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
Senpai 1.0 64-bit (2986+11
−11		)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 4 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 5 64-bit3243+11
−11		(+257)2.5 − 13.5
(+0−11=5)		15.6%
2.5 / 16
0.0%
+3
–   Stockfish DD 64-bit3210+12
−12		(+224)6.5 − 27.5
(+0−21=13)
19.1%
6.5 / 34
0.0%
+4
–   Fire 4 64-bit3190+9
−9		(+204)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−88
–   Gull 3 64-bit3161+6
−6		(+175)7.5 − 12.5
(+4−9=7)		37.5%
7.5 / 20
0.0%
+81
–   Houdini 1.5a 64-bit3149+9
−9		(+163)7 − 23
(+1−17=12)
23.3%
7.0 / 30
0.0%
−25
–   Komodo 5 64-bit3148+9
−9		(+162)7.5 − 22.5
(+1−16=13)
25.0%
7.5 / 30
0.0%
−13
–   Strelka 5.5 64-bit3142+5
−5		(+156)7.5 − 22.5
(+2−17=11)
25.0%
7.5 / 30
0.0%
−26
–   Critter 1.6a 64-bit3140+6
−6		(+154)10 − 24
(+3−17=14)
29.4%
10.0 / 34
0.0%
+8
–   Fritz 15 64-bit3136+8
−8		(+150)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+149
–   Equinox 3.20 64-bit3134+7
−7		(+148)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Equinox 3.30 64-bit3124+11
−11		(+138)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+60
–   Gull 2.8b 64-bit3119+18
−18		(+133)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
+25
–   Hannibal 1.7 64-bit3118+8
−8		(+132)6.5 − 13.5
(+1−8=11)		32.5%
6.5 / 20
0.0%
+17
–   Fire 3.0 64-bit3116+12
−12		(+130)13.5 − 32.5
(+6−25=15)
29.3%
13.5 / 46
0.0%
−25
–   Booot 6.1 64-bit3114+15
−15		(+128)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
+35
–   Rybka 4.1 64-bit3113+7
−7		(+127)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+127
–   Bouquet 1.8 64-bit3110+7
−7		(+124)17 − 35
(+2−20=30)
32.7%
17.0 / 52
0.0%
+10
–   Sting SF 4.7 64-bit3100+19
−19		(+114)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−79
–   NirvanaChess 2.2 64-bit3098+12
−12		(+112)6 − 8
(+2−4=8)		42.9%
6.0 / 14
0.0%
+65
–   Fizbo 1.7 64-bit3098+18
−18		(+112)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+112
–   Sting SF 4.8.4 64-bit3098+22
−22		(+112)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−127
–   Andscacs 0.85 64-bit3095+15
−15		(+109)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Protector 1.9.0 64-bit3092+8
−8		(+106)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+75
–   BlackMamba 2.0 64-bit3091+8
−8		(+105)21 − 33
(+5−17=32)
38.9%
21.0 / 54
0.0%
+33
–   DeepSaros 4.1.6 64-bit3089+14
−14		(+103)25.5 − 40.5
(+8−23=35)
38.6%
25.5 / 66
0.0%
+23
–   Chiron 3.01 64-bit3083+16
−16		(+97)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−73
–   Sting SF 4.63075+22
−22		(+89)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−73
–   Texel 1.06 64-bit3075+13
−13		(+89)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+89
–   Elektro 1.2 64-bit3075+15
−15		(+89)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−34
–   iCE 3.0 64-bit3075+10
−10		(+89)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−114
–   Sting SF 5 64-bit3072+15
−15		(+86)6 − 14
(+1−9=10)		30.0%
6.0 / 20
0.0%
−51
–   Protector 1.8.0 64-bit3071+14
−14		(+85)4.5 − 9.5
(+0−5=9)		32.1%
4.5 / 14
0.0%
−24
–   Hannibal 1.5 64-bit3070+11
−11		(+84)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
−80
