CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Show each game results
Pyotr 0.6 AM#636  (868+241
−236
)Quote
Author: John Marountas (Greece) Link: Jim Ablett
This is the only Pyotr version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1793+20
−19
(+925)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ziggy 0.71746+20
−20
(+878)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Yawce 0.161518+25
−25
(+650)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gedeone 16201477+28
−28
(+609)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Nanook 0.171389+14
−14
(+521)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Skaki 1.231372+23
−23
(+504)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+534
=
–   Virutor Chess 1.11364+18
−18
(+496)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+526
=
–   uMax 1.6w1335+32
−32
(+467)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ozwald 0.431332+15
−14
(+464)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fimbulwinter 5.001319+26
−26
(+451)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   KillerQueen 2.0b31291+15
−15
(+423)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   TRex 1.91288+19
−19
(+420)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   QuTeChess 1.0.1t r31276+22
−22
(+408)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Raffaela 0.1.41233+18
−18
(+365)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Supra 11.5.1 64-bit1232+38
−37
(+364)0 − 5
(+0−5=0)
0.0%
0.0 / 5
0.0%
−INF
0 0 0 0 0
–   Gringo 1.4.9b1231+17
−17
(+363)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Toledo Nanochess Jan/11/20101226+14
−14
(+358)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   GrayMatter SVN16041215+38
−38
(+347)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   DarkFusch 0.91185+20
−20
(+317)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+347
=
–   Cassandre 0.241157+20
−20
(+289)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   JChecs 0.1.01142+26
−25
(+274)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+304
=
–   Cmcchess 2.271139+22
−22
(+271)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+159
0 0 = 0 0 = = = = =
–   Usurpator II1132+21
−20
(+264)0 − 10
(+0−10=0)
0.0%
0.0 / 10
0.0%
−INF
0 0 0 0 0 0 0 0 0 0
–   Blitzter 2.01078+41
−25
(+210)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Strategic Deep 1.251074+44
−29
(+206)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
0 0 0 0 0 0 0 0
–   Frank 0.581073+42
−31
(+205)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+174
=
–   Hanzo The Razor1070+55
−34
(+202)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+171
=
–   Talvmenni 0.11064+49
−40
(+196)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+165
=
–   Xadreco 5.71026+86
−78
(+158)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−243
0 0 0 0 0 0 = 0
–   Safrad 2.1.35.2101025+84
−79
(+157)2.5 − 6.5
(+1−5=3)
27.8%
2.5 / 9
0.0%
+3
0 0 0 = = 0 1 = 0
–   Iota 1.0 32-bit1018+92
−85
(+150)3.5 − 20.5
(+1−18=5)
14.6%
3.5 / 24
0.0%
−131
0 0 0 0 0 1 = 0 = 0 0 0 0 0 0 = 0 0 0 = 0 = 0 0
–   Testina 2.21004+109
−99
(+136)4 − 18
(+0−14=8)
18.2%
4.0 / 22
0.0%
−71
0 0 0 = = 0 0 0 0 = 0 = = 0 0 0 = 0 = 0 = 0
–   GIUChess 1.0 beta21001+109
−102
(+133)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Kace 0.82983+131
−121
(+115)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   feeks 2018-01-31 LM972+137
−131
(+104)27.5 − 32.5
(+17−22=21)
45.8%
27.5 / 60
0.0%
+78
0 1 = 1 0 1 0 1 = 1 0 0 0 = 0 = 0 1 = 1 0 1 0 = 0 1 = 0 = 0 0 1 1 = = 1 = = = 1 0 = 0 1 = 0 1 0 0 = 0 = 0 1 = = = 1 = 0
–   Youk 1.0.5963+146
−141
(+95)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+64
=
–   NSVChess v0.14945+164
−158
(+77)3.5 − 14.5
(+0−11=7)
19.4%
3.5 / 18
0.0%
−120
0 = = 0 0 0 0 0 = 0 = 0 = 0 = = 0 0
–   Chad's Chess 0.15940+168
−163
(+72)0.5 − 26.5
(+0−26=1)
1.9%
0.5 / 27
0.0%
−542
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
–   Luzhin 0.1926+183
−177
(+58)48.5 − 59.5
(+13−24=71)
44.9%
48.5 / 108
0.0%
+30
= = 1 1 1 0 = = = = = = = = = = = = 0 = = = 0 = 0 = 0 0 = 1 = 0 = = = 0 0 = = = = 1 = 0 0 = = 0 1 = 0 0 1 = = 1 = 1 = = = = 0 0 0 = = 0 = 0 = = = = = 1 = = 1 = 0 = 0 = 0 = = 0 = = = = = = = 1 0 = = = = = = 1 = = = =
–   Dreamer907+204
−196
(+39)7 − 19
(+4−16=6)
26.9%
7.0 / 26
1.2%
−132
0 1 = 0 0 0 0 0 0 0 0 0 0 0 1 1 = 0 = = = 0 0 = 1 0
–   Hippocampe 0.4.1870+239
−233
(+2)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
43.3%
−81
= = = = = = = = 0 = = 0 = = = 0 0 0 0 = 0 =
–   Dika 0.4209859+250
−244
(−9)6.5 − 13.5
(+0−7=13)
32.5%
6.5 / 20
80.2%
−105
