CCRL 40/4
Downloads and Statistics
August 10, 2019
Testing summary:
Total: 2'081'140 games
played by 2'415 programs
27982 CPU days (X2 4600+)

White wins: 808'296 (38.8%)
Black wins: 653'685 (31.4%)
Draws: 619'159 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
Senpai 2.0 64-bit (3083+9
−9
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 4 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit3481+9
−9
(+398)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Houdini 6 64-bit3444+7
−7
(+361)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Ethereal 11.00 64-bit3301+14
−14
(+218)9.5 − 40.5
(+0−31=19)
19.0%
9.5 / 50
0.0%
+11
–   Fire 6.1 64-bit3288+11
−11
(+205)5 − 27
(+0−22=10)
15.6%
5.0 / 32
0.0%
−40
–   Laser 1.7 64-bit3271+13
−13
(+188)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+157
–   Shredder 13 64-bit3270+8
−8
(+187)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
+37
–   Booot 6.3.1 64-bit3254+13
−13
(+171)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Fizbo 2 64-bit3247+8
−8
(+164)22 − 80
(+6−64=32)
21.6%
22.0 / 102
0.0%
−35
–   Fizbo 1.9 64-bit3236+10
−10
(+153)8.5 − 23.5
(+1−16=15)
26.6%
8.5 / 32
0.0%
+7
–   Andscacs 0.95 64-bit3236+16
−16
(+153)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Defenchess 2.1 64-bit3221+17
−17
(+138)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
+32
–   RofChade 2.1 64-bit3212+16
−16
(+129)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Andscacs 0.93 64-bit3203+11
−12
(+120)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Andscacs 0.921 64-bit3200+14
−13
(+117)7.5 − 24.5
(+2−19=11)
23.4%
7.5 / 32
0.0%
−64
–   Defenchess 2.0 64-bit3192+41
−40
(+109)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
0.0%
+89
–   Schooner 2.0.34 64-bit3191+14
−13
(+108)12 − 21
(+2−11=20)
36.4%
12.0 / 33
0.0%
+33
–   Booot 6.2 64-bit3168+9
−9
(+85)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−65
–   Chiron 4 64-bit3164+7
−7
(+81)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−16
–   Critter 1.6a 64-bit3157+6
−7
(+74)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−45
–   Fritz 15 64-bit3144+9
−9
(+61)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
−35
–   Ethereal 10.00 64-bit3143+13
−13
(+60)43.5 − 52.5
(+20−29=47)
45.3%
43.5 / 96
0.0%
+31
–   Fritz 16 64-bit3140+13
−13
(+57)19.5 − 40.5
(+8−29=23)
32.5%
19.5 / 60
0.0%
−57
–   Xiphos 0.3 64-bit3136+14
−14
(+53)19.5 − 31.5
(+9−21=21)
38.2%
19.5 / 51
0.0%
−26
–   Pedone 1.9 64-bit3131+14
−14
(+48)20.5 − 28.5
(+7−15=27)
41.8%
20.5 / 49
0.0%
+1
–   NirvanaChess 2.4 64-bit3129+9
−9
(+46)30.5 − 32.5
(+15−17=31)
48.4%
30.5 / 63
0.0%
+35
–   Vajolet2 2.7 64-bit3129+16
−16
(+46)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
−29
–   RofChade 2.0 64-bit3129+14
−14
(+46)43 − 48
(+19−24=48)
47.3%
43.0 / 91
0.0%
+28
–   RubiChess 1.5 64-bit3123+17
−17
(+40)10.5 − 21.5
(+0−11=21)
32.8%
10.5 / 32
0.0%
−54
–   Nemorino 5.00 64-bit3117+11
−11
(+34)50.5 − 59.5
(+19−28=63)
45.9%
50.5 / 110
0.0%
+10
–   Arasan 21.1 64-bit3116+15
−15
(+33)32.5 − 36.5
(+18−22=29)
47.1%
32.5 / 69
0.0%
+13
–   Texel 1.07 64-bit3112+9
−9
(+29)25.5 − 36.5
(+8−19=35)
41.1%
25.5 / 62
0.0%
−22
–   Hannibal 1.7 64-bit3110+8
−8
(+27)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.0%
+57
–   Rybka 4.1 64-bit3108+6
−6
(+25)16.5 − 16.5
(+8−8=17)
50.0%
16.5 / 33
0.0%
+25
–   Pedone 1.8 64-bit3106+14
−14
(+23)33.5 − 34.5
(+17−18=33)
49.3%
33.5 / 68
0.2%
+18
–   Arasan 21.2 64-bit3103+25
−26
(+20)18.5 − 14.5
(+10−6=17)
56.1%
18.5 / 33
7.8%
+55
–   Laser 1.5 64-bit3094+13
−13
(+11)26 − 25
(+11−10=30)
51.0%
26.0 / 51
7.6%
+15
–   Komodo 12.1.1 MCTS 64-bit3094+18
−18
(+11)28 − 22
(+19−13=18)
56.0%
28.0 / 50
14.1%
+50
–   Demolito 2019-05-05 64-bit3091+17
−18
(+8)17 − 15
(+9−7=16)
53.1%
17.0 / 32
21.3%
+25
–   BlackMamba 2.0 64-bit3090+18
