CCRL 40/40
Downloads and Statistics
May 27, 2017
Testing summary:
Total: 715'938 games
played by 1'882 programs
98447 CPU days (X2 4600+)

White wins: 246'582 (34.4%)
Black wins: 183'348 (25.6%)
Draws: 286'008 (39.9%)
White score: 54.4%

Engine Details

Options
Show each game results
GNU Chess 5.60 64-bit#68  (2815+21
−21
)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-bit3062+15
−15
(+247)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+94
= = 0 0 0 =
–   Hakkapeliitta 3.0 64-bit2957+14
−14
(+142)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−91
0 1 0 = 0 0 0 0 0 =
–   Rodent II 0.9.64 64-bit2917+23
−22
(+102)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−26
= 0 0 0 0 0 1 = = =
–   Wasp 1.25 64-bit2911+22
−22
(+96)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−96
= = 0 0 = 0 0 0 = 0
–   Deep Junior 13.3 32-bit2910+15
−15
(+95)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−59
0 = = 0 = 0 = 0 = 0
–   Hannibal 1.2 32-bit2904+15
−15
(+89)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+33
0 0 = = = = = = 0 1
–   Spark 1.0 64-bit2896+12
−12
(+81)4.5 − 17.5
(+0−13=9)
20.5%
4.5 / 22
0.0%
−109
= 0 0 = 0 0 = 0 0 0 = = 0 = 0 = 0 0 0 = = 0
–   Deuterium 14.3.34.130 64-bit2893+14
−14
(+78)7 − 13
(+2−8=10)
35.0%
7.0 / 20
0.0%
−9
0 = = = = = 1 0 = 0 1 = 0 = = = 0 0 0 0
–   Cheng4 0.38 64-bit2892+23
−23
(+77)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+12
1 = 1 0 1 0 = 1 = = 0 0 0 0 0 =
–   EXchess 7.97b 64-bit2888+22
−22
(+73)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+68
= = 1 = 0 = 0 0 1 1
–   Andscacs 0.71 64-bit2879+30
−30
(+64)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−84
0 = = 0 0 = = 0 = 0
–   ChessBrainVB 3.202876+25
−25
(+61)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−38
0 1 = = 0 0 0 0 = 1
–   Laser 1.2 64-bit2873+23
−23
(+58)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+53
= = 1 = 1 = 0 0 0 1
–   Vajolet2 1.45 64-bit2869+20
−20
(+54)9 − 16
(+3−10=12)
36.0%
9.0 / 25
0.0%
−31
1 = = 0 0 = 0 1 = = = 0 0 0 = = = 0 1 0 = 0 = 0 =
–   Thinker 5.4d Inert 64-bit2864+17
−17
(+49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−93
= 0
–   Arasan 18.0 64-bit2862+26
−26
(+47)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.3%
+15
0 0 0 1 = 0 1 = = 1
–   Gaviota 1.0 64-bit2862+14
−14
(+47)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+204
= 1
–   Dirty 30Apr2017 64-bit2860+27
−27
(+45)6 − 10
(+3−7=6)
37.5%
6.0 / 16
0.5%
−36
1 0 = = 0 1 0 0 0 0 = = 1 = = 0
–   Zappa Mexico II 64-bit2859+10
−10
(+44)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+44
= =
–   EXchess 7.71b 64-bit2854+22
−21
(+39)9 − 5
(+6−2=6)
64.3%
9.0 / 14
0.5%
+131
1 0 = 1 1 = 0 1 1 = = 1 = =
–   Toga II 3.02853+16
−16
(+38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.3%
−119
0 =
–   Rodent 1.7 64-bit2853+19
−19
(+38)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.4%
+5
= 0 0 1 = 0 = 1
–   DisasterArea 1.65 64-bit2852+20
−20
(+37)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.6%
−26
= = 0 1 = 0 0 0 1 =
–   MinkoChess 1.3 64-bit2852+16
−16
(+37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.3%
+37
= =
–   Nemo 1.0.1 64-bit2849+13
−13
(+34)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.5%
−108
= 0
–   Atlas 3.80 64-bit2848+14
−14
(+33)9.5 − 8.5
(+3−2=13)
52.8%
9.5 / 18
0.6%
+50
= = = 0 = = = = = 1 = = 1 = = = 1 0
–   Arasan 17.4 64-bit2844+26
−26
(+29)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
4.5%
+272
1 = 1
–   Arasan 17.5 64-bit2842+25
−25
(+27)12.5 − 9.5
(+7−4=11)
56.8%
12.5 / 22
5.3%
+66
1 1 = = = = 0 1 = = 1 = 1 = 0 = = 1 0 0 = 1
–   Onno 1.2.70 64-bit2839+17
−17
(+24)2 − 0
(+2−0=0)
100.0%
2.0 / 2
4.5%
+INF
1 1
–   NirvanaChess 1.8 64-bit2829+25
−25
(+14)11.5 − 6.5
(+9−4=5)
63.9%
11.5 / 18
19.8%
+111
= 0 1 1 = 1 0 = = 1 1 0 = 1 1 1 1 0
–   DisasterArea 1.54 64-bit2829+18
−18
(+14)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
16.4%
−4
= = 1 0 1 = = = 0 0 0 = 0 1 = 0 1 = = 1
–   Pedone 1.2 64-bit2827+26
−26
(+12)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
24.6%
−142
0 0 = = 0 = 0 = 0 =
–   DisasterArea 1.542824+31
−31
(+9)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
32.8%
−42
1 = 1 0 1 0 0 1 = 0 = 0 = 1 0 = = 0 = 0
