CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Senpai 2.0 64-bit (3030+19
−18
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 4 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.921 64-bit3151+14
−13
(+121)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+278
= 1
–   Booot 6.2 64-bit3149+12
−12
(+119)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−23
0 =
–   Roc 0.7 64-bit3124+13
−13
(+94)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−5
= 0 0 = 0 = = 1 = = 0 0
–   Andscacs 0.89 64-bit3123+17
−17
(+93)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+41
= = 1 = 0 0 0 = = =
–   Chiron 4 64-bit3112+12
−12
(+82)2 − 10
(+1−9=2)
16.7%
2.0 / 12
0.0%
−192
0 0 0 1 0 0 = 0 0 0 = 0
–   NirvanaChess 2.4 64-bit3105+12
−12
(+75)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.0%
+12
= = = = 0 = 0 = = 0 = =
–   Fritz 15 64-bit3100+11
−11
(+70)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−13
= = 0 = 1 = 0 0 0 =
–   Equinox 3.20 64-bit3100+10
−10
(+70)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−31
0 1 1 0 0 = 0 0 = =
–   Fritz 16 64-bit3095+15
−15
(+65)23.5 − 38.5
(+6−21=35)
37.9%
23.5 / 62
0.0%
−3
= = 0 = 1 0 = = = = = = = = = 0 = = = 1 = 0 0 = 0 0 = 1 = 0 = 0 0 0 = 1 = = 0 = = = 0 = 1 = = = 0 0 = 0 0 = = = 0 0 0 = 1 0
–   Hannibal 1.7 64-bit3084+11
−11
(+54)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−65
= 0 = = 0 = = 0 0 = = 0
–   Booot 6.1 64-bit3080+18
−18
(+50)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−8
0 0 = 0 1 = 1 = 0 =
–   Texel 1.07 64-bit3079+18
−18
(+49)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+27
= = = = 1 = 1 = = 0 0 0
–   Laser 1.5 64-bit3071+20
−20
(+41)7.5 − 14.5
(+1−8=13)
34.1%
7.5 / 22
0.1%
−47
0 = = = = = 0 = = = 0 = = = = = 0 1 0 0 0 0
–   Protector 1.9.0 64-bit3064+10
−10
(+34)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
0.1%
+53
= = = = = 0 = 1 = = 1 =
–   BlackMamba 2.0 64-bit3062+10
−10
(+32)4 − 8
(+0−4=8)
33.3%
4.0 / 12
0.1%
−57
= = = 0 = = = = 0 0 = 0
–   Alfil 15.7 64-bit3059+14
−14
(+29)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
0.7%
+180
1 = = = 1 1 = 1 1 =
–   Nemorino 4.00 64-bit3051+24
−24
(+21)4 − 8
(+1−5=6)
33.3%
4.0 / 12
8.4%
−75
= 0 = 0 1 0 0 0 = = = =
–   iCE 3.0 64-bit3040+13
−13
(+10)10 − 6
(+5−1=10)
62.5%
10.0 / 16
17.6%
+78
= 1 1 = = = 1 = 0 = = 1 = = 1 =
–   Arasan 20.4.1 64-bit3036+20
−20
(+6)18 − 20
(+10−12=16)
47.4%
18.0 / 38
31.3%
−9
1 = = 0 0 = = 0 = = = = 1 = 0 0 0 0 = 0 0 0 1 1 1 = 1 1 = 0 0 = 1 1 = = 1 =
–   SmarThink 1.98 64-bit3027+36
−36
(−3)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
56.0%
+80
1 1 1 = = = 0 = 1 =
–   Laser 1.4 64-bit3027+18
−18
(−3)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
57.9%
+24
= = 1 = 1 = = = = 0
–   Gull 3.1 64-bit3019+18
−18
(−11)22 − 18
(+16−12=12)
55.0%
22.0 / 40
80.3%
+20
0 = 1 = 1 1 0 = 0 0 0 1 = = 0 0 = 0 1 1 = 1 1 = 0 = = 1 1 1 1 1 1 = 0 = 0 1 0 1
–   Pedone 1.7 64-bit3016+25
−25
(−14)9 − 7
(+5−3=8)
56.3%
9.0 / 16
80.8%
+25
0 = 1 0 = = 1 1 1 = = = 1 = = 0
–   Arasan 20.3 64-bit3012+20
−20
(−18)9.5 − 12.5
(+4−7=11)
43.2%
9.5 / 22
91.0%
−59
= 0 0 0 1 0 1 0 = = = 1 0 = = 0 = 1 = = = =
–   Komodo 2.03 32-bit3007+19
−19
(−23)4 − 6
(+1−3=6)
40.0%
4.0 / 10
95.3%
−74
0 = 1 0 = = = = 0 =
–   Vajolet2 2.5 64-bit3004+29
−29
(−26)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
93.2%
+45
= 0 1 1 1 = = = = = 1 =
–   Stockfish 1.9.1 32-bit3000+18
−17
(−30)6 − 4
(+4−2=4)
60.0%
6.0 / 10
98.9%
+32
= = 1 0 1 0 1 1 = =
–   Sting SF 9 64-bit3000+19
−19
(−30)24.5 − 19.5
