CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
GNU Chess 5.50 64-bit (2758+19
−19
)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
–   Texel 1.03 64-bit2926+25
−24
(+168)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+72
= 0 0 1
–   Arasan 19.1 64-bit2919+23
−23
(+161)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−89
0 0 = 0 0 0 = = 0 0
–   Quazar 0.4 64-bit2906+11
−11
(+148)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−138
0 0 = = 0 0 0 0
–   Booot 5.2.0 64-bit2896+15
−15
(+138)5 − 17
(+1−13=8)
22.7%
5.0 / 22
0.0%
−44
0 0 0 0 = 0 = = = 0 = 0 0 = = 0 0 = 0 0 0 1
–   iCE 2.0 64-bit2894+17
−17
(+136)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+90
0 0 = 1 = =
–   Quazar 0.4 32-bit2880+12
−12
(+122)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
0
0 0 0 1 0 1 1 0 0 =
–   Gaviota 1.0 64-bit2861+13
−13
(+103)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+207
1 0 = = 1 1
–   MinkoChess 1.3 64-bit2856+15
−15
(+98)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+49
1 0 = = 0 0 = 1 0 = = =
–   Toga II 3.02852+16
−16
(+94)3 − 11
(+1−9=4)
21.4%
3.0 / 14
0.0%
−108
0 = 1 = = 0 0 0 = 0 0 0 0 0
–   Vajolet2 1.28 64-bit2851+23
−22
(+93)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+2
1 0 0 = = 1 0 0
–   Nemo 1.0.1 64-bit2848+13
−13
(+90)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−42
= = = 0 0 = 0 0 1 0 = 0
–   Booot 5.1.02845+10
−11
(+87)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−55
0 =
–   Protector 1.3.4 64-bit2841+24
−24
(+83)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+55
0 = = 0 1 = = = 1 0
–   Critter 0.60 64-bit2837+26
−26
(+79)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−21
0 0 0 = = 0 1 = 0 1
–   SmarThink 1.50 64-bit2832+24
−24
(+74)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+21
= 0 = 0 = 1
–   NirvanaChess 1.8 64-bit2829+25
−25
(+71)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−86
0 =
–   Texel 1.02 64-bit2829+28
−28
(+71)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+60
= 1 = 0
–   Murka 3 64-bit2824+13
−13
(+66)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−153
0 0 0 = 0 = 0 0 0 0 = 0 = =
–   NirvanaChess 1.5 64-bit2823+29
−29
(+65)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+65
= =
–   NirvanaChess 1.6 64-bit2822+27
−28
(+64)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+64
= =
–   Tornado 4.88 64-bit2821+16
−15
(+63)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+11
1 = 0 1 0 = 1 = 0 0 0 =
–   Crafty 23.8 64-bit2812+23
−23
(+54)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+30
= 1 = 1 = 0 0 = 0 =
–   NirvanaChess 1.7 64-bit2811+32
−32
(+53)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.2%
−20
0 = = = = 1 0 0
–   Deuterium 14.1.32.119 64-bit2810+25
−25
(+52)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
−20
= 0 0 = 1 0 = = 0 = 0 1
–   Arasan 17.0 64-bit2810+31
−31
(+52)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.3%
+201
= 1 1 =
–   DiscoCheck 5.0.1 64-bit2806+33
−33
(+48)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.6%
−187
0 = 0
–   Crafty 24.1 64-bit2804+22
−22
(+46)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   Hannibal 1.0a 32-bit2803+12
−12
(+45)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−37
1 0 = 0 = 0 0 0 = 0 1 = = =
–   Cheng4 0.36c 64-bit2799+18
−18
(+41)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
0.1%
+56
0 = = = = 1 = = 1 = 0 = 0 1 0 1 = 1
–   Hiarcs Paderborn 20072797+18
−18
(+39)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.2%
+39
0 1
–   Arasan 17.1 64-bit2792+31
−31
(+34)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
3.0%
+9
= 1 = = 0 0 = = = =
–   Arasan 17.2 64-bit2790+28
−28
(+32)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
3.1%
−92
1 = = 0 0 = 0 0
–   Texel 1.01 64-bit2788+21
−21
(+30)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
1.7%
−29
0 1 0 = 1 0
–   Atlas 3.70em 64-bit2788+22
−22
(+30)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
1.7%
−95
0 0 0 0 = 0 1 1 1 0
–   Loop 13.6 (Loop 2007) 64-bit2788+17
−17
(+30)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.8%
