CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Alfil 15.8 64-bit (2962+17
−17		)Quote
Author: Enrique Sanchez Acosta (Spain) Link: Homepage
This is one of the 11 Alfil versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 7 64-bit3243+13
−13		(+281)0.5 − 7.5
(+0−7=1)		6.3%
0.5 / 8
0.0%
−131
0 0 0 0 0 = 0 0
–   Stockfish 6 64-bit3224+15
−15		(+262)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+104
0 = 0 =
–   Fire 4 64-bit3144+10
−11		(+182)3 − 9
(+0−6=6)		25.0%
3.0 / 12
0.0%
+31
= 0 = = = 0 = 0 = 0 0 0
–   Gull 3 64-bit3118+7
−7		(+156)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−42
0 = 0 0 = 0 = 0 0 =
–   Andscacs 0.872 64-bit3104+14
−13		(+142)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+59
= 1 0 0
–   Equinox 3.20 64-bit3094+9
−9		(+132)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
+17
= 0 = 0 = = 0 0 = =
–   Fritz 15 64-bit3092+9
−10		(+130)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−27
0 =
–   Equinox 3.30 64-bit3084+13
−13		(+122)0.5 − 13.5
(+0−13=1)		3.6%
0.5 / 14
0.0%
−383
0 0 0 0 0 0 0 0 = 0 0 0 0 0
–   Rybka 4.1 64-bit3076+8
−8		(+114)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
−5
= = = 0 0 1 0 0 0 = 0 0 1 =
–   Bouquet 1.8 64-bit3073+9
−9		(+111)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−32
= 0 = 0
–   NirvanaChess 2.2 64-bit3062+14
−14		(+100)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−32
= 0 0 0 = 0 = = 0 0 1 =
–   Fizbo 1.7 64-bit3059+21
−21		(+97)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+4
0 0 = 1
–   Andscacs 0.85 64-bit3058+18
−18		(+96)4 − 12
(+1−9=6)		25.0%
4.0 / 16
0.0%
−69
= = = 0 = 0 0 = = 0 0 0 0 0 1 0
–   Protector 1.9.0 64-bit3057+9
−9		(+95)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
+26
= = 0 0 = = 0 = 0 = = 1
–   BlackMamba 2.0 64-bit3055+10
−10		(+93)4 − 14
(+0−10=8)		22.2%
4.0 / 18
0.0%
−81
0 = = 0 0 = 0 = = 0 = 0 0 0 0 = 0 =
–   Vitruvius 1.11C 64-bit3048+14
−14		(+86)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+86
= =
–   Sting SF 4.63046+30
−30		(+84)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−113
= 0 = 0 = 0 0 = 0 0
–   iCE 3.0 64-bit3040+11
−11		(+78)8.5 − 15.5
(+3−10=11)		35.4%
8.5 / 24
0.0%
−10
= 0 = = = = = 0 0 0 = 0 0 1 1 1 = 0 = = 0 = 0 0
–   Texel 1.06 64-bit3040+16
−16		(+78)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−41
0 0 1 = = 0 = 0
–   Hannibal 1.5 64-bit3039+13
−13		(+77)9 − 19
(+1−11=16)		32.1%
9.0 / 28
0.0%
−26
0 = = 0 0 = = = = 0 = = = = 0 0 1 = 0 = = 0 = 0 = 0 = 0
–   Sting SF 5 64-bit3039+17
−17		(+77)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+17
= 0 1 0 1 0
–   Elektro 1.2 64-bit3039+17
−17		(+77)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
+12
= 1 0 = = 0 1 0 = 0 0 = = =
–   Andscacs 0.84 64-bit3038+25
−25		(+76)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+76
= =
–   Protector 1.8.0 64-bit3037+17
−17		(+75)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
0.0%
+52
= 1 = = 1 0 = = = 0 = = = = = 0
–   Critter 0.90 64-bit3035+23
−23		(+73)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+73
= =
–   Sting SF 6.7 64-bit3034+28
−28		(+72)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Booot 6.0.2 64-bit3029+22
