CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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EXchess 7.88b 64-bit (2872+17
−17
)Quote
Author: Dan Homan (USA) Link: Homepage
This is one of the 14 EXchess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Cheng 4.39 64-bit2945+9
−9
(+73)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−35
1 = 0 = = 0 1 0 1 0 = 0 0 0 0 0 = 0 0 1 = 0 = 0 = = 0 0 = 1 0 1
–   Vajolet2 2.1 64-bit2932+18
−18
(+60)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−25
= = = 0 = = 0 = = 0 0 1 1 = 0 1 0 0 0 0 = 0 = 0 = = 0 = = 0 1 =
–   Spark 1.0 64-bit2927+7
−7
(+55)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
−23
1 = 0 = 0 = 0 1 = = 0 = 1 = 0 0 = 0 = 0 0 1 = 0 0 = 0 0 1 = 0 1
–   Crafty 25.1 64-bit2924+18
−18
(+52)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
−8
1 1 = = 0 0 0 = = 0 0 0 = 0 = = = = = 1 0 1 0 = 0 0 1 0 1 = 0 1
–   Booot 5.2.0 64-bit2922+11
−10
(+50)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−56
0 = 0 1 = = 1 = 0 0 0 = 1 0 1 1 1 = 0 1 0 = 0 0 0 0 1 0 0 0 0 0
–   Spike 1.4 Leiden2921+7
−7
(+49)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
0
0 0 = = 0 1 = 0 1 = 0 1 = = 0 0 0 1 0 1 = = 0 = = 1 0 1 = = 0 =
–   DiscoCheck 5.2.1 64-bit2914+9
−10
(+42)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+1
= 1 1 = = 0 1 = = 0 = 0 1 0 0 = 1 1 = 0 = 0 = 0 0 0 = = 1 = = 0
–   Bobcat 7.6 64-bit2911+14
−14
(+39)17 − 15
(+10−8=14)
53.1%
17.0 / 32
0.0%
+58
0 = = = 1 = = 1 0 = 1 1 = 1 1 0 = 0 1 1 = 1 = 0 0 1 0 = = = 0 =
–   Rodent II 0.9.64 64-bit2905+14
−14
(+33)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.1%
+10
0 1 = 0 = 0 1 0 = = 1 1 1 0 1 0 0 = = = = 1 1 1 0 0 = 1 0 0 0 =
–   Arasan 19.0.1 64-bit2903+17
−17
(+31)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.4%
+3
= = 1 0 0 0 = = = = = 0 0 0 = 1 1 1 = 1 0 1 1 1 = 0 0 0 0 = = =
–   Nemorino 1.0 64-bit2903+19
−19
(+31)16 − 10
(+11−5=10)
61.5%
16.0 / 26
0.6%
+105
1 1 = 1 0 1 1 = 0 = 1 0 = = = 1 1 = 1 0 = 1 1 0 = =
–   Quazar 0.4 64-bit2901+7
−7
(+29)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
0.0%
+17
1 = = 0 0 0 = 1 = 0 = = = 1 = = 1 = 1 1 1 0 1 = = 0 = 0 0 0 = =
–   Arasan 18.2 64-bit2900+16
−16
(+28)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.7%
0
0 = 1 1 = = 0 0 1 = = 1 = = 0 0 = 0 0 1 1 1 1 0 0 = 0 = = = = 0
–   Deep Junior Yokohama 64-bit2899+9
−9
(+27)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
0.2%
+19
1 = = 1 1 1 1 = 1 = = = = = = 1 0 0 = 0 1 0 0 0 = 0 = 0 = = = 0
–   Pedone 1.3 64-bit2891+17
−17
(+19)10 − 22
(+4−16=12)
31.3%
10.0 / 32
4.2%
−103
0 = 0 0 = 1 0 1 1 = 0 0 0 0 0 = 0 0 0 0 = 1 = = 0 = = = 0 0 = =
–   Thinker 5.4d Inert 64-bit2886+8
−8
(+14)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
6.0%
−44
0 0 = 1 0 = 1 0 0 1 1 1 0 0 0 = 0 = 0 1 0 = 1 = = 1 1 0 0 0 0 1
–   Crafty 25.0 64-bit2886+15
−15
(+14)15 − 17
(+9−11=12)
46.9%
15.0 / 32
10.1%
−7
= 1 = 0 1 0 = 0 0 = = = 1 0 = 0 1 0 1 1 = = 0 = 1 0 1 0 = 0 1 =
–   Deuterium 14.3.34.130 64-bit2883+9
−9
(+11)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
11.0%
+35
= = = = 0 1 1 = 1 = = 1 = 0 = = = = = 1 = 0 = 0 1 1 1 = = 0 = =
–   Murka 3 64-bit2882+8
−8
(+10)17 − 12
(+15−10=4)
