CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
GNU Chess 5.50 64-bit (2759+16
−16		)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-bit2946+21
−21		(+187)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+74
–   Arasan 19.1 64-bit2943+19
−19		(+184)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−76
–   Quazar 0.4 64-bit2924+9
−9		(+165)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−126
–   Booot 5.2.0 64-bit2912+13
−13		(+153)5 − 17
(+1−13=8)		22.7%
5.0 / 22
0.0%
−45
–   iCE 2.0 64-bit2909+15
−15		(+150)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+96
–   Quazar 0.4 32-bit2897+10
−10		(+138)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−1
–   Gaviota 1.0 64-bit2875+9
−9		(+116)4 − 2
(+3−1=2)		66.7%
4.0 / 6
0.0%
+235
–   MinkoChess 1.3 64-bit2866+11
−11		(+107)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+50
–   Toga II 3.02863+13
−13		(+104)3 − 11
(+1−9=4)		21.4%
3.0 / 14
0.0%
−111
–   Booot 5.1.02860+8
−8		(+101)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−61
–   Nemo 1.0.1 64-bit2860+10
−10		(+101)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−46
–   Vajolet2 1.28 64-bit2859+19
−19		(+100)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−8
–   Protector 1.3.4 64-bit2858+20
−20		(+99)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+67
–   Critter 0.60 64-bit2855+21
−21		(+96)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−20
–   Texel 1.02 64-bit2841+21
−21		(+82)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+70
–   SmarThink 1.50 64-bit2841+21
−21		(+82)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+19
–   NirvanaChess 1.8 64-bit2837+22
−22		(+78)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−92
–   Murka 3 64-bit2833+10
−10		(+74)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
−157
–   NirvanaChess 1.5 64-bit2833+22
−22		(+74)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+74
–   Tornado 4.88 64-bit2828+13
−13		(+69)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+7
–   NirvanaChess 1.6 64-bit2822+22
−22		(+63)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+63
–   NirvanaChess 1.7 64-bit2820+22
−22		(+61)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−23
–   Crafty 23.8 64-bit2820+20
−20		(+61)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+32
–   Deuterium 14.1.32.119 64-bit2817+22
−22		(+58)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−26
–   Crafty 24.1 64-bit2811+19
−19		(+52)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Hannibal 1.0a 32-bit2810+10
−10		(+51)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.0%
−43
–   Hiarcs Paderborn 20072808+14
−14		(+49)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+48
–   Cheng4 0.36c 64-bit2805+15
−15		(+46)9.5 − 8.5
(+5−4=9)		52.8%
9.5 / 18
0.0%
+64
–   DiscoCheck 5.0.1 64-bit2805+23
−23		(+46)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.1%
−205
–   Arasan 17.0 64-bit2802+22
−22		(+43)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.1%
+209
–   Crafty 23.6 64-bit2796+22
−22		(+37)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.4%
−82
–   Loop 13.6 (Loop 2007) 64-bit2796+13
−13		(+37)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−129
–   Arasan 17.1 64-bit2794+24
−24		(+35)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.9%
+6
–   Atlas 3.70em 64-bit2793+19
−19		(+34)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.3%
−108
–   Rodent 1.5 64-bit2792+18
