CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Senpai 1.0 64-bit 4CPU (3021+16
−17
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 4 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 8 64-bit 4CPU3375+13
−13
(+354)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   NirvanaChess 2.3 64-bit 4CPU3150+18
−18
(+129)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+129
–   Bouquet 1.8 64-bit 4CPU3147+11
−11
(+126)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+126
–   Andscacs 0.86 64-bit 4CPU3144+20
−20
(+123)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−19
–   Rybka 4.1 64-bit 4CPU3142+9
−9
(+121)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+121
–   Texel 1.07 64-bit 4CPU3139+14
−14
(+118)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   NirvanaChess 2.2 64-bit 4CPU3138+17
−17
(+117)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−40
–   Protector 1.9.0 64-bit 4CPU3137+15
−15
(+116)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+13
–   Alfil 15.7 64-bit 4CPU3135+17
−17
(+114)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−36
–   Texel 1.06 64-bit 4CPU3130+20
−20
(+109)6 − 16
(+2−12=8)
27.3%
6.0 / 22
0.0%
−41
–   Sting SF 4.8.4 64-bit 4CPU3129+29
−29
(+108)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+108
–   Chiron 3.01 64-bit 4CPU3128+24
−24
(+107)3 − 2
(+2−1=2)
60.0%
3.0 / 5
0.0%
+174
–   Protector 1.8.0 64-bit 4CPU3122+28
−27
(+101)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
0.0%
+85
–   BlackMamba 2.0 64-bit 4CPU3121+15
−15
(+100)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+50
–   Fizbo 1.7 64-bit 4CPU3118+27
−27
(+97)5.5 − 8.5
(+0−3=11)
39.3%
5.5 / 14
0.0%
+44
–   Vitruvius 1.11C 64-bit 4CPU3116+14
−14
(+95)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−47
–   Elektro 1.2 64-bit 4CPU3116+23
−23
(+95)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+21
–   Sting SF 5 64-bit 4CPU3115+25
−25
(+94)6 − 12
(+2−8=8)
33.3%
6.0 / 18
0.0%
−12
–   Hannibal 1.5 64-bit 4CPU3108+19
−19
(+87)11 − 11
(+4−4=14)
50.0%
11.0 / 22
0.0%
+87
–   Andscacs 0.83 64-bit 4CPU3102+29
−29
(+81)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−79
–   Naum 4.6 64-bit 4CPU3093+14
−14
(+72)19.5 − 36.5
(+6−23=27)
34.8%
19.5 / 56
0.0%
−22
–   NirvanaChess 2.1c 64-bit 4CPU3093+23
−23
(+72)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−55
–   Laser 1.4 64-bit 4CPU3086+19
−19
(+65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Chiron 2 64-bit 4CPU3083+15
−15
(+62)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
0.0%
+13
–   Texel 1.05 64-bit 4CPU3082+17
−17
(+61)8.5 − 13.5
(+4−9=9)
38.6%
8.5 / 22
0.0%
−8
–   Andscacs 0.82 64-bit 4CPU3080+29
−29
(+59)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.0%
+27
–   Critter 0.90 64-bit 4CPU3076+31
−31
(+55)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
–   Hannibal 1.4b 64-bit 4CPU3075+15
−15
(+54)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+84
–   Andscacs 0.81 64-bit 4CPU3075+31
−32
(+54)5 − 8
(+2−5=6)
38.5%
5.0 / 13
0.2%
−14
–   Protector 1.7.0 64-bit 4CPU3073+19
−19
(+52)15.5 − 26.5
(+5−16=21)
36.9%
15.5 / 42
0.0%
−26
–   Deep Fritz 14 64-bit 4CPU3070+16
−16
(+49)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+40
–   Protector 1.6.0 64-bit 4CPU3069+21
−22
(+48)9.5 − 12.5
(+3−6=13)
43.2%
9.5 / 22
0.0%
+9
–   Naum 4.2 64-bit 4CPU3059+10
−10
(+38)19.5 − 32.5
(+7−20=25)
37.5%
19.5 / 52
0.0%
−38
–   Texel 1.04 64-bit 4CPU3056+21
−21
(+35)13 − 17
(+6−10=14)
43.3%
13.0 / 30
0.5%
−4
–   NirvanaChess 2.0a 64-bit 4CPU3054+30
−30
(+33)9 − 13
(+3−7=12)
40.9%
9.0 / 22
3.0%
−20
–   Alfil 15.8 64-bit 4CPU3054+22
−22
(+33)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
1.0%
−9
–   Protector 1.5.0 64-bit 4CPU3054+18
−18
(+33)23.5 − 25.5
(+9−11=29)
48.0%
23.5 / 49
0.4%
+20
–   Hiarcs 14 4CPU3052+13
−13
(+31)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
0.2%
+18
–   Arasan 19.2 64-bit 4CPU3041+31
−31
(+20)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
14.5%
−122
–   Vajolet2 2.2 64-bit 4CPU3040+27
−27
(+19)1 − 1
(+0−0=2)
50.0%
1.0 / 2
12.4%
+19
–   Pedone 1.5 64-bit 4CPU3031+31
−31
(+10)1 − 1
(+0−0=2)
50.0%
1.0 / 2
30.1%
+10
–   Vajolet2 2.3 64-bit 4CPU3026+31
