CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
Pyotr 0.6 AM#688  (863+277
−271
)Quote
Author: John Marountas (Greece) Link: Jim Ablett
This is the only Pyotr version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1791+20
−19
(+928)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ziggy 0.71747+20
−20
(+884)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Yawce 0.161501+21
−21
(+638)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gedeone 16201480+28
−28
(+617)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Nanook 0.171392+13
−13
(+529)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Skaki 1.231390+20
−20
(+527)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+557
=
–   Virutor Chess 1.11363+18
−18
(+500)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+530
=
–   Ozwald 0.431349+13
−13
(+486)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   uMax 1.6w1335+32
−32
(+472)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fimbulwinter 5.001317+25
−26
(+454)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   KillerQueen 2.0b31283+14
−14
(+420)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   T.rex 1.91279+18
−18
(+416)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   QuTeChess 1.0.1t r31272+22
−22
(+409)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gringo 1.4.9b1228+17
−17
(+365)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Supra 11.5.1 64-bit1228+38
−37
(+365)0 − 5
(+0−5=0)
0.0%
0.0 / 5
0.0%
−INF
0 0 0 0 0
–   Raffaela 0.1.41228+17
−18
(+365)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Toledo Nanochess Jan/11/20101221+13
−13
(+358)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   DarkFusch 0.91190+18
−18
(+327)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+357
=
–   GrayMatter SVN16041159+35
−21
(+296)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Cassandre 0.241141+18
−5
(+278)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   JChecs 0.1.01138+29
−3
(+275)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+305
=
–   Cmcchess 2.271137+25
−2
(+274)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+162
0 0 = 0 0 = = = = =
–   Usurpator II1124+28
−11
(+261)0 − 10
(+0−10=0)
0.0%
0.0 / 10
0.0%
−INF
0 0 0 0 0 0 0 0 0 0
–   Blitzter 2.01075+69
−59
(+212)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Strategic Deep 1.251070+74
−65
(+207)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
0 0 0 0 0 0 0 0
–   Frank 0.581070+72
−65
(+207)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+176
=
–   Hanzo The Razor1067+83
−68
(+204)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+173
=
–   Talvmenni 0.11062+79
−72
(+199)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+168
=
–   Iota 1.0 32-bit1035+105
−100
(+172)3.5 − 20.5
(+1−18=5)
14.6%
3.5 / 24
0.0%
−109
0 0 0 0 0 1 = 0 = 0 0 0 0 0 0 = 0 0 0 = 0 = 0 0
–   Safrad 2.1.35.2101021+119
−114
(+158)2.5 − 6.5
(+1−5=3)
27.8%
2.5 / 9
0.0%
+4
0 0 0 = = 0 1 = 0
–   Xadreco 5.71020+121
−114
(+157)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−245
0 0 0 0 0 0 = 0
–   Kace 0.821012+130
−122
(+149)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Testina 2.21000+143
−135
(+137)4 − 18
(+0−14=8)
18.2%
4.0 / 22
0.0%
−70
0 0 0 = = 0 0 0 0 = 0 = = 0 0 0 = 0 = 0 = 0
–   GIUChess 1.0 beta2993+147
−142
(+130)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   feeks 2018-01-31 LM966+173
−168
(+103)27.5 − 32.5
(+17−22=21)
45.8%
27.5 / 60
0.0%
+77
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 1.0.5965+175
−170
(+102)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+71
=
–   Chad's Chess 0.15935+205
−200
(+72)0.5 − 26.5
(+0−26=1)
1.9%
0.5 / 27
0.0%
−543
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
–   NSVChess v0.14926+213
−208
(+63)3.5 − 14.5
(+0−11=7)
19.4%
3.5 / 18
0.0%
