CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
GNU Chess 5.50 64-bit (2757+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-bit2924+24
−25
(+167)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+71
0 = 0 1
–   Arasan 19.1 64-bit2923+22
−22
(+166)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−84
0 0 = = 0 0 = 0 0 0
–   Quazar 0.4 64-bit2905+10
−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-bit2894+15
−15
(+137)5 − 17
(+1−13=8)
22.7%
5.0 / 22
0.0%
−45
0 0 0 1 0 0 0 = 0 0 = = = 0 = 0 0 = = 0 0 =
–   iCE 2.0 64-bit2892+17
−17
(+135)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+89
0 = = 0 = 1
–   Quazar 0.4 32-bit2879+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-bit2859+11
−11
(+102)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+206
= 1 1 0 = 1
–   MinkoChess 1.3 64-bit2854+14
−14
(+97)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+48
= = 0 0 0 1 = 1 0 = = =
–   Toga II 3.02850+16
−15
(+93)3 − 11
(+1−9=4)
21.4%
3.0 / 14
0.0%
−109
0 0 0 0 1 = = 0 0 0 0 = 0 =
–   Nemo 1.0.1 64-bit2847+12
−12
(+90)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−42
= 0 = 0 = = 0 = 0 1 0 0
–   Vajolet2 1.28 64-bit2847+22
−22
(+90)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
0
1 1 0 0 = 0 0 =
–   Booot 5.1.02843+10
−10
(+86)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−56
0 =
–   Protector 1.3.4 64-bit2840+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-bit2840+25
−25
(+83)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−17
0 0 0 = = 0 1 = 0 1
–   SmarThink 1.50 64-bit2831+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-bit2828+25
−25
(+71)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−86
0 =
–   Texel 1.02 64-bit2828+28
−28
(+71)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+60
1 = 0 =
–   Murka 3 64-bit2824+13
−13
(+67)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−152
= = 0 0 0 = 0 0 = 0 0 0 0 =
–   NirvanaChess 1.5 64-bit2822+29
−29
(+65)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+65
= =
–   NirvanaChess 1.6 64-bit2821+27
−27
(+64)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+64
= =
–   Tornado 4.88 64-bit2820+16
−15
(+63)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+11
0 = 0 1 = = 1 1 = 0 0 0
–   NirvanaChess 1.7 64-bit2812+31
−31
(+55)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.2%
−18
0 = 0 0 = = = 1
–   Crafty 23.8 64-bit2811+23
−23
(+54)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+30
= 0 = = 1 = 0 0 1 =
–   Deuterium 14.1.32.119 64-bit2809+25
−25
(+52)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.1%
−20
1 0 = = 0 1 0 = 0 = 0 =
–   Arasan 17.0 64-bit2809+31
−31
(+52)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.3%
+201
= 1 1 =
–   DiscoCheck 5.0.1 64-bit2805+33
−33
(+48)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.7%
−187
= 0 0
–   Crafty 24.1 64-bit2803+22
−22
(+46)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   Hannibal 1.0a 32-bit2801+12
−12
(+44)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−38
1 = = = 1 0 = 0 = 0 0 0 = 0
–   Cheng4 0.36c 64-bit2798+18
−18
(+41)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
0.1%
+56
= = 1 0 = 0 1 0 = 1 1 = = = 1 0 = =
–   Hiarcs Paderborn 20072795+18
−18
(+38)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.2%
+38
0 1
–   Arasan 17.1 64-bit2792+31
−31
(+35)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
3.2%
+10
0 0 = = = 1 = = = =
–   Loop 13.6 (Loop 2007) 64-bit2790+16
−16
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.5%
−117
= 0 = 0
–   Arasan 17.2 64-bit2788+28
−28
(+31)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
3.5%
−93
1 = 0 0 = 0 0 =
–   Texel 1.01 64-bit2787+21
−21
(+30)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
1.9%
−29
0 = 1 0 1 0
–   Atlas 3.70em 64-bit2787+22
−22
(+30)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
1.9%
−95
0 1 0 0 = 0 1 0 1 0
–   Crafty 23.6 64-bit2787+25
−25
(+30)2 − 4
(+1−3=2)
33.3%
2.0 / 6
3.0%
−74
0 = 0 0 1 =
–   Rodent 1.5 64-bit2785+21
−21
