CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Senpai 2.0 64-bit (3033+17
−17
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 4 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit3386+17
−17
(+353)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+195
–   SugaR XPrO 1.4 64-bit3385+22
−21
(+352)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+194
–   Fire 6.1 64-bit3206+13
−13
(+173)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+30
–   Fizbo 2 64-bit3190+16
−16
(+157)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
0
–   Andscacs 0.93 64-bit3171+15
−15
(+138)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Andscacs 0.921 64-bit3151+14
−14
(+118)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+275
–   Booot 6.2 64-bit3148+12
−11
(+115)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−103
–   Andscacs 0.89 64-bit3122+17
−17
(+89)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+37
–   Roc 0.7 64-bit3122+12
−12
(+89)5 − 10
(+1−6=8)
33.3%
5.0 / 15
0.0%
−6
–   Chiron 4 64-bit3112+11
−11
(+79)3 − 11
(+2−10=2)
21.4%
3.0 / 14
0.0%
−155
–   NirvanaChess 2.4 64-bit3105+11
−12
(+72)6.5 − 8.5
(+1−3=11)
43.3%
6.5 / 15
0.0%
+40
–   Fritz 15 64-bit3099+11
−10
(+66)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−17
–   Equinox 3.20 64-bit3099+10
−10
(+66)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−35
–   Fritz 16 64-bit3097+14
−14
(+64)24 − 40
(+6−22=36)
37.5%
24.0 / 64
0.0%
−7
–   Hannibal 1.7 64-bit3083+11
−11
(+50)4.5 − 10.5
(+0−6=9)
30.0%
4.5 / 15
0.0%
−61
–   Booot 6.1 64-bit3080+18
−18
(+47)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−11
–   Texel 1.07 64-bit3079+17
−17
(+46)7.5 − 7.5
(+3−3=9)
50.0%
7.5 / 15
0.0%
+48
–   Laser 1.5 64-bit3068+17
−17
(+35)9 − 16
(+1−8=16)
36.0%
9.0 / 25
0.2%
−38
–   Protector 1.9.0 64-bit3064+10
−10
(+31)7.5 − 6.5
(+2−1=11)
53.6%
7.5 / 14
0.1%
+47
–   BlackMamba 2.0 64-bit3060+10
−10
(+27)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.4%
−62
–   Alfil 15.7 64-bit3058+14
−13
(+25)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
1.1%
+176
–   Nemorino 4.00 64-bit3046+21
−20
(+13)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
16.9%
−46
–   iCE 3.0 64-bit3041+12
−12
(+8)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
22.0%
+55
–   Arasan 20.4.1 64-bit3039+17
−17
(+6)19.5 − 20.5
(+11−12=17)
48.8%
19.5 / 40
32.4%
0
–   ChessBrainVB 3.663036+25
−25
(+3)10 − 6
(+6−2=8)
62.5%
10.0 / 16
41.5%
+77
–   SmarThink 1.98 64-bit3032+22
−22
(−1)11 − 9
(+6−4=10)
55.0%
11.0 / 20
53.4%
+26
–   Gull 3.1 64-bit3027+17
−17
(−6)22 − 18
(+16−12=12)
55.0%
22.0 / 40
70.0%
+25
–   Laser 1.4 64-bit3027+18
−18
(−6)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
70.1%
+21
–   Pedone 1.7 64-bit3017+21
−21
(−16)10 − 8
(+5−3=10)
55.6%
10.0 / 18
88.7%
+17
–   Sting SF 9.9 64-bit3013+22
−22
(−20)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
92.7%
+7
–   Arasan 20.3 64-bit3009+20
−20
(−24)9.5 − 12.5
(+4−7=11)
43.2%
9.5 / 22
96.9%
−65
–   Ethereal 9.30 64-bit3007+28
−28
(−26)4 − 6
(+1−3=6)
40.0%
4.0 / 10
94.7%
−81
–   Komodo 2.03 32-bit3006+19
−19
(−27)4 − 6
(+1−3=6)
40.0%
4.0 / 10
98.2%
−78
–   Sting SF 9 64-bit3000+19
−19
(−33)24.5 − 19.5
(+11−6=27)
55.7%
24.5 / 44
99.7%
0
–   Stockfish 1.9.1 32-bit2999+17
−17
(−34)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.7%
+28
–   Vajolet2 2.5 64-bit2999+22
−22
(−34)9 − 7
(+5−3=8)
56.3%
9.0 / 16
99.4%
+2
