CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

Options
Show each game results
Senpai 1.0 64-bit 4CPU (3024+16
−16
)Quote
Author: Fabien Letouzey (France) Link: Homepage
This is one of the 4 Senpai versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 8 64-bit 4CPU3378+14
−13
(+354)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   NirvanaChess 2.3 64-bit 4CPU3152+18
−18
(+128)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+128
–   Bouquet 1.8 64-bit 4CPU3149+11
−11
(+125)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+125
–   Rybka 4.1 64-bit 4CPU3145+9
−9
(+121)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+121
–   Andscacs 0.86 64-bit 4CPU3145+20
−21
(+121)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−21
–   Texel 1.07 64-bit 4CPU3144+14
−14
(+120)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Protector 1.9.0 64-bit 4CPU3139+15
−15
(+115)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+12
–   NirvanaChess 2.2 64-bit 4CPU3139+18
−17
(+115)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−42
–   Alfil 15.7 64-bit 4CPU3137+17
−17
(+113)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−37
–   Sting SF 4.8.4 64-bit 4CPU3132+29
−29
(+108)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+108
–   Texel 1.06 64-bit 4CPU3132+20
−20
(+108)6 − 16
(+2−12=8)
27.3%
6.0 / 22
0.0%
−42
–   Chiron 3.01 64-bit 4CPU3130+24
−24
(+106)3 − 2
(+2−1=2)
60.0%
3.0 / 5
0.0%
+173
–   Protector 1.8.0 64-bit 4CPU3125+27
−28
(+101)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
0.0%
+85
–   BlackMamba 2.0 64-bit 4CPU3123+15
−15
(+99)4 − 6
(+0−2=8)
40.0%
4.0 / 10
0.0%
+49
–   Fizbo 1.7 64-bit 4CPU3119+27
−27
(+95)5.5 − 8.5
(+0−3=11)
39.3%
5.5 / 14
0.0%
+42
–   Vitruvius 1.11C 64-bit 4CPU3119+14
−14
(+95)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−47
–   Sting SF 5 64-bit 4CPU3118+25
−25
(+94)6 − 12
(+2−8=8)
33.3%
6.0 / 18
0.0%
−12
–   Elektro 1.2 64-bit 4CPU3118+23
−23
(+94)8 − 14
(+1−7=14)
36.4%
8.0 / 22
0.0%
+20
–   Hannibal 1.5 64-bit 4CPU3110+19
−19
(+86)11 − 11
(+4−4=14)
50.0%
11.0 / 22
0.0%
+86
–   Andscacs 0.83 64-bit 4CPU3104+29
−29
(+80)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−80
–   NirvanaChess 2.1c 64-bit 4CPU3096+22
−23
(+72)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−55
–   Naum 4.6 64-bit 4CPU3095+14
−14
(+71)19.5 − 36.5
(+6−23=27)
34.8%
19.5 / 56
0.0%
−23
–   Laser 1.4 64-bit 4CPU3089+19
−19
(+65)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Chiron 2 64-bit 4CPU3086+15
−15
(+62)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
0.0%
+13
–   Texel 1.05 64-bit 4CPU3085+17
−17
(+61)8.5 − 13.5
(+4−9=9)
38.6%
8.5 / 22
0.0%
−8
–   Andscacs 0.82 64-bit 4CPU3082+29
−29
(+58)9 − 11
(+5−7=8)
45.0%
9.0 / 20
0.0%
+26
–   Critter 0.90 64-bit 4CPU3079+31
−31
(+55)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
–   Hannibal 1.4b 64-bit 4CPU3077+15
−15
(+53)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+83
–   Andscacs 0.81 64-bit 4CPU3077+31
−32
(+53)5 − 8
(+2−5=6)
38.5%
5.0 / 13
0.2%
−15
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(+51)15.5 − 26.5
(+5−16=21)
36.9%
15.5 / 42
0.0%
−27
–   Deep Fritz 14 64-bit 4CPU3072+16
−16
(+48)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+39
–   Protector 1.6.0 64-bit 4CPU3071+21
−22
(+47)9.5 − 12.5
(+3−6=13)
43.2%
9.5 / 22
0.0%
+8
–   Naum 4.2 64-bit 4CPU3061+10
−10
(+37)19.5 − 32.5
(+7−20=25)
37.5%
19.5 / 52
0.0%
−39
–   Texel 1.04 64-bit 4CPU3058+21
−21
(+34)13 − 17
(+6−10=14)
43.3%
13.0 / 30
0.5%
−5
–   Alfil 15.8 64-bit 4CPU3057+22
−22
(+33)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.9%
−9
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(+32)23.5 − 25.5
(+9−11=29)
48.0%
23.5 / 49
0.4%
+19
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(+32)9 − 13
(+3−7=12)
40.9%
9.0 / 22
3.0%
−21
–   Hiarcs 14 4CPU3054+13
−13
(+30)10.5 − 11.5
(+3−4=15)
47.7%
10.5 / 22
0.2%
+17
–   Vajolet2 2.2 64-bit 4CPU3042+26
−27
(+18)1 − 1
(+0−0=2)
50.0%
1.0 / 2
12.6%
+18
–   Arasan 19.2 64-bit 4CPU3039+31
−31
(+15)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
19.9%
−127
–   Pedone 1.5 64-bit 4CPU3033+31
−31
(+9)1 − 1
(+0−0=2)
50.0%
1.0 / 2
31.2%
+9
–   Vajolet2 2.3 64-bit 4CPU3027+31
−31
