CCRL 40/40
Downloads and Statistics
April 15, 2017
Testing summary:
Total: 704'959 games
played by 1'857 programs
97019 CPU days (X2 4600+)

White wins: 242'970 (34.5%)
Black wins: 180'635 (25.6%)
Draws: 281'354 (39.9%)
White score: 54.4%

Engine Details

Options
Show each game results
Senpai 1.0 64-bit 4CPU#31  (3033+17
−18
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 2 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 2.3 64-bit 4CPU3161+20
−20
(+128)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+128
= =
–   Bouquet 1.8 64-bit 4CPU3158+11
−11
(+125)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+125
0 1 = = = =
–   Andscacs 0.86 64-bit 4CPU3155+22
−22
(+122)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−20
= 0
–   Rybka 4.1 64-bit 4CPU3153+9
−9
(+120)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+120
= =
–   Protector 1.9.0 64-bit 4CPU3149+17
−17
(+116)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+13
0 = 1 = = 0 = 0 = 0 = 0 0 =
–   NirvanaChess 2.2 64-bit 4CPU3149+17
−18
(+116)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−41
0 =
–   Alfil 15.7 64-bit 4CPU3146+18
−19
(+113)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−37
0 = = 0
–   Texel 1.06 64-bit 4CPU3143+21
−21
(+110)6 − 16
(+2−12=8)
27.3%
6.0 / 22
0.0%
−40
1 = = = 0 0 0 0 0 0 0 = = 0 = 0 0 0 0 = = 1
–   Sting SF 4.8.4 64-bit 4CPU3142+29
−29
(+109)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+109
= =
–   Chiron 3.01 64-bit 4CPU3140+24
−25
(+107)3 − 2
(+2−1=2)
60.0%
3.0 / 5
0.0%
+174
0 = 1 = 1
–   Protector 1.8.0 64-bit 4CPU3134+27
−28
(+101)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
0.0%
+85
0 = 1 = 0 = = = 1 = 0 = = =
–   BlackMamba 2.0 64-bit 4CPU3133+15
−15
(+100)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+50
= = = 0 0 = = = = =
–   Elektro 1.2 64-bit 4CPU3132+24
−24
(+99)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+25
= 0 1 0 0 0 0 0 0 = = = = = = = = = = = = =
–   Sting SF 5 64-bit 4CPU3128+25
−25
(+95)6 − 12
(+2−8=8)
33.3%
6.0 / 18
0.0%
−11
0 = = 0 = 1 = 0 = 0 0 0 = = 0 1 = 0
–   Fizbo 1.7 64-bit 4CPU3128+27
−27
(+95)5.5 − 8.5
(+0−3=11)
39.3%
5.5 / 14
0.0%
+42
= = 0 = = = 0 = = = = = = 0
–   Vitruvius 1.11C 64-bit 4CPU3127+14
−14
(+94)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−48
= 0
–   Hannibal 1.5 64-bit 4CPU3120+19
−19
(+87)11 − 11
(+4−4=14)
50.0%
11.0 / 22
0.0%
+87
= = 0 = 1 = 0 = = = 1 0 1 = = 1 = = = 0 = =
–   Andscacs 0.83 64-bit 4CPU3114+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
–   Naum 4.6 64-bit 4CPU3105+14
−14
(+72)19.5 − 36.5
(+6−23=27)
34.8%
19.5 / 56
0.0%
−22
0 = 0 = = 0 1 1 0 = = = = = 0 0 = = = 0 0 = 0 = 0 1 1 = 0 = = = 0 = 1 = 0 0 0 = = 0 0 0 0 0 0 0 = = 1 = = 0 = =
–   NirvanaChess 2.1c 64-bit 4CPU3105+22
−23
(+72)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−55
= 0 = 0 1 0 = 0 0 =
–   Chiron 2 64-bit 4CPU3095+15
−15
(+62)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
0.0%
+13
0 0 = 0 = 1 = = 0 = 0 0 1 = = = 1 =
