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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Defenchess 1.1f 64-bit (3027+11
−11		)Quote
Authors: Can Cetin (Turkey), Dogac Eldenk (Turkey) Link: Homepage
Formerly known as SCTR.
This is one of the 6 Defenchess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 12.2.2 MCTS 64-bit3262+13
−13		(+235)9 − 31
(+1−23=16)
22.5%
9.0 / 40
0.0%
+38
–   Arasan 21.3 64-bit3164+12
−12		(+137)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
+7
–   Chiron 4 64-bit3158+7
−7		(+131)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
+31
–   NirvanaChess 2.4 64-bit3139+7
−7		(+112)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
0.0%
+61
–   Fritz 15 64-bit3136+8
−8		(+109)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+49
–   Equinox 3.20 64-bit3134+7
−7		(+107)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−58
–   Xiphos 0.3 64-bit3133+17
−17		(+106)5.5 − 14.5
(+1−10=9)		27.5%
5.5 / 20
0.0%
−49
–   Ethereal 10.00 64-bit3132+13
−13		(+105)10.5 − 19.5
(+2−11=17)
35.0%
10.5 / 30
0.0%
+3
–   Vajolet2 2.7 64-bit3131+13
−13		(+104)9.5 − 20.5
(+4−15=11)
31.7%
9.5 / 30
0.0%
−31
–   Nemorino 5.00 64-bit3126+11
−11		(+99)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.0%
+10
–   rofChade 2.0 64-bit3119+16
−16		(+92)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+103
–   Komodo 12.1.1 MCTS 64-bit3119+13
−13		(+92)17 − 23
(+9−15=16)
42.5%
17.0 / 40
0.0%
+36
–   Hannibal 1.7 64-bit3118+8
−8		(+91)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.0%
−143
–   Arasan 21.2 64-bit3117+14
−14		(+90)12.5 − 21.5
(+3−12=19)
36.8%
12.5 / 34
0.0%
+4
–   Laser 1.5 64-bit3111+13
−13		(+84)9 − 15
(+3−9=12)		37.5%
9.0 / 24
0.0%
−2
–   Bouquet 1.8 64-bit3110+7
−7		(+83)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
−58
–   ChessBrainVB 3.723097+13
−13		(+70)9 − 11
(+3−5=12)		45.0%
9.0 / 20
0.0%
+39
–   Vajolet2 2.6 64-bit3096+13
−13		(+69)11 − 17
(+3−9=16)		39.3%
11.0 / 28
0.0%
−2
–   Pedone 1.8 64-bit3095+14
−14		(+68)9.5 − 13.5
(+2−6=15)		41.3%
9.5 / 23
0.0%
+13
–   Protector 1.9.0 64-bit3092+8
−8		(+65)3 − 6
(+1−4=4)		33.3%
3.0 / 9
0.0%
−47
–   BlackMamba 2.0 64-bit3091+8
−8		(+64)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.0%
−170
–   chess22k 1.12 64-bit3083+14
−14		(+56)4 − 6
(+0−2=8)		40.0%
4.0 / 10
0.0%
−2
–   ChessBrainVB 3.703078+20
−20		(+51)7 − 10
(+2−5=10)		41.2%
7.0 / 17
0.0%
−6
–   Arasan 20.4.1 64-bit3077+13
−13		(+50)13.5 − 22.5
(+8−17=11)
37.5%
13.5 / 36
0.0%
−49
–   Ethereal 9.65 64-bit3076+14
−14		(+49)15.5 − 18.5
(+8−11=15)
45.6%
15.5 / 34
0.0%
+16
–   Arasan 21.0 64-bit3076+15
−15		(+49)16 − 18
(+9−11=14)
47.1%
16.0 / 34
0.0%
+27
–   Nemorino 4.00 64-bit3075+15
−15		(+48)10.5 − 7.5
(+6−3=9)		58.3%
10.5 / 18
0.0%
+104
–   iCE 3.0 64-bit3075+10
−10		(+48)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−54
–   Demolito 2019-07-15 64-bit3070+19
−19		(+43)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−127
–   ChessBrainVB 3.663069+20
−20		(+42)7 − 11
(+4−8=6)		38.9%
7.0 / 18
0.0%
−46
–   Senpai 2.0 64-bit3067+9
