CCRL 40/15
Downloads and Statistics
May 30, 2020
Testing summary:
Total: 1'149'297 games
played by 2'662 programs

White wins: 396'934 (34.5%)
Black wins: 293'660 (25.6%)
Draws: 458'703 (39.9%)
White score: 54.5%

Engine Details

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Show each game results
Senpai 2.0 64-bit (3035+12
−12
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 4 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR XPrO 1.4 64-bit3368+14
−14
(+333)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+42
–   Stockfish 9 64-bit3367+12
−12
(+332)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+41
–   Komodo 12.2.2 MCTS 64-bit3214+16
−16
(+179)7.5 − 32.5
(+0−25=15)
18.8%
7.5 / 40
0.0%
−32
–   Fire 6.1 64-bit3205+12
−12
(+170)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−114
–   Fizbo 2 64-bit3198+8
−8
(+163)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+5
–   Andscacs 0.95 64-bit3183+10
−10
(+148)9 − 35
(+0−26=18)
20.5%
9.0 / 44
0.0%
−45
–   Andscacs 0.93 64-bit3171+13
−13
(+136)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+136
–   RofChade 2.1 64-bit3156+15
−15
(+121)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−169
–   Andscacs 0.921 64-bit3150+14
−14
(+115)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+272
–   Arasan 22.0 64-bit3144+18
−18
(+109)2.5 − 13.5
(+0−11=5)
15.6%
2.5 / 16
0.0%
−136
–   Booot 6.2 64-bit3144+10
−11
(+109)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+19
–   Arasan 21.3 64-bit3124+14
−15
(+89)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−138
–   Roc 1.0 64-bit3121+20
−21
(+86)8 − 15
(+2−9=12)
34.8%
8.0 / 23
0.0%
−6
–   Andscacs 0.89 64-bit3121+17
−17
(+86)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+34
–   Roc 0.7 64-bit3116+10
−10
(+81)7 − 11
(+2−6=10)
38.9%
7.0 / 18
0.0%
+17
–   Chiron 4 64-bit3115+8
−9
(+80)3 − 11
(+2−10=2)
21.4%
3.0 / 14
0.0%
−154
–   Schooner 2.0.34 64-bit3110+12
−12
(+75)5.5 − 14.5
(+1−10=9)
27.5%
5.5 / 20
0.0%
−65
–   NirvanaChess 2.4 64-bit3102+9
−9
(+67)8.5 − 13.5
(+2−7=13)
38.6%
8.5 / 22
0.0%
+2
–   Fritz 16 64-bit3102+11
−11
(+67)24 − 40
(+6−22=36)
37.5%
24.0 / 64
0.0%
−4
–   Roc 0.8 64-bit3101+21
−21
(+66)9 − 11
(+4−6=10)
45.0%
9.0 / 20
0.0%
+34
–   Equinox 3.20 64-bit3096+9
−9
(+61)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−40
–   Vajolet2 2.7 64-bit3096+15
−15
(+61)14.5 − 19.5
(+5−10=19)
42.6%
14.5 / 34
0.0%
+19
–   Fritz 15 64-bit3095+9
−10
(+60)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−23
–   Xiphos 0.3 64-bit3093+19
−19
(+58)7.5 − 16.5
(+1−10=13)
31.3%
7.5 / 24
0.0%
−51
–   Ethereal 10.00 64-bit3092+15
−15
(+57)11.5 − 18.5
(+2−9=19)
38.3%
11.5 / 30
0.0%
−7
–   Lc0 0.22.0 wLD2 64-bit3089+41
−41
(+54)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.6%
−102
–   Nemorino 5.00 64-bit3088+13
−13
(+53)9 − 15
(+4−10=10)
37.5%
9.0 / 24
0.0%
−28
–   RofChade 2.0 64-bit3083+19
−19
(+48)8.5 − 15.5
(+2−9=13)
35.4%
8.5 / 24
0.0%
−40
–   Arasan 21.1 64-bit3082+19
−19
(+47)8 − 12
(+2−6=12)
40.0%
8.0 / 20
0.0%
−10
–   Pedone 1.9 64-bit3082+16
−16
(+47)11 − 13
(+3−5=16)
45.8%
11.0 / 24
0.0%
+26
–   Komodo 12.1.1 MCTS 64-bit3081+15
−15
(+46)21 − 19
(+10−8=22)
52.5%
21.0 / 40
0.0%
+59