−22		(+67)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+134
= = 1 =
–   Laser 1.4 64-bit3025+18
−18		(+63)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−147
= = 0 = 0 0 0 0
–   Gull 2.1 64-bit3024+19
−19		(+62)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.0%
−89
= 0 = = 0 = = 0 0 0
–   Arasan 20.2 64-bit3021+25
−25		(+59)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+59
= = 1 0
–   NirvanaChess 2.1c 64-bit3021+23
−23		(+59)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
−30
0 = 0 = = =
–   Sting SF 6.1 64-bit3015+30
−30		(+53)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.1%
+60
= = 1 0 0 1
–   Chiron 2 64-bit3014+13
−13		(+52)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
0.0%
+34
0 = = = = = 0 1 = = = = 1 = = 0
–   Naum 4.6 64-bit3009+12
−12		(+47)8 − 8
(+5−5=6)		50.0%
8.0 / 16
0.0%
+47
1 0 1 0 1 = 1 = = 1 0 = = 0 = 0
–   Texel 1.05 64-bit3008+15
−15		(+46)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
0.0%
+24
0 = 0 1 1 0 1 = 0 0 = 1 = =
–   Andscacs 0.82 64-bit3007+24
−24		(+45)7 − 9
(+4−6=6)		43.8%
7.0 / 16
0.1%
+5
= 0 = = 1 0 1 1 0 0 1 0 = 0 = =
–   SmarThink 1.96 64-bit3005+20
−20		(+43)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.1%
+6
= = = = = 0 0 1
–   Sting SF 7.3 64-bit3002+31
−31		(+40)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
1.3%
−19
0 = = =
–   Nemorino 3.0 64-bit2995+19
−19		(+33)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.5%
+60
= = = 0 = = = = 1 1
–   SmarThink 1.97 64-bit2994+15
−16		(+32)5 − 7
(+4−6=2)		41.7%
5.0 / 12
0.3%
−27
0 0 0 0 = 1 1 1 0 = 0 1
–   Stockfish 1.8 32-bit2989+17
−17		(+27)4 − 6
(+1−3=6)		40.0%
4.0 / 10
1.3%
−24
1 = 0 0 = = = = 0 =
–   Critter 0.90 32-bit2989+15
−15		(+27)4 − 6
(+2−4=4)		40.0%
4.0 / 10
1.0%
−36
= 0 = = 0 1 1 0 0 =
–   Rodent III 0.238 64-bit2981+15
−15		(+19)18 − 14
(+11−7=14)
56.3%
18.0 / 32
4.5%
+55
1 0 = = = 1 0 0 0 1 1 = 1 = 1 1 = = 1 = = = 1 1 0 = 1 0 0 = = =
–   RubiChess 1.3 64-bit2980+21
−21		(+18)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
9.0%
+130
1 = 1 1 1 = 0 1 = = 1 1 0 =
–   ChessBrainVB 3.502978+23
−23		(+16)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
13.3%
−51
= 0 = =
–   Pedone 1.6 64-bit2976+19
−19		(+14)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
14.7%
+41
1 = = = 1 = = 0 = =
–   Pirarucu 2.9.5 64-bit2966+19
−19		(+4)7 − 7
(+4−4=6)		50.0%
7.0 / 14
39.4%
+4
= 0 0 1 0 1 1 = 0 = = = = 1
–   Fizbo 1.6 64-bit2963+28
−28		(+1)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
48.7%
−55
= 0 0 = 1 0 = 1 0 0 = = = = = =
–   Arasan 20.1 64-bit2962+23
−23		(0)7 − 3
(+5−1=4)		70.0%
7.0 / 10
49.7%
+132
1 1 0 = 1 = 1 1 = =
–   Hiarcs 142960+10
−10		(−2)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
58.9%
+57
= = = 1
–   Senpai 1.0 64-bit2960+13
−13		(−2)13.5 − 8.5
(+7−2=13)		61.4%
13.5 / 22
59.2%
+60
= = 1 = 1 = = = = 1 = = 1 = 1 = 0 1 = 0 1 =
–   Vajolet2 2.2 64-bit2959+19
−19		(−3)5 − 3
(+4−2=2)		62.5%
5.0 / 8
59.4%
+91
1 = 1 = 1 0 1 0
–   SmarThink 1.90 64-bit2957+30
−30		(−5)1 − 3
(+0−2=2)		25.0%
1.0 / 4
61.4%
−154
= = 0 0
–   Fizbo 1.5 64-bit2956+21
−21		(−6)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