−18		(+33)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.3%
+32
–   Glaurung 2.2 64-bit2792+13
−13		(+33)5 − 3
(+3−1=4)		62.5%
5.0 / 8
0.1%
+96
–   Arasan 17.2 64-bit2791+21
−21		(+32)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.8%
−110
–   Texel 1.01 64-bit2789+19
−19		(+30)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.8%
−41
–   Arasan 16.3 64-bit2787+24
−24		(+28)5 − 5
(+4−4=2)		50.0%
5.0 / 10
2.9%
+28
–   Scorpio 2.7.6 64-bit2786+14
−14		(+27)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.6%
+58
–   Bright 0.5c2786+11
−11		(+27)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.3%
+27
–   Gaviota 0.86 64-bit2784+17
−17		(+25)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
1.9%
−15
–   Scorpio 2.7.5 64-bit2782+24
−24		(+23)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
6.1%
−138
–   Rhetoric 1.4.1 64-bit2781+15
−15		(+22)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
2.4%
−41
–   EXchess 7.31b 64-bit2780+23
−23		(+21)1 − 1
(+1−1=0)		50.0%
1.0 / 2
7.6%
+20
–   Naraku 1.42779+13
−13		(+20)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
3.1%
+124
–   EXchess 7.18b 64-bit2779+20
−20		(+20)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
6.1%
+73
–   Frenzee 3.5.19 64-bit2777+12
−12		(+18)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
3.8%
−50
–   Crafty 24.0 64-bit2776+24
−24		(+17)4 − 6
(+3−5=2)		40.0%
4.0 / 10
12.7%
−63
–   Octochess r5190 64-bit2775+13
−13		(+16)24 − 26
(+12−14=24)
48.0%
24.0 / 50
5.4%
+1
–   EXchess 7.26b 64-bit2774+23
−23		(+15)10.5 − 7.5
(+8−5=5)		58.3%
10.5 / 18
14.2%
+79
–   Glaurung 2.1 64-bit2772+15
−15		(+13)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
12.2%
−22
–   Dirty 20Apr2013 64-bit2772+14
−14		(+13)12 − 20
(+7−15=10)
37.5%
12.0 / 32
11.5%
−84
–   Thinker 5.3b Passive 64-bit2770+21
−21		(+11)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
20.3%
+119
–   SmarThink 1.20 64-bit2769+16
−16		(+10)2 − 2
(+1−1=2)		50.0%
2.0 / 4
18.6%
+21
–   Texel 1.01 32-bit2765+22
−22		(+6)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
34.4%
+43
–   BugChess2 1.9 64-bit2763+11
−11		(+4)4 − 6
(+2−4=4)		40.0%
4.0 / 10
36.6%
−70
–   DiscoCheck 4.3 64-bit2762+23
−23		(+3)11 − 9
(+6−4=10)		55.0%
11.0 / 20
41.6%
+28
–   Dirty 05Sep2012 64-bit2761+19
−19		(+2)1 − 3
(+1−3=0)		25.0%
1.0 / 4
45.4%
−204
–   Rodent 1.4 64-bit2760+20
−20		(+1)1 − 1
(+0−0=2)		50.0%
1.0 / 2
47.2%
+1
–   Bison 9.11 64-bit2759+11
−11		(0)9 − 7
(+7−5=4)		56.3%
9.0 / 16
50.6%
+45
–   Ktulu 92758+10
−10		(−1)1 − 1
(+1−1=0)		50.0%
1.0 / 2
54.4%
0
–   NirvanaChess 1.3 64-bit2755+24
−24		(−4)2 − 2
(+2−2=0)		50.0%
2.0 / 4
61.9%
−4
–   Andscacs 0.64 64-bit2754+20
−20		(−5)10.5 − 11.5
(+3−4=15)		47.7%
10.5 / 22
64.7%
−22
–   EXchess 7.11b 64-bit2746+26
−26		(−13)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
81.2%
+193
–   Cheng4 0.36a 64-bit2745+25
−25		(−14)2 − 2
(+1−1=2)		50.0%
2.0 / 4
82.1%
−14
–   Rodent 1.3 64-bit2744+24
−24		(−15)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
85.7%
+17
–   Chronos 1.9.9 64-bit2742+10
−10		(−17)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
96.4%
+28
–   Arasan 16.1 64-bit2742+24
−24		(−17)1 − 1
(+0−0=2)		50.0%
1.0 / 2
88.7%
−17
–   Toga II 1.2 32-bit2741+22
−22		(−18)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
90.8%
+196
–   Arasan 16.2 64-bit2741+23
−23		(−18)1 − 1
(+1−1=0)		50.0%
1.0 / 2
89.8%
−17
–   Octochess r5132 64-bit2735+23
−23		(−24)3 − 1
(+2−0=2)		75.0%
3.0 / 4
95.2%
+142
–   Jonny 4.002734+8