–   Texel 1.05 64-bit 4CPU3094+17
−17
(+61)8.5 − 13.5
(+4−9=9)
38.6%
8.5 / 22
0.0%
−8
1 = 1 0 1 0 = 0 1 0 = 0 0 = = = = 0 0 = 0 =
–   Andscacs 0.82 64-bit 4CPU3091+29
−29
(+58)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.0%
+26
1 0 = 1 1 = 0 = 0 = 1 0 = = 0 0 = = 1 0
–   Andscacs 0.81 64-bit 4CPU3086+31
−32
(+53)5 − 8
(+2−5=6)
38.5%
5.0 / 13
0.2%
−15
0 1 1 = = 0 0 = = 0 = 0 =
–   Critter 0.90 64-bit 4CPU3086+31
−31
(+53)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
0 0
–   Hannibal 1.4b 64-bit 4CPU3086+15
−15
(+53)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+83
=
–   Protector 1.7.0 64-bit 4CPU3084+19
−19
(+51)15.5 − 26.5
(+5−16=21)
36.9%
15.5 / 42
0.0%
−27
= = 0 = = = = 1 0 1 0 = = 0 0 = 0 = = 0 0 = = 0 = 0 1 = 0 0 = = 0 = = 0 1 0 1 0 = =
–   Deep Fritz 14 64-bit 4CPU3082+17
−17
(+49)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+40
= 1 = = 0 0 1 = = = 0 = = 1 0 = = = 0 = = 1 = 0 = = 1 1 0 0 = 1
–   Protector 1.6.0 64-bit 4CPU3080+22
−22
(+47)9.5 − 12.5
(+3−6=13)
43.2%
9.5 / 22
0.0%
+8
0 = = 0 0 1 = = 0 = 1 = = = = 0 = = 1 = = 0
–   Naum 4.2 64-bit 4CPU3069+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 4CPU3067+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 4CPU3066+26
−26
(+33)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
2.0%
−9
= = 0 = = =
–   NirvanaChess 2.0a 64-bit 4CPU3065+30
−30
(+32)9 − 13
(+3−7=12)
40.9%
9.0 / 22
3.3%
−21
0 0 1 0 = = = 0 = 1 1 0 = = 0 = = = = = 0 =
–   Protector 1.5.0 64-bit 4CPU3064+18
−18
(+31)23.5 − 25.5
(+9−11=29)
48.0%
23.5 / 49
0.7%
+18
= 0 = = 1 = = = = 0 = = = 0 = = = 0 0 = = 0 0 1 = 1 = = = 0 0 = 0 = 1 = = = 0 1 1 1 1 = = 1 = = =
–   Hiarcs 14 4CPU3062+13
−13
(+29)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
0.5%
+16
= 0 0 1 = 0 = = = = = 0 1 = 1 = = = = = = =
–   Vajolet2 2.2 64-bit 4CPU3055+28
−28
(+22)1 − 1
(+0−0=2)
50.0%
1.0 / 2
10.0%
+22
= =
–   Arasan 19.2 64-bit 4CPU3053+33
−33
(+20)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
16.1%
−122
0 =
–   Bobcat 8.0 64-bit 4CPU3050+35
−35
(+17)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
22.5%
+159
1 =
–   Pedone 1.5 64-bit 4CPU3049+35
−35
(+16)1 − 1
(+0−0=2)
50.0%
1.0 / 2
23.4%
+16
= =
–   Arasan 19.0.1 64-bit 4CPU3036+38
−37
(+3)7 − 9
(+5−7=4)
43.8%
7.0 / 16
46.1%
−40
= = 1 1 0 1 0 0 0 1 0 = 0 = 1 0
–   Deep Junior 13 64-bit 4CPU3034+16
−16
(+1)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
46.8%
−156
0 =
–   Deep Junior Yokohama 64-bit 4CPU3034+16
−16
(+1)10 − 8
(+4−2=12)
55.6%
10.0 / 18
48.7%
+28
= = = = 1 0 = 1 1 0 = = = = 1 = = =
–   Andscacs 0.80 64-bit 4CPU3032+31
−31
(−1)7 − 10
(+2−5=10)
41.2%
7.0 / 17
54.2%
−49
0 0 = = 1 0 = 0 = = = = = = 1 = 0
–   Crafty 25.2 64-bit 4CPU3032+27
−27
(−1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
53.3%
−1
= =
–   Deep Junior 13.3 64-bit 4CPU3029+18
−18
(−4)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
64.3%
−161
0 =
–   Spike 1.4 Leiden 4CPU3026+11
−11
(−7)34 − 34
