CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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Show each game results
Senpai 2.0 64-bit (3032+11
−11
)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-bit3367+14
−14
(+335)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+44
–   Stockfish 9 64-bit3366+12
−12
(+334)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+43
–   Komodo 12.2.2 MCTS 64-bit3213+16
−16
(+181)7.5 − 32.5
(+0−25=15)
18.8%
7.5 / 40
0.0%
−30
–   Fire 6.1 64-bit3204+12
−12
(+172)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−112
–   Fizbo 2 64-bit3197+8
−8
(+165)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+7
–   Andscacs 0.95 64-bit3181+10
−10
(+149)9 − 35
(+0−26=18)
20.5%
9.0 / 44
0.0%
−44
–   Andscacs 0.93 64-bit3170+13
−13
(+138)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+138
–   RofChade 2.1 64-bit3155+15
−15
(+123)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−167
–   Andscacs 0.921 64-bit3149+14
−14
(+117)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+274
–   Booot 6.2 64-bit3143+11
−11
(+111)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+21
–   Arasan 22.0 64-bit3141+18
−18
(+109)2.5 − 13.5
(+0−11=5)
15.6%
2.5 / 16
0.0%
−136
–   Arasan 21.3 64-bit3123+14
−14
(+91)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−136
–   Roc 1.0 64-bit3120+20
−21
(+88)8 − 15
(+2−9=12)
34.8%
8.0 / 23
0.0%
−4
–   Andscacs 0.89 64-bit3120+16
−16
(+88)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+36
–   Roc 0.7 64-bit3115+10
−10
(+83)7 − 11
(+2−6=10)
38.9%
7.0 / 18
0.0%
+19
–   Chiron 4 64-bit3114+8
−8
(+82)3 − 11
(+2−10=2)
21.4%
3.0 / 14
0.0%
−152
–   Schooner 2.0.34 64-bit3109+12
−12
(+77)5.5 − 14.5
(+1−10=9)
27.5%
5.5 / 20
0.0%
−63
–   Fritz 16 64-bit3101+11
−11
(+69)24 − 40
(+6−22=36)
37.5%
24.0 / 64
0.0%
−2
–   NirvanaChess 2.4 64-bit3100+9
−9
(+68)8.5 − 13.5
(+2−7=13)
38.6%
8.5 / 22
0.0%
+3
–   Roc 0.8 64-bit3099+21
−21
(+67)9 − 11
(+4−6=10)
45.0%
9.0 / 20
0.0%
+35
–   Equinox 3.20 64-bit3095+9
−9
(+63)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−38
–   Vajolet2 2.7 64-bit3095+15
−15
(+63)14.5 − 19.5
(+5−10=19)
42.6%
14.5 / 34
0.0%
+21
–   Fritz 15 64-bit3094+9
−10
(+62)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−21
–   Xiphos 0.3 64-bit3092+19
−19
(+60)7.5 − 16.5
(+1−10=13)
31.3%
7.5 / 24
0.0%
−49
–   Ethereal 10.00 64-bit3091+15
−15
(+59)11.5 − 18.5
(+2−9=19)
38.3%
11.5 / 30
0.0%
−5
–   Lc0 0.22.0 wLD2 64-bit3087+35
−35
(+55)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.2%
−101
–   Nemorino 5.00 64-bit3086+13
−13
(+54)9 − 15
(+4−10=10)
37.5%
9.0 / 24
0.0%
−27
–   Igel 2.5.0 64-bit3085+23
−23
(+53)15.5 − 36.5
(+4−25=23)
29.8%
15.5 / 52
0.0%
−72
–   RofChade 2.0 64-bit3081+19
−19
(+49)8.5 − 15.5
(+2−9=13)
35.4%
8.5 / 24
0.0%
−39
–   Arasan 21.1 64-bit3081+19
−19
(+49)8 − 12
(+2−6=12)
40.0%
8.0 / 20
0.0%
−8
–   Komodo 12.1.1 MCTS 64-bit3080+15
−15
(+48)21 − 19
(+10−8=22)
52.5%
21.0 / 40
0.0%
+61
–   Hannibal 1.7 64-bit3080+9
−10
(+48)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
−53
–   Pedone 1.9 64-bit3080+16
−16
(+48)11 − 13
(+3−5=16)
45.8%
11.0 / 24
0.0%
+27
–   Arasan 21.2 64-bit3077+16
−16