−120
= 0 0 =
–   Rodent 1.5 64-bit2786+21
−21
(+28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.6%
+28
0 1
–   Crafty 23.6 64-bit2784+26
−26
(+26)2 − 4
(+1−3=2)
33.3%
2.0 / 6
5.3%
−78
0 = 0 0 1 =
–   Arasan 16.3 64-bit2783+28
−28
(+25)5 − 5
(+4−4=2)
50.0%
5.0 / 10
6.6%
+25
= 1 1 0 = 0 1 0 1 0
–   Glaurung 2.2 64-bit2782+16
−16
(+24)5 − 3
(+3−1=4)
62.5%
5.0 / 8
2.8%
+77
= 0 = = 1 = 1 1
–   Gaviota 0.86 64-bit2782+21
−21
(+24)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
4.4%
−11
1 = 0 = 1 0 0 1 0 0 1 =
–   Scorpio 2.7.6 64-bit2782+17
−17
(+24)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
2.5%
+50
0 = 1 0 1 1 = = 1 0 0 0 0 1 1 1 1 = = 1 = = 0 1 = = 0 0 1 1 = =
–   Jonny 4.002781+12
−12
(+23)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.7%
+23
= =
–   Bright 0.5c2779+13
−13
(+21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.3%
+21
1 0
–   Scorpio 2.7.5 64-bit2779+27
−27
(+21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
10.6%
−121
= 0
–   Naraku 1.42777+17
−16
(+19)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
6.6%
+104
1 = 1 0
–   EXchess 7.31b 64-bit2777+27
−27
(+19)1 − 1
(+1−1=0)
50.0%
1.0 / 2
12.1%
+19
1 0
–   Rhetoric 1.4.1 64-bit2776+17
−18
(+18)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
7.4%
−34
= 0 = 0 1 =
–   Frenzee 3.5.19 64-bit2776+15
−15
(+18)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
6.0%
−40
1 = 0 = = 0 = = 0 = 0 0 1 0 1 =
–   EXchess 7.18b 64-bit2775+23
−23
(+17)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
12.1%
+62
0 0 1 0 = 1 1 1
–   Octochess r5190 64-bit2773+15
−14
(+15)24 − 26
(+12−14=24)
48.0%
24.0 / 50
10.2%
+3
1 1 = = = = 1 = 0 1 1 0 0 1 = 1 = 1 = 0 1 0 = 0 = = = = = = 0 0 1 1 = = = 0 = 0 = = = 0 = = 1 0 0 0
–   EXchess 7.26b 64-bit2773+27
−27
(+15)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
17.9%
+69
0 1 0 0 1 = = 0 = 1 = 0 1 1 1 = 1 1
–   Crafty 24.0 64-bit2772+28
−28
(+14)4 − 6
(+3−5=2)
40.0%
4.0 / 10
19.6%
−54
0 1 1 = 1 0 0 = 0 0
–   Dirty 20Apr2013 64-bit2770+16
−16
(+12)12 − 20
(+7−15=10)
37.5%
12.0 / 32
15.7%
−72
1 1 0 = = 1 1 = 0 0 1 0 0 = 0 0 = 1 0 0 0 0 = 1 = = 0 = = 0 0 0
–   Glaurung 2.1 64-bit2770+20
−20
(+12)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
18.5%
−19
= = 1 0 = 0 1 = = 0
–   Thinker 5.3b Passive 64-bit2766+24
−24
(+8)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
28.4%
+101
1 = = =
–   Texel 1.01 32-bit2765+28
−28
(+7)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
33.1%
+38
1 = = 1 1 0 0 = = =
–   SmarThink 1.20 64-bit2764+18
−18
(+6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
32.0%
+16
= 1 0 =
–   BugChess2 1.9 64-bit2764+15
−15
(+6)4 − 6
(+2−4=4)
40.0%
4.0 / 10
29.1%
−57
= 0 1 1 = 0 = 0 = 0
–   Rodent 1.4 64-bit2760+23
−23
(+2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
44.9%
+2
= =
–   DiscoCheck 4.3 64-bit2759+27
−27
(+1)11 − 9
(+6−4=10)
55.0%
11.0 / 20
47.7%
+22
= 0 = 1 = 0 1 1 1 0 0 = = = 1 = = = = 1
–   Bison 9.11 64-bit2754+17
−17
(−4)9 − 7
(+7−5=4)
56.3%
9.0 / 16
60.3%
+34
1 = = 0 1 0 = 1 0 0 1 1 0 1 = 1
–   Ktulu 92754+13
−13
(−4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
63.4%
−4
0 1
–   Dirty 05Sep2012 64-bit2753+23
−23
(−5)1 − 3
(+1−3=0)
25.0%
1.0 / 4
61.0%
−204
1 0 0 0
–   Andscacs 0.64 64-bit2751+25
−25
(−7)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
66.5%
−21
= 0 = = = 0 = = 0 = = = 0 = 1 1 1 = = = = =
–   Cheng4 0.36a 64-bit2748+30
−30
(−10)2 − 2
(+1−1=2)
50.0%
2.0 / 4
70.8%
−10
= = 0 1
–   NirvanaChess 1.3 64-bit2748+31
−31
(−10)2 − 2
(+2−2=0)
50.0%
2.0 / 4
69.3%
−10
1 0 0 1
–   EXchess 7.11b 64-bit2742+31
−31
(−16)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
79.6%
+179
0 1 1 = 1 1
–   Rodent 1.3 64-bit2741+28
−29
(−17)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
83.5%
+10
= = 1 = = = 0 = 1 =
–   Arasan 16.2 64-bit2741+33
−33
(−17)1 − 1
(+1−1=0)
50.0%
1.0 / 2
80.1%
−17
1 0
–   Chronos 1.9.9 64-bit2738+14
−14
(−20)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
94.7%
+17
= 1 0 = 1 = 1 0
–   Toga II 1.2 32-bit2735+25
−25
(−23)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
91.7%
+180