−8		(−25)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.7%
−25
–   Octochess r4984 64-bit2728+23
−23		(−31)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
98.7%
−14
–   Godel 3.4.9 64-bit2728+12
−12		(−31)9.5 − 10.5
(+5−6=9)		47.5%
9.5 / 20
99.9%
−45
–   Deuterium 13.1.31.113 64-bit2726+22
−22		(−33)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.2%
+41
–   Cheng4 0.35a 64-bit2720+24
−24		(−39)2 − 0
(+2−0=0)		100.0%
2.0 / 2
99.6%
+INF
–   Bobcat 3.25 64-bit2720+13
−13		(−39)7 − 9
(+4−6=6)		43.8%
7.0 / 16
100.0%
−83
–   Arasan 15.6 64-bit2713+24
−24		(−46)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
99.9%
+71
–   Arasan 16.0 64-bit2713+24
−24		(−46)3 − 1
(+2−0=2)		75.0%
3.0 / 4
99.9%
+115
–   Rhetoric 1.4 64-bit2706+22
−22		(−53)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−47
–   iCE 1.0 64-bit2703+14
−14		(−56)12 − 12
(+9−9=6)		50.0%
12.0 / 24
100.0%
−56
–   Chronos 1.9.8 64-bit2696+23
−23		(−63)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+190
–   Rhetoric 1.2 64-bit2692+21
−21		(−67)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+100
–   EXchess 7.03b 64-bit2691+26
−26		(−68)2.5 − 2.5
(+2−2=1)		50.0%
2.5 / 5
100.0%
−56
–   ProDeo 1.862691+25
−25		(−68)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−162
–   Rodent 1.2 64-bit2685+27
−27		(−74)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+96
–   NirvanaChess 1.2 64-bit2684+23
−23		(−75)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−3
–   Atlas 3.60 64-bit2684+20
−20		(−75)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−74
–   Daydreamer 1.75 64-bit2678+14
−14		(−81)2 − 4
(+1−3=2)		33.3%
2.0 / 6
100.0%
−212
–   Tucano 5.00 64-bit2676+16
−16		(−83)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+83
–   ProDeo 1.852673+24
−24		(−86)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+120
–   Deuterium 12.01.30.1070 64-bit2673+23
−23		(−86)2 − 1
(+2−1=0)		66.7%
2.0 / 3
100.0%
+54
–   Rodent 1.0 64-bit2672+24
−24		(−87)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+52
–   RedQueen 1.1.3 64-bit2668+17
−17		(−91)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+201
–   EXchess 6.71b 64-bit2667+26
−26		(−92)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+7
–   Djinn 1.021 64-bit2663+11
−11		(−96)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+70
–   Tucano 4.00 64-bit2663+21
−21		(−96)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−95
–   Vajolet 2.032655+21
−21		(−104)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+66
–   RedQueen 1.1.97 64-bit2655+15
−15		(−104)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
100.0%
−66
–   Pawny 1.0 64-bit2653+15
−15		(−106)13 − 5
(+11−3=4)		72.2%
13.0 / 18
100.0%
+71
–   Atlas 3.50 64-bit2652+27
−27		(−107)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Godel 2.3.7 64-bit2651+20
−20		(−108)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−50
–   RedQueen 1.1.4 64-bit2646+24
−24		(−113)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+57
–   Rotor 0.82624+14
−14		(−135)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+116
–   Alfil 13.1 64-bit2621+15
−15		(−138)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+113
–   Pedone 0.5 64-bit2618+25
−25		(−141)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−242
–   Nebula 2.0 64-bit2618+12
−12		(−141)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+51
927 games: 275 wins, 303 losses, 349 draws (37.6%), score: 48.5%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024