(+45)17 − 17
(+8−8=18)
50.0%
17.0 / 34
0.0%
+43
–   chess22k 1.14 64-bit3077+18
−18
(+45)7 − 9
(+0−2=14)
43.8%
7.0 / 16
0.0%
+13
–   Booot 6.1 64-bit3077+18
−18
(+45)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−13
–   Texel 1.07 64-bit3074+11
−11
(+42)12.5 − 12.5
(+5−5=15)
50.0%
12.5 / 25
0.0%
+43
–   Bouquet 1.8 64-bit3074+9
−9
(+42)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+27
–   Laser 1.5 64-bit3072+15
−15
(+40)11.5 − 20.5
(+1−10=21)
35.9%
11.5 / 32
0.0%
−36
–   Igel 2.4.0 64-bit3069+21
−21
(+37)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.1%
−27
–   Wasp 3.75 64-bit3063+16
−16
(+31)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.1%
+98
–   ChessBrainVB 3.723061+15
−15
(+29)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
0.1%
+20
–   Vajolet2 2.6 64-bit3059+15
−15
(+27)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
0.2%
+46
–   Pedone 1.8 64-bit3059+16
−16
(+27)13 − 14
(+6−7=14)
48.1%
13.0 / 27
0.4%
+15
–   Protector 1.9.0 64-bit3058+9
−10
(+26)8.5 − 7.5
(+3−2=11)
53.1%
8.5 / 16
0.0%
+41
–   Alfil 15.7 64-bit3057+13
−13
(+25)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
0.2%
+176
–   Igel 2.3.1 64-bit3056+24
−24
(+24)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
4.1%
−3
–   BlackMamba 2.0 64-bit3056+10
−10
(+24)5.5 − 9.5
(+1−5=9)
36.7%
5.5 / 15
0.1%
−52
–   chess22k 1.12 64-bit3049+16
−16
(+17)18 − 19
(+6−7=24)
48.6%
18.0 / 37
4.7%
+10
–   ChessBrainVB 3.703043+23
−23
(+11)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
20.1%
+168
–   Ethereal 9.65 64-bit3041+17
−17
(+9)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
21.9%
+18
–   Arasan 21.0 64-bit3041+17
−17
(+9)22.5 − 26.5
(+11−15=23)
45.9%
22.5 / 49
19.9%
−14
–   iCE 3.0 64-bit3041+12
−12
(+9)12 − 9
(+6−3=12)
57.1%
12.0 / 21
14.0%
+52
–   Gull 3.1 64-bit3040+16
−16
(+8)22 − 18
(+16−12=12)
55.0%
22.0 / 40
21.3%
+39
–   Wasp 3.60 64-bit3039+20
−20
(+7)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
27.5%
+66
–   Nemorino 4.00 64-bit3039+17
−17
(+7)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
24.8%
−39
–   RubiChess 1.4 64-bit3037+17
−17
(+5)17.5 − 16.5
(+6−5=23)
51.5%
17.5 / 34
34.4%
+14
–   Arasan 20.4.1 64-bit3036+16
−16
(+4)19.5 − 20.5
(+11−12=17)
48.8%
19.5 / 40
34.6%
−2
–   ChessBrainVB 3.663035+23
−23
(+3)10 − 6
(+6−2=8)
62.5%
10.0 / 16
43.1%
+77
–   Demolito 2019-07-15 64-bit3034+22
−22
(+2)3 − 1
(+2−0=2)
75.0%
3.0 / 4
44.5%
+144
–   Sting SF 15 64-bit3032+25
−25
(0)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
52.6%
+59
–   Sting SF 9.99 64-bit3032+26
−25
(0)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
50.2%
−67
–   Wasp 3.50 64-bit3029+13
−13
(−3)21 − 19
(+12−10=18)
52.5%
21.0 / 40
66.2%
+13
–   Laser 1.4 64-bit3026+18
−18
(−6)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
73.3%
+21
–   SmarThink 1.98 64-bit3026+13
−13
(−6)21 − 18
(+12−9=18)
53.8%
21.0 / 39
78.6%
+13
–   ChessBrainVB 3.683025+21
−21
(−7)11.5 − 10.5
(+4−3=15)
52.3%
11.5 / 22
73.3%
+7
–   Arasan 20.5 64-bit3024+20
−20
(−8)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
75.8%
+64
–   Xiphos 0.2 64-bit3023+18
−18
(−9)16.5 − 13.5
(+6−3=21)
55.0%
16.5 / 30
80.9%
+16