−9		(+40)11 − 17
(+3−9=16)		39.3%
11.0 / 28
0.0%
−30
–   Sting SF 15 64-bit3067+22
−22		(+40)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.1%
−64
–   Sting SF 9.99 64-bit3064+20
−20		(+37)7 − 7
(+3−3=8)		50.0%
7.0 / 14
0.1%
+37
–   Laser 1.4 64-bit3062+16
−16		(+35)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.0%
+35
–   Wasp 3.50 64-bit3061+11
−11		(+34)19 − 20
(+8−9=22)
48.7%
19.0 / 39
0.0%
+26
–   SmarThink 1.98 64-bit3059+11
−11		(+32)14.5 − 21.5
(+8−15=13)
40.3%
14.5 / 36
0.0%
−44
–   Xiphos 0.2 64-bit3058+15
−15		(+31)14 − 20
(+7−13=14)
41.2%
14.0 / 34
0.0%
−33
–   ChessBrainVB 3.683058+18
−18		(+31)9.5 − 8.5
(+5−4=9)		52.8%
9.5 / 18
0.2%
+51
–   Sting SF 4.73057+18
−18		(+30)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.2%
−138
–   Arasan 20.5 64-bit3057+18
−18		(+30)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
0.2%
+2
–   Deep Fritz 14 64-bit 1CPU3049+9
−9		(+22)18.5 − 21.5
(+9−12=19)
46.3%
18.5 / 40
0.1%
−6
–   Pedone 1.7 64-bit3045+14
−14		(+18)15 − 11
(+9−5=12)		57.7%
15.0 / 26
2.1%
+75
–   Sting SF 10.1 64-bit3044+24
−24		(+17)9.5 − 6.5
(+5−2=9)		59.4%
9.5 / 16
10.1%
+78
–   Gull 2.2 64-bit3042+16
−16		(+15)4 − 2
(+2−0=4)		66.7%
4.0 / 6
5.7%
+118
–   Arasan 20.3 64-bit3041+17
−17		(+14)2 − 4
(+1−3=2)		33.3%
2.0 / 6
8.7%
−109
–   Pirarucu 3.0.7 64-bit3041+16
−16		(+14)2 − 2
(+1−1=2)		50.0%
2.0 / 4
6.8%
+25
–   Sting SF 9.9 64-bit3041+13
−13		(+14)18 − 18
(+10−10=16)
50.0%
18.0 / 36
4.1%
+14
–   Naum 4.6 64-bit3039+10
−10		(+12)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
4.6%
−65
–   Sting SF 9 64-bit3034+13
−13		(+7)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
20.5%
−207
–   Vajolet2 2.5 64-bit3032+15
−15		(+5)11.5 − 10.5
(+6−5=11)		52.3%
11.5 / 22
29.3%
+21
–   Ethereal 9.30 64-bit3032+21
−21		(+5)7 − 7
(+5−5=4)		50.0%
7.0 / 14
34.0%
+8
–   Hakkapeliitta TCEC v2 64-bit3031+11
−11		(+4)22 − 26
(+6−10=32)
45.8%
22.0 / 48
30.4%
−23
–   Nemorino 3.0 64-bit3026+17
−17		(−1)2 − 4
(+1−3=2)		33.3%
2.0 / 6
55.1%
−124
–   SmarThink 1.97 64-bit3025+13
−13		(−2)1.5 − 1.5
(+0−0=3)		50.0%
1.5 / 3
57.8%
−13
–   Rodent III 0.281 64-bit3023+17
−17		(−4)1 − 3
(+0−2=2)		25.0%
1.0 / 4
65.4%
−170
–   chess22k 1.11 64-bit3019+17
−17		(−8)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
78.5%
+69
–   ChessBrainVB 3.613016+23
−23		(−11)9 − 7
(+4−2=10)		56.3%
9.0 / 16
80.7%
+26
–   Demolito 2019-04-27 64-bit3015+16
−16		(−12)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
88.3%
+26
–   Xiphos 0.1 64-bit3015+17
−17		(−12)12.5 − 19.5
(+4−11=17)
39.1%
12.5 / 32
88.7%
−86
–   Rodent III 0.275 64-bit3014+13
−13		(−13)8 − 4
(+5−1=6)		66.7%
8.0 / 12
93.8%
+106
–   Wasp 3.0 64-bit3012+10
−10		(−15)20 − 16
(+12−8=16)
55.6%
20.0 / 36
97.6%
+23
–   Protector 1.5.0 64-bit3011+11
−11		(−16)4 − 2
(+3−1=2)		66.7%
4.0 / 6
98.3%
+103
–   Rodent III 0.238 64-bit3011+13
−13		(−16)21.5 − 22.5
(+12−13=19)
48.9%
21.5 / 44
97.6%
−24
–   ChessBrainVB 3.503008+20
−20		(−19)4 − 2
(+2−0=4)		66.7%
4.0 / 6
94.6%
+80
–   RubiChess 1.3 64-bit3006+16
−16		(−21)2 − 2
(+1−1=2)		50.0%
2.0 / 4
98.3%
−21