–   Sting SF 6.7 64-bit3070+23
−23		(+84)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+83
–   Booot 6.0.2 64-bit3061+19
−19		(+75)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+46
–   Sting SF 4.73057+18
−18		(+71)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+71
–   Sting SF 4 64-bit3056+16
−16		(+70)14 − 20
(+8−14=12)
41.2%
14.0 / 34
0.0%
+2
–   Sting SF 6.1 64-bit3056+23
−23		(+70)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−100
–   NirvanaChess 2.1c 64-bit3053+20
−20		(+67)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+2
–   Andscacs 0.83 64-bit3053+22
−22		(+67)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−124
–   Deep Fritz 14 64-bit 1CPU3049+9
−9		(+63)12 − 20
(+2−10=20)
37.5%
12.0 / 32
0.0%
−16
–   Chiron 2 64-bit3045+11
−11		(+59)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−18
–   Arasan 20.3 64-bit3041+17
−17		(+55)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−32
–   Naum 4.6 64-bit3039+10
−10		(+53)17 − 17
(+10−10=14)
50.0%
17.0 / 34
0.0%
+51
–   Texel 1.05 64-bit3039+13
−13		(+53)20.5 − 17.5
(+13−10=15)
53.9%
20.5 / 38
0.0%
+83
–   Andscacs 0.82 64-bit3038+20
−20		(+52)5 − 5
(+1−1=8)		50.0%
5.0 / 10
0.0%
+55
–   Protector 1.7.0 64-bit3037+15
−15		(+51)6 − 8
(+1−3=10)		42.9%
6.0 / 14
0.0%
+4
–   SmarThink 1.96 64-bit3036+17
−17		(+50)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+220
–   Andscacs 0.81 64-bit3035+20
−20		(+49)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
−21
–   Hannibal 1.4b 64-bit3028+10
−10		(+42)25.5 − 30.5
(+11−16=29)
45.5%
25.5 / 56
0.0%
+8
–   Nemorino 3.0 64-bit3026+17
−17		(+40)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+40
–   SmarThink 1.97 64-bit3025+13
−13		(+39)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
−25
–   Protector 1.6.0 64-bit3022+15
−15		(+36)7 − 7
(+4−4=6)		50.0%
7.0 / 14
0.0%
+36
–   NirvanaChess 2.0a 64-bit3012+19
−19		(+26)15 − 16
(+7−8=16)
48.4%
15.0 / 31
0.9%
+14
–   Protector 1.5.0 64-bit3011+11
−11		(+25)12.5 − 17.5
(+2−7=21)
41.7%
12.5 / 30
0.1%
−28
–   Pedone 1.6 64-bit3004+17
−17		(+18)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
3.3%
−152
–   Texel 1.04 64-bit3000+17
−17		(+14)20.5 − 17.5
(+12−9=17)
53.9%
20.5 / 38
8.6%
+41
–   Alfil 15.8 64-bit2990+14
−14		(+4)8.5 − 13.5
(+2−7=13)		38.6%
8.5 / 22
33.9%
−68
–   Arasan 20.1 64-bit2990+20
−20		(+4)1 − 1
(+0−0=2)		50.0%
1.0 / 2
37.6%
+4
–   Fizbo 1.6 64-bit2989+21
−21		(+3)1 − 1
(+0−0=2)		50.0%
1.0 / 2
38.9%
+3
–   Andscacs 0.72 64-bit2987+22
−22		(+1)7 − 8
(+1−2=12)		46.7%
7.0 / 15
46.6%
−19
–   Rybka 2.3.2a 64-bit2986+9
−9		(0)16.5 − 17.5
(+5−6=23)
48.5%
16.5 / 34
50.8%
−11
–   Vajolet2 2.2 64-bit2986+16
−16		(0)2 − 2
(+1−1=2)		50.0%
2.0 / 4
50.0%
0
–   HIARCS 142985+8
−8		(−1)12 − 15
(+3−6=18)		44.4%
12.0 / 27
54.0%
−32
–   Andscacs 0.80 64-bit2984+21
−21		(−2)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
55.9%
+30
–   Pedone 1.4.1 64-bit2982+17
−17		(−4)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
63.9%
+166
–   Fizbo 1.5 64-bit2981+18
−18		(−5)14 − 16
(+7−9=14)
46.7%
14.0 / 30
68.1%
−28
–   Vajolet2 2.3 64-bit2981+17
−17		(−5)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
68.2%
+89
