CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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Show each game results
Pyotr 0.6 AM#574‑575  (766+312
−307
)Quote
Author: John Marountas (Greece) Link: Jim Ablett
This is the only Pyotr version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1788+21
−20
(+1022)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ziggy 0.71725+22
−22
(+959)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Yawce 0.161507+26
−26
(+741)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gedeone 16201474+30
−30
(+708)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Nanook 0.171368+15
−15
(+602)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Skaki 1.231355+23
−23
(+589)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+619
=
–   Virutor Chess 1.11345+18
−18
(+579)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+609
=
–   uMax 1.6w1319+32
−32
(+553)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ozwald 0.431317+17
−17
(+551)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fimbulwinter 5.001299+25
−26
(+533)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   KillerQueen 2.0b31280+17
−17
(+514)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   TRex 1.91272+19
−19
(+506)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   QuTeChess 1.0.1t r31259+22
−22
(+493)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Raffaela 0.1.41216+18
−18
(+450)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gringo 1.4.9b1215+17
−17
(+449)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Toledo Nanochess Jan/11/20101214+16
−16
(+448)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Supra 11.5.1 64-bit1213+38
−37
(+447)0 − 5
(+0−5=0)
0.0%
0.0 / 5
0.0%
−INF
0 0 0 0 0
–   GrayMatter SVN16041182+43
−43
(+416)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   DarkFusch 0.91170+20
−20
(+404)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+434
=
–   Cassandre 0.241139+20
−20
(+373)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   JChecs 0.1.01124+26
−26
(+358)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+388
=
–   Cmcchess 2.271119+22
−23
(+353)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+241
0 0 = 0 0 = = = = =
–   Usurpator II1112+21
−21
(+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 2.01063+31
−10
(+297)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Frank 0.581060+31
−13
(+294)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+263
=
–   Strategic Deep 1.251052+40
−21
(+286)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
0 0 0 0 0 0 0 0
–   Hanzo The Razor1052+47
−21
(+286)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+255
=
–   Talvmenni 0.11049+43
−24
(+283)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+252
=
–   Xadreco 5.71009+75
−64
(+243)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−156
0 0 0 0 0 0 = 0
–   Safrad 2.1.35.2101005+73
−68
(+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 beta2999+84
−74
(+233)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Testina 2.2977+106
−95
(+211)4 − 18
(+0−14=8)
18.2%
4.0 / 22
0.0%
+4
0 0 0 = = 0 0 0 0 = 0 = = 0 0 0 = 0 = 0 = 0
–   Iota 1.0 32-bit963+118
−110
(+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 1.0.5959+122
−114
(+193)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+162
=
–   Kace 0.82954+129
−119
(+188)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   NSVChess v0.14936+144
−137
(+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 0.15914+163
−158
(+148)0.5 − 26.5
(+0−26=1)
1.9%
0.5 / 27
0.0%
−460
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
–   Dreamer872+208
−200
(+106)7 − 19
(+4−16=6)
26.9%
7.0 / 26
0.0%
−64
0 1 = 0 0 0 0 0 0 0 0 0 0 0 1 1 = 0 = = = 0 0 = 1 0
–   Dika 0.4209855+224
−217
(+89)6.5 − 13.5
(+0−7=13)
32.5%
6.5 / 20
0.0%
−7
0 = = = = = = = = 0 0 0 = 0 0 = 0 = = =
–   Hippocampe 0.4.1822+256
−250
(+56)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
0.2%
−27
= = = = = = = = 0 = = 0 = = = 0 0 0 0 = 0 =
–   Neurone XVIII778+302
−295
(+12)0 − 1
(+0−1=0)
0.0%
0.0 / 1
33.0%
−INF
0
–   Chessputer revision 7 64-bit766+312
−306
(0)21 − 20
(+4−3=34)
51.2%
21.0 / 41
49.2%
+6
= = = = = 1 0 = 0 = = = = = = = = = = 1 = = = = = = = 1 = = = = = = = = = = 0 = 1
–   Chess4j 0.1721+357
−351
(−45)19 − 13
(+10−4=18)
59.4%
19.0 / 32
98.9%
+4
1 1 1 = = 0 1 1 = = = 0 = = = = 1 = 1 = = = 0 = 0 1 = = = 1 1 =
–   EasyPeasy 1.0.0.0625+453
−448
(−141)28.5 − 5.5
(+26−3=5)
83.8%
28.5 / 34
100.0%
+140
= = 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 1.30615+466
−458
(−151)7.5 − 1.5
(+6−0=3)
83.3%
7.5 / 9
100.0%
+86
1 1 = = 1 1 1 = 1
–   MicroChess 1976566+513
−506
(−200)27 − 7
(+21−1=12)
79.4%
27.0 / 34
100.0%
+1
1 1 = 1 = 1 1 0 1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 = = = 1 = = = 1 =
–   Acqua 20160614539+539
−533
(−227)18.5 − 1.5
(+17−0=3)
92.5%
18.5 / 20
100.0%
+146
1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1
–   NEG 0.3d528+549
−544
(−238)28 − 3
(+25−0=6)
90.3%
28.0 / 31
100.0%
+95
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 2.0512+566
−561
(−254)26.5 − 1.5
(+25−0=3)
94.6%
26.5 / 28
100.0%
+180
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 0.10478+600
−594
(−288)16 − 7
(+9−0=14)
69.6%
16.0 / 23
100.0%
−178
= = 1 1 = 1 = = 1 = = = = 1 1 = = 1 = 1 1 = =
–   CPP1413+664
−659
(−353)21.5 − 2.5
(+19−0=5)
89.6%
21.5 / 24
100.0%
−34
= 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1
–   ACE 0.1311+767
−761
(−455)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   POS 1.20277+800
−795
(−489)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   Brutus RND203+874
−869
(−563)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018