CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
Senpai 2.0 64-bit (3085+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-bit3482+9
−9
(+397)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Houdini 6 64-bit3444+7
−7
(+359)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Ethereal 11.00 64-bit3302+14
−14
(+217)9.5 − 40.5
(+0−31=19)
19.0%
9.5 / 50
0.0%
+10
–   Fire 6.1 64-bit3288+11
−11
(+203)5 − 27
(+0−22=10)
15.6%
5.0 / 32
0.0%
−42
–   Laser 1.7 64-bit3274+12
−12
(+189)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+158
–   Shredder 13 64-bit3270+7
−8
(+185)8.5 − 23.5
(+2−17=13)
26.6%
8.5 / 32
0.0%
+35
–   Booot 6.3.1 64-bit3255+12
−12
(+170)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Fizbo 2 64-bit3247+8
−8
(+162)22 − 80
(+6−64=32)
21.6%
22.0 / 102
0.0%
−37
–   Andscacs 0.95 64-bit3239+15
−15
(+154)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fizbo 1.9 64-bit3236+10
−10
(+151)8.5 − 23.5
(+1−16=15)
26.6%
8.5 / 32
0.0%
+5
–   Defenchess 2.1 64-bit3222+16
−16
(+137)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
+31
–   RofChade 2.1 64-bit3216+16
−16
(+131)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Andscacs 0.93 64-bit3203+12
−12
(+118)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Andscacs 0.921 64-bit3201+13
−14
(+116)7.5 − 24.5
(+2−19=11)
23.4%
7.5 / 32
0.0%
−65
–   Defenchess 2.0 64-bit3192+41
−40
(+107)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
0.0%
+87
–   Schooner 2.0.34 64-bit3192+13
−14
(+107)12 − 21
(+2−11=20)
36.4%
12.0 / 33
0.0%
+32
–   Booot 6.2 64-bit3168+9
−9
(+83)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−67
–   Chiron 4 64-bit3164+7
−7
(+79)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−18
–   Critter 1.6a 64-bit3158+6
−7
(+73)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−46
–   Fritz 15 64-bit3146+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
(+58)43.5 − 52.5
(+20−29=47)
45.3%
43.5 / 96
0.0%
+29
–   Fritz 16 64-bit3141+13
−13
(+56)19.5 − 40.5
(+8−29=23)
32.5%
19.5 / 60
0.0%
−58
–   Xiphos 0.3 64-bit3137+14
−14
(+52)19.5 − 31.5
(+9−21=21)
38.2%
19.5 / 51
0.0%
−27
–   Pedone 1.9 64-bit3133+14
−14
(+48)20.5 − 28.5
(+7−15=27)
41.8%
20.5 / 49
0.0%
+1
–   RofChade 2.0 64-bit3130+14
−14
(+45)43 − 48
(+19−24=48)
47.3%
43.0 / 91
0.0%
+27
–   NirvanaChess 2.4 64-bit3130+9
−9
(+45)30.5 − 32.5
(+15−17=31)
48.4%
30.5 / 63
0.0%
+34
–   Vajolet2 2.7 64-bit3127+15
−15
(+42)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
−33
–   Wasp 3.75 64-bit3125+20
−20
(+40)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.0%
+26
–   RubiChess 1.5 64-bit3122+17
−17
(+37)10.5 − 21.5
(+0−11=21)
32.8%
10.5 / 32
0.0%
−57
–   Nemorino 5.00 64-bit3117+11
−11
(+32)50.5 − 59.5
(+19−28=63)
45.9%
50.5 / 110
0.0%
+8
–   Arasan 21.1 64-bit3116+15
−15
(+31)32.5 − 36.5
(+18−22=29)
47.1%
32.5 / 69
0.0%
+11
–   Texel 1.07 64-bit3113+9
−9
(+28)25.5 − 36.5
(+8−19=35)
41.1%
25.5 / 62
0.0%
−23
–   Hannibal 1.7 64-bit3110+8
−8
(+25)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.0%
+55
–   Rybka 4.1 64-bit3109+6
−6
(+24)16.5 − 16.5
(+8−8=17)
50.0%
16.5 / 33
0.0%
+24
–   Pedone 1.8 64-bit3107+14
−14
(+22)33.5 − 34.5
(+17−18=33)
49.3%
33.5 / 68
0.3%
+17
–   Arasan 21.2 64-bit3104+25
−25
(+19)18.5 − 14.5
(+10−6=17)
56.1%
18.5 / 33
8.2%
+54
–   Komodo 12.1.1 MCTS 64-bit3095+18
−18
(+10)28 − 22
(+19−13=18)
56.0%
28.0 / 50
15.4%
+49
–   Laser 1.5 64-bit3095+13
−13
(+10)26 − 25
(+11−10=30)
51.0%
26.0 / 51
8.6%
+14
–   BlackMamba 2.0 64-bit3091+18
−18
(+6)13 − 17
(+8−12=10)
43.3%
13.0 / 30
26.6%
−35
–   Demolito 2019-05-05 64-bit3090+17
−17
(+5)17 − 15
(+9−7=16)
53.1%
17.0 / 32
27.0%
+22
–   Protector 1.9.0 64-bit3085+7
−7
(0)30 − 36
(+12−18=36)
45.5%
30.0 / 66
49.5%
−27
–   Vajolet2 2.6 64-bit3084+13
−13
(−1)71 − 68
(+32−29=78)
51.1%
71.0 / 139
52.7%