–   Hannibal 1.7 64-bit3081+10
−9
(+46)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
−55
–   Arasan 21.2 64-bit3079+16
−16
(+44)17 − 17
(+8−8=18)
50.0%
17.0 / 34
0.0%
+42
–   Booot 6.1 64-bit3078+18
−18
(+43)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−15
–   Texel 1.07 64-bit3076+11
−11
(+41)12.5 − 12.5
(+5−5=15)
50.0%
12.5 / 25
0.0%
+42
–   Bouquet 1.8 64-bit3075+9
−9
(+40)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+25
–   Laser 1.5 64-bit3073+15
−15
(+38)11.5 − 20.5
(+1−10=21)
35.9%
11.5 / 32
0.0%
−38
–   chess22k 1.14 64-bit3072+28
−28
(+37)3.5 − 4.5
(+0−1=7)
43.8%
3.5 / 8
0.9%
+5
–   Igel 2.4.0 64-bit3067+22
−22
(+32)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.7%
−32
–   Wasp 3.75 64-bit3063+17
−17
(+28)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.4%
+95
–   ChessBrainVB 3.723062+15
−15
(+27)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
0.2%
+18
–   Vajolet2 2.6 64-bit3060+15
−15
(+25)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
0.4%
+44
–   Pedone 1.8 64-bit3060+16
−16
(+25)13 − 14
(+6−7=14)
48.1%
13.0 / 27
0.7%
+13
–   Protector 1.9.0 64-bit3059+9
−9
(+24)8.5 − 7.5
(+3−2=11)
53.1%
8.5 / 16
0.1%
+39
–   Alfil 15.7 64-bit3058+13
−13
(+23)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
0.5%
+174
–   BlackMamba 2.0 64-bit3057+10
−10
(+22)5.5 − 9.5
(+1−5=9)
36.7%
5.5 / 15
0.2%
−54
–   Igel 2.3.1 64-bit3056+24
−24
(+21)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
6.4%
−6
–   chess22k 1.12 64-bit3050+16
−16
(+15)18 − 19
(+6−7=24)
48.6%
18.0 / 37
6.9%
+8
–   ChessBrainVB 3.703044+23
−23
(+9)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
24.9%
+166
–   Arasan 21.0 64-bit3042+17
−17
(+7)22.5 − 26.5
(+11−15=23)
45.9%
22.5 / 49
25.5%
−16
–   iCE 3.0 64-bit3042+12
−12
(+7)12 − 9
(+6−3=12)
57.1%
12.0 / 21
20.8%
+50
–   Ethereal 9.65 64-bit3042+17
−17
(+7)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
27.8%
+16
–   Gull 3.1 64-bit3041+16
−16
(+6)22 − 18
(+16−12=12)
55.0%
22.0 / 40
28.0%
+37
–   Wasp 3.60 64-bit3040+20
−20
(+5)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
34.1%
+64
–   Nemorino 4.00 64-bit3040+17
−17
(+5)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
31.4%
−41
–   RubiChess 1.4 64-bit3038+17
−17
(+3)17.5 − 16.5
(+6−5=23)
51.5%
17.5 / 34
41.8%
+12
–   Arasan 20.4.1 64-bit3038+17
−16
(+3)19.5 − 20.5
(+11−12=17)
48.8%
19.5 / 40
42.0%
−3
–   Demolito 2019-07-15 64-bit3036+23
−22
(+1)3 − 1
(+2−0=2)
75.0%
3.0 / 4
49.4%
+143
–   ChessBrainVB 3.663036+23
−23
(+1)10 − 6
(+6−2=8)
62.5%
10.0 / 16
48.8%
+75
–   Sting SF 9.99 64-bit3033+26
−25
(−2)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
56.0%
−69
–   Sting SF 15 64-bit3032+25
−25
(−3)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
58.7%
+56
–   Wasp 3.50 64-bit3030+13
−13
(−5)21 − 19
(+12−10=18)
52.5%
21.0 / 40
73.8%
+11
–   Laser 1.4 64-bit3027+18
−18
(−8)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
79.5%
+19
–   SmarThink 1.98 64-bit3027+13
−13
(−8)21 − 18
(+12−9=18)
53.8%
21.0 / 39
84.8%
+11
–   ChessBrainVB 3.683026+21
−21
(−9)11.5 − 10.5
(+4−3=15)
52.3%
11.5 / 22
78.6%
+5
–   Arasan 20.5 64-bit3025+20
−20
(−10)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
80.6%
+62