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(−7)9 − 15
(+5−11=8)		37.5%
9.0 / 24
83.0%
−104
–   Pedone 1.5 64-bit2979+18
−18		(−7)5 − 9
(+2−6=6)		35.7%
5.0 / 14
73.3%
−109
–   Arasan 19.2 64-bit2977+23
−23		(−9)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
75.6%
−179
–   Arasan 20.0 64-bit2970+22
−22		(−16)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
90.7%
+146
–   Nemorino 2.00 64-bit2969+20
−20		(−17)9 − 4
(+5−0=8)		69.2%
9.0 / 13
92.9%
+105
–   Deep Sjeng c't 20102964+8
−8		(−22)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
99.9%
−40
–   SmarThink 1.80 64-bit2962+22
−22		(−24)2 − 4
(+1−3=2)		33.3%
2.0 / 6
97.4%
−150
–   Deep Shredder 12 64-bit2961+8
−8		(−25)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
100.0%
−93
–   Rodent III 0.210 64-bit2960+16
−16		(−26)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
99.5%
+110
–   Crafty 25.2 64-bit2953+9
−9		(−33)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
+44
–   Wasp 2.01 64-bit2947+17
−17		(−39)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−39
–   Texel 1.03 64-bit2946+21
−21		(−40)18 − 16
(+11−9=14)
52.9%
18.0 / 34
100.0%
−18
–   Bobcat 8.0 64-bit2946+10
−10		(−40)8 − 6
(+5−3=6)		57.1%
8.0 / 14
100.0%
+10
–   Fizbo 1.4 64-bit2946+21
−21		(−40)4 − 6
(+0−2=8)		40.0%
4.0 / 10
100.0%
−98
–   Laser 1.3 64-bit2945+21
−21		(−41)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−203
–   Deep Junior Yokohama 64-bit2942+11
−11		(−44)11 − 8
(+7−4=8)		57.9%
11.0 / 19
100.0%
+14
–   Cheng 4.39 64-bit2941+9
−9		(−45)14.5 − 13.5
(+9−8=11)		51.8%
14.5 / 28
100.0%
−34
–   SmarThink 1.70 64-bit2938+14
−14		(−48)35.5 − 26.5
(+21−12=29)
57.3%
35.5 / 62
100.0%
+1
–   Vajolet2 2.0 64-bit2937+17
−17		(−49)16 − 10
(+10−4=12)		61.5%
16.0 / 26
100.0%
+34
–   Rodent II 0.9.64 64-bit2936+19
−19		(−50)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+120
–   Deep Junior 13.3 64-bit2935+13
−13		(−51)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−153
–   Spike 1.4 Leiden2935+6
−6		(−51)10 − 6
(+5−1=10)		62.5%
10.0 / 16
100.0%
+28
–   Amoeba 2.6 64-bit2932+17
−17		(−54)5 − 3
(+2−0=6)		62.5%
5.0 / 8
100.0%
+20
–   Rodent III 0.172 64-bit2930+19
−19		(−56)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
+69
–   Rybka 1.2 64-bit2928+14
−14		(−58)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−58
–   Wasp 1.25 64-bit2927+19
−19		(−59)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
100.0%
+80
–   Quazar 0.4 64-bit2924+9
−9		(−62)8 − 6
(+6−4=4)		57.1%
8.0 / 14
100.0%
0
–   Nemorino 1.02 64-bit2922+20
−20		(−64)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+106
–   Arasan 18.2 64-bit2920+21
−21		(−66)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+185
–   DiscoCheck 5.2 64-bit2918+15
−15		(−68)28 − 14
(+19−5=18)
66.7%
28.0 / 42
100.0%
+51
–   Vajolet2 2.1 64-bit2914+20
−20		(−72)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
0
–   Booot 5.2.0 64-bit2912+13
−13		(−74)12.5 − 10.5
(+5−3=15)		54.3%
12.5 / 23
100.0%
−49
–   DiscoCheck 5.2.1 64-bit2912+13
−13		(−74)28 − 24
(+15−11=26)
53.8%
28.0 / 52
100.0%
−47
–   Fizbo 1.31 64-bit2911+19
−19		(−75)10 − 6
(+7−3=6)		62.5%
10.0 / 16
100.0%
+19
–   Cheng4 0.38 64-bit2911+19
−19		(−75)12 − 4
(+10−2=4)		75.0%