+3
–   chess22k 1.12 64-bit3081+16
−16
(−4)18.5 − 14.5
(+12−8=13)
56.1%
18.5 / 33
67.1%
+34
–   iCE 3.0 64-bit3081+7
−7
(−4)30.5 − 33.5
(+13−16=35)
47.7%
30.5 / 64
71.7%
−15
–   Wasp 3.60 64-bit3078+17
−17
(−7)54.5 − 45.5
(+32−23=45)
54.5%
54.5 / 100
75.3%
+21
–   chess22k 1.13 64-bit3075+22
−22
(−10)17 − 15
(+12−10=10)
53.1%
17.0 / 32
78.8%
+9
–   Ethereal 9.65 64-bit3073+16
−16
(−12)41 − 34
(+25−18=32)
54.7%
41.0 / 75
89.5%
+18
–   Nemorino 4.00 64-bit3067+13
−13
(−18)18 − 14
(+10−6=16)
56.3%
18.0 / 32
98.8%
+20
–   Wasp 3.50 64-bit3065+16
−16
(−20)19.5 − 13.5
(+11−5=17)
59.1%
19.5 / 33
98.0%
+34
–   Arasan 21.0 64-bit3065+14
−14
(−20)87 − 85
(+42−40=90)
50.6%
87.0 / 172
99.2%
−16
–   Xiphos 0.2 64-bit3062+13
−13
(−23)42.5 − 39.5
(+28−25=29)
51.8%
42.5 / 82
99.8%
−11
–   Arasan 20.5 64-bit3060+13
−13
(−25)56.5 − 46.5
(+32−22=49)
54.9%
56.5 / 103
99.9%
+6
–   Pedone 1.7 64-bit3053+13
−13
(−32)43 − 34
(+23−14=40)
55.8%
43.0 / 77
100.0%
+2
–   Arasan 20.3 64-bit3053+14
−14
(−32)16 − 16
(+7−7=18)
50.0%
16.0 / 32
100.0%
−33
–   RubiChess 1.4 64-bit3049+18
−18
(−36)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
+15
–   Komodo 12 MCTS 64-bit3045+23
−23
(−40)11.5 − 6.5
(+7−2=9)
63.9%
11.5 / 18
99.9%
+41
–   Arasan 20.4.1 64-bit3044+17
−17
(−41)28 − 22
(+18−12=20)
56.0%
28.0 / 50
100.0%
−3
–   Vajolet2 2.5 64-bit3040+13
−13
(−45)45.5 − 35.5
(+23−13=45)
56.2%
45.5 / 81
100.0%
−9
–   SmarThink 1.98 64-bit3037+10
−10
(−48)28 − 22
(+18−12=20)
56.0%
28.0 / 50
100.0%
−9
–   Laser 1.4 64-bit3037+15
−15
(−48)32.5 − 28.5
(+20−16=25)
53.3%
32.5 / 61
100.0%
−28
–   Pedone 1.6 64-bit3033+14
−14
(−52)33 − 29
(+17−13=32)
53.2%
33.0 / 62
100.0%
−34
–   Xiphos 0.1 64-bit3033+19
−19
(−52)23 − 17
(+12−6=22)
57.5%
23.0 / 40
100.0%
−10
–   Naum 4.6 64-bit3032+7
−8
(−53)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−24
–   SmarThink 1.97 64-bit3031+11
−11
(−54)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+6
–   chess22k 1.11 64-bit3031+16
−16
(−54)20 − 11
(+12−3=16)
64.5%
20.0 / 31
100.0%
+33
–   Wasp 3.0 64-bit3024+15
−15
(−61)23.5 − 16.5
(+15−8=17)
58.8%
23.5 / 40
100.0%
−7
–   Hakkapeliitta TCEC v2 64-bit3022+10
−10
(−63)17 − 14
(+12−9=10)
54.8%
17.0 / 31
100.0%
−28
–   Pirarucu 3.0.7 64-bit3022+16
−16
(−63)16 − 15
(+7−6=18)
51.6%
16.0 / 31
100.0%
−54
–   Deuterium 2019.2.37.73 64-bit3019+20
−20
(−66)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
+48
–   Demolito 2018-10-29 64-bit3017+16
−16
(−68)21 − 12
(+15−6=12)
63.6%
21.0 / 33
100.0%
+22
–   Rodent III 0.287 64-bit3006+19
−19
(−79)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
−7
–   Rodent III 0.273 64-bit3001+16
−17
(−84)21 − 11
(+12−2=18)
65.6%
21.0 / 32
100.0%
+5
–   ChessBrainVB 3.703000+17
−17
(−85)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−33
–   Deuterium 2019.1.36.50 64-bit2999+15
−14
(−86)22 − 9
(+16−3=12)
71.0%
22.0 / 31
100.0%
+50
–   Vajolet2 2.4 64-bit2998+14
−14
(−87)39 − 22
(+22−5=34)
63.9%
39.0 / 61
100.0%
−5
–   chess22k 1.10 64-bit2995+18
−18
(−90)20.5 − 10.5
(+14−4=13)
66.1%
20.5 / 31
100.0%
+12
–   Hiarcs 142987+8
−8
(−98)21 − 10
(+15−4=12)
67.7%
21.0 / 31
100.0%
+17
–   Hakkapeliitta 3.0 64-bit2985+9
−9
(−100)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−36
–   ChessBrainVB 3.682985+29
−29
(−100)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−69
–   Nemorino 2.00 64-bit2985+12
−12
(−100)19.5 − 11.5
(+13−5=13)
62.9%
19.5 / 31
100.0%
−20
–   SlowChess Blitz Classic 1.5 64-bit2984+19
−19
(−101)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−5
–   Vajolet2 2.3 64-bit2983+16
−16
(−102)23.5 − 7.5
(+17−1=13)
75.8%
23.5 / 31
100.0%
+62
–   ChessBrainVB 3.662978+16
−16
(−107)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
−7
–   Wasp 2.6 64-bit2978+14
−14
(−107)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+61
