CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Senpai 1.0 64-bit (2963+13
−13
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 3 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 5 64-bit3195+16
−16
(+232)2.5 − 13.5
(+0−11=5)
15.6%
2.5 / 16
0.0%
−10
–   Stockfish DD 64-bit3166+15
−15
(+203)6.5 − 27.5
(+0−21=13)
19.1%
6.5 / 34
0.0%
−3
–   Fire 4 64-bit3146+10
−11
(+183)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−107
–   Houdini 1.5a 64-bit3119+12
−12
(+156)7 − 23
(+1−17=12)
23.3%
7.0 / 30
0.0%
−17
–   Gull 3 64-bit3117+9
−9
(+154)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
0.0%
+72
–   Komodo 5 64-bit3113+11
−11
(+150)7.5 − 22.5
(+1−16=13)
25.0%
7.5 / 30
0.0%
−9
–   Strelka 5.5 64-bit3107+8
−8
(+144)7.5 − 22.5
(+2−17=11)
25.0%
7.5 / 30
0.0%
−23
–   Critter 1.6a 64-bit3103+8
−8
(+140)10 − 24
(+3−17=14)
29.4%
10.0 / 34
0.0%
+9
–   Fritz 15 64-bit3098+11
−11
(+135)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+135
–   Equinox 3.20 64-bit3098+10
−10
(+135)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Equinox 3.30 64-bit3088+13
−13
(+125)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+57
–   Hannibal 1.7 64-bit3084+11
−11
(+121)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
+21
–   Gull 2.8b 64-bit3084+20
−20
(+121)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
+26
–   Rybka 4.1 64-bit3081+8
−8
(+118)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+118
–   Fire 3.0 64-bit3081+14
−14
(+118)13.5 − 32.5
(+6−25=15)
29.3%
13.5 / 46
0.0%
−21
–   Booot 6.1 64-bit3079+18
−18
(+116)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+35
–   Bouquet 1.8 64-bit3076+9
−9
(+113)17 − 35
(+2−20=30)
32.7%
17.0 / 52
0.0%
+13
–   Sting SF 4.7 64-bit3067+22
−22
(+104)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−76
–   NirvanaChess 2.2 64-bit3066+14
−14
(+103)6 − 8
(+2−4=8)
42.9%
6.0 / 14
0.0%
+62
–   Sting SF 4.8.4 64-bit3066+27
−27
(+103)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−126
–   Protector 1.9.0 64-bit3065+11
−10
(+102)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+76
–   Fizbo 1.7 64-bit3063+21
−21
(+100)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+100
–   Andscacs 0.85 64-bit3061+18
−18
(+98)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   BlackMamba 2.0 64-bit3060+10
−10
(+97)21 − 33
(+5−17=32)
38.9%
21.0 / 54
0.0%
+35
–   DeepSaros 4.1.6 64-bit3057+16
−16
(+94)25.5 − 40.5
(+8−23=35)
38.6%
25.5 / 66
0.0%
+25
–   Chiron 3.01 64-bit3053+20
−20
(+90)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−67
–   Sting SF 4.63049+30
−30
(+86)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−56
–   Texel 1.06 64-bit3044+15
−16
(+81)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+81
–   Elektro 1.2 64-bit3043+17
−17
(+80)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−30
–   Hannibal 1.5 64-bit3042+13
−13
(+79)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−67
–   iCE 3.0 64-bit3041+14
−14
(+78)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−109
–   Sting SF 5 64-bit3041+18
−18
(+78)6 − 14
(+1−9=10)
30.0%
6.0 / 20
0.0%
−43
–   Protector 1.8.0 64-bit3041+17
−17
(+78)4.5 − 9.5
(+0−5=9)
32.1%
4.5 / 14
0.0%
−15
–   Sting SF 6.7 64-bit3037+28
−28
