+0−2=2)
25.0%
1.0 / 4
76.5%
−164
0 = = 0
–   Cheng4 0.36c 64-bit2799+18
−17
(−17)0 − 2
(+0−2=0)
0.0%
0.0 / 2
86.0%
−INF
0 0
–   Pedone 1.1 64-bit2798+24
−24
(−18)7.5 − 7.5
(+5−5=5)
50.0%
7.5 / 15
84.8%
−21
= = 0 0 = 1 = 0 1 = 0 0 1 1 1
–   Atlas 3.70em 64-bit2788+22
−22
(−28)7 − 5
(+4−2=6)
58.3%
7.0 / 12
95.0%
+21
1 0 1 = = = = 0 = 1 = 1
–   Bobcat 6.4b 64-bit2788+24
−24
(−28)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
94.4%
+14
= = = = = 1
–   Rodent 1.5 64-bit2786+21
−21
(−30)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
96.2%
−66
0 0 = 0 1 = = 1 0 1
–   Scorpio 2.7.6 64-bit2781+17
−17
(−35)8 − 9
(+5−6=6)
47.1%
8.0 / 17
98.6%
−55
1 0 1 0 0 1 0 = = = 0 0 1 = = = 1
–   Rhetoric 1.4.1 64-bit2776+17
−17
(−40)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.4%
−75
1 = = 0 1 0 0 0 = 1
–   Octochess r5190 64-bit2773+15
−15
(−43)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.8%
+75
0 1 = 1 = 1 = 1
–   Dirty 20Apr2013 64-bit2769+16
−16
(−47)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.9%
+41
1 = 1 1 0 0 1 =
–   Bison 9.11 64-bit2754+17
−17
(−62)4 − 6
(+4−6=0)
40.0%
4.0 / 10
100.0%
−152
0 0 1 1 0 1 0 0 0 1
–   Chronos 1.9.9 64-bit2738+14
−14
(−78)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+96
1 = 1 1 1 0 = 1 1 =
–   Pedone 1.0 64-bit2734+27
−27
(−82)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+24
0 1 = 1 = 1 = 1 0 1
–   Godel 3.4.9 64-bit2726+14
−14
(−90)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−54
1 = 1 0 1 = 0 1 = 0
–   Bobcat 3.25 64-bit2724+17
−17
(−92)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−92
1 = 1 0 = = = 0 = =
–   Hakkapeliitta 2.0 64-bit2713+25
−25
(−103)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+13
= = 1 1 1 = = = = 1 = 1
–   Chessmaster 11 Conqueror2690+21
−21
(−126)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+25
1 = = 1 1 = 1 = = 1
–   Tucano 5.00 64-bit2677+18
−18
(−139)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−111
1 1 1 0 = = = = = 0
–   Naraku 1.312674+29
−30
(−142)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−37
1 = = 1 1 = 0 0 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
EXchess 7.51b 64-bit
played with current
participants of this list
Represented by
1-2-CPU    89EXchess 7.97b 64-bit
All    81EXchess 7.97b 64-bit
Free    87EXchess 7.97b 64-bit
Free 1-2-CPU    87EXchess 7.97b 64-bit
Free single-CPU    87EXchess 7.97b 64-bit
Single-CPU    89EXchess 7.97b 64-bit

Created in 2005-2013 by CCRL team
Last games added on August 12, 2017