(+28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.0%
+28
1 0
–   Arasan 16.3 64-bit2783+28
−28
(+26)5 − 5
(+4−4=2)
50.0%
5.0 / 10
7.0%
+26
1 0 0 1 = 0 = 1 1 0
–   Glaurung 2.2 64-bit2783+16
−16
(+26)5 − 3
(+3−1=4)
62.5%
5.0 / 8
2.1%
+79
1 1 = = = 1 = 0
–   Gaviota 0.86 64-bit2782+21
−21
(+25)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
4.4%
−10
1 0 0 = 1 1 = 0 0 1 0 =
–   Scorpio 2.7.6 64-bit2781+17
−17
(+24)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
2.7%
+50
0 = 0 1 0 = = = 1 = 1 1 = 1 = = 1 0 0 1 1 = = 1 0 0 0 1 = 0 1 1
–   Jonny 4.002779+11
−11
(+22)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.7%
+22
= =
–   Scorpio 2.7.5 64-bit2778+27
−27
(+21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
11.0%
−121
= 0
–   Bright 0.5c2778+13
−13
(+21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.6%
+21
0 1
–   EXchess 7.31b 64-bit2777+27
−28
(+20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
12.8%
+20
1 0
–   Rhetoric 1.4.1 64-bit2776+17
−18
(+19)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
7.9%
−33
1 0 = = 0 =
–   EXchess 7.18b 64-bit2775+23
−23
(+18)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
12.1%
+63
1 1 0 0 1 0 = 1
–   Naraku 1.42775+16
−16
(+18)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
8.5%
+103
= 1 0 1
–   Frenzee 3.5.19 64-bit2775+14
−14
(+18)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
6.7%
−40
= 0 1 1 = 0 0 = = = 0 1 = 0 = 0
–   EXchess 7.26b 64-bit2772+27
−27
(+15)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
19.3%
+69
0 = 1 0 = 1 = 1 1 0 0 1 = = 0 1 1 1
–   Octochess r5190 64-bit2772+15
−15
(+15)24 − 26
(+12−14=24)
48.0%
24.0 / 50
10.7%
+3
1 = = = = 0 0 0 = = = 0 0 1 1 = = = 0 = 0 0 = = = 0 1 0 = = 0 = 1 = 1 1 = = = 1 = 1 = = 0 1 1 0 0 1
–   Crafty 24.0 64-bit2771+28
−28
(+14)4 − 6
(+3−5=2)
40.0%
4.0 / 10
21.2%
−54
0 0 0 = 0 0 1 1 = 1
–   Dirty 20Apr2013 64-bit2770+16
−16
(+13)12 − 20
(+7−15=10)
37.5%
12.0 / 32
16.0%
−71
0 = 0 = = 0 = 0 0 0 1 = = 0 1 0 0 0 = 1 = = 0 0 1 0 1 1 0 0 = 1
–   Glaurung 2.1 64-bit2770+19
−20
(+13)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
18.2%
−18
= = 1 0 = 0 1 = = 0
–   Thinker 5.3b Passive 64-bit2766+24
−24
(+9)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
30.0%
+102
1 = = =
–   Texel 1.01 32-bit2765+28
−28
(+8)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
33.7%
+39
1 = = 1 1 0 0 = = =
–   SmarThink 1.20 64-bit2764+18
−18
(+7)2 − 2
(+1−1=2)
50.0%
2.0 / 4
31.6%
+17
= = 0 1
–   BugChess2 1.9 64-bit2764+14
−14
(+7)4 − 6
(+2−4=4)
40.0%
4.0 / 10
29.3%
−56
0 = 0 = = 0 1 1 = 0
–   DiscoCheck 4.3 64-bit2759+27
−27
(+2)11 − 9
(+6−4=10)
55.0%
11.0 / 20
47.0%
+23
= 0 = 1 = 0 1 1 1 0 0 = = = 1 = = = 1 =
–   Rodent 1.4 64-bit2759+23
−23
(+2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
46.5%
+2
= =
–   Bison 9.11 64-bit2756+13
−13
(−1)9 − 7
(+7−5=4)
56.3%
9.0 / 16
54.3%
+37
1 0 1 = 1 1 0 = 1 0 0 1 = 1 0 =
–   Dirty 05Sep2012 64-bit2754+23
−23
(−3)1 − 3
(+1−3=0)
25.0%
1.0 / 4
58.4%
−202
1 0 0 0
–   Ktulu 92754+13
−13
(−3)1 − 1
(+1−1=0)
50.0%
1.0 / 2
61.1%
−3
1 0
–   Andscacs 0.64 64-bit2750+25
−25
(−7)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
67.6%
−21
0 = = = = 0 = = = 0 = = = = 1 1 1 = = = = 0
–   Cheng4 0.36a 64-bit2748+30
−30
(−9)2 − 2
(+1−1=2)
50.0%
2.0 / 4
70.8%
−9
= = 0 1
–   NirvanaChess 1.3 64-bit2748+31
−31
(−9)2 − 2
(+2−2=0)
50.0%
2.0 / 4
69.3%
−9
0 1 0 1
–   EXchess 7.11b 64-bit2743+31
−31
(−14)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
78.3%
+181
0 1 1 = 1 1
–   Arasan 16.2 64-bit2741+33
−33
(−16)1 − 1
(+1−1=0)
50.0%
1.0 / 2
79.9%
−16
1 0
–   Rodent 1.3 64-bit2740+29
−29
(−17)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
84.1%
+10
1 = = 1 0 = = = = =
–   Chronos 1.9.9 64-bit2739+13
−13
(−18)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.2%
+19
1 0 = 1 0 = 1 =
–   Arasan 16.1 64-bit2738+31
−31
(−19)1 − 1
(+0−0=2)
50.0%
1.0 / 2
85.5%
−19
= =
–   Toga II 1.2 32-bit2735+25
−25
(−22)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
92.2%
+181
1 1 1 1 = 0 1 0 1 1
