CCRL 40/40
Downloads and Statistics
December 16, 2017
Testing summary:
Total: 768'714 games
played by 1'999 programs
105443 CPU days (X2 4600+)

White wins: 263'775 (34.3%)
Black wins: 195'465 (25.4%)
Draws: 309'474 (40.3%)
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 20 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 0 1 1
–   Protector 1.4.0 64-bit2905+14
−15
(+89)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+113
= 0 = 1 = = 1 = = =
–   Hannibal 1.2 32-bit2905+15
−15
(+89)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−14
0 = = 0 1 0 1 0 = 0
–   Hiarcs 13.22899+11
−11
(+83)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−47
= 0 1 0 = 0 0 0 = =
–   Spark 1.0 64-bit2894+12
−12
(+78)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−79
= 0
–   Cheng4 0.38 64-bit2890+23
−23
(+74)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−28
= = = 0 0 = 0 0 0 = 1 =
–   Gull 1.0a 32-bit2886+13
−13
(+70)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+66
= = = 1 0 = = 1 = 0
–   Quazar 0.4 32-bit2880+12
−12
(+64)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+168
= 0 1 1 0 = 1 = 1 1
–   Andscacs 0.71 64-bit2878+30
−30
(+62)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.1%
+19
0 0 1 0 = 1 1 0 0 1
–   Vajolet2 1.45 64-bit2867+20
−20
(+51)7 − 9
(+5−7=4)
43.8%
7.0 / 16
0.1%
+4
0 1 1 = = 0 0 = 1 1 0 0 1 = 0 0
–   Thinker 5.4d Inert 64-bit2862+17
−17
(+46)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
0 0
–   Gaviota 1.0 64-bit2859+14
−14
(+43)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−114
= 0
–   Zappa Mexico II 64-bit2858+10
−10
(+42)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.2%
+199
= 1
–   MinkoChess 1.3 64-bit2854+15
−15
(+38)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.7%
+38
= =
–   Rodent 1.7 64-bit2852+19
−19
(+36)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.5%
−120
= 0 = 0
–   Toga II 3.02851+16
−16
(+35)0 − 2
(+0−2=0)
0.0%
0.0 / 2
1.3%
−INF
0 0
–   Atlas 3.80 64-bit2847+14
−14
(+31)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
1.9%
+49
0 = 1 = = = 1 0 = = = = 1 =
–   Nemo 1.0.1 64-bit2847+13
−13
(+31)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
1.9%
+173
1 =
–   Arasan 17.4 64-bit2843+26
−26
(+27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
7.5%
+183
= 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 1 = 0 1 1 0 = = = = = = = = = 0 =
–   Onno 1.2.70 64-bit2837+17
−17
(+21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
9.3%
+21
0 1
–   DisasterArea 1.54 64-bit2828+18
−18
(+12)15 − 15
(+5−5=20)
50.0%
15.0 / 30
23.1%
+12
= = = 0 0 = = = 1 = = = = 0 1 = = 1 = = = 0 1 = = = 0 1 = =
–   Murka 3 64-bit2824+13
−13
(+8)5.5 − 5.5
(+3−3=5)
50.0%
5.5 / 11
29.7%
+8
0 0 = 1 = 0 1 1 = = =
–   Tornado 6.0 64-bit2820+21
−21
(+4)10.5 − 10.5
(+5−5=11)
50.0%
10.5 / 21
40.2%
+4
0 = = 1 1 = = = 0 1 = = = 0 = 0 1 1 0 = =
–   GNU Chess 5.60 64-bit2812+19
−19
(−4)12 − 8
(+8−4=8)
60.0%
12.0 / 20
58.7%
+59
1 1 1 = = = 0 0 0 = = 0 = = 1 1 1 1 = 1
–   Dirty 10Apr2015 64-bit2806+24
−24
(−10)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
71.3%
+110
1 = 1 1 1 0 0 1 1 0
–   Crafty 24.1 64-bit2803+22
−22
(−13)5.5 − 5.5
(+2−2=7)
50.0%
5.5 / 11
76.3%
−9
= 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-bit2798+18
−17
(−18)0 − 2
(+0−2=0)
0.0%
0.0 / 2
86.0%
−INF
0 0
–   Pedone 1.1 64-bit2797+24
−24
(−19)7.5 − 7.5
(+5−5=5)
50.0%
7.5 / 15
84.8%
−22
0 = = 0 0 = 0 1 1 1 1 = 0 1 =
–   Atlas 3.70em 64-bit2788+22
−22
(−28)7 − 5
(+4−2=6)
58.3%
7.0 / 12
95.0%
+21
= 1 1 0 1 = = = = 0 = 1
–   Bobcat 6.4b 64-bit2787+24
−24
(−29)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
94.4%
+13
= = = 1 = =
–   Rodent 1.5 64-bit2785+21
−21
(−31)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
96.4%
−67
= 1 0 1 0 0 = 0 1 =
–   Scorpio 2.7.6 64-bit2781+17
−17
(−35)8 − 9
(+5−6=6)
47.1%
8.0 / 17
98.6%
−55
0 0 = = = 1 1 0 1 1 0 = = = 0 0 1
–   Rhetoric 1.4.1 64-bit2775+18
−17
(−41)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.4%
−76
= 1 1 = = 0 1 0 0 0
–   Octochess r5190 64-bit2772+15
−15
(−44)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.8%
+74
= 1 0 1 = 1 = 1
–   Dirty 20Apr2013 64-bit2769+16
−16
(−47)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.8%
+41
1 = 1 1 = 1 0 0
–   Bison 9.11 64-bit2753+17
−17
(−63)4 − 6
(+4−6=0)
40.0%
4.0 / 10
100.0%
−153
0 1 0 0 1 1 0 1 0 0
–   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 1 0 = 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 0 1 = 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
0 1 = 0 1 = 1 0 1 =
–   Bobcat 3.25 64-bit2724+17
−17
(−92)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−92
= 0 = = 1 = 1 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
= = = 0 1 1 1 0 = =
–   Naraku 1.312674+30
−29
(−142)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−37
0 0 1 1 1 = = 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    99EXchess 7.97b 64-bit
All    91EXchess 7.97b 64-bit
Free    95EXchess 7.97b 64-bit
Free 1-2-CPU    95EXchess 7.97b 64-bit
Free single-CPU    95EXchess 7.97b 64-bit
Single-CPU    99EXchess 7.97b 64-bit

Created in 2005-2013 by CCRL team
Last games added on December 16, 2017