CCRL 40/40
Downloads and Statistics
October 14, 2017
Testing summary:
Total: 747'379 games
played by 1'948 programs
102179 CPU days (X2 4600+)

White wins: 256'827 (34.4%)
Black wins: 190'593 (25.5%)
Draws: 299'959 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
EXchess 7.71b 64-bit (2854+22
−22
)Quote
Author: Dan Homan (USA) Link: Homepage
This is one of the 19 EXchess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3060+14
−14
(+206)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−205
0 = 0 0 0 0 0 0
–   Chiron 1.5 64-bit2969+15
−15
(+115)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+13
0 = 1 0 0 1 = = 0 0
–   Hiarcs 142963+11
−11
(+109)4.5 − 5.5
(+0−1=9)
45.0%
4.5 / 10
0.0%
+84
= = = = = = = 0 = =
–   Andscacs 0.80 64-bit2963+26
−26
(+109)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+77
0 0 1 = = 1 = = = 0
–   Alfil 15.8 64-bit2962+17
−17
(+108)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+103
0 = = 0 1 1 0 = 1 =
–   Fizbo 1.5 64-bit2959+21
−21
(+105)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Hakkapeliitta 3.0 64-bit2956+14
−13
(+102)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+129
= = 0 1 1 1 0 0 = = 1 =
–   Deep Shredder 12 64-bit2943+10
−9
(+89)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+5
= 0 1 1 = = = 0 = 0 0 0
–   Hannibal 1.3 32-bit2931+18
−18
(+77)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+77
= = 1 = 1 = = 0 = 0
–   Fizbo 1.4 64-bit2930+27
−27
(+76)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+149
= 1 1 0 1 1 1 0 0 =
–   Deep Junior Yokohama 64-bit2923+16
−16
(+69)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Spike 1.4 Leiden2921+8
−9
(+67)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+62
1 = = 0 = 1 1 0 = 0
–   Cheng 4.39 64-bit2921+14
−14
(+67)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+1
= 0 0 = 0 0 0 1 0 1 = 0 1 = = 1
–   Gull 1.2 64-bit2920+15
−15
(+66)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−82
0 0 0 = = = = 0 0 =
–   SmarThink 1.70 64-bit2920+16
−16
(+66)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+223
1 =
–   Vajolet2 2.0 64-bit2919+20
−20
(+65)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+15
0 0 = = 1 0 = = = 1 0 =
–   Deep Junior 12.5 64-bit2912+32
−32
(+58)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.1%
+89
0 = 1 = = = 1 = = =
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+42)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.1%
−2
0 = = 0 = 1 = = 0 = = =
–   iCE 2.0 64-bit2894+17
−17
(+40)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−117
0 =
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−103
0 =
–   Cheng4 0.38 64-bit2891+23
−23
(+37)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
1.0%
+104
= = = 1
–   Arasan 18.2 64-bit2889+29
−29
(+35)0 − 1
(+0−1=0)
0.0%
0.0 / 1
3.0%
−INF
0
–   Quazar 0.4 32-bit2881+12
−13
(+27)5 − 5
(+2−2=6)
50.0%
5.0 / 10
1.5%
+23
= = = 0 = 1 = = 1 0
–   Protector 1.4.0 32-bit2879+12
−12
(+25)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
2.3%
−55
0 0 = = = 0 = = = =
–   Rybka 1.2 32-bit2872+18
−18
(+18)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
10.7%
−6
1 = = = 0 0 = = = =
–   Crafty 25.0 64-bit2865+20
−20
(+11)4 − 2
(+3−1=2)
66.7%
4.0 / 6
21.8%
+121
0 1 = 1 1 =
–   Arasan 18.0 64-bit2862+26
−26
(+8)6.5 − 11.5
(+3−8=7)
36.1%
6.5 / 18
32.0%
−81
= = 0 = = 0 = = 1 0 0 1 = 0 0 1 0 0
–   Gaviota 1.0 64-bit2860+14
−14
(+6)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
30.3%
+88
0 = 1 1
–   Zappa Mexico II 64-bit2858+10
−10
(+4)1 − 1
(+0−0=2)
50.0%
1.0 / 2
35.4%
+4
= =
–   Naum 3 64-bit2857+19
−19
(+3)5 − 5
(+3−3=4)
50.0%
5.0 / 10
41.7%
+7
1 = 1 0 = = 1 = 0 0
–   Rodent 1.7 64-bit2852+19
−19
(−2)12 − 14
(+6−8=12)
46.2%
12.0 / 26
54.1%
−25
= 0 1 1 0 = 0 = = = = = 0 0 1 = 1 1 = 0 0 0 = 1 = =
–   Toga II 3.02852+15
−16
(−2)1 − 1
(+1−1=0)
50.0%
1.0 / 2
56.1%
−2
1 0
–   Thinker 5.4c Inert 32-bit2851+13
−13
(−3)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
59.5%
+28
1 0 1 0 = 1 = = 0 1
–   Bobcat 7.1 64-bit2849+25
−25
(−5)3 − 1
(+2−0=2)
75.0%
3.0 / 4
62.3%
+137
1 = 1 =
–   Nemo 1.0.1 64-bit2848+13
−13
(−6)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