–   Xiphos 0.2 64-bit3024+18
−18
(−11)16.5 − 13.5
(+6−3=21)
55.0%
16.5 / 30
85.4%
+14
–   Deep Fritz 14 64-bit 1CPU3019+11
−11
(−16)26 − 14
(+16−4=20)
65.0%
26.0 / 40
98.3%
+77
–   Pedone 1.7 64-bit3014+17
−17
(−21)12 − 10
(+5−3=14)
54.5%
12.0 / 22
98.3%
+5
–   Pirarucu 3.0.7 64-bit3013+19
−19
(−22)4 − 4
(+1−1=6)
50.0%
4.0 / 8
97.6%
−22
–   Naum 4.6 64-bit3013+12
−12
(−22)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.7%
−179
–   Sting SF 9.9 64-bit3011+16
−16
(−24)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
99.4%
+3
–   Arasan 20.3 64-bit3010+20
−20
(−25)9.5 − 12.5
(+4−7=11)
43.2%
9.5 / 22
98.8%
−66
–   Komodo 2.03 32-bit3006+17
−17
(−29)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.8%
−80
–   Ethereal 9.30 64-bit3005+25
−25
(−30)4 − 6
(+1−3=6)
40.0%
4.0 / 10
98.4%
−85
–   Vajolet2 2.5 64-bit3002+18
−18
(−33)9 − 7
(+5−3=8)
56.3%
9.0 / 16
99.9%
+3
–   Hakkapeliitta TCEC v2 64-bit3001+13
−13
(−34)29.5 − 23.5
(+15−9=29)
55.7%
29.5 / 53
100.0%
−1
–   Stockfish 1.9.1 32-bit3000+16
−16
(−35)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+27
–   Sting SF 9 64-bit3000+16
−16
(−35)24.5 − 19.5
(+11−6=27)
55.7%
24.5 / 44
100.0%
−1
–   Defenchess 1.1f 64-bit2998+12
−12
(−37)17 − 11
(+9−3=16)
60.7%
17.0 / 28
100.0%
+23
–   Nemorino 3.0 64-bit2997+19
−19
(−38)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
+23
–   SmarThink 1.97 64-bit2996+16
−15
(−39)10 − 5
(+6−1=8)
66.7%
10.0 / 15
100.0%
+58
–   Rybka 3 32-bit2993+12
−12
(−42)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+106
–   Rodent III 0.281 64-bit2992+20
−20
(−43)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
+16
–   chess22k 1.11 64-bit2990+20
−20
(−45)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−328
–   ChessBrainVB 3.612988+27
−27
(−47)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.9%
+17
–   Xiphos 0.1 64-bit2987+20
−20
(−48)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
0
–   Rodent III 0.275 64-bit2986+15
−15
(−49)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+18
–   Wasp 3.0 64-bit2985+12
−12
(−50)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
100.0%
+12
–   Rodent III 0.238 64-bit2983+15
−15
(−52)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
100.0%
−78
–   RubiChess 1.3 64-bit2981+21
−21
(−54)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+235
–   ChessBrainVB 3.502980+24
−24
(−55)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
100.0%
−77
–   Demolito 2018-10-29 64-bit2979+15
−15
(−56)25 − 13
(+19−7=12)
65.8%
25.0 / 38
100.0%
+48
–   Pedone 1.6 64-bit2977+19
−19
(−58)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
+30
–   Vajolet2 2.4 64-bit2970+21
−21
(−65)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
100.0%
0
–   Ethereal 9.00 64-bit2969+18
−18
(−66)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
+70
–   Pirarucu 2.9.5 64-bit2967+19
−19
(−68)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+82
–   Amoeba 3.0 64-bit2957+17
−17
(−78)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−35
–   Vajolet2 2.3 64-bit2957+20
−20
(−78)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−17
–   Hakkapeliitta 3.0 64-bit2955+11
−12
(−80)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+52