–   Demolito 2018-10-29 64-bit3004+13
−13		(−23)22 − 16
(+15−9=14)
57.9%
22.0 / 38
99.7%
+36
–   Pedone 1.6 64-bit3004+17
−17		(−23)6.5 − 6.5
(+3−3=7)		50.0%
6.5 / 13
98.8%
−26
–   Vajolet2 2.4 64-bit2996+18
−18		(−31)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
99.8%
−84
–   Ethereal 9.00 64-bit2995+15
−15		(−32)18 − 13
(+11−6=14)
58.1%
18.0 / 31
100.0%
+26
–   Pirarucu 2.9.5 64-bit2993+16
−16		(−34)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−34
–   Amoeba 3.0 64-bit2990+13
−13		(−37)7 − 1
(+7−1=0)		87.5%
7.0 / 8
100.0%
+342
–   Hannibal 1.3 64-bit2989+14
−14		(−38)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−31
–   HIARCS 142985+8
−8		(−42)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−47
–   chess22k 1.10 64-bit2982+15
−15		(−45)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+144
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(−48)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+23
–   Deuterium 2019.1.36.50 64-bit2978+15
−15		(−49)26 − 18
(+13−5=26)
59.1%
26.0 / 44
100.0%
+12
–   Pirarucu 2.7.4 64-bit2976+15
−15		(−51)23.5 − 12.5
(+17−6=13)
65.3%
23.5 / 36
100.0%
+63
–   Wasp 2.6 64-bit2970+11
−11		(−57)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
100.0%
−118
–   chess22k 1.9 64-bit2966+18
−18		(−61)7 − 5
(+2−0=10)		58.3%
7.0 / 12
100.0%
−10
–   Deep Sjeng c't 20102964+8
−8		(−63)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−30
–   Gaviota 1.0 64-bit 4CPU2962+14
−14		(−65)20.5 − 19.5
(+13−12=15)
51.3%
20.5 / 40
100.0%
−54
–   chess22k 1.8 64-bit2954+18
−18		(−73)22.5 − 13.5
(+15−6=15)
62.5%
22.5 / 36
100.0%
+23
–   Crafty 25.2 64-bit2953+9
−9		(−74)12 − 6
(+9−3=6)		66.7%
12.0 / 18
100.0%
+50
–   Chiron 1.1a 32-bit2953+12
−12		(−74)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−2
–   Winter 0.6 64-bit2950+16
−16		(−77)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
100.0%
+40
–   Amoeba 2.8 64-bit2950+11
−11		(−77)28 − 16
(+18−6=20)
63.6%
28.0 / 44
100.0%
+21
–   Bobcat 8.0 64-bit2946+10
−10		(−81)14 − 10
(+9−5=10)		58.3%
14.0 / 24
100.0%
−17
–   Deep Junior Yokohama 64-bit2942+11
−11		(−85)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−85
–   Cheng 4.39 64-bit2941+9
−9		(−86)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−8
–   Dirty CUCUMBER 64-bit2941+9
−9		(−86)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
+1
–   Spike 1.4 Leiden2935+6
−6		(−92)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+27
–   Deep Junior 13.3 64-bit2935+13
−13		(−92)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−92
–   Deuterium 2018.1.35.514 64-bit2934+11
−11		(−93)26.5 − 17.5
(+16−7=21)
60.2%
26.5 / 44
100.0%
−19
–   Amoeba 2.6 64-bit2932+17
−17		(−95)4 − 6
(+2−4=4)		40.0%
4.0 / 10
100.0%
−172
–   Demolito 2018-03-01 64-bit2931+14
−14		(−96)3 − 3
(+0−0=6)		50.0%
3.0 / 6
100.0%
−96
–   Deep Junior 13.3 32-bit2929+12
−12		(−98)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−104
–   Toga II 4.0 64-bit2925+11
−11		(−102)6.5 − 7.5
(+3−4=7)		46.4%
6.5 / 14
100.0%
−131
–   Quazar 0.4 64-bit2924+9
