CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
EXchess 7.97b 64-bit (2883+17
−17
)Quote
Author: Dan Homan (USA) Link: Homepage
This is one of the 20 EXchess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 20.4.1 64-bit3035+21
−21
(+152)9 − 23
(+3−17=12)
28.1%
9.0 / 32
0.0%
+6
–   Laser 1.4 64-bit3026+18
−18
(+143)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+95
–   Arasan 20.2 64-bit3024+25
−25
(+141)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+26
–   Sting SF 7.3 64-bit3008+31
−31
(+125)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+66
–   SmarThink 1.97 64-bit2994+16
−16
(+111)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+115
–   ChessBrainVB 3.612984+34
−34
(+101)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+65
–   Chiron 1.1a 64-bit2982+14
−14
(+99)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+4
–   Rodent III 0.238 64-bit2980+22
−22
(+97)10.5 − 21.5
(+1−12=19)
32.8%
10.5 / 32
0.0%
0
–   ChessBrainVB 3.502980+24
−24
(+97)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
0.0%
+124
–   Defenchess (SCTR) 1.1f 64-bit2979+26
−26
(+96)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+96
–   Pedone 1.6 64-bit2978+19
−19
(+95)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−100
–   Vajolet2 2.4 64-bit2968+23
−23
(+85)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+29
–   Arasan 20.1 64-bit2965+23
−23
(+82)4 − 12
(+1−9=6)
25.0%
4.0 / 16
0.0%
−82
–   Alfil 15.8 64-bit2964+17
−17
(+81)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+112
–   Hiarcs 142963+11
−10
(+80)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+80
–   Vajolet2 2.2 64-bit2962+19
−19
(+79)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+15
–   Pedone 1.5 64-bit2958+21
−21
(+75)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+22
–   Vajolet2 2.3 64-bit2958+20
−20
(+75)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.0%
−43
–   Hakkapeliitta 3.0 64-bit2957+13
−12
(+74)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+49
–   Arasan 20.0 64-bit2948+26
−26
(+65)11 − 13
(+5−7=12)
45.8%
11.0 / 24
0.0%
+42
–   Nemorino 2.00 64-bit2947+23
−23
(+64)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.0%
+27
–   Wasp 2.6 64-bit2947+15
−15
(+64)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+64
–   Deep Sjeng c't 20102943+10
−10
(+60)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+60
–   Crafty 25.2 64-bit2937+16
−17
(+54)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
−24
–   Rodent III 0.210 64-bit2935+20
−20
(+52)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−21
–   Wasp 2.00 64-bit2932+26
−26
(+49)5 − 12
(+0−7=10)
29.4%
5.0 / 17
0.1%
−68
–   Wasp 2.01 64-bit2926+20
−20
(+43)12.5 − 13.5
(+8−9=9)
48.1%
12.5 / 26
0.0%
+34
–   Laser 1.3 64-bit2926+24
−24
(+43)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.2%
−23
–   Deep Junior Yokohama 64-bit2923+15
−16
(+40)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.0%
0
–   Spike 1.4 Leiden2921+8
−8
(+38)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−206
–   Cheng 4.39 64-bit2921+13
−13
(+38)7 − 17
(+2−12=10)
29.2%
7.0 / 24
0.0%
−96
–   Bobcat 8.0 64-bit2918+16
−16
(+35)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
0.2%
+23
–   Amoeba 2.6 64-bit2917+22
−22
(+34)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.7%
+68
–   ChessBrainVB 3.312914+27
−27
(+31)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
3.0%
−23
–   Rodent III 0.172 64-bit2911+22
−22
(+28)9 − 9
(+5−5=8)
50.0%
9.0 / 18
2.5%
+30
–   Quazar 0.4 64-bit2906+12
−11
(+23)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
1.4%
+115
–   Toga II 4.0 64-bit2904+240
−225
(+21)0 − 1
(+0−1=0)
0.0%
0.0 / 1
42.6%
−INF
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+13)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.9%
−129
–   Spark 1.0 64-bit2895+12
−12
(+12)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
13.4%
+154
–   Demolito 2017-08-26 64-bit2893+22
−22
(+10)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
23.9%
−10
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(+10)2 − 4
(+1−3=2)
33.3%
2.0 / 6
19.8%
−100
–   Gull 1.0a 32-bit2887+13
−12
(+4)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
35.8%
+46
–   chess22k 1.7 64-bit2883+36
−36
(0)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
51.2%
−27
–   Ethereal 8.62 64-bit2879+28
−28
