CCRL 40/40
Downloads and Statistics
April 14, 2018
Testing summary:
Total: 819'589 games
played by 2'137 programs
114281 CPU days (X2 4600+)

White wins: 281'160 (34.3%)
Black wins: 208'166 (25.4%)
Draws: 330'263 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
GNU Chess 5.60 64-bit#75  (2811+18
−18
)Quote
Authors: Chua Kong-Sian (Singapore), Stuart Cracraft (USA), Lukas Geyer, Simon Waters, Michel Van den Bergh Links: Homepage, GnuWin32, Jim Ablett's compile, 5.07 Download
This is one of the 3 GNU Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3059+13
−14
(+248)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+95
= = 0 0 0 =
–   Hakkapeliitta 3.0 64-bit2956+11
−12
(+145)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−88
0 0 0 = 0 1 0 = 0 0
–   Rodent III 0.210 64-bit2937+19
−19
(+126)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−27
0 = = = 0 = 0 0
–   Rodent II 0.9.64 64-bit2917+22
−22
(+106)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−22
1 = = = = 0 0 0 0 0
–   Amoeba 2.6 64-bit2913+21
−21
(+102)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−51
0 = 0 0 0 = = =
–   Deep Junior 13.3 32-bit2910+15
−15
(+99)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−55
0 = = 0 = 0 = 0 = 0
–   Wasp 1.25 64-bit2910+22
−22
(+99)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−93
= = 0 0 = 0 0 0 = 0
–   Hannibal 1.2 32-bit2905+15
−15
(+94)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+38
0 0 = = = = = = 0 1
–   chess22k 1.7 64-bit2898+22
−22
(+87)6 − 10
(+2−6=8)
37.5%
6.0 / 16
0.0%
+11
0 0 0 = 0 = = = = 1 0 1 = = 0 =
–   Spark 1.0 64-bit2895+12
−12
(+84)4.5 − 17.5
(+0−13=9)
20.5%
4.5 / 22
0.0%
−106
0 = 0 0 = 0 0 0 = = 0 = 0 = 0 0 0 = = 0 0 =
–   Scorpio 2.8 64-bit2892+22
−22
(+81)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
−73
0 0 0 = 0 = = = 0 = 0 =
–   Deuterium 14.3.34.130 64-bit2892+12
−12
(+81)7 − 13
(+2−8=10)
35.0%
7.0 / 20
0.0%
−6
= 0 1 = 0 = = = 0 0 0 0 1 0 = = = = 0 =
–   Cheng4 0.38 64-bit2891+23
−23
(+80)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+15
1 0 0 0 0 0 = 1 = = 0 = = 1 0 1
–   Demolito 2017-08-26 64-bit2891+20
−20
(+80)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+42
1 0 0 0 = = = 1
–   EXchess 7.97b 64-bit2887+15
−15
(+76)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+71
0 0 1 1 = = 1 = 0 =
–   Atlas 3.91 64-bit2881+25
−25
(+70)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+17
= = 0 0 = = 0 = 0 1 1 =
–   Andscacs 0.71 64-bit2878+30
−30
(+67)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−81
0 = = 0 = 0 0 = = 0
–   ChessBrainVB 3.202874+25
−25
(+63)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−36
= 1 0 0 0 1 = = 0 0
–   Amoeba 2.5 64-bit2873+23
−23
(+62)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
0.0%
+39
1 = 1 0 0 1 0 1 = 1 0 0 0 = = =
–   Laser 1.2 64-bit2872+23
−23
(+61)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+56
= = 1 = 1 = 0 0 0 1
–   Vajolet2 1.45 64-bit2868+20
−20
(+57)9 − 16
(+3−10=12)
36.0%
9.0 / 25
0.0%
−28
0 1 = = = 0 0 0 = = = 0 1 0 = 0 = 0 = = = 0 0 = 1
–   Scorpio 2.7.9 64-bit2867+25
−25
(+56)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−34
0 = = = 0 1 = 0 0 =
–   Thinker 5.4d Inert 64-bit2865+17
−17
(+54)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−88
0 =
–   Arasan 18.0 64-bit2861+26
−26
(+50)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.1%
+18
= 0 1 = 0 0 0 1 = 1
–   Gaviota 1.0 64-bit2860+13
−13
(+49)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+206
1 =
–   Zappa Mexico II 64-bit2858+10
−10
(+47)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+47