−9		(−103)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−103
–   Amoeba 2.7 64-bit2922+11
−11		(−105)32 − 19
(+21−8=22)
62.7%
32.0 / 51
100.0%
−12
–   chess22k 1.7 64-bit2919+19
−19		(−108)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−278
–   Atlas 3.91 64-bit2916+11
−11		(−111)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
+3
–   Winter 0.5 64-bit2914+14
−14		(−113)29 − 7
(+23−1=12)
80.6%
29.0 / 36
100.0%
+110
–   EXchess 7.97b 64-bit2913+10
−10		(−114)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
100.0%
−84
–   Demolito 2017-08-26 64-bit2908+17
−17		(−119)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Deuterium 14.3.34.130 64-bit2908+11
−11		(−119)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
−15
–   Scorpio 2.8 64-bit2905+11
−11		(−122)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−122
–   Rybka 2.2 32-bit2905+13
−13		(−122)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+6
–   Octochess r5506 64-bit 4CPU2904+18
−18		(−123)21 − 9
(+18−6=6)
70.0%
21.0 / 30
100.0%
+40
–   Stockfish 1.5.1 32-bit2879+12
−12		(−148)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
−44
–   Naum 3.1 32-bit2876+13
−13		(−151)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−15
–   Lc0 0.20.2 w32930 64-bit2874+23
−23		(−153)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+13
–   Dirty 30Apr2017 64-bit2871+13
−13		(−156)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−63
–   Doch 1.3.4 32-bit2870+18
−18		(−157)3.5 − 2.5
(+1−0=5)		58.3%
3.5 / 6
100.0%
−111
–   DisasterArea 1.65 64-bit2862+11
−11		(−165)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+2
–   Atlas 3.80 64-bit2861+12
−12		(−166)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
−62
–   Vajolet2 1.28 64-bit2859+19
−19		(−168)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−168
–   Tornado 8.0 64-bit2858+10
−10		(−169)10.5 − 3.5
(+9−2=3)		75.0%
10.5 / 14
100.0%
+33
–   Tucano 7.07 64-bit2858+15
−15		(−169)29.5 − 10.5
(+21−2=17)
73.8%
29.5 / 40
100.0%
−2
–   Fruit Reloaded 3.2.1 64-bit2851+11
−11		(−176)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+116
–   The Baron 3.41 64-bit2850+19
−19		(−177)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−107
–   Scorpio 2.7.8 64-bit2844+22
−22		(−183)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+27
–   Murka 3 64-bit2833+10
−10		(−194)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−69
–   chess22k 1.6 64-bit2829+22
−22		(−198)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−198
–   The Baron 3.42 64-bit2807+12
−12		(−220)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
−21
–   Rhetoric 1.4.3 64-bit2803+10
−10		(−224)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
−16
–   Loop 13.6 (Loop 2007) 64-bit2796+13
−13		(−231)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+121
–   Pawny 1.2 64-bit2786+11
−11		(−241)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−128
2105 games: 611 wins, 523 losses, 971 draws (46.1%), score: 52.1%

Rating changes by day

Rating changes with played games

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