–   Pirarucu 2.7.4 64-bit2974+15
−15
(−111)38 − 17
(+25−4=26)
69.1%
38.0 / 55
100.0%
+4
–   RubiChess 1.3 64-bit2970+19
−19
(−115)22.5 − 10.5
(+15−3=15)
68.2%
22.5 / 33
100.0%
−5
–   Bobcat 8.0 64-bit2959+10
−10
(−126)42 − 21
(+26−5=32)
66.7%
42.0 / 63
100.0%
−25
–   Demolito 2018-03-01 64-bit2958+14
−14
(−127)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−96
–   Amoeba 2.8 64-bit2953+13
−13
(−132)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−101
–   Deuterium 2018.1.35.514 64-bit2952+15
−15
(−133)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−102
–   Wasp 2.01 64-bit2947+39
−40
(−138)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
−52
–   Cheng 4.39 64-bit2946+9
−9
(−139)43.5 − 18.5
(+34−9=19)
70.2%
43.5 / 62
100.0%
−2
–   Wasp 2.00 64-bit2946+16
−16
(−139)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
+40
–   Ethereal 8.81 64-bit2945+24
−24
(−140)14 − 6
(+11−3=6)
70.0%
14.0 / 20
100.0%
0
–   Pirarucu 2.6.1 64-bit2934+16
−16
(−151)37.5 − 13.5
(+28−4=19)
73.5%
37.5 / 51
100.0%
+2
–   Crafty 25.2 64-bit2933+11
−10
(−152)22.5 − 8.5
(+18−4=9)
72.6%
22.5 / 31
100.0%
+4
–   Atlas 3.91 64-bit2927+12
−12
(−158)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
−29
–   Rodent III 0.232 64-bit2914+20
−20
(−171)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−140
–   DiscoCheck 5.2.1 64-bit2914+9
−10
(−171)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Scorpio 2.8 64-bit2902+15
−15
(−183)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Zurichess Neuchatel 64-bit2901+10
−10
(−184)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−64
–   Daydreamer 2.0.0-pre2 64-bit2898+13
−13
(−187)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dirty 30Apr2017 64-bit2865+21
−21
(−220)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DisasterArea 1.65 64-bit2865+10
−10
(−220)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Marvin 3.3.2 64-bit2855+18
−18
(−230)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tornado 8.0 64-bit2827+11
−11
(−258)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Octochess r5506 64-bit2824+14
−14
(−261)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Godel 4.0.7 64-bit2804+14
−14
(−281)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fruit 2.3.12781+18
−18
(−304)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   The Baron 3.42 64-bit2781+19
−19
(−304)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cheese 2.0 64-bit2769+15
−15
(−316)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−346
–   Pawny 1.2 64-bit2768+10
−10
(−317)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Twisted Logic 20100131x 64-bit2767+10
−10
(−318)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   BugChess2 1.9 64-bit2759+8
−8
(−326)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
−64
–   Gogobello 1.4 64-bit2755+13
−13
(−330)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Chessmaster 11 Paralyse2686+27
−26
(−399)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cyrano 0.6b17 64-bit2642+8
−8
(−443)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GreKo 2018.02 64-bit2642+19
−19
(−443)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GarboChess 3.0 64-bit2575+22
−22
(−510)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   SOS 5.12574+7
−7
(−511)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Petir 4.9999992556+9
−9
(−529)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Xpdnt 0910072469+12
−12
(−616)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Nejmet 3.072425+8
−8
(−660)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bearded N44.5 64-bit2391+18
−18
(−694)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Jazz 840 64-bit2318+20
−20
(−767)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 October 12, 2019