–   Deuterium 2019.1.36.50 64-bit2954+17
−17
(−81)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+38
–   Naum 4.1 32-bit2953+21
−21
(−82)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−105
–   Pirarucu 2.7.4 64-bit2951+17
−17
(−84)21.5 − 14.5
(+12−5=19)
59.7%
21.5 / 36
100.0%
−27
–   Wasp 2.6 64-bit2948+13
−13
(−87)48 − 22
(+32−6=32)
68.6%
48.0 / 70
100.0%
+29
–   Rodent III 0.210 64-bit2938+19
−19
(−97)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−56
–   Crafty 25.2 64-bit2932+11
−11
(−103)12 − 6
(+7−1=10)
66.7%
12.0 / 18
100.0%
−7
–   Amoeba 2.8 64-bit2927+13
−13
(−108)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−28
–   Pirarucu 2.6.1 64-bit2926+20
−20
(−109)13.5 − 6.5
(+9−2=9)
67.5%
13.5 / 20
100.0%
−2
–   Wasp 2.01 64-bit2926+20
−20
(−109)6.5 − 4.5
(+3−1=7)
59.1%
6.5 / 11
100.0%
−56
–   Bobcat 8.0 64-bit2924+13
−13
(−111)11 − 3
(+8−0=6)
78.6%
11.0 / 14
100.0%
+73
–   Cheng 4.39 64-bit2922+11
−11
(−113)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−108
–   Dirty CUCUMBER 64-bit2919+13
−13
(−116)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−38
–   Crafty 25.3 64-bit2914+27
−27
(−121)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+29
–   Amoeba 2.6 64-bit2912+20
−20
(−123)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+54
–   Demolito 2018-03-01 64-bit2911+17
−17
(−124)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+55
–   Quazar 0.4 64-bit2905+10
−10
(−130)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−35
–   Toga II 4.0 64-bit2905+13
−13
(−130)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
+12
–   Lc0 0.20.2 w32930 64-bit2905+33
−33
(−130)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+19
–   Amoeba 2.7 64-bit2903+13
−13
(−132)31 − 14
(+21−4=20)
68.9%
31.0 / 45
100.0%
−13
–   Atlas 3.91 64-bit2899+13
−13
(−136)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−55
–   Deuterium 14.3.34.130 64-bit2892+12
−12
(−143)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+5
–   Demolito 2017-08-26 64-bit2891+20
−20
(−144)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−92
–   Minic 0.98 64-bit2838+27
−27
(−197)13 − 7
(+10−4=6)
65.0%
13.0 / 20
100.0%
−97
–   Fruit Reloaded 3.2.1 64-bit2837+12
−13
(−198)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−47
–   Zurichess Neuchatel 64-bit2827+14
−14
(−208)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−125
–   Fruit 2.3.12786+14
−14
(−249)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   BugChess2 1.9 64-bit2761+13
−13
(−274)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−243
–   Atlas 3.60 64-bit2688+22
−23
(−347)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
−93
–   Philou 3.7.1 64-bit2652+13
−13
(−383)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   E.T. Chess 13.01.082650+13
−13
(−385)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DanaSah 7.32640+14
−14
(−395)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Green Light Chess 3.01.2.22490+24
−24
(−545)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dragon 4.62406+17
−18
(−629)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Asterisk 0.62332+18
−18
(−703)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 May 30, 2020