(+74)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+74
–   Booot 6.0.2 64-bit3033+22
−22
(+70)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+45
–   Sting SF 4.73028+22
−22
(+65)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+65
–   Sting SF 4 64-bit3027+18
−18
(+64)14 − 20
(+8−14=12)
41.2%
14.0 / 34
0.0%
+6
–   NirvanaChess 2.1c 64-bit3024+23
−23
(+61)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+5
–   Deep Fritz 14 64-bit 1CPU3019+15
−15
(+56)12 − 20
(+2−10=20)
37.5%
12.0 / 32
0.0%
−11
–   Sting SF 6.1 64-bit3018+30
−30
(+55)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−101
–   Arasan 20.3 64-bit3016+34
−34
(+53)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.2%
−94
–   Naum 4.6 64-bit3016+13
−13
(+53)17 − 17
(+10−10=14)
50.0%
17.0 / 34
0.0%
+51
–   Chiron 2 64-bit3016+13
−13
(+53)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−14
–   Andscacs 0.83 64-bit3014+30
−30
(+51)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.1%
−122
–   Protector 1.7.0 64-bit3012+18
−18
(+49)6 − 8
(+1−3=10)
42.9%
6.0 / 14
0.0%
+9
–   Texel 1.05 64-bit3011+15
−15
(+48)20.5 − 17.5
(+13−10=15)
53.9%
20.5 / 38
0.0%
+73
–   Andscacs 0.82 64-bit3010+24
−24
(+47)5 − 5
(+1−1=8)
50.0%
5.0 / 10
0.0%
+50
–   SmarThink 1.96 64-bit3006+20
−21
(+43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+200
–   Hannibal 1.4b 64-bit3003+12
−12
(+40)25.5 − 30.5
(+11−16=29)
45.5%
25.5 / 56
0.0%
+11
–   Andscacs 0.81 64-bit3003+26
−26
(+40)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.3%
−19
–   Nemorino 3.0 64-bit3000+21
−21
(+37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.1%
+37
–   Protector 1.6.0 64-bit2999+18
−18
(+36)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.0%
+36
–   SmarThink 1.97 64-bit2998+20
−20
(+35)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.2%
−20
–   Protector 1.5.0 64-bit2988+13
−13
(+25)12.5 − 17.5
(+2−7=21)
41.7%
12.5 / 30
0.2%
−20
–   NirvanaChess 2.0a 64-bit2986+24
−23
(+23)15 − 16
(+7−8=16)
48.4%
15.0 / 31
4.0%
+13
–   Pedone 1.6 64-bit2976+22
−22
(+13)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
15.2%
−144
–   Texel 1.04 64-bit2973+21
−21
(+10)20.5 − 17.5
(+12−9=17)
53.9%
20.5 / 38
18.9%
+32
–   Fizbo 1.6 64-bit2965+29
−29
(+2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
44.2%
+2
–   Arasan 20.1 64-bit2964+23
−23
(+1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
46.9%
+1
–   Rybka 2.3.2a 64-bit2964+11
−11
(+1)16.5 − 17.5
(+5−6=23)
48.5%
16.5 / 34
44.8%
−8
–   Andscacs 0.80 64-bit2962+26
−26
(−1)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
52.6%
+26
–   Hiarcs 142962+11
−11
(−1)12 − 15
(+3−6=18)
44.4%
12.0 / 27
51.2%
−27
–   Alfil 15.8 64-bit2961+17
−17
(−2)8.5 − 13.5
(+2−7=13)
38.6%
8.5 / 22
54.8%
−64
–   Andscacs 0.72 64-bit2961+28
−28
(−2)7 − 8
(+1−2=12)
46.7%
7.0 / 15
53.2%
−19
–   Vajolet2 2.2 64-bit2961+19
−19
(−2)2 − 2
(+1−1=2)
50.0%
2.0 / 4
55.8%
−2
–   Pedone 1.4.1 64-bit2959+20
−20
(−4)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
63.5%
+153
–   Fizbo 1.5 64-bit2958+21
−21
(−5)14 − 16
(+7−9=14)
46.7%
14.0 / 30
63.9%
−25
–   Pedone 1.5 64-bit2957+21
−21
(−6)5 − 9
(+2−6=6)
35.7%
5.0 / 14
68.5%
−96
–   Vajolet2 2.3 64-bit2956+20
−20
(−7)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