−134
0 = = 0 0 0 0 0 = 0 = 0 = 0 = = 0 0
–   Luzhin 0.1918+222
−216
(+55)48.5 − 59.5
(+13−24=71)
44.9%
48.5 / 108
0.0%
+27
= = 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 = = = =
–   Dreamer898+244
−236
(+35)7 − 19
(+4−16=6)
26.9%
7.0 / 26
2.2%
−136
0 1 = 0 0 0 0 0 0 0 0 0 0 0 1 1 = 0 = = = 0 0 = 1 0
–   Hippocampe 0.4.1861+279
−273
(−2)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
55.2%
−85
= = = = = = = = 0 = = 0 = = = 0 0 0 0 = 0 =
–   Monchester 1.0 64-bit860+279
−274
(−3)30.5 − 45.5
(+17−32=27)
40.1%
30.5 / 76
58.4%
−69
= = 0 1 0 1 = 0 0 1 0 1 0 = 1 1 = = = = 0 = 0 0 = 0 = = = 1 0 = = 0 0 = 0 = = 1 = = 0 0 1 0 0 1 1 0 0 1 1 0 = 1 0 0 0 = 0 = 1 0 0 = 0 0 0 0 = 0 = = 1 1
–   Dika 0.4209844+296
−291
(−19)6.5 − 13.5
(+0−7=13)
32.5%
6.5 / 20
98.5%
−116
0 = = = = = = = = 0 0 0 = 0 0 = 0 = = =
–   Monchester 0.99 64-bit830+310
−304
(−33)19.5 − 24.5
(+10−15=19)
44.3%
19.5 / 44
97.3%
−70
0 1 = 0 0 = = 0 0 0 = 0 = 1 = 0 1 0 = = = 1 1 0 = = 1 1 0 = = = 0 = 0 = 0 1 = 1 1 = 0 =
–   Chessputer revision 7 64-bit827+313
−308
(−36)21 − 20
(+4−3=34)
51.2%
21.0 / 41
100.0%
−29
= = = = = 1 0 = 0 = = = = = = = = = = 1 = = = = = = = 1 = = = = = = = = = = 0 = 1
–   Neurone XVIII796+346
−339
(−67)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.7%
−INF
0
–   Chess4j 0.1741+399
−393
(−122)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
−72
1 1 1 = = 0 1 1 = = = 0 = = = = 1 = 1 = = = 0 = 0 1 = = = 1 1 =
–   Alouette 0.1.1 64-bit733+407
−402
(−130)295.5 − 77.5
(+230−12=131)
79.2%
295.5 / 373
100.0%
+68
1 1 = 1 = 1 0 1 1 = 1 1 = 0 1 1 1 1 1 1 1 1 1 1 0 = 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 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 = = 1 1 = 1 1 = 1 1 1 = = = = 1 = 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 0 1 = 1 1 1 = 1 1 = = 1 1 = = 0 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 0 = 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
–   Alouette 0.0.5 64-bit685+455
−450
(−178)853.5 − 235.5
(+647−29=413)
78.4%
853.5 / 1089
100.0%
+9
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 0.9.0679+460
−455
(−184)54 − 24
(+39−9=30)
69.2%
54.0 / 78
100.0%
−60
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 1.0652+488
−482
(−211)28.5 − 5.5
(+26−3=5)
83.8%
28.5 / 34
100.0%
+72
= = 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 1.30629+513
−505
(−234)7.5 − 1.5
(+6−0=3)
83.3%
7.5 / 9
100.0%
+3
1 1 = = 1 1 1 = 1
–   AcquaD 3.2.26604+536
−531
(−259)84.5 − 10.5
(+74−0=21)
88.9%
84.5 / 95
100.0%
+52
1 1 = 1 = = 1 1 1 = 1 1 1 1 1 = = 1 1 1 = = 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = = 1 = 1 = 1 1 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 1976597+545
−538
(−266)27 − 7
(+21−1=12)
79.4%
27.0 / 34
100.0%
−63
1 1 = 1 = 1 1 0 1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 = = = 1 = = = 1 =
–   Acqua 20160614556+583
−578
(−307)18.5 − 1.5
(+17−0=3)
92.5%
18.5 / 20
100.0%
+68
1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1
–   NEG 0.3d534+606
−600
(−329)28 − 3
(+25−0=6)
90.3%
28.0 / 31
100.0%
+6
1 = 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 2.0495+644
−639
(−368)26.5 − 1.5
(+25−0=3)
94.6%
26.5 / 28
100.0%
+71
1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1
–   CPP1444+696
−691
(−419)21.5 − 2.5
(+19−0=5)
89.6%
21.5 / 24
100.0%
−97
= 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1
–   POS 1.20409+730
−725
(−454)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   LaMoSca 0.10355+785
−779
(−508)16 − 7
(+9−0=14)
69.6%
16.0 / 23
100.0%
−398
= = 1 1 = 1 = = 1 = = = = 1 1 = = 1 = 1 1 = =
–   ACE 0.1346+794
−789
(−517)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   Brutus RND244+895
−890
(−619)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-bit203+937
−932
(−660)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 May 1, 2021