CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
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-bit2925+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
(+165)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−85
0 0 = = 0 0 = 0 0 0
–   Quazar 0.4 64-bit2906+10
−10
(+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-bit2895+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-bit2893+17
−17
(+135)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+89
= = = 1 0 0
–   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+11
−11
(+103)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+207
1 0 = = 1 1
–   MinkoChess 1.3 64-bit2855+14
−14
(+97)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.0%
+48
= = 0 = = 1 = 1 0 = 0 0
–   Toga II 3.02851+16
−16
(+93)3 − 11
(+1−9=4)
21.4%
3.0 / 14
0.0%
−109
0 0 0 0 = = 0 1 = 0 = 0 0 0
–   Vajolet2 1.28 64-bit2848+22
−22
(+90)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
0
1 1 0 = 0 = 0 0
–   Nemo 1.0.1 64-bit2848+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
–   Booot 5.1.02844+10
−10
(+86)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−56
0 =
–   Critter 0.60 64-bit2841+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
–   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
–   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-bit2828+28
−28
(+70)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+59
1 = = 0
–   Murka 3 64-bit2825+13
−12
(+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-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
= 0 = 0 1 0 1 = 0 0 = 1
–   NirvanaChess 1.7 64-bit2812+31
−31
(+54)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.1%
−19
0 0 0 = = = = 1
–   Crafty 23.8 64-bit2812+23
−23
(+54)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+30
= 1 = 0 = 0 0 = 1 =
–   Arasan 17.0 64-bit2812+31
−31
(+54)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.2%
+203
1 1 = =
–   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 = 0 = = 0 1 1 0 =
–   DiscoCheck 5.0.1 64-bit2806+33
−33
(+48)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.7%
−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-bit2802+12
−12
(+44)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−38
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
= 1 1 = 0 = 0 1 1 = 0 = = = = 0 = 1
–   Hiarcs Paderborn 20072796+18
−18
(+38)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.2%
+38
1 0
–   Arasan 17.1 64-bit2792+31
−31
(+34)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
3.1%
+9
0 0 = = = 1 = = = =
–   Loop 13.6 (Loop 2007) 64-bit2791+16
−16
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.5%
−117
= 0 = 0
–   Arasan 17.2 64-bit2789+28
−28
(+31)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
3.3%
−93
= 0 0 = 0 0 1 =
–   Atlas 3.70em 64-bit2789+22
−22
(+31)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
1.8%
−94
1 0 0 0 = 0 1 0 0 1
–   Crafty 23.6 64-bit2788+25
−25
(+30)2 − 4
(+1−3=2)
33.3%
2.0 / 6
2.8%
−74
0 = 0 = 0 1
–   Texel 1.01 64-bit2788+21
−21
(+30)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
2.0%
−29
1 0 0 = 1 0
–   Rodent 1.5 64-bit2785+21
−21
(+27)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.8%
+27
1 0
–   Glaurung 2.2 64-bit2784+16
−16
(+26)5 − 3
(+3−1=4)
62.5%
5.0 / 8
2.0%
+79
1 1 = 0 = = 1 =
–   Arasan 16.3 64-bit2783+28
−28
(+25)5 − 5
(+4−4=2)
50.0%
5.0 / 10
7.0%
+25
= 0 1 1 0 0 = 1 1 0
–   Gaviota 0.86 64-bit2782+21
−21
(+24)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
4.5%
−11
0 0 = 1 1 1 = 0 = 0 1 0
–   Scorpio 2.7.6 64-bit2782+17
−17
(+24)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
2.6%
+50
1 = 1 = = = 0 1 0 0 = = = 1 = 1 1 1 0 1 = 1 0 0 1 1 = = 1 0 0 0