69.4%
−22
= = 1 0 1 = = = 0 1 0 0 = = = =
–   Pedone 1.4.1 64-bit2956+20
−20		(−6)1 − 3
(+0−2=2)		25.0%
1.0 / 4
69.2%
−156
= = 0 0
–   Vajolet2 2.3 64-bit2955+20
−20		(−7)10 − 4
(+7−1=6)		71.4%
10.0 / 14
71.2%
+132
1 = 0 1 = = 1 1 1 1 = = 1 =
–   Pedone 1.5 64-bit2954+21
−21		(−8)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
74.4%
+119
1 1 = 1 = = 0 1
–   Hakkapeliitta 3.0 64-bit2953+12
−12		(−9)16 − 14
(+10−8=12)
53.3%
16.0 / 30
82.5%
+9
1 0 = = 0 1 0 0 = 0 1 = 1 = 0 1 = 1 = = 0 0 = = 1 1 1 = = 1
–   Arasan 19.2 64-bit2950+28
−28		(−12)1 − 3
(+0−2=2)		25.0%
1.0 / 4
76.5%
−168
0 = 0 =
–   Nemorino 2.00 64-bit2945+23
−23		(−17)5 − 3
(+3−1=4)		62.5%
5.0 / 8
89.3%
+57
1 = = = = 1 1 0
–   Arasan 20.0 64-bit2944+26
−26		(−18)8 − 8
(+3−3=10)		50.0%
8.0 / 16
88.2%
−18
= = 0 = = = = = = = 1 0 0 = 1 1
–   Deep Sjeng c't 20102940+10
−10		(−22)0 − 2
(+0−2=0)		0.0%
0.0 / 2
98.9%
−INF
0 0
–   Deep Shredder 12 64-bit2938+10
−9		(−24)8 − 4
(+6−2=4)		66.7%
8.0 / 12
99.4%
+84
= 1 = 1 = = 1 1 0 1 1 0
–   SmarThink 1.80 64-bit2937+25
−25		(−25)5 − 1
(+4−0=2)		83.3%
5.0 / 6
94.8%
+210
= 1 = 1 1 1
–   Crafty 25.2 64-bit2931+11
−11		(−31)11.5 − 10.5
(+5−4=13)		52.3%
11.5 / 22
99.9%
−15
= 1 = = = = 0 1 = = = 1 = 0 1 0 = 0 = = 1 =
–   Wasp 2.01 64-bit2925+19
−19		(−37)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
99.8%
+8
= 1 0 = = 1
–   Laser 1.3 64-bit2923+24
−24		(−39)5 − 3
(+4−2=2)		62.5%
5.0 / 8
99.6%
+49
= 1 0 0 1 = 1 1
–   Bobcat 8.0 64-bit2923+13
−13		(−39)12.5 − 11.5
(+4−3=17)		52.1%
12.5 / 24
100.0%
−27
= = = = = 0 1 = 1 = 1 = 0 = = = 0 = = 1 = = = =
–   Arasan 19.1 64-bit2920+22
−22		(−42)10.5 − 3.5
(+7−0=7)		75.0%
10.5 / 14
99.9%
+109
1 = 1 1 = 1 = 1 1 = 1 = = =
–   Cheng 4.39 64-bit2919+10
−11		(−43)26.5 − 19.5
(+17−10=19)
57.6%
26.5 / 46
100.0%
+4
= 0 0 = 1 1 = 1 0 1 0 = 1 = = = = 1 = = 0 = 0 1 1 = 0 1 1 1 = 0 1 = 0 = = = 0 1 = 1 1 1 = 1
–   Deep Junior Yokohama 64-bit2918+14
−14		(−44)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+113
1 =
–   SmarThink 1.70 64-bit2917+16
−16		(−45)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
100.0%
−65
0 1 0 = = = 0 0 1 = 0 = = 1 1 =
–   Vajolet2 2.0 64-bit2916+19
−19		(−46)2 − 4
(+0−2=4)		33.3%
2.0 / 6
100.0%
−135
= 0 = 0 = =
–   Deep Junior 13.3 64-bit2915+16
−16		(−47)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−6
1 = 1 = 0 0 1 = 1 0
–   Rodent II 0.9.64 64-bit2915+22
−22		(−47)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−22
1 = 1 0 1 0 0 = = = = 1
–   Spike 1.4 Leiden2914+8
−8		(−48)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−48
1 0
–   Rodent III 0.172 64-bit2909+22
−22		(−53)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−17
1 0 0 = 1 = 1 0 = 1
–   Wasp 1.25 64-bit2907+22
−22		(−55)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+95
1 1 = = 1 = 1 =
–   Arasan 19.0.1 64-bit2906+26
−26		(−56)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+3
= 1 = =
–   Nemorino 1.02 64-bit2903+23
−23		(−59)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+33
1 = 1 0
–   DiscoCheck 5.2 64-bit2899+17
−18		(−63)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−57
1 0 0 = 1 1 1 = 0 0