–   Deep Fritz 14 64-bit 1CPU3018+11
−11
(−14)26 − 14
(+16−4=20)
65.0%
26.0 / 40
97.0%
+79
–   Pirarucu 3.0.7 64-bit3013+19
−19
(−19)4 − 4
(+1−1=6)
50.0%
4.0 / 8
95.9%
−19
–   Pedone 1.7 64-bit3013+17
−17
(−19)12 − 10
(+5−3=14)
54.5%
12.0 / 22
97.4%
+7
–   Naum 4.6 64-bit3012+12
−12
(−20)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.5%
−177
–   Sting SF 9.9 64-bit3010+16
−16
(−22)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
99.0%
+5
–   Arasan 20.3 64-bit3009+20
−20
(−23)9.5 − 12.5
(+4−7=11)
43.2%
9.5 / 22
98.1%
−64
–   Komodo 2.03 32-bit3006+16
−16
(−26)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.5%
−77
–   Ethereal 9.30 64-bit3004+26
−25
(−28)4 − 6
(+1−3=6)
40.0%
4.0 / 10
97.8%
−83
–   Stockfish 1.9.1 32-bit3001+16
−16
(−31)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.9%
+31
–   Vajolet2 2.5 64-bit3001+18
−18
(−31)9 − 7
(+5−3=8)
56.3%
9.0 / 16
99.9%
+5
–   Sting SF 9 64-bit3001+16
−16
(−31)24.5 − 19.5
(+11−6=27)
55.7%
24.5 / 44
99.9%
+2
–   Hakkapeliitta TCEC v2 64-bit3000+13
−13
(−32)29.5 − 23.5
(+15−9=29)
55.7%
29.5 / 53
100.0%
0
–   Defenchess 1.1f 64-bit2997+12
−12
(−35)17 − 11
(+9−3=16)
60.7%
17.0 / 28
100.0%
+25
–   Nemorino 3.0 64-bit2996+19
−19
(−36)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.9%
+25
–   Rybka 3 32-bit2995+12
−12
(−37)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+112
–   SmarThink 1.97 64-bit2995+16
−16
(−37)10 − 5
(+6−1=8)
66.7%
10.0 / 15
100.0%
+60
–   Rodent III 0.281 64-bit2992+20
−20
(−40)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
+19
–   Weiss 1.2 64-bit2989+32
−32
(−43)27 − 23
(+13−9=28)
54.0%
27.0 / 50
99.5%
−22
–   chess22k 1.11 64-bit2989+20
−20
(−43)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
100.0%
−326
–   ChessBrainVB 3.612987+27
−27
(−45)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.9%
+19
–   Xiphos 0.1 64-bit2986+20
−20
(−46)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
+1
–   Rodent III 0.275 64-bit2985+15
−15
(−47)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+20
–   Wasp 3.0 64-bit2984+12
−12
(−48)19.5 − 12.5
(+10−3=19)
60.9%
19.5 / 32
100.0%
+14
–   Rodent III 0.238 64-bit2982+15
−14
(−50)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
100.0%
−76
–   RubiChess 1.3 64-bit2981+21
−21
(−51)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+238
–   ChessBrainVB 3.502979+24
−23
(−53)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
100.0%
−75
–   Demolito 2018-10-29 64-bit2978+15
−15
(−54)25 − 13
(+19−7=12)
65.8%
25.0 / 38
100.0%
+50
–   Pedone 1.6 64-bit2977+19
−19
(−55)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
+33
–   Vajolet2 2.4 64-bit2969+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
(−64)21 − 9
(+16−4=10)
70.0%
21.0 / 30
100.0%
+72
–   Pirarucu 2.9.5 64-bit2966+19
−19
(−66)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+84
–   Amoeba 3.0 64-bit2957+16
−16
(−75)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−32
–   Vajolet2 2.3 64-bit2956+20
−20
(−76)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−15
–   Hakkapeliitta 3.0 64-bit2954+12
−11
(−78)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+54
–   Deuterium 2019.1.36.50 64-bit2953+17