1 1 1 1 = 0 1 0 1 1
–   Arasan 16.1 64-bit2730+32
−32
(−28)1 − 1
(+0−0=2)
50.0%
1.0 / 2
93.2%
−28
= =
–   Octochess r5132 64-bit2729+32
−32
(−29)3 − 1
(+2−0=2)
75.0%
3.0 / 4
93.8%
+120
= 1 1 =
–   Arasan 15.6 64-bit2729+30
−30
(−29)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
94.2%
+73
1 1 = = 0 = 0 = 1 1 1 = = 1 = 1
–   Deuterium 13.1.31.113 64-bit2729+26
−26
(−29)6 − 4
(+4−2=4)
60.0%
6.0 / 10
96.1%
+34
1 0 0 1 = = 1 1 = =
–   Godel 3.4.9 64-bit2727+14
−14
(−31)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
99.5%
−43
1 = = = 0 = = = = 0 1 = 1 0 0 1 0 1 0 =
–   Bobcat 3.25 64-bit2725+17
−17
(−33)7 − 9
(+4−6=6)
43.8%
7.0 / 16
99.5%
−70
0 = = = 0 = 0 1 0 1 0 1 0 = 1 =
–   EXchess 7.03b 64-bit2722+32
−32
(−36)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
96.9%
−25
= 0 0 1 1
–   Octochess r4984 64-bit2719+32
−32
(−39)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
98.1%
−25
= = 1 = 0 = 0 = = 1 0 1 = 1 = =
–   Cheng4 0.35a 64-bit2718+30
−30
(−40)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.5%
+INF
1 1
–   Rhetoric 1.4 64-bit2712+28
−28
(−46)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.7%
−40
0 1 1 = 0 1 1 0 = 0
–   Arasan 16.0 64-bit2711+32
−32
(−47)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.3%
+95
= 1 = 1
–   iCE 1.0 64-bit2706+17
−17
(−52)12 − 12
(+9−9=6)
50.0%
12.0 / 24
100.0%
−52
0 = 1 1 0 1 1 = 1 = 0 = 1 1 1 0 = 0 1 0 0 = 0 0
–   ProDeo 1.862701+30
−30
(−57)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.9%
−139
= 0 0 1
–   NirvanaChess 1.2 64-bit2701+30
−31
(−57)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+2
= = 1 =
–   Chronos 1.9.8 64-bit2695+32
−32
(−63)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+190
= 1 1 1
–   Rhetoric 1.2 64-bit2695+25
−25
(−63)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+89
1 1 = = = 1
–   Rodent 1.2 64-bit2690+32
−32
(−68)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+88
1 = 1 =
–   Atlas 3.60 64-bit2687+23
−23
(−71)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−71
= 0 1 =
–   EXchess 6.71b 64-bit2685+32
−32
(−73)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+13
1 1 = = = 1 1 = = 0
–   Daydreamer 1.75 64-bit2679+17
−17
(−79)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−192
= 0 1 0 0 =
–   Tucano 5.00 64-bit2678+18
−18
(−80)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+70
= = 1 1
–   Rodent 1.0 64-bit2677+27
−27
(−81)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+46
= 1 0 1 1 1 = =
–   Deuterium 12.01.30.1070 64-bit2676+27
−27
(−82)2 − 1
(+2−1=0)
66.7%
2.0 / 3
100.0%
+51
0 1 1
–   ProDeo 1.852674+28
−28
(−84)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+111
1 1 0 1 = 1
–   RedQueen 1.1.3 64-bit2670+29
−30
(−88)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+200
1 1 1 =
–   Tucano 4.00 64-bit2665+25
−25
(−93)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−93
1 = 0 =
–   Djinn 1.021 64-bit2665+15
−15
(−93)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+57
1 = 1 =
–   Vajolet 2.032660+24
−24
(−98)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+59
1 =
–   RedQueen 1.1.97 64-bit2659+17
−17
(−99)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−67
= = 1 1 1 0 1 = 0 1 0 0
–   Atlas 3.50 64-bit2659+31
−31
(−99)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Pawny 1.0 64-bit2659+17
−17
(−99)13 − 5
(+11−3=4)
72.2%
13.0 / 18
100.0%
+62
1 1 1 1 = 1 = 1 1 = 0 1 0 1 0 = 1 1
–   Godel 2.3.7 64-bit2657+23
−23
(−101)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−52
= 0 = 1 1 1 = 0
–   RedQueen 1.1.4 64-bit2653+28
−28
(−105)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+51
1 =
–   Rotor 0.82629+17
−17
(−129)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+106
1 0 1 1
–   Alfil 13.1 64-bit2626+18
−18
(−132)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+103
0 1 1 1
–   Nebula 2.0 64-bit2624+16
−16
(−134)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+39
= = = 1 1 1 1 1 0 1
–   Pedone 0.5 64-bit2619+30
−30
(−139)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−231
1 0 0 =

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018