–   SmarThink 1.97 64-bit2997+16
−15
(−36)10 − 5
(+6−1=8)
66.7%
10.0 / 15
99.9%
+61
–   Nemorino 3.0 64-bit2997+19
−19
(−36)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.8%
+25
–   Rybka 3 32-bit2994+13
−13
(−39)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+109
–   Arasan 20.5 64-bit2990+48
−49
(−43)1 − 1
(+0−0=2)
50.0%
1.0 / 2
95.1%
−43
–   Hakkapeliitta TCEC v2 64-bit2988+20
−20
(−45)17.5 − 12.5
(+10−5=15)
58.3%
17.5 / 30
100.0%
+6
–   ChessBrainVB 3.612987+27
−27
(−46)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.8%
+18
–   Xiphos 0.1 64-bit2985+20
−20
(−48)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
0
–   Rodent III 0.238 64-bit2984+18
−18
(−49)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
100.0%
−75
–   Defenchess (SCTR) 1.1f 64-bit2982+18
−18
(−51)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
+29
–   ChessBrainVB 3.502980+24
−24
(−53)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
100.0%
−75
–   Pedone 1.6 64-bit2977+19
−19
(−56)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
+32
–   Vajolet2 2.4 64-bit2970+21
−21
(−63)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+1
–   Ethereal 9.00 64-bit2968+18
−18
(−65)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
+71
–   Vajolet2 2.3 64-bit2957+20
−20
(−76)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−15
–   Hakkapeliitta 3.0 64-bit2955+12
−12
(−78)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+54
–   Naum 4.1 32-bit2949+23
−23
(−84)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−107
–   Wasp 2.6 64-bit2948+13
−14
(−85)48 − 22
(+32−6=32)
68.6%
48.0 / 70
100.0%
+31
–   Rodent III 0.210 64-bit2937+19
−19
(−96)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−56
–   Crafty 25.2 64-bit2933+14
−14
(−100)12 − 6
(+7−1=10)
66.7%
12.0 / 18
100.0%
−4
–   Wasp 2.01 64-bit2926+19
−19
(−107)6.5 − 4.5
(+3−1=7)
59.1%
6.5 / 11
100.0%
−54
–   Cheng 4.39 64-bit2922+13
−13
(−111)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−106
–   Bobcat 8.0 64-bit2919+15
−15
(−114)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+40
–   Amoeba 2.6 64-bit2913+21
−21
(−120)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+57
–   Toga II 4.0 64-bit2913+19
−19
(−120)17 − 7
(+12−2=10)
70.8%
17.0 / 24
100.0%
+11
–   Demolito 2018-03-01 64-bit2912+24
−24
(−121)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amoeba 2.7 64-bit2907+16
−16
(−126)31 − 14
(+21−4=20)
68.9%
31.0 / 45
100.0%
−7
–   Quazar 0.4 64-bit2906+11
−11
(−127)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−32
–   Deuterium 14.3.34.130 64-bit2891+12
−12
(−142)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+6
–   Demolito 2017-08-26 64-bit2891+20
−20
(−142)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−90
–   Zurichess Neuchatel 64-bit2822+21
−21
(−211)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−128
–   Fruit 2.3.12785+14
−14
(−248)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   BugChess2 1.9 64-bit2763+15
−15
(−270)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−239
–   Atlas 3.60 64-bit2687+22
−22
(−346)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
−92
–   Philou 3.7.1 64-bit2652+14
−14
(−381)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   E.T. Chess 13.01.082648+14
−14
(−385)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dragon 4.62408+18
−18
(−625)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018