(+12−12=44)
50.0%
34.0 / 68
76.9%
−7
= = = 1 0 = = 1 0 0 = = = = 1 = 0 0 = = = 1 = = 1 = 1 = 0 = 1 = = 0 1 = = 1 = = = = = = = 0 = = 0 = = 1 = 1 = = = = = = = = 0 = = 1 0 0
–   Deep Shredder 12 64-bit 4CPU3025+10
−10
(−8)12.5 − 7.5
(+6−1=13)
62.5%
12.5 / 20
78.6%
+62
= = = 1 = = 1 = 1 = = = = 1 1 = = 1 = 0
–   Cheng 4.39 64-bit 4CPU3022+19
−19
(−11)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
81.1%
−95
0 = 0 0 0 = = = = = = 0 0 = = = = = = = 0 =
–   Rybka 2.3.2a 64-bit 4CPU3022+13
−13
(−11)2 − 2
(+1−1=2)
50.0%
2.0 / 4
83.5%
−11
1 = 0 =
–   Texel 1.03 64-bit 4CPU3017+32
−32
(−16)6 − 4
(+3−1=6)
60.0%
6.0 / 10
81.3%
+39
= = = = 1 = 1 1 = 0
–   Pedone 1.4.1 64-bit 4CPU3011+31
−31
(−22)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
89.6%
+45
= = = 1
–   Vajolet2 2.1 64-bit 4CPU3008+25
−25
(−25)16 − 12
(+10−6=12)
57.1%
16.0 / 28
94.9%
+21
0 1 1 = = = 1 = 1 1 1 = 1 0 = = 0 = = 0 = 1 = = 0 1 0 1
–   Rybka 2.1 64-bit 4CPU3003+33
−32
(−30)1 − 1
(+0−0=2)
50.0%
1.0 / 2
94.3%
−30
= =
–   Fizbo 1.5 64-bit 4CPU3000+27
−27
(−33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.8%
−175
0 =
–   Cheng4 0.38 64-bit 4CPU2988+24
−24
(−45)6 − 8
(+4−6=4)
42.9%
6.0 / 14
99.8%
−96
0 = = 0 1 0 1 = = 1 0 0 1 0
–   Bobcat 7.6 64-bit 4CPU2988+32
−32
(−45)10 − 6
(+6−2=8)
62.5%
10.0 / 16
99.2%
+26
1 1 = = 0 1 = 1 = = = 1 = = 0 1
–   Arasan 18.3 64-bit 4CPU2982+30
−30
(−51)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
1 1
–   Spark 1.0 64-bit 4CPU2976+14
−14
(−57)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+35
= 1 1 0
–   Zappa Mexico II 64-bit 4CPU2974+10
−10
(−59)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−59
= =
–   EXchess 7.88b 64-bit 4CPU2967+30
−30
(−66)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zappa Mexico 64-bit 4CPU2964+15
−15
(−69)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Fizbo 1.31 64-bit 4CPU2962+29
−30
(−71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−71
0 1
–   Gaviota 1.0 64-bit 4CPU2944+19
−19
(−89)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+53
= 1
–   Arasan 17.5 64-bit 4CPU2942+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 4CPU2942+20
−20
(−91)34 − 19
(+24−9=20)
64.2%
34.0 / 53
100.0%
0
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 = 1
–   EXchess 7.71b 64-bit 4CPU2939+28
−28
(−94)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+48
= 1
–   Fizbo 1.4 64-bit 4CPU2939+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 4CPU2937+24
−25
(−96)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Toga II 3.0 4CPU2930+24
−24
(−103)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−103
1 0
–   DisasterArea 1.65 64-bit 4CPU2918+34
−34
(−115)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−59
= 1 = = = = 1 0 = 1 1 = = = 0 = 1 1 = =
–   Tornado 7.0 64-bit 4CPU2904+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#243047263itself
Free    138Senpai 1.0 64-bit

Created in 2005-2013 by CCRL team
Last games added on April 15, 2017