(−4)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
61.1%
−34
–   ChessBrainVB 3.202875+25
−25
(−8)9 − 7
(+4−2=10)
56.3%
9.0 / 16
72.3%
+27
–   Amoeba 2.5 64-bit2874+23
−23
(−9)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
74.1%
+27
–   Hannibal 1.1 32-bit2874+14
−14
(−9)5 − 5
(+2−2=6)
50.0%
5.0 / 10
80.2%
−9
–   Thinker 5.4d Inert 64-bit2865+17
−17
(−18)7 − 5
(+4−2=6)
58.3%
7.0 / 12
93.9%
+33
–   Gaviota 1.0 64-bit2860+14
−14
(−23)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
98.3%
+72
–   Dirty 30Apr2017 64-bit2860+19
−19
(−23)19 − 12
(+13−6=12)
61.3%
19.0 / 31
96.6%
+48
–   Zappa Mexico II 64-bit2859+10
−10
(−24)2 − 1
(+1−0=2)
66.7%
2.0 / 3
99.3%
+58
–   MinkoChess 1.3 64-bit2855+15
−15
(−28)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.3%
+39
–   Fruit Reloaded 3.2.1 64-bit2854+26
−26
(−29)5 − 5
(+2−2=6)
50.0%
5.0 / 10
97.0%
−29
–   Toga II 3.02852+16
−15
(−31)7 − 7
(+4−4=6)
50.0%
7.0 / 14
99.7%
−28
–   Naum 3 32-bit2850+19
−18
(−33)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.6%
−5
–   Atlas 3.80 64-bit2850+14
−14
(−33)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
99.9%
−21
–   DisasterArea 1.65 64-bit2850+16
−16
(−33)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
99.8%
+20
–   Nemo 1.0.1 64-bit2849+13
−13
(−34)18 − 8
(+12−2=12)
69.2%
18.0 / 26
99.9%
+85
–   Defenchess (SCTR) 1.0 64-bit2848+28
−28
(−35)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
98.4%
−117
–   Demolito 2017-06-18 64-bit2845+25
−25
(−38)9 − 7
(+3−1=12)
56.3%
9.0 / 16
99.4%
−4
–   Dirty 3Nov2015 64-bit2838+17
−17
(−45)7 − 9
(+3−5=8)
43.8%
7.0 / 16
100.0%
−79
–   Onno 1.2.70 64-bit2838+17
−17
(−45)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−45
–   Tornado 8.0 64-bit2837+18
−18
(−46)26 − 20
(+17−11=18)
56.5%
26.0 / 46
100.0%
−4
–   The Baron 3.41 64-bit2834+26
−26
(−49)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+46
–   Scorpio 2.7.8 64-bit2829+27
−27
(−54)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
100.0%
−29
–   Murka 3 64-bit2825+13
−13
(−58)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−9
–   chess22k 1.6 64-bit2824+28
−28
(−59)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−55
–   ChessBrainVB 3.032823+25
−25
(−60)9 − 9
(+6−6=6)
50.0%
9.0 / 18
100.0%
−60
–   Zurichess Neuchatel 64-bit2823+23
−23
(−60)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+44
–   Tucano 7.00 64-bit2823+30
−30
(−60)4 − 8
(+3−7=2)
33.3%
4.0 / 12
100.0%
−185
–   Ethereal 8.37 64-bit2822+30
−30
(−61)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
100.0%
−256
–   GNU Chess 5.60 64-bit2814+19
−19
(−69)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−64
–   Amoeba 2.4 64-bit2812+26
−26
(−71)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−71
–   Scorpio 2.7.7 64-bit2806+16
−16
(−77)15 − 9
(+9−3=12)
62.5%
15.0 / 24
100.0%
−2
–   Rhetoric 1.4.3 64-bit2801+14
−14
(−82)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
100.0%
−11
–   GnuCheese 1.00 64-bit2795+16
−16
(−88)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−7
–   Zurichess Luzern 64-bit2794+24
−24
(−89)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+36
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−96)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−123
–   The Baron 3.29 64-bit2786+18
−18
(−97)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Pawny 1.2 64-bit2783+16
−16
(−100)20.5 − 13.5
(+12−5=17)
60.3%
20.5 / 34
100.0%
−39
–   Naraku 1.42777+17
−17
(−106)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
+11
–   Octochess r5190 64-bit2773+15
−15
(−110)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+141
–   Zurichess Jura 64-bit2765+25
−25
(−118)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+76
–   RuyDos 1.0.27 64-bit2764+24
−24
(−119)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−186
–   ProDeo 2.22725+20
−20
(−158)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−90
–   Tucano 6.00 64-bit2725+16
−15
(−158)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−7

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
EXchess 7.97b 64-bit
played with current
participants of this list
Represented by
1-2-CPU#502896582itself
All    512EXchess 7.97b 64-bit 4CPU
Free#382896557itself
Free 1-2-CPU#432895559itself
Free single-CPU#432895559itself
Single-CPU#502896582itself

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018