CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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EXchess 7.97b 64-bit (2882+18
−18
)Quote
Author: Dan Homan (USA) Link: Homepage
This is one of the 20 EXchess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Laser 1.4 64-bit3024+19
−19
(+142)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+94
–   Arasan 20.2 64-bit3021+26
−26
(+139)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+24
–   Sting SF 7.3 64-bit3007+31
−31
(+125)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+66
–   Nemorino 3.0 64-bit3001+19
−19
(+119)0 − 16
(+0−16=0)
0.0%
0.0 / 16
0.0%
−INF
–   SmarThink 1.97 64-bit2994+18
−18
(+112)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+116
–   ChessBrainVB 3.502982+24
−24
(+100)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
0.0%
+127
–   Chiron 1.1a 64-bit2981+14
−14
(+99)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+4
–   Pedone 1.6 64-bit2978+20
−20
(+96)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−99
–   Arasan 20.1 64-bit2964+23
−23
(+82)4 − 12
(+1−9=6)
25.0%
4.0 / 16
0.0%
−82
–   Hiarcs 142963+11
−11
(+81)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+81
–   Vajolet2 2.4 64-bit2963+27
−27
(+81)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+25
–   Alfil 15.8 64-bit2962+17
−17
(+80)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+111
–   Vajolet2 2.2 64-bit2961+19
−19
(+79)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+15
–   Vajolet2 2.3 64-bit2957+20
−20
(+75)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.0%
−43
–   Hakkapeliitta 3.0 64-bit2957+13
−13
(+75)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+50
–   Pedone 1.5 64-bit2957+21
−21
(+75)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+22
–   Wasp 2.60 64-bit2948+17
−17
(+66)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+66
–   Arasan 20.0 64-bit2947+26
−26
(+65)11 − 13
(+5−7=12)
45.8%
11.0 / 24
0.0%
+42
–   Nemorino 2.00 64-bit2947+23
−23
(+65)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.0%
+28
–   SCTR 1.1f 64-bit2946+64
−63
(+64)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
2.8%
−89
–   Deep Sjeng c't 20102942+10
−10
(+60)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+60
–   Rodent III 0.210 64-bit2940+22
−22
(+58)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−15
–   Crafty 25.2 64-bit2937+17
−17
(+55)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
−23
–   Wasp 2.00 64-bit2931+26
−26
(+49)5 − 12
(+0−7=10)
29.4%
5.0 / 17
0.1%
−68
–   Wasp 2.01 64-bit2926+20
−20
(+44)12.5 − 13.5
(+8−9=9)
48.1%
12.5 / 26
0.0%
+35
–   Laser 1.3 64-bit2925+24
−24
(+43)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.2%
−23
–   Deep Junior Yokohama 64-bit2922+16
−16
(+40)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.0%
0
–   Spike 1.4 Leiden2921+8
−8
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−118
–   Cheng 4.39 64-bit2920+13
−13
(+38)7 − 17
(+2−12=10)
29.2%
7.0 / 24
0.0%
−95
–   Amoeba 2.6 64-bit2918+23
−23
(+36)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
0.8%
+56
–   Bobcat 8.0 64-bit2916+17
−17
(+34)14.5 − 14.5
(+7−7=15)
50.0%
14.5 / 29
0.3%
+31
–   ChessBrainVB 3.312913+27
−27
(+31)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
2.7%
−23
–   Rodent III 0.172 64-bit2910+22
−22
(+28)9 − 9
(+5−5=8)
50.0%
9.0 / 18
2.4%
+30
–   Quazar 0.4 64-bit2905+12
−12
(+23)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
1.7%
+115
–   Demolito 2017-08-26 64-bit2900+25
−25
(+18)6 − 6
(+2−2=8)
50.0%
6.0 / 12
12.7%
+14
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+14)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
12.2%
−128
–   Spark 1.0 64-bit2894+12
−12
(+12)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
13.3%
+154
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(+11)2 − 4
(+1−3=2)
33.3%
2.0 / 6
16.4%
−99
–   Gull 1.0a 32-bit2887+13
−13