(+3)15 − 17
(+4−6=22)
46.9%
15.0 / 32
41.7%
−14
–   Deep Junior 13 64-bit 4CPU3027+16
−16
(+3)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
37.9%
−154
–   Arasan 20.0 64-bit 4CPU3026+31
−31
(+2)10.5 − 10.5
(+2−2=17)
50.0%
10.5 / 21
44.5%
+2
–   Bobcat 8.0 64-bit 4CPU3026+21
−21
(+2)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
44.7%
+144
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(+1)10 − 8
(+4−2=12)
55.6%
10.0 / 18
46.0%
+28
–   Andscacs 0.80 64-bit 4CPU3024+31
−31
(0)7 − 10
(+2−5=10)
41.2%
7.0 / 17
50.3%
−48
–   Arasan 19.0.1 64-bit 4CPU3019+34
−33
(−5)7 − 9
(+5−7=4)
43.8%
7.0 / 16
60.7%
−48
–   Deep Junior 13.3 64-bit 4CPU3019+18
−18
(−5)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
65.0%
−162
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−6)12.5 − 7.5
(+6−1=13)
62.5%
12.5 / 20
70.4%
+64
–   Rybka 2.3.2a 64-bit 4CPU3018+13
−13
(−6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
70.5%
−6
–   Spike 1.4 Leiden 4CPU3017+11
−11
(−7)34 − 34
(+12−12=44)
50.0%
34.0 / 68
76.7%
−7
–   Crafty 25.2 64-bit 4CPU3014+16
−16
(−10)1.5 − 1.5
(+0−0=3)
50.0%
1.5 / 3
79.2%
0
–   Nemorino 2.00 64-bit 4CPU3012+30
−30
(−12)15 − 16
(+7−8=16)
48.4%
15.0 / 31
74.8%
−19
–   Laser 1.3 64-bit 4CPU3011+30
−30
(−13)18.5 − 13.5
(+9−4=19)
57.8%
18.5 / 32
78.2%
+30
–   Texel 1.03 64-bit 4CPU3010+31
−31
(−14)6 − 4
(+3−1=6)
60.0%
6.0 / 10
77.0%
+41
–   Cheng 4.39 64-bit 4CPU3010+15
−15
(−14)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
88.9%
−99
–   Pedone 1.4.1 64-bit 4CPU3001+31
−31
(−23)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
89.7%
+44
–   Vajolet2 2.1 64-bit 4CPU2999+25
−25
(−25)16 − 12
(+10−6=12)
57.1%
16.0 / 28
94.5%
+21
–   Rybka 2.1 64-bit 4CPU2998+29
−29
(−26)1 − 1
(+0−0=2)
50.0%
1.0 / 2
93.6%
−26
–   SmarThink 1.97 64-bit2996+16
−15
(−28)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.1%
−INF
–   Fizbo 1.5 64-bit 4CPU2993+27
−27
(−31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.0%
−173
–   Cheng4 0.38 64-bit 4CPU2981+24
−24
(−43)6 − 8
(+4−6=4)
42.9%
6.0 / 14
99.8%
−94
–   Bobcat 7.6 64-bit 4CPU2980+32
−32
(−44)10 − 6
(+6−2=8)
62.5%
10.0 / 16
99.1%
+27
–   Arasan 18.3 64-bit 4CPU2974+30
−30
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.8%
+INF
–   Spark 1.0 64-bit 4CPU2970+13
−13
(−54)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+38
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−55)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−55
–   Zappa Mexico 64-bit 4CPU2959+15
−15
(−65)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   EXchess 7.88b 64-bit 4CPU2958+29
−29
(−66)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Fizbo 1.31 64-bit 4CPU2956+29
−30
(−68)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−68
–   Gaviota 1.0 64-bit 4CPU2943+16
−16
(−81)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+61
–   Arasan 17.5 64-bit 4CPU2935+27
−27
(−89)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+67
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(−90)34 − 19
(+24−9=20)
64.2%
34.0 / 53
100.0%
0
–   EXchess 7.71b 64-bit 4CPU2933+28
−28
(−91)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+51
–   Fizbo 1.4 64-bit 4CPU2932+28
−28
(−92)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
100.0%
−20
–   Thinker 5.4d Inert 64-bit 4CPU2927+22
−23
(−97)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Toga II 3.0 4CPU2919+22
−22
(−105)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−105
–   DisasterArea 1.65 64-bit 4CPU2915+21
−21
(−109)12 − 8
(+6−2=12)
60.0%
12.0 / 20
100.0%
−53
–   Tornado 7.0 64-bit 4CPU2894+25
−25
(−130)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Zurichess Neuchatel 64-bit2824+14
−14
(−200)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−230
–   RuyDos 1.0.27 64-bit2764+23
−23
(−260)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Marvin 2.2.0 64-bit2719+25
−25
(−305)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cheese 1.9 64-bit2704+15
−15
(−320)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pharaon 3.5.1 4CPU2673+26
−26
(−351)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   DanaSah 7.02617+26
−26
(−407)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 November 8, 2019