71.7%
+75
–   Hakkapeliitta 3.0 64-bit2956+14
−13
(−7)9 − 15
(+5−11=8)
37.5%
9.0 / 24
76.6%
−90
–   Arasan 19.2 64-bit2950+28
−28
(−13)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
78.0%
−170
–   Arasan 20.0 64-bit2947+26
−25
(−16)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
86.3%
+126
–   Nemorino 2.00 64-bit2946+23
−23
(−17)9 − 4
(+5−0=8)
69.2%
9.0 / 13
89.2%
+88
–   Deep Shredder 12 64-bit2942+9
−9
(−21)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
99.6%
−79
–   Deep Sjeng c't 20102941+10
−10
(−22)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
99.5%
−37
–   SmarThink 1.80 64-bit2940+25
−25
(−23)2 − 4
(+1−3=2)
33.3%
2.0 / 6
94.4%
−129
–   Crafty 25.2 64-bit2937+17
−18
(−26)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.1%
+41
–   Rodent III 0.210 64-bit2936+26
−26
(−27)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
96.7%
+96
–   Fizbo 1.4 64-bit2929+27
−27
(−34)4 − 6
(+0−2=8)
40.0%
4.0 / 10
98.6%
−83
–   Wasp 2.01 64-bit2926+20
−20
(−37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.9%
−37
–   Texel 1.03 64-bit2925+25
−24
(−38)18 − 16
(+11−9=14)
52.9%
18.0 / 34
99.7%
−19
–   Laser 1.3 64-bit2925+24
−24
(−38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.7%
−180
–   Deep Junior 13.3 64-bit2924+17
−17
(−39)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−131
–   Deep Junior Yokohama 64-bit2921+16
−16
(−42)11 − 8
(+7−4=8)
57.9%
11.0 / 19
100.0%
+8
–   Cheng 4.39 64-bit2921+14
−13
(−42)14.5 − 13.5
(+9−8=11)
51.8%
14.5 / 28
100.0%
−32
–   Spike 1.4 Leiden2920+8
−8
(−43)10 − 6
(+5−1=10)
62.5%
10.0 / 16
100.0%
+25
–   SmarThink 1.70 64-bit2919+16
−16
(−44)35.5 − 26.5
(+21−12=29)
57.3%
35.5 / 62
100.0%
−1
–   Vajolet2 2.0 64-bit2918+19
−19
(−45)16 − 10
(+10−4=12)
61.5%
16.0 / 26
100.0%
+25
–   Rodent II 0.9.64 64-bit2917+22
−22
(−46)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+111
–   Bobcat 8.0 64-bit2916+18
−17
(−47)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−3
–   Amoeba 2.6 64-bit2910+27
−27
(−53)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
+10
–   Rodent III 0.172 64-bit2909+22
−22
(−54)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+59
–   Wasp 1.25 64-bit2909+22
−22
(−54)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
100.0%
+68
–   Nemorino 1.02 64-bit2906+24
−24
(−57)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+100
–   Quazar 0.4 64-bit2904+12
−12
(−59)8 − 6
(+6−4=4)
57.1%
8.0 / 14
100.0%
−6
–   DiscoCheck 5.2 64-bit2902+18
−18
(−61)28 − 14
(+19−5=18)
66.7%
28.0 / 42
100.0%
+43
–   Rybka 1.2 64-bit2898+19
−19
(−65)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−65
–   Vajolet2 2.1 64-bit2897+24
−24
(−66)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−6
–   DiscoCheck 5.2.1 64-bit2895+15
−15
(−68)28 − 24
(+15−11=26)
53.8%
28.0 / 52
100.0%
−46
–   Booot 5.2.0 64-bit2895+15
−15
(−68)12.5 − 10.5
(+5−3=15)
54.3%
12.5 / 23
100.0%
−47
–   Fizbo 1.31 64-bit2895+21
−21
(−68)10 − 6
(+7−3=6)
62.5%
10.0 / 16
100.0%
+14
–   iCE 2.0 64-bit2893+17
−17
(−70)23.5 − 12.5
(+15−4=17)
65.3%
23.5 / 36
100.0%
+20
–   Deuterium 14.3.34.130 64-bit2892+13
−13
(−71)22.5 − 15.5
(+14−7=17)
59.2%
22.5 / 38
100.0%
−13
–   Cheng4 0.38 64-bit2890+23
−23
(−73)12 − 4