–   Jonny 4.002780+11
−11
(+22)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.5%
+22
= =
–   Bright 0.5c2779+12
−12
(+21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.5%
+21
1 0
–   Scorpio 2.7.5 64-bit2779+27
−27
(+21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
11.0%
−121
= 0
–   EXchess 7.31b 64-bit2778+27
−28
(+20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
12.4%
+20
0 1
–   Rhetoric 1.4.1 64-bit2777+17
−18
(+19)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
7.5%
−33
= 0 = 1 0 =
–   Naraku 1.42776+16
−16
(+18)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
7.6%
+103
= 1 0 1
–   EXchess 7.18b 64-bit2776+23
−23
(+18)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
11.9%
+63
1 1 1 0 0 0 1 =
–   Frenzee 3.5.19 64-bit2776+14
−14
(+18)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
6.7%
−40
0 1 1 = 0 0 = = 1 = 0 = 0 = 0 =
–   Octochess r5190 64-bit2773+15
−15
(+15)24 − 26
(+12−14=24)
48.0%
24.0 / 50
10.3%
+3
= 0 0 0 = 0 = = 0 1 0 = 1 = = = = = = 0 0 1 1 = = = 0 = 0 0 = = 1 = 1 1 = = = 1 = = 1 = 0 1 1 0 0 1
–   EXchess 7.26b 64-bit2772+27
−27
(+14)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
19.2%
+68
0 = 1 = 1 1 0 0 1 = = = 1 0 0 1 1 1
–   Crafty 24.0 64-bit2772+28
−28
(+14)4 − 6
(+3−5=2)
40.0%
4.0 / 10
20.0%
−54
= 0 0 0 1 1 = 1 0 0
–   Dirty 20Apr2013 64-bit2770+16
−16
(+12)12 − 20
(+7−15=10)
37.5%
12.0 / 32
16.2%
−72
= 0 0 0 = = 0 0 0 = = 0 0 0 1 0 = 1 0 1 = 0 1 1 1 = = 0 0 = 0 1
–   Glaurung 2.1 64-bit2769+19
−19
(+11)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
20.5%
−20
= = 1 0 = 0 1 = = 0
–   Texel 1.01 32-bit2766+28
−28
(+8)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
32.8%
+39
1 = = 1 1 0 0 = = =
–   Thinker 5.3b Passive 64-bit2766+24
−24
(+8)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
29.8%
+101
1 = = =
–   SmarThink 1.20 64-bit2765+18
−18
(+7)2 − 2
(+1−1=2)
50.0%
2.0 / 4
31.2%
+17
= 0 1 =
–   BugChess2 1.9 64-bit2762+14
−14
(+4)4 − 6
(+2−4=4)
40.0%
4.0 / 10
35.2%
−59
0 = 0 = = 0 1 1 = 0
–   Rodent 1.4 64-bit2760+23
−23
(+2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
45.7%
+2
= =
–   DiscoCheck 4.3 64-bit2759+27
−27
(+1)11 − 9
(+6−4=10)
55.0%
11.0 / 20
46.9%
+22
0 = 1 = 0 1 1 1 0 0 = = = 1 = = = = = 1
–   Bison 9.11 64-bit2756+13
−13
(−2)9 − 7
(+7−5=4)
56.3%
9.0 / 16
56.9%
+36
0 1 1 1 1 0 = 1 0 0 1 = 0 = = 1
–   Dirty 05Sep2012 64-bit2755+23
−23
(−3)1 − 3
(+1−3=0)
25.0%
1.0 / 4
59.0%
−202
1 0 0 0
–   Ktulu 92755+12
−12
(−3)1 − 1
(+1−1=0)
50.0%
1.0 / 2
59.4%
−3
1 0
–   Andscacs 0.64 64-bit2752+24
−24
(−6)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
65.3%
−20
= = = = 1 1 1 = = = = = = 0 = = = 0 = 0 0 =
–   NirvanaChess 1.3 64-bit2749+31
−31
(−9)2 − 2
(+2−2=0)
50.0%
2.0 / 4
68.9%
−9
1 0 0 1
–   Cheng4 0.36a 64-bit2748+30
−30
(−10)2 − 2
(+1−1=2)
50.0%
2.0 / 4
70.5%
−10
= = 0 1
–   EXchess 7.11b 64-bit2744+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-bit2742+33
−33
(−16)1 − 1
(+1−1=0)
50.0%
1.0 / 2
79.7%
−16
0 1
–   Rodent 1.3 64-bit2741+29
−29
(−17)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
83.6%
+10
0 = = = 1 = = 1 = =
–   Arasan 16.1 64-bit2739+31
−31
(−19)1 − 1
(+0−0=2)
50.0%
1.0 / 2
85.2%
−19
= =
–   Chronos 1.9.9 64-bit2739+13
−13
(−19)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.2%
+18
1 0 = 1 0 = 1 =
–   Toga II 1.2 32-bit2736+25
−25
(−22)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
91.9%
+181
1 1 1 1 = 0 1 0 1 1
–   Deuterium 13.1.31.113 64-bit2730+26
−26
(−28)6 − 4
(+4−2=4)
60.0%
6.0 / 10
96.1%
+35
= = 0 0 1 = 1 1 1 =
–   Arasan 15.6 64-bit2730+30
−30
(−28)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
94.1%
+74
1 = = 0 = 1 1 = = 1 = 1 0 = 1 1