= =
–   Dirty 30Apr2017 64-bit2857+18
−17
(+46)6 − 10
(+3−7=6)
37.5%
6.0 / 16
0.0%
−35
1 0 0 0 0 0 = = 1 = = 0 = = 0 1
–   MinkoChess 1.3 64-bit2855+15
−15
(+44)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+44
= =
–   EXchess 7.71b 64-bit2854+22
−22
(+43)9 − 5
(+6−2=6)
64.3%
9.0 / 14
0.1%
+135
1 0 = 1 1 = = 1 = = 0 1 1 =
–   Toga II 3.02852+15
−16
(+41)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−116
= 0
–   Rodent 1.7 64-bit2852+19
−19
(+41)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.1%
+8
= 0 0 = 1 = 0 1
–   DisasterArea 1.65 64-bit2851+15
−15
(+40)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−23
= 0 0 0 1 = = = 0 1
–   Atlas 3.80 64-bit2849+14
−14
(+38)9.5 − 8.5
(+3−2=13)
52.8%
9.5 / 18
0.0%
+55
= 1 = 1 = = = = 0 = = = = = 1 = = 0
–   Nemo 1.0.1 64-bit2848+13
−13
(+37)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−105
= 0
–   Demolito 2017-06-18 64-bit2844+25
−25
(+33)4 − 6
(+3−5=2)
40.0%
4.0 / 10
1.8%
−39
= = 0 1 0 0 0 1 0 1
–   Arasan 17.4 64-bit2844+26
−26
(+33)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
2.2%
+277
1 = 1
–   Arasan 17.5 64-bit2842+25
−25
(+31)12.5 − 9.5
(+7−4=11)
56.8%
12.5 / 22
2.5%
+70
1 0 0 = = 0 = = = 1 = = 1 = 1 1 = 0 1 1 = =
–   Onno 1.2.70 64-bit2837+17
−17
(+26)2 − 0
(+2−0=0)
100.0%
2.0 / 2
2.0%
+INF
1 1
–   The Baron 3.41 64-bit2834+24
−23
(+23)5 − 5
(+2−2=6)
50.0%
5.0 / 10
6.0%
+26
= = = 0 1 = = 1 = 0
–   Tucano 7.00 64-bit2830+27
−27
(+19)5 − 5
(+2−2=6)
50.0%
5.0 / 10
12.1%
+19
= 1 0 = 0 1 = = = =
–   NirvanaChess 1.8 64-bit2829+25
−25
(+18)11.5 − 6.5
(+9−4=5)
63.9%
11.5 / 18
13.2%
+115
= 0 1 1 = 1 0 = = 1 1 0 = 1 1 1 1 0
–   Scorpio 2.7.8 64-bit2829+27
−27
(+18)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
13.6%
+45
= = 0 1 = = = = = 1
–   DisasterArea 1.54 64-bit2828+18
−18
(+17)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
9.2%
−1
= = 1 = 0 1 0 0 0 1 = 0 1 1 = = = 0 = =
–   Pedone 1.2 64-bit2826+26
−26
(+15)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
16.8%
−139
= = 0 = 0 = 0 0 0 =
–   Murka 3 64-bit2824+13
−13
(+13)6 − 8
(+4−6=4)
42.9%
6.0 / 14
12.5%
−35
1 = = 0 = 0 1 1 1 0 = 0 0 0
–   chess22k 1.6 64-bit2824+28
−28
(+13)4 − 6
(+2−4=4)
40.0%
4.0 / 10
22.6%
−50
= 0 = 0 1 = 0 1 0 =
–   DisasterArea 1.542823+31
−31
(+12)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
25.8%
−40
1 = 1 0 1 0 0 1 = 0 = 0 = 1 0 = = 0 = 0
–   Zurichess Neuchatel 64-bit2823+21
−21
(+12)6 − 4
(+4−2=4)
60.0%
6.0 / 10
19.4%
+70
= 1 1 1 0 = 1 = 0 =
–   Ethereal 8.37 64-bit2822+29
−29
(+11)1 − 5
(+0−4=2)
16.7%
1.0 / 6
26.9%
−224
0 0 0 = 0 =
–   Tornado 6.0 64-bit2820+21
−21
(+9)12 − 18
(+6−12=12)
40.0%
12.0 / 30
25.2%
−53
0 = 0 1 0 = 0 0 = 1 0 0 1 1 0 = = 0 = 0 = 0 = = = 1 0 = 1 =
–   EXchess 7.51b 64-bit2816+27
−27
(+5)8 − 12
(+4−8=8)
40.0%
8.0 / 20
37.0%
−58
1 1 = = 1 0 0 0 0 = = = 0 0 0 = = 1 = 0
–   Dirty 10Apr2015 64-bit2806+24
−24
(−5)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
62.2%
+81
0 1 1 = = 1 1 = = =
–   Crafty 24.1 64-bit2804+22
−22
(−7)7 − 7
(+5−5=4)
50.0%
7.0 / 14
68.9%
−7
0 1 1 1 0 1 0 0 = = = 0 = 1
–   Rodent 1.6 64-bit2802+31
−31
(−9)1 − 3
(+1−3=0)
25.0%
1.0 / 4
70.0%
−243
0 0 1 0
–   Cheng4 0.36c 64-bit2799+18
−18
(−12)13.5 − 7.5
(+8−2=11)
64.3%
13.5 / 21
83.0%
+73
= = = 0 = 1 = = 0 = 1 1 = = = 1 1 1 1 = 1
–   Pedone 1.1 64-bit2798+24
−24
(−13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
80.4%
−55
1 = 0 = 0 0 1 =
–   Zurichess Luzern 64-bit2793+24
−24
(−18)8 − 8
(+4−4=8)
50.0%
8.0 / 16
87.8%
−15
= 0 = 1 = 0 0 1 0 1 1 = = = = =
–   RuyDos 1.1.0 64-bit2791+29
−29