66.8%
+61
1 = = =
–   Atlas 3.80 64-bit2848+14
−14
(−6)10.5 − 15.5
(+6−11=9)
40.4%
10.5 / 26
67.3%
−67
= 0 0 1 = = = 1 = 1 1 = 1 0 0 0 0 0 0 0 0 = 1 = 0 =
–   Arasan 17.4 64-bit2844+26
−26
(−10)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
71.7%
+21
1 0 = 1 1 0 = = 1 0
–   Arasan 17.5 64-bit2842+25
−25
(−12)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
76.3%
−57
1 0 = 0 = =
–   Dirty 3Nov2015 64-bit2838+17
−17
(−16)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
87.9%
−38
1 0 = = 1 = = = 0 0 = = 1 0
–   Onno 1.2.70 64-bit2838+17
−17
(−16)2 − 2
(+2−2=0)
50.0%
2.0 / 4
87.2%
−16
0 0 1 1
–   Pedone 1.3 64-bit2836+23
−23
(−18)11 − 9
(+4−2=14)
55.0%
11.0 / 20
86.6%
+9
1 = = 0 = = = = 1 = 1 1 0 = = = = = = =
–   DisasterArea 1.54 64-bit2828+18
−18
(−26)13.5 − 8.5
(+10−5=7)
61.4%
13.5 / 22
96.7%
+49
= 0 0 0 0 1 1 1 1 = = 0 = 1 = 1 = = 1 1 1 1
–   Murka 3 64-bit2826+13
−13
(−28)8.5 − 7.5
(+3−2=11)
53.1%
8.5 / 16
98.5%
−12
0 = = = = = 1 1 = = = = = = 1 0
–   Pedone 1.2 64-bit2826+26
−26
(−28)12 − 8
(+8−4=8)
60.0%
12.0 / 20
94.9%
+36
= = 0 1 1 1 0 0 1 = 1 0 = 1 = = 1 = 1 =
–   Tornado 6.0 64-bit2821+21
−21
(−33)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.4%
+49
1 0 1 =
–   Tornado 4.88 64-bit2821+16
−16
(−33)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.3%
−5
1 1 = 0 1 0 = = = =
–   Tornado 7.0 64-bit2818+19
−19
(−36)13 − 9
(+8−4=10)
59.1%
13.0 / 22
99.3%
+21
1 = = = = 1 = 1 0 = 0 1 0 = = 1 = 1 1 = 0 1
–   GNU Chess 5.60 64-bit2815+20
−20
(−39)5 − 9
(+2−6=6)
35.7%
5.0 / 14
99.6%
−131
= = 1 0 0 0 1 = 0 0 = = 0 =
–   Rodent II 0.8.7 64-bit2810+26
−27
(−44)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.4%
−102
= 0 = = 0 0 0 1 = 1
–   Dirty 10Apr2015 64-bit2806+24
−24
(−48)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
99.8%
−119
0 0 = = 0 = = = = 1 0 =
–   Crafty 24.1 64-bit2804+22
−22
(−50)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.9%
+5
0 0 1 1 1 = 1 = 0 = = 1
–   Scorpio 2.7.7 64-bit2804+16
−16
(−50)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+73
= 1 1 = 1 = 0 = 1 1
–   Rhetoric 1.4.3 64-bit2799+15
−15
(−55)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−344
= 0 0 0
–   Pedone 1.1 64-bit2798+24
−24
(−56)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+62
1 = 1 = 0 1
–   GnuCheese 1.00 64-bit2795+16
−16
(−59)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
100.0%
−86
= 1 = = = 0 0 = = =
–   Bobcat 6.4b 64-bit2788+24
−24
(−66)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+10
1 1 = 1 = 1 0 = 1 = = 0
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−67)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+9
1 0 = = 1 = = = 1 0 1 1
–   The Baron 3.29 64-bit2785+18
−18
(−69)14 − 8
(+10−4=8)
63.6%
14.0 / 22
100.0%
+18
0 = = 1 0 1 0 1 0 1 1 = = = 1 = = 1 1 1 = 1
–   Scorpio 2.7.6 64-bit2782+17
−17
(−72)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
100.0%
−162
0 = = 0 1 1 0 0 1 = 0 0
–   Naraku 1.42776+16
−17
(−78)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−137
1 = 0 = 0 0 0 = = 1
–   Rhetoric 1.4.1 64-bit2776+18
−17
(−78)15 − 9
(+10−4=10)
62.5%
15.0 / 24
100.0%
−3
1 1 = 1 1 = 1 = 0 = 0 = 0 = = 0 1 = 1 = 1 = 1 1
–   Octochess r5190 64-bit2773+15
−15
(−81)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+44
1 1 1 0 = 1 = =
–   Twisted Logic 20100131x 64-bit2767+18
−18
(−87)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Bison 9.11 64-bit2753+17
−17
(−101)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−101
1 0
–   Chronos 1.9.9 64-bit2738+14
−14
(−116)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+132
= 1 1 1 = 1 = 1 1 1
–   ProDeo 2.02681+21
−21
(−173)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+62
1 1 1 1 1 0 = 1 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
EXchess 7.71b 64-bit
played with current
participants of this list
Represented by
1-2-CPU    224EXchess 7.97b 64-bit
All    190EXchess 7.97b 64-bit
Free    224EXchess 7.97b 64-bit
Free 1-2-CPU    206EXchess 7.97b 64-bit
Free single-CPU    206EXchess 7.97b 64-bit
Single-CPU    224EXchess 7.97b 64-bit

Created in 2005-2013 by CCRL team
Last games added on October 14, 2017