−17
(−79)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+40
–   Naum 4.1 32-bit2953+21
−21
(−79)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−102
–   Pirarucu 2.7.4 64-bit2950+17
−17
(−82)21.5 − 14.5
(+12−5=19)
59.7%
21.5 / 36
100.0%
−25
–   Wasp 2.6 64-bit2947+13
−13
(−85)48 − 22
(+32−6=32)
68.6%
48.0 / 70
100.0%
+31
–   Rodent III 0.210 64-bit2937+19
−19
(−95)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−54
–   Crafty 25.2 64-bit2931+11
−11
(−101)12 − 6
(+7−1=10)
66.7%
12.0 / 18
100.0%
−5
–   Amoeba 2.8 64-bit2926+13
−13
(−106)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−26
–   Pirarucu 2.6.1 64-bit2925+20
−20
(−107)13.5 − 6.5
(+9−2=9)
67.5%
13.5 / 20
100.0%
0
–   Wasp 2.01 64-bit2925+19
−20
(−107)6.5 − 4.5
(+3−1=7)
59.1%
6.5 / 11
100.0%
−54
–   Bobcat 8.0 64-bit2923+13
−13
(−109)11 − 3
(+8−0=6)
78.6%
11.0 / 14
100.0%
+75
–   Cheng 4.39 64-bit2921+11
−11
(−111)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−106
–   Dirty CUCUMBER 64-bit2917+13
−13
(−115)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−37
–   Crafty 25.3 64-bit2912+27
−27
(−120)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+30
–   Amoeba 2.6 64-bit2911+20
−20
(−121)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+56
–   Demolito 2018-03-01 64-bit2910+17
−17
(−122)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+57
–   Lc0 0.20.2 w32930 64-bit2905+33
−33
(−127)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+22
–   Quazar 0.4 64-bit2905+10
−10
(−127)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−32
–   Toga II 4.0 64-bit2904+13
−13
(−128)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
+14
–   Amoeba 2.7 64-bit2902+13
−13
(−130)31 − 14
(+21−4=20)
68.9%
31.0 / 45
100.0%
−11
–   Atlas 3.91 64-bit2898+13
−13
(−134)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−53
–   Deuterium 14.3.34.130 64-bit2891+12
−12
(−141)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+7
–   Demolito 2017-08-26 64-bit2890+20
−20
(−142)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−90
–   Minic 0.98 64-bit2837+27
−27
(−195)13 − 7
(+10−4=6)
65.0%
13.0 / 20
100.0%
−95
–   Fruit Reloaded 3.2.1 64-bit2837+13
−13
(−195)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−44
–   Zurichess Neuchatel 64-bit2828+13
−13
(−204)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−121
–   Fruit 2.3.12785+14
−14
(−247)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   BugChess2 1.9 64-bit2760+13
−13
(−272)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−241
–   Atlas 3.60 64-bit2687+22
−22
(−345)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
−91
–   Philou 3.7.1 64-bit2652+13
−13
(−380)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   E.T. Chess 13.01.082649+13
−13
(−383)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DanaSah 7.32640+14
−14
(−392)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Green Light Chess 3.01.2.22490+24
−24
(−542)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dragon 4.62405+17
−17
(−627)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Asterisk 0.62332+18
−18
(−700)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 24, 2020