(−20)4 − 4
(+3−3=2)
50.0%
4.0 / 8
87.6%
−25
0 = 0 = 1 1 0 1
–   Bobcat 6.4b 64-bit2788+24
−24
(−23)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
93.7%
−47
= = 0 = = = = 0 1 =
–   Atlas 3.70em 64-bit2788+22
−22
(−23)11.5 − 10.5
(+7−6=9)
52.3%
11.5 / 22
94.7%
−9
= 1 1 = = 1 = 0 = 1 0 = 0 = = = 1 0 0 0 1 1
–   The Baron 3.29 64-bit2786+18
−18
(−25)6 − 4
(+3−1=6)
60.0%
6.0 / 10
97.5%
+34
= 1 1 1 = = = = = 0
–   Rodent 1.5 64-bit2785+21
−21
(−26)5 − 5
(+3−3=4)
50.0%
5.0 / 10
96.5%
−30
1 0 = 1 = = 0 0 = 1
–   Rybka 1.0 32-bit2785+15
−15
(−26)6 − 4
(+4−2=4)
60.0%
6.0 / 10
98.2%
+41
1 = 0 = 1 1 1 0 = =
–   Scorpio 2.7.6 64-bit2782+17
−17
(−29)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
99.0%
−176
= = 0 0 0 =
–   Rhetoric 1.4.1 64-bit2776+18
−17
(−35)16.5 − 7.5
(+12−3=9)
68.8%
16.5 / 24
99.7%
+88
= 1 1 1 0 0 = 1 1 1 = 1 = 1 1 1 1 = = 1 0 = = =
–   Octochess r5190 64-bit2772+14
−15
(−39)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
99.9%
−66
1 = = 1 0 0 0 = 1 0 = =
–   Dirty 20Apr2013 64-bit2770+16
−16
(−41)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
+1
= 0 1 1 = 0 = 1
–   Zurichess Jura 64-bit2765+25
−25
(−46)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.8%
+27
= = 1 1 0 1 1 1 0 0
–   RuyDos 1.0.27 64-bit2764+23
−23
(−47)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.9%
+48
1 = 1 = 1 1 0 1 0 =
–   Ethereal 8.28 64-bit2747+29
−29
(−64)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−68
1 = = 1 0 0 1 = 0 =
–   Amoeba 2.3 64-bit2746+28
−28
(−65)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−60
0 1 0 = = 0 = 1 = 1
–   Godel 3.4.9 64-bit2727+14
−14
(−84)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+143
0 1 1 1
–   Amoeba 2.0 64-bit2723+27
−27
(−88)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−1
= = 1 1 0 = = = 1 1
–   Hakkapeliitta 2.0 64-bit2714+25
−25
(−97)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+246
1 1 1 = 1 0 1 1 1 1 1 1
–   Amoeba 2.1 64-bit2710+29
−29
(−101)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+94
1 1 1 = = = 1 1 = 1
–   Cheese 1.9 64-bit2707+19
−19
(−104)13.5 − 6.5
(+9−2=9)
67.5%
13.5 / 20
100.0%
+2
1 1 0 = = = = 1 1 = 1 1 0 = = 1 1 = = 1
–   Devel 2.00002697+38
−38
(−114)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−62
= 1 = 1 0 =
–   Tucano 5.00 64-bit2678+18
−18
(−133)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−133
= 0 1 =
–   Djinn 1.021 64-bit2665+15
−15
(−146)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+143
= 1 1 1
–   RedQueen 1.1.97 64-bit2659+18
−17
(−152)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+75
1 1 0 1
–   Pawny 1.0 64-bit2659+17
−17
(−152)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−152
= = 1 0
–   RuyDos 1.0.2 64-bit2656+28
−28
(−155)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−103
1 = = 1 0 = 1 = = =
–   ECE X3 64-bit2650+22
−22
(−161)12 − 4
(+10−2=4)
75.0%
12.0 / 16
100.0%
+18
1 0 1 1 = = 1 1 1 = 1 1 0 = 1 1
–   Sjakk 2.2 64-bit2630+16
−16
(−181)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−23
= 1 = 1
–   Rotor 0.82629+17
−17
(−182)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+101
1 = 1 1
–   Alfil 13.1 64-bit2626+18
−18
(−185)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Pedone 0.5 64-bit2618+30
−30
(−193)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+33
1 1 1 0
–   Rodin 7.02600+17
−17
(−211)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+72
= 1 1 1
–   Glass 2.0 64-bit2596+16
−16
(−215)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+68
= 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 14, 2018