0 = = = = = = = = 0 0 0 = 0 0 = 0 = = =
–   Chessputer revision 7 64-bit847+262
−257
(−21)21 − 20
(+4−3=34)
51.2%
21.0 / 41
97.9%
−14
= = = = = 1 0 = 0 = = = = = = = = = = 1 = = = = = = = 1 = = = = = = = = = = 0 = 1
–   Neurone XVIII797+314
−306
(−71)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.7%
−INF
0
–   Chess4j 0.1751+358
−353
(−117)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
−67
1 1 1 = = 0 1 1 = = = 0 = = = = 1 = 1 = = = 0 = 0 1 = = = 1 1 =
–   Alouette 0.0.5 64-bit700+409
−404
(−168)853.5 − 235.5
(+647−29=413)
78.4%
853.5 / 1089
100.0%
+19
1 = 1 1 0 = = 1 1 1 1 = 1 1 1 = 1 1 1 1 1 = = 1 = = = 1 1 1 1 1 1 0 1 = 1 1 1 1 1 = = = = 1 0 = = 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 0 = 1 1 = = 1 = = 1 1 1 = = 1 1 = 0 1 1 1 = 1 1 = = = 1 1 = 1 = 0 = = = = 1 = = 1 1 1 = 1 = 1 1 1 1 = 1 = = 1 1 1 = 1 0 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 1 = = 1 1 = 1 1 1 1 1 1 1 1 0 1 = = 1 1 1 1 1 1 0 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 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 1 = 1 1 1 = 1 = 1 = 1 1 1 1 1 1 = 1 = = 1 1 = = = 0 1 1 1 1 0 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 = 1 1 = 1 1 1 1 = 1 = 1 = 1 = 1 = 1 = = 1 = = = 1 1 = 1 = = 1 = = = 1 = 1 = = = 1 1 1 1 0 1 = 1 = 1 1 1 = = = = = = 0 1 1 1 1 1 1 = 1 1 1 = = 1 = 1 = 1 = = = = 0 1 1 = 1 1 1 = 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 1 1 1 = = = 1 0 1 = = 1 1 = = = = = = = 1 = 1 = 1 = = = 1 = 1 1 = = 1 = = = = = 0 1 1 1 1 1 = 1 = 1 1 1 1 1 = = 1 = = 0 1 1 1 1 1 1 = 1 0 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 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 = 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 = = = = 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 1 1 = = 1 1 1 1 1 = 1 = 1 = 1 0 1 = 1 1 1 = 1 = 1 1 1 1 1 1 1 = 1 = 1 = = = = 1 = = = 1 = = 1 1 1 = 0 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 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 = 1 1 = = 1 1 1 1 = = = 1 = = 1 1 = = = = = = 1 = 1 0 1 1 1 1 1 1 1 1 1 = = = = = 1 1 1 1 1 1 1 1 = 1 1 1 1 0 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 = 1 1 = = 1 1 1 1 1 = 1 1 0 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 = 1 1 1 1 = = 1 1 1 = 1 = = 1 = 1 1 1 = 1 1 = 1 = 1 = 1 1 1 1 = = = = 1 1 = = 0 = 1 1 = 0 = 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 0 1 1 = = 1 = = = 1 = = = 0 =
–   Belofte 0.9.0693+416
−411
(−175)54 − 24
(+39−9=30)
69.2%
54.0 / 78
100.0%
−51
1 0 = = 1 1 1 1 1 = = 0 = = 1 = 0 1 1 = = 0 1 = 1 0 = = = 1 = 1 = = 1 = = 1 1 = 1 = 1 0 = = = 1 = 1 0 = = 1 = 1 1 1 1 1 0 1 = 1 1 1 1 1 1 1 0 1 1 1 1 1 = =
–   EasyPeasy 1.0682+427
−421
(−186)28.5 − 5.5
(+26−3=5)
83.8%
28.5 / 34
100.0%
+96
= = 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 1.30641+470
−462
(−227)7.5 − 1.5
(+6−0=3)
83.3%
7.5 / 9
100.0%
+10
1 1 = = 1 1 1 = 1
–   AcquaD 3.2.26613+496
−491
(−255)84.5 − 10.5
(+74−0=21)
88.9%
84.5 / 95
100.0%
+56
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 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 1 1 1 1 1 = = 1 1 1 1 1 1 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 1
–   MicroChess 1976609+501
−494
(−259)27 − 7
(+21−1=12)
79.4%
27.0 / 34
100.0%
−56
1 1 = 1 = 1 1 0 1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 = = = 1 = = = 1 =
–   Acqua 20160614566+543
−538
(−302)18.5 − 1.5
(+17−0=3)
92.5%
18.5 / 20
100.0%
+73
1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1
–   NEG 0.3d548+561
−555
(−320)28 − 3
(+25−0=6)
90.3%
28.0 / 31
100.0%
+15
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 2.0510+599
−594
(−358)26.5 − 1.5
(+25−0=3)
94.6%
26.5 / 28
100.0%
+80
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
–   CPP1458+651
−646
(−410)21.5 − 2.5
(+19−0=5)
89.6%
21.5 / 24
100.0%
−88
= 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1
–   POS 1.20423+686
−681
(−445)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   LaMoSca 0.10365+744
−739
(−503)16 − 7
(+9−0=14)
69.6%
16.0 / 23
100.0%
−393
= = 1 1 = 1 = = 1 = = = = 1 1 = = 1 = 1 1 = =
–   ACE 0.1359+750
−745
(−509)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   Brutus RND257+852
−846
(−611)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1
–   SxRandom 1 64-bit204+905
−899
(−664)129 − 0
(+129−0=0)
100.0%
129.0 / 129
100.0%
+INF
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 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 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 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 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 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019