–   Vajolet2 2.1 64-bit2895+23
−23		(−67)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−67
= = 0 1 0 1 = =
–   EXchess 7.97b 64-bit2893+12
−12		(−69)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
100.0%
−100
1 0 0 = = 1 = = 0 =
–   DiscoCheck 5.2.1 64-bit2893+15
−15		(−69)7 − 5
(+3−1=8)		58.3%
7.0 / 12
100.0%
−18
= = = 0 = 1 = = 1 = = 1
–   iCE 2.0 64-bit2891+17
−17		(−71)10 − 5
(+7−2=6)		66.7%
10.0 / 15
100.0%
+34
= = 0 1 1 = = 0 = 1 = 1 1 1 1
–   Deuterium 14.3.34.130 64-bit2890+12
−12		(−72)14 − 12
(+6−4=16)		53.8%
14.0 / 26
100.0%
−49
0 1 = = = 1 1 = = = 1 = = 0 = 0 = = = = 1 = = 0 1 =
–   Demolito 2017-08-26 64-bit2889+20
−20		(−73)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−132
0 = = =
–   Arasan 18.2 64-bit2886+29
−29		(−76)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−86
1 = 0 =
–   Bobcat 7.6 64-bit2875+22
−22		(−87)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+38
1 = 1 = 0 1 1 =
–   Laser 1.2 64-bit2867+23
−23		(−95)10.5 − 3.5
(+7−0=7)		75.0%
10.5 / 14
100.0%
+56
1 1 = 1 1 1 = = = 1 = = = 1
–   Crafty 25.0 64-bit2863+20
−20		(−99)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+48
= 1 1 1 1 1 = = = = = 1
–   Gaviota 1.0 64-bit2859+11
−11		(−103)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−66
= = 0 = = 1 1 =
–   Arasan 18.0 64-bit2859+26
−26		(−103)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+25
1 = = 1 0 1 1 = = 1
–   Dirty 30Apr2017 64-bit2856+15
−15		(−106)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−38
= = = 1
–   EXchess 7.92b 64-bit2853+22
−22		(−109)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
+23
1 1 = 1 = = = = 0 1 1 1
–   EXchess 7.71b 64-bit2852+22
−22		(−110)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−105
1 = = 1 0 = 0 0 1 =
–   Rodent 1.7 64-bit2850+19
−19		(−112)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+39
1 = = = 1 1 1 1 = =
–   DisasterArea 1.65 64-bit2847+13
−13		(−115)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Atlas 3.80 64-bit2847+14
−14		(−115)9.5 − 2.5
(+8−1=3)		79.2%
9.5 / 12
100.0%
+99
1 1 0 1 = 1 = 1 = 1 1 1
–   Vajolet2 1.28 64-bit2845+22
−22		(−117)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+75
= = = 1 1 = 1 1 1 1
–   Wasp 1.02 64-bit2840+28
−28		(−122)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−59
0 1 = = 1 1 = = 0 1
–   Dirty 3Nov2015 64-bit2836+17
−17		(−126)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−58
0 1 0 1 = 1
–   Pedone 1.3 64-bit2835+23
−23		(−127)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−131
0 = = = 1 1 1 0 0 =
–   Zappa Mexico 64-bit2833+15
−15		(−129)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−73
= 1 = = = = 1 1 0 =
–   Tornado 4.88 64-bit2819+16
−16		(−143)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−65
= = = = = = 1 1 = 1
–   Dirty 10Apr2015 64-bit2805+24
−24		(−157)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+96
1 = 1 = 1 1 = 1 1 1
–   Scorpio 2.7.7 64-bit2804+16
−16		(−158)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+169
1 1 1 1 = 1 1 1 1 =
1132 games: 307 wins, 300 losses, 525 draws (46.4%), score: 50.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 18, 2021