(+10−2=4)
75.0%
12.0 / 16
100.0%
+108
–   Arasan 18.2 64-bit2888+29
−29
(−75)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+160
–   Andscacs 0.71 64-bit2878+30
−30
(−85)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−60
–   Vajolet2 1.44 64-bit2877+31
−30
(−86)10 − 2
(+10−2=0)
83.3%
10.0 / 12
100.0%
+240
–   ChessBrainVB 3.202873+25
−25
(−90)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+61
–   Vajolet2 1.45 64-bit2867+20
−20
(−96)20.5 − 14.5
(+10−4=21)
58.6%
20.5 / 35
100.0%
−45
–   Crafty 25.0 64-bit2865+20
−20
(−98)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−5
–   Arasan 18.0 64-bit2861+26
−26
(−102)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
100.0%
−43
–   Gaviota 1.0 64-bit2859+14
−14
(−104)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+5
–   Deuterium 14.2.33.276 64-bit2858+25
−25
(−105)12 − 4
(+8−0=8)
75.0%
12.0 / 16
100.0%
+48
–   MinkoChess 1.3 64-bit2854+15
−15
(−109)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+48
–   Rodent 1.7 64-bit2852+19
−19
(−111)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−111
–   Toga II 3.02851+16
−16
(−112)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−17
–   Atlas 3.80 64-bit2847+14
−14
(−116)4 − 3
(+2−1=4)
57.1%
4.0 / 7
100.0%
−78
–   Nemo 1.0.1 64-bit2847+13
−13
(−116)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   SmarThink 1.60 64-bit2847+32
−32
(−116)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−80
–   Fizbo 1.2 64-bit2833+27
−27
(−130)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+44
–   SmarThink 1.50 64-bit2831+24
−24
(−132)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+151
–   NirvanaChess 1.8 64-bit2828+25
−25
(−135)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−6
–   DisasterArea 1.54 64-bit2828+18
−18
(−135)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+4
–   Pedone 1.2 64-bit2826+26
−26
(−137)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+58
–   Murka 3 64-bit2825+13
−13
(−138)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−78
–   DisasterArea 1.542823+31
−31
(−140)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−204
–   NirvanaChess 1.5 64-bit2822+29
−29
(−141)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+8
–   NirvanaChess 1.6 64-bit2822+27
−28
(−141)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
−60
–   Tornado 6.0 64-bit2820+21
−21
(−143)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   NirvanaChess 1.7 64-bit2811+32
−32
(−152)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−33
–   Crafty 23.8 64-bit2811+23
−23
(−152)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−84
–   Deuterium 14.1.32.119 64-bit2809+25
−25
(−154)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−154
–   Rodent 1.5 64-bit2785+21
−21
(−178)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
+51
–   EXchess 7.18b 64-bit2774+23
−23
(−189)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Senpai 1.0 64-bit
played with current
participants of this list
Represented by
1-2-CPU#332966579itself
All    404Senpai 1.0 64-bit 4CPU
Free#162950426itself
Free 1-2-CPU#27-282967543itself
Free single-CPU#27-282967543itself
Single-CPU#332966579itself

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017