−18
(+7)13 − 17
(+8−12=10)
43.3%
13.0 / 30
24.6%
−34
–   Protector 1.9.0 64-bit3084+7
−7
(+1)30 − 36
(+12−18=36)
45.5%
30.0 / 66
45.4%
−26
–   Vajolet2 2.6 64-bit3083+13
−13
(0)71 − 68
(+32−29=78)
51.1%
71.0 / 139
50.3%
+4
–   chess22k 1.12 64-bit3080+16
−16
(−3)18.5 − 14.5
(+12−8=13)
56.1%
18.5 / 33
64.8%
+35
–   iCE 3.0 64-bit3080+7
−7
(−3)30.5 − 33.5
(+13−16=35)
47.7%
30.5 / 64
70.2%
−14
–   Wasp 3.60 64-bit3078+17
−17
(−5)54.5 − 45.5
(+32−23=45)
54.5%
54.5 / 100
72.8%
+23
–   chess22k 1.13 64-bit3073+24
−24
(−10)17 − 15
(+12−10=10)
53.1%
17.0 / 32
78.9%
+9
–   Ethereal 9.65 64-bit3072+16
−16
(−11)41 − 34
(+25−18=32)
54.7%
41.0 / 75
88.5%
+19
–   Nemorino 4.00 64-bit3066+13
−13
(−17)18 − 14
(+10−6=16)
56.3%
18.0 / 32
98.6%
+21
–   Wasp 3.50 64-bit3064+16
−16
(−19)19.5 − 13.5
(+11−5=17)
59.1%
19.5 / 33
97.8%
+35
–   Arasan 21.0 64-bit3064+14
−14
(−19)87 − 85
(+42−40=90)
50.6%
87.0 / 172
99.1%
−15
–   Xiphos 0.2 64-bit3061+13
−13
(−22)42.5 − 39.5
(+28−25=29)
51.8%
42.5 / 82
99.8%
−10
–   Arasan 20.5 64-bit3059+13
−13
(−24)56.5 − 46.5
(+32−22=49)
54.9%
56.5 / 103
99.9%
+7
–   Arasan 20.3 64-bit3052+14
−15
(−31)16 − 16
(+7−7=18)
50.0%
16.0 / 32
100.0%
−32
–   Pedone 1.7 64-bit3052+12
−12
(−31)43 − 34
(+23−14=40)
55.8%
43.0 / 77
100.0%
+3
–   RubiChess 1.4 64-bit3049+18
−18
(−34)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
+17
–   Komodo 12 MCTS 64-bit3044+23
−23
(−39)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
99.9%
+42
–   Arasan 20.4.1 64-bit3043+17
−17
(−40)28 − 22
(+18−12=20)
56.0%
28.0 / 50
100.0%
−2
–   Vajolet2 2.5 64-bit3039+13
−13
(−44)45.5 − 35.5
(+23−13=45)
56.2%
45.5 / 81
100.0%
−8
–   SmarThink 1.98 64-bit3036+10
−10
(−47)28 − 22
(+18−12=20)
56.0%
28.0 / 50
100.0%
−8
–   Laser 1.4 64-bit3036+15
−15
(−47)32.5 − 28.5
(+20−16=25)
53.3%
32.5 / 61
100.0%
−27
–   Pedone 1.6 64-bit3032+14
−14
(−51)33 − 29
(+17−13=32)
53.2%
33.0 / 62
100.0%
−33
–   Xiphos 0.1 64-bit3032+19
−19
(−51)23 − 17
(+12−6=22)
57.5%
23.0 / 40
100.0%
−9
–   Naum 4.6 64-bit3032+7
−8
(−51)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−22
–   SmarThink 1.97 64-bit3030+11
−11
(−53)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+7
–   chess22k 1.11 64-bit3030+16
−16
(−53)20 − 11
(+12−3=16)
64.5%
20.0 / 31
100.0%
+34
–   Wasp 3.0 64-bit3023+15
−15
(−60)23.5 − 16.5
(+15−8=17)
58.8%
23.5 / 40
100.0%
−6
–   Hakkapeliitta TCEC v2 64-bit3022+10
−10
(−61)17 − 14
(+12−9=10)
54.8%
17.0 / 31
100.0%
−26
–   Pirarucu 3.0.7 64-bit3022+17
−17
(−61)16 − 15
(+7−6=18)
51.6%
16.0 / 31
100.0%
−52
–   Demolito 2018-10-29 64-bit3016+16
−16
(−67)21 − 12
(+15−6=12)
63.6%
21.0 / 33
100.0%
+23
–   Rodent III 0.287 64-bit3003+21
−21
(−80)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
−8
–   Rodent III 0.273 64-bit3000+17
−17
(−83)21 − 11
(+12−2=18)
65.6%
21.0 / 32
100.0%
+6
–   ChessBrainVB 3.702999+17
−17
(−84)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−32
–   Deuterium 2019.1.36.50 64-bit2998+15
−14
(−85)22 − 9
(+16−3=12)
71.0%
22.0 / 31
100.0%
+51
–   Vajolet2 2.4 64-bit2997+14
−15
(−86)39 − 22
(+22−5=34)
63.9%
39.0 / 61
100.0%
−4
–   chess22k 1.10 64-bit2994+18
−18
(−89)20.5 − 10.5
(+14−4=13)
66.1%
20.5 / 31
100.0%
+13
–   Hiarcs 142986+8
−8
(−97)21 − 10
(+15−4=12)
67.7%
21.0 / 31
100.0%
+18
–   ChessBrainVB 3.682984+29
−29
(−99)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−68
–   Nemorino 2.00 64-bit2984+13
−13
(−99)19.5 − 11.5
(+13−5=13)
62.9%
19.5 / 31
100.0%
−19
–   Hakkapeliitta 3.0 64-bit2984+9
−9
(−99)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−35
–   Vajolet2 2.3 64-bit2982+16
−16
(−101)23.5 − 7.5
(+17−1=13)
75.8%
23.5 / 31
100.0%
+63
–   Wasp 2.6 64-bit2977+14
−15
(−106)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+62
–   ChessBrainVB 3.662977+16
−16
(−106)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