(+5)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
33.1%
+47
–   Amoeba 2.5 64-bit2874+23
−23
(−8)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
70.4%
+28
–   Hannibal 1.1 32-bit2874+14
−14
(−8)5 − 5
(+2−2=6)
50.0%
5.0 / 10
76.4%
−8
–   ChessBrainVB 3.202874+25
−25
(−8)9 − 7
(+4−2=10)
56.3%
9.0 / 16
69.7%
+27
–   Dirty 30Apr2017 64-bit2865+20
−20
(−17)17.5 − 10.5
(+13−6=9)
62.5%
17.5 / 28
90.3%
+67
–   Thinker 5.4d Inert 64-bit2863+17
−17
(−19)7 − 5
(+4−2=6)
58.3%
7.0 / 12
93.8%
+32
–   Gaviota 1.0 64-bit2860+14
−14
(−22)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.4%
+73
–   Zappa Mexico II 64-bit2858+10
−10
(−24)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.8%
+133
–   MinkoChess 1.3 64-bit2855+15
−15
(−27)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.9%
+40
–   Toga II 3.02851+15
−16
(−31)7 − 7
(+4−4=6)
50.0%
7.0 / 14
99.5%
−28
–   Naum 3 32-bit2849+19
−18
(−33)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.3%
−5
–   Nemo 1.0.1 64-bit2848+13
−13
(−34)18 − 8
(+12−2=12)
69.2%
18.0 / 26
99.9%
+85
–   Atlas 3.80 64-bit2848+14
−14
(−34)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
99.9%
−22
–   DisasterArea 1.65 64-bit2847+17
−17
(−35)15.5 − 10.5
(+9−4=13)
59.6%
15.5 / 26
99.8%
+20
–   SCTR 1.0 64-bit2846+29
−29
(−36)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
98.2%
−118
–   Demolito 2017-06-18 64-bit2845+25
−25
(−37)9 − 7
(+3−1=12)
56.3%
9.0 / 16
99.2%
−3
–   Onno 1.2.70 64-bit2838+17
−17
(−44)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−44
–   Dirty 3Nov2015 64-bit2838+17
−17
(−44)7 − 9
(+3−5=8)
43.8%
7.0 / 16
100.0%
−78
–   Tornado 8.0 64-bit2836+19
−18
(−46)26 − 19
(+17−10=18)
57.8%
26.0 / 45
100.0%
+2
–   Scorpio 2.7.8 64-bit2834+28
−28
(−48)6.5 − 6.5
(+4−4=5)
50.0%
6.5 / 13
99.8%
−48
–   chess22k 1.6 64-bit2828+29
−29
(−54)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
99.9%
−78
–   The Baron 3.41 64-bit2826+28
−28
(−56)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Murka 3 64-bit2824+13
−13
(−58)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−9
–   ChessBrainVB 3.032822+25
−25
(−60)9 − 9
(+6−6=6)
50.0%
9.0 / 18
100.0%
−60
–   Zurichess Neuchatel 64-bit2822+24
−24
(−60)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+44
–   GNU Chess 5.60 64-bit2814+19
−19
(−68)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−63
–   Amoeba 2.4 64-bit2811+26
−26
(−71)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−71
–   Scorpio 2.7.7 64-bit2805+16
−16
(−77)15 − 9
(+9−3=12)
62.5%
15.0 / 24
100.0%
−2
–   Rhetoric 1.4.3 64-bit2800+14
−15
(−82)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
100.0%
−12
–   GnuCheese 1.00 64-bit2795+16
−16
(−87)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−6
–   Zurichess Luzern 64-bit2793+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
(−95)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−122
–   The Baron 3.29 64-bit2786+18
−18
(−96)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Pawny 1.2 64-bit2784+16
−16
(−98)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
100.0%
−53
–   Naraku 1.42776+16
−17
(−106)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
+10
–   Octochess r5190 64-bit2772+14
−15
(−110)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+140
–   Zurichess Jura 64-bit2765+25
−25
(−117)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+77
–   RuyDos 1.0.27 64-bit2760+27
−27
(−122)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−189
–   ProDeo 2.22729+21
−20
(−153)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−85
–   Tucano 6.00 64-bit2727+16
−16
(−155)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−4

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#48-492887555itself
All#49-502893505itself
Free#40-412887533itself
Free 1-2-CPU#422886533itself
Free single-CPU#422886533itself
Single-CPU#48-492887555itself

Created in 2005-2013 by CCRL team
Last games added on December 9, 2017