12.0 / 16
100.0%
+122
–   iCE 2.0 64-bit2909+15
−15		(−77)23.5 − 12.5
(+15−4=17)
65.3%
23.5 / 36
100.0%
+27
–   Deuterium 14.3.34.130 64-bit2908+11
−11		(−78)22.5 − 15.5
(+14−7=17)
59.2%
22.5 / 38
100.0%
−11
–   Andscacs 0.71 64-bit2896+22
−22		(−90)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−60
–   Vajolet2 1.44 64-bit2892+26
−26		(−94)10 − 2
(+10−2=0)		83.3%
10.0 / 12
100.0%
+230
–   ChessBrainVB 3.202890+21
−21		(−96)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+71
–   Vajolet2 1.45 64-bit2882+17
−17		(−104)20.5 − 14.5
(+10−4=21)
58.6%
20.5 / 35
100.0%
−45
–   Arasan 18.0 64-bit2879+21
−21		(−107)8.5 − 5.5
(+4−1=9)		60.7%
8.5 / 14
100.0%
−38
–   Crafty 25.0 64-bit2878+17
−17		(−108)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−5
–   Gaviota 1.0 64-bit2875+9
−9		(−111)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+14
–   Deuterium 14.2.33.276 64-bit2871+22
−22		(−115)12 − 4
(+8−0=8)		75.0%
12.0 / 16
100.0%
+53
–   MinkoChess 1.3 64-bit2866+11
−11		(−120)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+51
–   Rodent 1.7 64-bit2865+16
−16		(−121)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−120
–   Toga II 3.02863+13
−13		(−123)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
−15
–   Atlas 3.80 64-bit2861+12
−12		(−125)4 − 3
(+2−1=4)		57.1%
4.0 / 7
100.0%
−81
–   Nemo 1.0.1 64-bit2860+10
−10		(−126)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   SmarThink 1.60 64-bit2859+28
−28		(−127)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−85
–   Fizbo 1.2 64-bit2842+21
−21		(−144)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+44
–   DisasterArea 1.542841+22
−22		(−145)4 − 6
(+2−4=4)		40.0%
4.0 / 10
100.0%
−222
–   SmarThink 1.50 64-bit2841+21
−21		(−145)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+144
–   DisasterArea 1.54 64-bit2839+15
−15		(−147)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
+8
–   Pedone 1.2 64-bit2839+21
−21		(−147)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+63
–   NirvanaChess 1.8 64-bit2837+22
−22		(−149)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
−2
–   NirvanaChess 1.5 64-bit2833+22
−22		(−153)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+13
–   Murka 3 64-bit2833+10
−10		(−153)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−81
–   Tornado 6.0 64-bit2831+18
−18		(−155)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   NirvanaChess 1.6 64-bit2822+22
−22		(−164)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
100.0%
−71
–   NirvanaChess 1.7 64-bit2820+22
−22		(−166)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−31
–   Crafty 23.8 64-bit2820+20
−20		(−166)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−88
–   Deuterium 14.1.32.119 64-bit2817+22
−22		(−169)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−169
–   Rodent 1.5 64-bit2792+18
−18		(−194)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
+48
–   EXchess 7.18b 64-bit2779+20
−20		(−207)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
2072 games: 498 wins, 593 losses, 981 draws (47.3%), score: 47.7%

Rating changes by day

Rating changes with played games

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