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 4CPU#33  (3032+16
−16
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 3 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 2.3 64-bit 4CPU3162+18
−18
(+130)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+130
= =
–   Bouquet 1.8 64-bit 4CPU3158+11
−11
(+126)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+126
= = = = 0 1
–   Andscacs 0.86 64-bit 4CPU3154+22
−22
(+122)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−20
0 =
–   Rybka 4.1 64-bit 4CPU3151+9
−9
(+119)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+119
= =
–   Protector 1.9.0 64-bit 4CPU3148+17
−17
(+116)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+13
0 = = = 0 = 0 = 0 = 0 0 1 =
–   NirvanaChess 2.2 64-bit 4CPU3148+17
−18
(+116)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−41
= 0
–   Alfil 15.7 64-bit 4CPU3144+18
−18
(+112)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−38
0 = = 0
–   Texel 1.06 64-bit 4CPU3142+20
−20
(+110)6 − 16
(+2−12=8)
27.3%
6.0 / 22
0.0%
−40
0 0 0 0 0 0 0 = 0 = 0 0 0 0 = = 1 1 = = = =
–   Sting SF 4.8.4 64-bit 4CPU3140+29
−29
(+108)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+108
= =
–   Chiron 3.01 64-bit 4CPU3138+24
−25
(+106)3 − 2
(+2−1=2)
60.0%
3.0 / 5
0.0%
+173
1 = 1 = 0
–   Protector 1.8.0 64-bit 4CPU3132+27
−28
(+100)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
0.0%
+84
= = 1 = 0 = = = = 0 = = 0 1
–   BlackMamba 2.0 64-bit 4CPU3131+15
−15
(+99)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+49
= = = = = = = 0 0 =
–   Elektro 1.2 64-bit 4CPU3127+23
−23
(+95)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+21
= = = = = = = = 0 1 0 0 0 0 0 0 = = = = = =
–   Fizbo 1.7 64-bit 4CPU3126+27
−27
(+94)5.5 − 8.5
(+0−3=11)
39.3%
5.5 / 14
0.0%
+41
0 = = 0 = = = 0 = = = = = =
–   Sting SF 5 64-bit 4CPU3126+25
−25
(+94)6 − 12
(+2−8=8)
33.3%
6.0 / 18
0.0%
−12
= 0 = 1 = 0 0 0 1 = = 0 0 = 0 = = 0
–   Vitruvius 1.11C 64-bit 4CPU3125+14
−14
(+93)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−49
0 =
–   Hannibal 1.5 64-bit 4CPU3118+19
−19
(+86)11 − 11
(+4−4=14)
50.0%
11.0 / 22
0.0%
+86
= = = = = = 0 0 1 1 = = = = 1 0 = 1 = = = 0
–   Andscacs 0.83 64-bit 4CPU3113+29
−29
(+81)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−79
0 0 = = = 0 = = 1 = = 0 0 0 0 0 0 = 0 0
–   NirvanaChess 2.1c 64-bit 4CPU3104+22
−23
(+72)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−55
0 0 0 = = 0 = = 0 1
–   Naum 4.6 64-bit 4CPU3104+14
−14
(+72)19.5 − 36.5
(+6−23=27)
34.8%
19.5 / 56
0.0%
−22
= = = = 0 0 0 = = 0 0 0 1 0 0 = 0 0 = = 0 1 0 = = = = 0 0 = 0 = 0 1 1 = 0 = = = 0 = 0 = = 0 1 1 0 = = = = = 0 0
–   Chiron 2 64-bit 4CPU3093+15
−15
(+61)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
0.0%
+12
= = = 1 0 0 1 = 0 = = 1 = 0 = = 0 0
–   Texel 1.05 64-bit 4CPU3093+17
−17
(+61)8.5 − 13.5
(+4−9=9)
38.6%
8.5 / 22
0.0%
−8
= 0 = = 0 = 0 = = 0 = 0 1 0 0 = 1 0 1 = 1 0
–   Andscacs 0.82 64-bit 4CPU3090+29
−29
(+58)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.0%
+26
1 0 = 1 1 = 0 = 0 = 0 = 1 0 = 0 = = 1 0
–   Critter 0.90 64-bit 4CPU3085+31
−31
(+53)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
0 0
–   Andscacs 0.81 64-bit 4CPU3085+31
−32
(+53)5 − 8
(+2−5=6)
38.5%
5.0 / 13
0.2%
−15