(+11−6=27)
55.7%
24.5 / 44
98.8%
+3
= = = = 1 0 = = = = 1 = 1 0 1 = 1 0 0 = 1 = = = 1 = 1 0 1 = = 0 = = = = 1 = = = = = 1 =
–   Nemorino 3.0 64-bit2998+19
−19
(−32)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.1%
+29
= 0 1 = = 1 = 1 = 0 1 1 = =
–   SmarThink 1.97 64-bit2997+16
−16
(−33)10 − 5
(+6−1=8)
66.7%
10.0 / 15
99.6%
+64
= = = = 0 1 = 1 1 1 = = = 1 1
–   Rybka 3 32-bit2995+13
−13
(−35)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
99.9%
+113
= = = 1 = 1 1 = 1 1
–   ChessBrainVB 3.612989+27
−27
(−41)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.3%
+23
0 1 = 1 = = 1 1 = 1 0 = = =
–   Rodent III 0.238 64-bit2981+20
−20
(−49)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
100.0%
−75
0 = 0 1 0 = 1 1 = 0 1 1 = 0 1 1 = 0 = 0 0 = 0 = 0 1 = 1 = = 0 = = 0 = =
–   ChessBrainVB 3.502981+24
−23
(−49)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
99.9%
−71
0 = = = = 0 0 = = 0 1 1 1 =
–   Pedone 1.6 64-bit2978+19
−19
(−52)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
+36
= 0 1 0 = 1 = = 1 = 1 1 1 =
–   Defenchess (SCTR) 1.1f 64-bit2978+24
−23
(−52)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
+28
= = = 1 1 = = = = 1
–   Vajolet2 2.4 64-bit2971+22
−22
(−59)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+5
1 = = 1 1 = = 1 = 0 = = 0 1
–   Vajolet2 2.3 64-bit2958+20
−20
(−72)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−11
= 1 0 = = 1 0 1 = 1
–   Hakkapeliitta 3.0 64-bit2957+12
−12
(−73)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+59
1 = = 1 1 = 0 = 1 1
–   Wasp 2.6 64-bit2952+15
−15
(−78)48 − 22
(+32−6=32)
68.6%
48.0 / 70
100.0%
+38
= 1 = 1 = = 0 1 = 1 = = = 1 = 1 1 1 = 1 = = 1 1 0 = = = = = = 1 = 1 = 0 1 1 = 1 1 1 = 1 1 0 = 1 = = 1 1 = 1 1 = 1 1 1 0 = = = 1 = 1 1 0 1 =
–   Naum 4.1 32-bit2950+23
−23
(−80)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−103
1 = 0 0 = = 1 = 0 =
–   Rodent III 0.210 64-bit2936+19
−19
(−94)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−54
1 1 = = = = 0 1 = = 0 1 = =
–   Crafty 25.2 64-bit2934+16
−16
(−96)12 − 6
(+7−1=10)
66.7%
12.0 / 18
100.0%
0
1 1 = = 1 = 1 1 = = = = = 0 1 = = 1
–   Wasp 2.01 64-bit2927+20
−20
(−103)6.5 − 4.5
(+3−1=7)
59.1%
6.5 / 11
100.0%
−50
1 0 = = = = = = 1 = 1
–   Cheng 4.39 64-bit2922+13
−13
(−108)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−103
= = 1 0 0 = 1 = 1 0
–   Amoeba 2.6 64-bit2917+22
−22
(−113)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
1 = 1 = 1 0 1 = 1 1
–   Bobcat 8.0 64-bit2917+15
−15
(−113)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+41
= 1 1 = 1 = 1 = 1 =
–   Toga II 4.0 64-bit2915+22
−22
(−115)17 − 7
(+12−2=10)
70.8%
17.0 / 24
100.0%
+16
= 1 = 1 1 = = = 1 1 1 = 0 1 0 1 = 1 = = 1 = 1 1
–   Amoeba 2.7 64-bit2914+17
−17
(−116)31 − 13
(+21−3=20)
70.5%
31.0 / 44
100.0%
+10
0 = 1 0 = = = = = 1 = 1 = 1 = = = = 1 = 1 1 1 = 1 1 1 1 1 1 1 0 1 1 = 1 = 1 1 = = = 1 =
–   Quazar 0.4 64-bit2906+11
−11
(−124)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−29
0 = = = 1 = 1 = 1 1
–   Deuterium 14.3.34.130 64-bit2892+13
−13
(−138)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+10
1 1 1 = = 1 = = = 1
–   Demolito 2017-08-26 64-bit2892+21
−21
(−138)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−86
= = = 1 = 1 1 0 = =
–   Zurichess Neuchatel 64-bit2825+23
−23
(−205)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−122
1 0 = 1
–   Atlas 3.60 64-bit2687+23
−23
(−343)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
−89
1 = = 1 1 1 1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018