CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Show each game results
Pyotr 0.6 AM#557  (769+302
−296
)Quote
Author: John Marountas (Greece) Link: Jim Ablett
This is the only Pyotr version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1789+20
−20
(+1020)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ziggy 0.71716+23
−23
(+947)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Yawce 0.161507+26
−26
(+738)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gedeone 16201477+33
−32
(+708)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Nanook 0.171361+15
−15
(+592)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Skaki 1.231353+23
−23
(+584)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+614
=
–   Virutor Chess 1.11346+18
−18
(+577)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+607
=
–   Ozwald 0.431323+18
−18
(+554)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   uMax 1.6w1320+32
−32
(+551)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fimbulwinter 5.001300+26
−26
(+531)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   KillerQueen 2.0b31284+18
−18
(+515)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   TRex 1.91274+19
−19
(+505)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   QuTeChess 1.0.1t r31262+22
−22
(+493)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Toledo Nanochess Jan/11/20101219+16
−16
(+450)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Raffaela 0.1.41219+18
−18
(+450)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gringo 1.4.9b1218+17
−17
(+449)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Supra 11.5.1 64-bit1217+38
−37
(+448)0 − 5
(+0−5=0)
0.0%
0.0 / 5
0.0%
−INF
0 0 0 0 0
–   GrayMatter SVN16041185+43
−43
(+416)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   DarkFusch 0.91172+20
−20
(+403)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+433
=
–   Cassandre 0.241140+20
−20
(+371)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   JChecs 0.1.01127+26
−26
(+358)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+388
=
–   Cmcchess 2.271122+22
−23
(+353)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+241
0 0 = 0 0 = = = = =
–   Usurpator II1115+22
−22
(+346)0 − 10
(+0−10=0)
0.0%
0.0 / 10
0.0%
−INF
0 0 0 0 0 0 0 0 0 0
–   Blitzter 2.01066+27
0
(+297)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Frank 0.581066+26
0
(+297)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+266
=
–   Strategic Deep 1.251056+34
−10
(+287)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
0 0 0 0 0 0 0 0
–   Hanzo The Razor1056+42
−10
(+287)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+256
=
–   Talvmenni 0.11055+35
−11
(+286)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+255
=
–   Xadreco 5.71012+66
−53
(+243)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−156
0 0 0 0 0 0 = 0
–   Safrad 2.1.35.2101008+63
−57
(+239)2.5 − 6.5
(+1−5=3)
27.8%
2.5 / 9
0.0%
+85
0 0 0 = = 0 1 = 0
–   GIUChess 1.0 beta21004+74
−61
(+235)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Testina 2.2981+96
−85
(+212)4 − 18
(+0−14=8)
18.2%
4.0 / 22
0.0%
+5
0 0 0 = = 0 0 0 0 = 0 = = 0 0 0 = 0 = 0 = 0
–   Iota 1.0 32-bit966+107
−99
(+197)3.5 − 20.5
(+1−18=5)
14.6%
3.5 / 24
0.0%
−83
0 0 0 0 0 1 = 0 = 0 0 0 0 0 0 = 0 0 0 = 0 = 0 0
–   Youk 1.0.5963+111
−103
(+194)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+163
=
–   Kace 0.82958+118
−108
(+189)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   NSVChess v0.14939+133
−126
(+170)3.5 − 14.5
(+0−11=7)
19.4%
3.5 / 18
0.0%
−27
0 = = 0 0 0 0 0 = 0 = 0 = 0 = = 0 0
–   Chad's Chess 0.15918+152
−147
(+149)0.5 − 26.5
(+0−26=1)
1.9%
0.5 / 27
0.0%
−459
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0
–   Dreamer876+197
−190
(+107)7 − 19
(+4−16=6)
26.9%
7.0 / 26
0.0%
−63
0 1 = 0 0 0 0 0 0 0 0 0 0 0 1 1 = 0 = = = 0 0 = 1 0
–   Dika 0.4209859+213
−207
(+90)6.5 − 13.5
(+0−7=13)
32.5%
6.5 / 20
0.0%
−6
0 = = = = = = = = 0 0 0 = 0 0 = 0 = = =
–   Hippocampe 0.4.1826+246
−240
(+57)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
0.2%
−26
= = = = = = = = 0 = = 0 = = = 0 0 0 0 = 0 =
–   Neurone XVIII782+292
−284
(+13)0 − 1
(+0−1=0)
0.0%
0.0 / 1
32.9%
−INF
0
–   Chessputer revision 7 64-bit770+302
−296
(+1)21 − 20
(+4−3=34)
51.2%
21.0 / 41
49.1%
+7
= = = = = 1 0 = 0 = = = = = = = = = = 1 = = = = = = = 1 = = = = = = = = = = 0 = 1
–   Chess4j 0.1725+346
−341
(−44)19 − 13
(+10−4=18)
59.4%
19.0 / 32
98.9%
+5
1 1 1 = = 0 1 1 = = = 0 = = = = 1 = 1 = = = 0 = 0 1 = = = 1 1 =
–   EasyPeasy 1.0.0.0629+442
−437
(−140)28.5 − 5.5
(+26−3=5)
83.8%
28.5 / 34
100.0%
+141
= = 0 1 = 1 1 1 1 1 1 1 1 0 1 1 1 = 0 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1
–   ReBorn Mainsworthy 1.30619+455
−447
(−150)7.5 − 1.5
(+6−0=3)
83.3%
7.5 / 9
100.0%
+87
1 1 = = 1 1 1 = 1
–   MicroChess 1976570+503
−496
(−199)27 − 7
(+21−1=12)
79.4%
27.0 / 34
100.0%
+2
1 1 = 1 = 1 1 0 1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 = = = 1 = = = 1 =
–   Acqua 20160614543+528
−523
(−226)18.5 − 1.5
(+17−0=3)
92.5%
18.5 / 20
100.0%
+147
1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1
–   NEG 0.3d532+539
−533
(−237)28 − 3
(+25−0=6)
90.3%
28.0 / 31
100.0%
+96
1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 = = 1 1 1 = 1 1 1
–   Ram 2.0516+555
−550
(−253)26.5 − 1.5
(+25−0=3)
94.6%
26.5 / 28
100.0%
+181
1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1
–   LaMoSca 0.10482+589
−584
(−287)16 − 7
(+9−0=14)
69.6%
16.0 / 23
100.0%
−177
= = 1 1 = 1 = = 1 = = = = 1 1 = = 1 = 1 1 = =
–   CPP1417+654
−648
(−352)21.5 − 2.5
(+19−0=5)
89.6%
21.5 / 24
100.0%
−33
= 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1
–   ACE 0.1315+756
−751
(−454)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   POS 1.20281+790
−784
(−488)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   Brutus RND207+864
−859
(−562)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Pyotr 0.6 AM
played with current
participants of this list
Represented by
1-2-CPU    114nothing
32-bit    136nothing
32-bit 1-2-CPU    136nothing
32-bit single-CPU    136nothing
All    114nothing
Free    114nothing
Free 1-2-CPU    114nothing
Free 32-bit    136nothing
Free 32-bit 1-2-CPU    136nothing
Free 32-bit single-CPU    136nothing
Free single-CPU    114nothing
Single-CPU    114nothing

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017