–   Octochess r5132 64-bit2730+31
−31
(−28)3 − 1
(+2−0=2)
75.0%
3.0 / 4
93.7%
+121
= 1 1 =
–   Godel 3.4.9 64-bit2728+14
−14
(−30)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
99.5%
−42
= 1 1 0 = 0 0 1 0 = 1 = 0 1 = = = 0 = =
–   Bobcat 3.25 64-bit2726+17
−17
(−32)7 − 9
(+4−6=6)
43.8%
7.0 / 16
99.5%
−69
0 1 0 = 1 = = = = 1 0 0 0 = 0 1
–   Octochess r4984 64-bit2724+31
−31
(−34)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
96.7%
−20
= 0 = 0 = = 1 1 0 1 = = = 1 = =
–   Cheng4 0.35a 64-bit2719+30
−30
(−39)2 − 0
(+2−0=0)
100.0%
2.0 / 2
98.4%
+INF
1 1
–   EXchess 7.03b 64-bit2719+32
−32
(−39)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
98.0%
−28
= 0 0 1 1
–   Arasan 16.0 64-bit2712+32
−32
(−46)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.2%
+96
= 1 = 1
–   iCE 1.0 64-bit2707+17
−17
(−51)12 − 12
(+9−9=6)
50.0%
12.0 / 24
100.0%
−51
0 0 1 0 0 = 1 = 0 0 = 1 1 1 0 = 0 1 = 1 1 1 = 0
–   Rhetoric 1.4 64-bit2707+26
−26
(−51)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.9%
−45
= 0 0 0 1 1 = 0 1 1
–   ProDeo 1.862702+30
−30
(−56)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.9%
−138
= 0 0 1
–   NirvanaChess 1.2 64-bit2702+30
−30
(−56)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+3
= = 1 =
–   Rhetoric 1.2 64-bit2696+25
−25
(−62)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+90
= = = 1 1 1
–   Chronos 1.9.8 64-bit2692+31
−31
(−66)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+187
= 1 1 1
–   Rodent 1.2 64-bit2691+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
(−70)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−70
= 0 1 =
–   EXchess 6.71b 64-bit2684+32
−32
(−74)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+12
1 1 = = = 1 1 = = 0
–   Tucano 5.00 64-bit2680+18
−18
(−78)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+72
1 = 1 =
–   Daydreamer 1.75 64-bit2680+16
−16
(−78)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−191
= 0 1 0 0 =
–   Rodent 1.0 64-bit2678+27
−27
(−80)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+47
1 0 1 = = 1 = 1
–   Deuterium 12.01.30.1070 64-bit2677+27
−27
(−81)2 − 1
(+2−1=0)
66.7%
2.0 / 3
100.0%
+52
0 1 1
–   ProDeo 1.852675+28
−28
(−83)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+112
1 1 0 1 1 =
–   RedQueen 1.1.3 64-bit2671+24
−24
(−87)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+202
1 1 1 =
–   Djinn 1.021 64-bit2669+14
−13
(−89)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+61
= = 1 1
–   Tucano 4.00 64-bit2666+25
−25
(−92)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−92
= = 0 1
–   RedQueen 1.1.97 64-bit2661+17
−17
(−97)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−65
= 0 0 0 = = 1 0 1 1 1 1
–   Vajolet 2.032661+24
−24
(−97)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+60
1 =
–   Atlas 3.50 64-bit2660+31
−31
(−98)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Pawny 1.0 64-bit2660+17
−17
(−98)13 − 5
(+11−3=4)
72.2%
13.0 / 18
100.0%
+63
= 1 1 0 1 0 1 0 1 1 1 1 = 1 = 1 1 =
–   Godel 2.3.7 64-bit2658+23
−23
(−100)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−51
1 1 = 0 = 0 = 1
–   RedQueen 1.1.4 64-bit2654+28
−28
(−104)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+52
1 =
–   Alfil 13.1 64-bit2629+17
−17
(−129)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+106
1 1 1 0
–   Rotor 0.82629+17
−17
(−129)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+106
1 1 1 0
–   Pedone 0.5 64-bit2627+29
−30
(−131)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−223
0 = 1 0
–   Nebula 2.0 64-bit2622+14
−14
(−136)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+38
= = = 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 October 19, 2019