1 1 = 0 0 = = 0 = 0 0 = =
–   Hannibal 1.4b 64-bit 4CPU3085+15
−15
(+53)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+83
=
–   Protector 1.7.0 64-bit 4CPU3083+19
−19
(+51)15.5 − 26.5
(+5−16=21)
36.9%
15.5 / 42
0.0%
−27
1 0 0 = 1 = = = = 0 0 = 1 = 0 0 = 0 0 = = 0 = 0 = = 0 = = = = 1 0 1 0 = = 0 0 = 0 =
–   Deep Fritz 14 64-bit 4CPU3080+17
−17
(+48)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+39
= 0 = = 1 = 0 = = 1 1 0 0 = 1 = 1 = = 0 0 1 = = = 0 = = 1 0 = =
–   Protector 1.6.0 64-bit 4CPU3079+22
−22
(+47)9.5 − 12.5
(+3−6=13)
43.2%
9.5 / 22
0.0%
+8
1 = = = = 0 = = 1 = = 0 0 = 0 = = 0 0 1 = =
–   Naum 4.2 64-bit 4CPU3068+10
−10
(+36)19.5 − 32.5
(+7−20=25)
37.5%
19.5 / 52
0.0%
−40
0 = 0 0 = 0 = = 0 0 = 0 0 = = = = = = 1 0 0 = 1 = 0 = = 1 = 1 = 0 0 = 0 1 1 = 0 = = = = = = 0 0 0 0 0 1
–   Texel 1.04 64-bit 4CPU3066+21
−21
(+34)13 − 17
(+6−10=14)
43.3%
13.0 / 30
0.6%
−5
1 1 0 = = 1 0 = 0 1 = = = = 0 0 = 0 0 1 = = 0 = = 1 = = 0 0
–   Alfil 15.8 64-bit 4CPU3065+26
−26
(+33)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
1.9%
−9
= = = = 0 =
–   NirvanaChess 2.0a 64-bit 4CPU3064+30
−30
(+32)9 − 13
(+3−7=12)
40.9%
9.0 / 22
3.4%
−21
= 0 0 1 0 = = = 0 = 1 1 0 = = 0 = = = = = 0
–   Protector 1.5.0 64-bit 4CPU3063+18
−18
(+31)23.5 − 25.5
(+9−11=29)
48.0%
23.5 / 49
0.6%
+18
= 0 = = 1 = = = = 0 = = = 0 = = = 0 0 = = 0 0 1 = 1 = = = 0 0 = 0 = 1 = = = 0 1 1 1 1 = = 1 = = =
–   Hiarcs 14 4CPU3061+13
−13
(+29)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
0.4%
+16
= = = = 1 = = = = = 0 = = 1 = = 0 0 1 = 0 =
–   Arasan 19.2 64-bit 4CPU3052+31
−31
(+20)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
15.3%
−122
0 =
–   Vajolet2 2.2 64-bit 4CPU3051+27
−27
(+19)1 − 1
(+0−0=2)
50.0%
1.0 / 2
13.0%
+19
= =
–   Pedone 1.5 64-bit 4CPU3050+31
−31
(+18)1 − 1
(+0−0=2)
50.0%
1.0 / 2
17.2%
+18
= =
–   Bobcat 8.0 64-bit 4CPU3044+29
−29
(+12)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
27.0%
+154
1 =
–   Vajolet2 2.3 64-bit 4CPU3043+32
−32
(+11)15 − 17
(+4−6=22)
46.9%
15.0 / 32
28.2%
−6
= = 0 = = = = = = = 0 = 0 = = = = = = = 1 1 = 1 = 0 0 1 0 = = =
–   Arasan 20.0 64-bit 4CPU3039+35
−35
(+7)10.5 − 10.5
(+2−2=17)
50.0%
10.5 / 21
37.1%
+7
= = 1 0 = = = = = = 0 = = = = = = = = = 1
–   Deep Junior Yokohama 64-bit 4CPU3033+16
−16
(+1)10 − 8
(+4−2=12)
55.6%
10.0 / 18
48.6%
+28
= = = 1 0 1 = 1 = 1 = 0 = = = = = =
–   Deep Junior 13 64-bit 4CPU3033+16
−16
(+1)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
47.3%
−156
= 0
–   Andscacs 0.80 64-bit 4CPU3030+31
−31
(−2)7 − 10
(+2−5=10)
41.2%
7.0 / 17
54.9%
−50
0 1 = = 0 0 = 1 0 = 0 = = = = = =
–   Crafty 25.2 64-bit 4CPU3030+26
−27
(−2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
55.0%
−2
= =
–   Arasan 19.0.1 64-bit 4CPU3027+35
−34
(−5)7 − 9
(+5−7=4)
43.8%
7.0 / 16
60.7%
−48
= = 1 1 0 1 0 0 0 1 0 = 0 = 0 1
–   Deep Junior 13.3 64-bit 4CPU3027+18
−18
(−5)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
65.4%
−162
= 0
–   Deep Shredder 12 64-bit 4CPU3024+10
−10
(−8)12.5 − 7.5
(+6−1=13)
62.5%
12.5 / 20
80.0%
+62
= = 0 = = 1 = 1 = = 1 = = 1 = 1 1 = = =
–   Spike 1.4 Leiden 4CPU3024+11
−11
(−8)34 − 34
(+12−12=44)
50.0%
34.0 / 68
79.3%
−8
0 1 = 0 = = = = 0 = = = = = = 1 = = = 1 0 = = 1 0 0 = = = = 1 = 0 0 = = = 1 = = 1 = 1 = 0 = 1 = = 0 1 = = 1 = = = = = = = 0 = = 0 = = 1