−31
(+5)15 − 17
(+4−6=22)
46.9%
15.0 / 32
40.8%
−12
–   Arasan 20.0 64-bit 4CPU3026+30
−30
(+5)10.5 − 10.5
(+2−2=17)
50.0%
10.5 / 21
38.5%
+5
–   Deep Junior 13 64-bit 4CPU3025+16
−16
(+4)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
38.0%
−153
–   Bobcat 8.0 64-bit 4CPU3024+21
−21
(+3)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
43.4%
+145
–   Deep Junior Yokohama 64-bit 4CPU3023+16
−16
(+2)10 − 8
(+4−2=12)
55.6%
10.0 / 18
46.2%
+29
–   Andscacs 0.80 64-bit 4CPU3021+31
−31
(0)7 − 10
(+2−5=10)
41.2%
7.0 / 17
50.2%
−48
–   Deep Junior 13.3 64-bit 4CPU3017+18
−18
(−4)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
65.3%
−161
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(−5)12.5 − 7.5
(+6−1=13)
62.5%
12.5 / 20
72.0%
+65
–   Rybka 2.3.2a 64-bit 4CPU3016+13
−13
(−5)2 − 2
(+1−1=2)
50.0%
2.0 / 4
69.5%
−5
–   Spike 1.4 Leiden 4CPU3014+11
−11
(−7)34 − 34
(+12−12=44)
50.0%
34.0 / 68
77.0%
−7
–   Crafty 25.2 64-bit 4CPU3012+16
−16
(−9)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
79.2%
+1
–   Arasan 19.0.1 64-bit 4CPU3010+32
−31
(−11)7 − 9
(+5−7=4)
43.8%
7.0 / 16
73.6%
−55
–   Nemorino 2.00 64-bit 4CPU3010+30
−30
(−11)15 − 16
(+7−8=16)
48.4%
15.0 / 31
74.5%
−18
–   Laser 1.3 64-bit 4CPU3008+30
−30
(−13)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
77.9%
+30
–   Cheng 4.39 64-bit 4CPU3008+15
−15
(−13)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
88.7%
−98
–   Texel 1.03 64-bit 4CPU3008+31
−31
(−13)6 − 4
(+3−1=6)
60.0%
6.0 / 10
77.3%
+42
–   Pedone 1.4.1 64-bit 4CPU2998+30
−30
(−23)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
90.4%
+44
–   Vajolet2 2.1 64-bit 4CPU2997+25
−25
(−24)16 − 12
(+10−6=12)
57.1%
16.0 / 28
94.6%
+22
–   Rybka 2.1 64-bit 4CPU2996+29
−29
(−25)1 − 1
(+0−0=2)
50.0%
1.0 / 2
93.1%
−25
–   SmarThink 1.97 64-bit2993+15
−16
(−28)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.1%
−INF
–   Fizbo 1.5 64-bit 4CPU2991+27
−27
(−30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.0%
−172
–   Cheng4 0.38 64-bit 4CPU2979+24
−24
(−42)6 − 8
(+4−6=4)
42.9%
6.0 / 14
99.8%
−93
–   Bobcat 7.6 64-bit 4CPU2977+31
−31
(−44)10 − 6
(+6−2=8)
62.5%
10.0 / 16
99.4%
+27
–   Arasan 18.3 64-bit 4CPU2971+30
−30
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
–   Zappa Mexico II 64-bit 4CPU2967+10
−10
(−54)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−54
–   Spark 1.0 64-bit 4CPU2967+13
−13
(−54)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+38
–   Zappa Mexico 64-bit 4CPU2958+15
−15
(−63)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   EXchess 7.88b 64-bit 4CPU2955+29
−29
(−66)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Fizbo 1.31 64-bit 4CPU2954+30
−30
(−67)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−67
–   Gaviota 1.0 64-bit 4CPU2940+16
−16
(−81)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+61
–   Arasan 17.5 64-bit 4CPU2933+27
−27
(−88)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+68
–   Onno 1.2.70 64-bit 4CPU2932+19
−19
(−89)34 − 19
(+24−9=20)
64.2%
34.0 / 53
100.0%
+1
–   Fizbo 1.4 64-bit 4CPU2930+28
−28
(−91)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
100.0%
−19
–   EXchess 7.71b 64-bit 4CPU2930+28
−28
(−91)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+51
–   Thinker 5.4d Inert 64-bit 4CPU2924+23
−23
(−97)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Toga II 3.0 4CPU2917+22
−23
(−104)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−104
–   DisasterArea 1.65 64-bit 4CPU2913+21
−21
(−108)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−52
–   Tornado 7.0 64-bit 4CPU2892+25
−25
(−129)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Zurichess Neuchatel 64-bit2829+12
−12
(−192)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−222
–   RuyDos 1.0.27 64-bit2762+23
−23
(−259)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Marvin 2.2.0 64-bit2718+25
−25
(−303)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cheese 1.9 64-bit2704+16
−16
(−317)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pharaon 3.5.1 4CPU2672+26
−26
(−349)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DanaSah 7.02617+26
−26
(−404)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021