–   Murka 3 64-bit2824+14
−14
(+9)6 − 8
(+4−6=4)
42.9%
6.0 / 14
24.0%
−39
1 0 0 0 = = 0 1 1 = = 1 0 0
–   Tornado 6.0 64-bit2821+21
−21
(+6)12 − 18
(+6−12=12)
40.0%
12.0 / 30
35.1%
−56
1 = = = 1 0 = 0 = = 0 = 0 1 0 = 0 0 = 1 0 0 1 1 0 = = 0 = 0
–   EXchess 7.51b 64-bit2817+27
−27
(+2)8 − 12
(+4−8=8)
40.0%
8.0 / 20
46.4%
−61
0 = 0 0 0 = = 1 = 0 = = 0 0 0 1 1 = = 1
–   Dirty 10Apr2015 64-bit2807+24
−24
(−8)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
70.4%
+78
1 = = = 0 1 = 1 1 =
–   Crafty 24.1 64-bit2805+22
−22
(−10)7 − 7
(+5−5=4)
50.0%
7.0 / 14
75.8%
−10
0 1 = = 1 0 0 1 0 0 1 1 = =
–   Rodent 1.6 64-bit2802+31
−31
(−13)1 − 3
(+1−3=0)
25.0%
1.0 / 4
75.9%
−247
1 0 0 0
–   Cheng4 0.36c 64-bit2799+18
−18
(−16)13.5 − 7.5
(+8−2=11)
64.3%
13.5 / 21
87.7%
+69
1 = = = 0 = 1 = = 0 = 1 1 = = = 1 1 1 1 =
–   Pedone 1.1 64-bit2798+24
−24
(−17)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
85.3%
−59
1 0 1 = 0 = 0 =
–   Atlas 3.70em 64-bit2788+22
−22
(−27)11.5 − 10.5
(+7−6=9)
52.3%
11.5 / 22
96.2%
−13
1 1 = 1 1 = = 1 = 0 = 1 0 = 0 = = = 1 0 0 0
–   Bobcat 6.4b 64-bit2788+24
−24
(−27)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
95.3%
−51
= = = = = 0 1 = 0 =
–   The Baron 3.29 64-bit2786+20
−20
(−29)6 − 4
(+3−1=6)
60.0%
6.0 / 10
97.8%
+30
= 0 = 1 1 1 = = = =
–   Rodent 1.5 64-bit2786+22
−22
(−29)5 − 5
(+3−3=4)
50.0%
5.0 / 10
97.2%
−33
1 0 = 1 = = 0 0 = 1
–   Rybka 1.0 32-bit2785+15
−15
(−30)6 − 4
(+4−2=4)
60.0%
6.0 / 10
98.8%
+37
1 = 0 = 1 1 1 0 = =
–   Zurichess Luzern 64-bit2785+41
−41
(−30)4 − 4
(+3−3=2)
50.0%
4.0 / 8
90.2%
−30
= 0 0 1 0 1 1 =
–   Scorpio 2.7.6 64-bit2782+17
−17
(−33)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
99.3%
−180
= 0 0 = 0 =
–   Rhetoric 1.4.1 64-bit2776+17
−17
(−39)16.5 − 7.5
(+12−3=9)
68.8%
16.5 / 24
99.8%
+84
0 = = = = 1 1 1 0 0 = 1 1 1 = 1 = 1 1 1 1 = = 1
–   Octochess r5190 64-bit2773+15
−15
(−42)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
99.9%
−69
1 = = 0 = 1 0 1 0 = = 0
–   Dirty 20Apr2013 64-bit2770+16
−16
(−45)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−2
1 = 1 0 1 0 = =
–   Zurichess Jura 64-bit2766+25
−25
(−49)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.8%
+24
0 0 1 1 = = 1 1 0 1
–   Amoeba 2.3 64-bit2743+29
−29
(−72)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−67
= 1 0 = = 0 0 1 = 1
–   Amoeba 2.0 64-bit2728+29
−29
(−87)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
0
= = 1 1 = = 1 1 0 =
–   Godel 3.4.9 64-bit2727+14
−14
(−88)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+139
1 1 0 1
–   Hakkapeliitta 2.0 64-bit2714+24
−24
(−101)10.5 − 1.5
(+10−1=1)
87.5%
10.5 / 12
100.0%
+242
0 1 1 1 1 1 1 1 1 1 = 1
–   Amoeba 2.1 64-bit2709+29
−29
(−106)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+89
= = 1 1 = 1 1 1 1 =
–   Tucano 5.00 64-bit2677+18
−18
(−138)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−138
1 = = 0
–   Djinn 1.021 64-bit2659+15
−15
(−156)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+133
1 1 = 1
–   Pawny 1.0 64-bit2658+17
−17
(−157)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−157
0 = = 1
–   RedQueen 1.1.97 64-bit2658+18
−17
(−157)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+70
0 1 1 1
–   Sjakk 2.2 64-bit2632+17
−17
(−183)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−25
= 1 = 1
–   Rotor 0.82628+17
−17
(−187)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+96
1 1 1 =
–   Alfil 13.1 64-bit2624+18
−18
(−191)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Pedone 0.5 64-bit2617+30
−30
(−198)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+28
1 0 1 1
–   Rodin 7.02598+17
−17
(−217)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+66
1 1 = 1
–   Glass 2.0 64-bit2594+17
−16
(−221)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+62
1 1 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
GNU Chess 5.60 64-bit
played with current
participants of this list
Represented by
1-2-CPU    214GNU Chess 5.07.153b 64-bit
All    190GNU Chess 5.07.153b 64-bit
Free    216GNU Chess 5.07.153b 64-bit
Free 1-2-CPU    212GNU Chess 5.07.153b 64-bit
Free single-CPU    212GNU Chess 5.07.153b 64-bit
Single-CPU    214GNU Chess 5.07.153b 64-bit

Created in 2005-2013 by CCRL team
Last games added on May 27, 2017