–   Nemorino 2.00 64-bit 4CPU3021+32
−32
(−11)15 − 16
(+7−8=16)
48.4%
15.0 / 31
73.1%
−18
= 0 = = = 0 = 1 1 = 0 0 = = = 1 = 1 0 0 1 1 1 = = = 0 = = 0 =
–   Rybka 2.3.2a 64-bit 4CPU3021+13
−13
(−11)2 − 2
(+1−1=2)
50.0%
2.0 / 4
83.8%
−11
= = 0 1
–   Cheng 4.39 64-bit 4CPU3021+18
−19
(−11)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
82.3%
−95
= = = = 0 0 = = = = = = 0 = = = 0 0 0 0 = =
–   Laser 1.3 64-bit 4CPU3020+31
−31
(−12)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
75.9%
+31
0 = = = 1 1 1 = = 1 = = 0 1 = = = = = = 0 1 1 = = = = 1 = 0 = 1
–   Texel 1.03 64-bit 4CPU3016+32
−32
(−16)6 − 4
(+3−1=6)
60.0%
6.0 / 10
81.9%
+39
1 1 = 0 = = = = 1 =
–   Pedone 1.4.1 64-bit 4CPU3009+31
−31
(−23)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
90.7%
+44
= = 1 =
–   Vajolet2 2.1 64-bit 4CPU3007+25
−25
(−25)16 − 12
(+10−6=12)
57.1%
16.0 / 28
95.3%
+21
1 = 0 = 1 0 = 0 0 1 1 = = = 1 = 1 1 1 = = 0 = 1 = = 0 1
–   Rybka 2.1 64-bit 4CPU3003+33
−32
(−29)1 − 1
(+0−0=2)
50.0%
1.0 / 2
94.3%
−29
= =
–   Fizbo 1.5 64-bit 4CPU2999+27
−27
(−33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.9%
−175
0 =
–   Cheng4 0.38 64-bit 4CPU2987+24
−24
(−45)6 − 8
(+4−6=4)
42.9%
6.0 / 14
99.9%
−96
= 1 0 0 1 0 0 = = 1 0 = 1 0
–   Bobcat 7.6 64-bit 4CPU2987+32
−32
(−45)10 − 6
(+6−2=8)
62.5%
10.0 / 16
99.3%
+26
= 1 1 = 0 1 1 = = 0 1 = 1 = = =
–   Arasan 18.3 64-bit 4CPU2981+30
−30
(−51)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
1 1
–   Spark 1.0 64-bit 4CPU2976+13
−13
(−56)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+36
0 1 = 1
–   Zappa Mexico II 64-bit 4CPU2973+10
−10
(−59)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−59
= =
–   EXchess 7.88b 64-bit 4CPU2965+29
−29
(−67)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zappa Mexico 64-bit 4CPU2963+15
−15
(−69)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Fizbo 1.31 64-bit 4CPU2961+30
−29
(−71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−71
0 1
–   Gaviota 1.0 64-bit 4CPU2944+18
−18
(−88)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+54
1 =
–   Arasan 17.5 64-bit 4CPU2941+27
−27
(−91)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+65
1 =
–   Onno 1.2.70 64-bit 4CPU2939+20
−20
(−93)34 − 19
(+24−9=20)
64.2%
34.0 / 53
100.0%
−2
1 = 0 1 1 1 = = 0 0 0 1 0 0 = = = = = 1 1 1 1 0 = = = 1 1 0 = 1 0 1 = 1 1 1 = 1 1 1 = 1 1 = = 1 1 = = = 1
–   EXchess 7.71b 64-bit 4CPU2938+28
−28
(−94)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+48
1 =
–   Fizbo 1.4 64-bit 4CPU2938+28
−28
(−94)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
100.0%
−22
= 1 = 1 = = 0 1 = 1 = =
–   Thinker 5.4d Inert 64-bit 4CPU2935+24
−24
(−97)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Toga II 3.0 4CPU2929+23
−23
(−103)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−103
0 1
–   DisasterArea 1.65 64-bit 4CPU2924+32
−32
(−108)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−52
= = = 0 = 1 1 = = = 1 = = = = 1 0 = 1 1
–   Tornado 7.0 64-bit 4CPU2903+26
−26
(−129)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Senpai 1.0 64-bit 4CPU
played with current
participants of this list
Represented by
All#243061259itself
Free    30Senpai 1.0 64-bit

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