–   Arasan 15.6 64-bit2730+30
−30
(−27)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
93.7%
+75
1 0 = 1 1 1 = = 1 = 1 = = 0 = 1
–   Deuterium 13.1.31.113 64-bit2729+26
−26
(−28)6 − 4
(+4−2=4)
60.0%
6.0 / 10
95.9%
+35
= = 1 0 0 1 = 1 1 =
–   Octochess r5132 64-bit2728+32
−32
(−29)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.5%
+120
= 1 1 =
–   Godel 3.4.9 64-bit2727+14
−14
(−30)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
99.5%
−42
0 0 1 0 0 = = = 1 1 = = = 0 = = 1 = 0 1
–   Bobcat 3.25 64-bit2725+17
−17
(−32)7 − 9
(+4−6=6)
43.8%
7.0 / 16
99.5%
−69
0 1 0 = 1 = = = = 0 0 = 0 1 0 1
–   Octochess r4984 64-bit2724+31
−31
(−33)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
96.5%
−19
= = 1 = = 0 1 = 1 = 0 = 0 = = 1
–   EXchess 7.03b 64-bit2723+32
−32
(−34)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
96.5%
−23
0 1 1 = 0
–   Cheng4 0.35a 64-bit2718+30
−30
(−39)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.4%
+INF
1 1
–   Arasan 16.0 64-bit2712+32
−32
(−45)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.3%
+97
= 1 = 1
–   Rhetoric 1.4 64-bit2711+27
−27
(−46)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.7%
−40
0 0 = 0 1 1 = 0 1 1
–   iCE 1.0 64-bit2706+17
−17
(−51)12 − 12
(+9−9=6)
50.0%
12.0 / 24
100.0%
−51
= 1 0 0 = 0 0 1 = 0 = 1 1 1 0 0 1 1 1 = 0 = 1 0
–   NirvanaChess 1.2 64-bit2702+30
−30
(−55)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+4
1 = = =
–   ProDeo 1.862701+30
−30
(−56)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.9%
−138
= 0 0 1
–   Chronos 1.9.8 64-bit2696+32
−32
(−61)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.9%
+192
= 1 1 1
–   Rhetoric 1.2 64-bit2695+25
−25
(−62)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+90
= 1 = = 1 1
–   Rodent 1.2 64-bit2690+32
−32
(−67)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+89
= 1 1 =
–   Atlas 3.60 64-bit2688+22
−23
(−69)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−69
1 = = 0
–   EXchess 6.71b 64-bit2686+32
−32
(−71)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+15
1 1 = = = 1 1 = = 0
–   Daydreamer 1.75 64-bit2680+16
−17
(−77)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−190
= 0 1 0 0 =
–   RedQueen 1.1.3 64-bit2680+26
−26
(−77)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+212
1 1 1 =
–   Tucano 5.00 64-bit2679+18
−18
(−78)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+72
= = 1 1
–   Rodent 1.0 64-bit2678+27
−27
(−79)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+48
1 0 1 = 1 = 1 =
–   Deuterium 12.01.30.1070 64-bit2677+27
−27
(−80)2 − 1
(+2−1=0)
66.7%
2.0 / 3
100.0%
+53
0 1 1
–   ProDeo 1.852675+28
−28
(−82)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+113
1 1 0 1 1 =
–   Djinn 1.021 64-bit2668+14
−14
(−89)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+61
1 = = 1
–   Tucano 4.00 64-bit2665+25
−25
(−92)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−92
1 = 0 =
–   Vajolet 2.032661+24
−24
(−96)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+61
1 =
–   Pawny 1.0 64-bit2660+17
−17
(−97)13 − 5
(+11−3=4)
72.2%
13.0 / 18
100.0%
+64
= 1 0 1 1 0 1 0 1 1 1 1 = 1 = 1 1 =
–   RedQueen 1.1.97 64-bit2660+17
−17
(−97)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−65
1 1 = 0 = = 1 0 0 1 1 0
–   Atlas 3.50 64-bit2659+31
−31
(−98)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Godel 2.3.7 64-bit2658+23
−23
(−99)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−50
= 0 1 1 = 0 = 1
–   RedQueen 1.1.4 64-bit2653+28
−28
(−104)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+52
1 =
–   Rotor 0.82628+17
−17
(−129)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+106
0 1 1 1
–   Pedone 0.5 64-bit2627+29
−30
(−130)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−222
1 0 = 0
–   Alfil 13.1 64-bit2626+18
−18
(−131)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+104
0 1 1 1
–   Nebula 2.0 64-bit2622+15
−14
(−135)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+39
= = = 1 1 1 1 1 0 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 18, 2019