−6
–   Pirarucu 2.7.4 64-bit2973+16
−16
(−110)38 − 17
(+25−4=26)
69.1%
38.0 / 55
100.0%
+5
–   RubiChess 1.3 64-bit2969+19
−19
(−114)22.5 − 10.5
(+15−3=15)
68.2%
22.5 / 33
100.0%
−4
–   Bobcat 8.0 64-bit2958+10
−10
(−125)42 − 21
(+26−5=32)
66.7%
42.0 / 63
100.0%
−24
–   Demolito 2018-03-01 64-bit2957+14
−14
(−126)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−95
–   Amoeba 2.8 64-bit2952+13
−13
(−131)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−100
–   Deuterium 2018.1.35.514 64-bit2951+15
−15
(−132)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−101
–   Wasp 2.01 64-bit2946+39
−40
(−137)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
−51
–   Wasp 2.00 64-bit2945+16
−16
(−138)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
+41
–   Ethereal 8.81 64-bit2944+24
−24
(−139)14 − 6
(+11−3=6)
70.0%
14.0 / 20
100.0%
+1
–   Cheng 4.39 64-bit2943+9
−9
(−140)43.5 − 18.5
(+34−9=19)
70.2%
43.5 / 62
100.0%
−3
–   Pirarucu 2.6.1 64-bit2933+16
−16
(−150)37.5 − 13.5
(+28−4=19)
73.5%
37.5 / 51
100.0%
+3
–   Crafty 25.2 64-bit2932+10
−10
(−151)22.5 − 8.5
(+18−4=9)
72.6%
22.5 / 31
100.0%
+5
–   Atlas 3.91 64-bit2924+13
−13
(−159)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
−30
–   DiscoCheck 5.2.1 64-bit2913+9
−9
(−170)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rodent III 0.232 64-bit2913+20
−20
(−170)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−139
–   Scorpio 2.8 64-bit2901+15
−15
(−182)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Zurichess Neuchatel 64-bit2900+10
−10
(−183)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−63
–   Daydreamer 2.0.0-pre2 64-bit2896+14
−14
(−187)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DisasterArea 1.65 64-bit2864+11
−10
(−219)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dirty 30Apr2017 64-bit2864+21
−21
(−219)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Marvin 3.3.2 64-bit2854+18
−18
(−229)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tornado 8.0 64-bit2825+11
−11
(−258)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Octochess r5506 64-bit2821+15
−15
(−262)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Godel 4.0.7 64-bit2803+14
−14
(−280)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fruit 2.3.12780+18
−18
(−303)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   The Baron 3.42 64-bit2780+19
−19
(−303)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pawny 1.2 64-bit2767+10
−10
(−316)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Cheese 2.0 64-bit2767+16
−16
(−316)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−346
–   Twisted Logic 20100131x 64-bit2766+10
−10
(−317)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   BugChess2 1.9 64-bit2758+9
−9
(−325)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
−63
–   Gogobello 1.4 64-bit2754+13
−13
(−329)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Chessmaster 11 Paralyse2686+27
−26
(−397)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GreKo 2018.02 64-bit2642+19
−19
(−441)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cyrano 0.6b17 64-bit2641+8
−8
(−442)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   SOS 5.12574+7
−7
(−509)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GarboChess 3.0 64-bit2574+22
−22
(−509)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Petir 4.9999992555+9
−9
(−528)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Xpdnt 0910072468+12
−12
(−615)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Nejmet 3.072425+8
−8
(−658)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bearded N44.5 64-bit2390+18
−18
(−693)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Jazz 840 64-bit2317+20
−20
(−766)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on August 10, 2019