58.6%
17.0 / 29
12.6%
+76
0 1 = 0 0 1 1 0 1 0 1 1 = 1 0 0 1 1 0 1 1 0 1 1 1 = 1 = 0
–   Wasp 1.01 64-bit2877+17
−17
(+5)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
32.9%
+15
= 1 0 1 0 = = 1 0 = = = 0 = 1 1 0 = = 1 = 1 0 = 0 1 = 1 1 0 = 0
–   Atlas 3.80 64-bit2875+10
−10
(+3)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
36.5%
+16
1 1 1 0 = 1 = 0 = 1 1 0 0 1 0 = 1 0 = = = 0 = 0 1 = 1 1 0 1 0 0
–   Gaviota 1.0 64-bit2873+8
−8
(+1)16 − 16
(+9−9=14)
50.0%
16.0 / 32
43.6%
0
0 0 0 = 0 1 1 0 = 1 = 0 1 = = = = = = 1 1 = = = 0 1 = 0 = 0 1 1
–   MinkoChess 1.3 64-bit2870+8
−8
(−2)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
57.4%
+5
= 0 0 0 0 = = = 1 = 1 = = = 1 1 1 = 1 0 = = 1 = = 0 0 1 = 0 1 =
–   Laser 1.2 64-bit2868+16
−16
(−4)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
61.2%
+23
1 1 0 0 1 = = 0 1 = 1 0 = 1 = 0 0 1 = 0 = 1 = 0 1 1 = = 1 = = =
–   Dirty 3Nov2015 64-bit2868+14
−14
(−4)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
63.8%
+47
= = 0 = 0 0 0 0 0 = 1 1 1 = 0 1 1 1 = = 1 1 = 1 1 1 0 1 1 = 1 0
–   DisasterArea 1.65 64-bit2866+10
−10
(−6)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
71.9%
−36
= 0 = = 0 1 = 1 0 = 0 = = = = = 1 0 0 0 0 1 0 1 1 = = 0 0 1 1 =
–   Rodent II 0.9.33 64-bit2863+17
−17
(−9)19 − 13
(+12−6=14)
59.4%
19.0 / 32
75.6%
+47
0 0 = 0 0 = 1 = = = 1 1 0 = 1 1 1 0 = = = 1 = = = = 1 = 1 1 1 1
–   Nemo 1.0.1 64-bit2857+7
−7
(−15)19 − 13
(+13−7=12)
59.4%
19.0 / 32
95.2%
+45
0 1 = = 0 1 = 1 = 0 1 = = = 1 0 = = = 1 1 0 1 0 1 = 1 1 1 0 1 =
–   Bobcat 7.1 64-bit2854+17
−17
(−18)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
93.3%
+11
1 = = = 0 1 = = 1 1 = 0 = 1 1 = 0 0 = 1 0 0 1 0 = 1 = 1 0 1 0 1
–   Zappa Mexico II 64-bit2845+7
−7
(−27)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
99.9%
−37
= 1 = = 0 0 0 1 0 0 = = = 1 1 = 1 1 0 = = 0 0 1 0 1 0 1 0 = 1 =
–   Onno 1.2.70 64-bit2844+9
−9
(−28)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
99.9%
−56
= 0 = 0 1 = 1 1 0 0 0 = 0 0 = 1 1 1 = = 0 0 = 0 0 1 = = 1 0 = 1
–   Rodent 1.7 64-bit2829+15
−15
(−43)16 − 16
(+8−8=16)
50.0%
16.0 / 32
100.0%
−40
0 1 1 = = = = = 0 0 = 1 = 1 = = = 0 = = 0 0 = 1 = 1 0 1 1 = = 0
–   Rodent II 0.8.7 64-bit2817+19
−19
(−55)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−10
0 0 0 1 0 1 = 1 1 1 = 0 1 1 1 1 0 0 1 = 0 0 1 = 1 = 1 0 = 1 = =
–   DisasterArea 1.542810+13
−13
(−62)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+17
1 = = 0 1 1 1 1 0 = 0 0 1 1 = 1 1 0 = 1 0 1 1 1 1 0 0 0 1 = 1 =
–   Tornado 7.0 64-bit2810+14
−14
(−62)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−9
0 1 0 = 1 0 1 1 1 1 = 1 = 0 1 0 = 0 0 0 1 1 = 1 0 = 1 = = 1 = 1
–   GNU Chess 5.60 64-bit2808+14
−14
(−64)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+33
= 1 0 = = 1 = 1 1 1 = 1 1 1 = 1 0 1 = 1 0 0 = = 1 0 1 0 = 1 = 1
–   Rhetoric 1.4.3 64-bit2805+9
−9
(−67)16 − 16
(+9−9=14)
50.0%
16.0 / 32
100.0%
−69
1 = 1 1 1 = = 0 = 0 = 1 = = 0 = = 1 = = 0 0 0 0 = 0 1 1 = 1 = 0
–   Pawny 1.2 64-bit2768+10
−10
(−104)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−18
0 0 1 1 0 = 1 1 = = = 1 0 = 1 1 0 1 = 1 1 1 = 1 = 1 1 0 = = 0 1

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019