CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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Show each game results
Pyotr 0.6 AM#636  (867+247
−241
)Quote
Author: John Marountas (Greece) Link: Jim Ablett
This is the only Pyotr version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1792+20
−19
(+925)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Ziggy 0.71745+20
−20
(+878)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Yawce 0.161517+25
−25
(+650)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Gedeone 16201476+28
−28
(+609)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Nanook 0.171389+14
−14
(+522)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Skaki 1.231372+22
−23
(+505)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+535
–   Virutor Chess 1.11364+18
−18
(+497)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+527
–   uMax 1.6w1335+32
−32
(+468)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Ozwald 0.431331+15
−14
(+464)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fimbulwinter 5.001318+26
−26
(+451)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   KillerQueen 2.0b31290+15
−15
(+423)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   TRex 1.91288+19
−19
(+421)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   QuTeChess 1.0.1t r31275+22
−22
(+408)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Raffaela 0.1.41233+18
−18
(+366)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Supra 11.5.1 64-bit1232+38
−37
(+365)0 − 5
(+0−5=0)
0.0%
0.0 / 5
0.0%
−INF
–   Gringo 1.4.9b1231+17
−17
(+364)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Toledo Nanochess Jan/11/20101226+14
−14
(+359)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GrayMatter SVN16041214+38
−38
(+347)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   DarkFusch 0.91185+20
−20
(+318)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+348
–   Cassandre 0.241157+20
−20
(+290)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   JChecs 0.1.01141+26
−24
(+274)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+304
–   Cmcchess 2.271139+22
−22
(+272)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+160
–   Usurpator II1132+21
−18
(+265)0 − 10
(+0−10=0)
0.0%
0.0 / 10
0.0%
−INF
–   Blitzter 2.01078+45
−31
(+211)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Strategic Deep 1.251074+48
−35
(+207)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
–   Frank 0.581072+47
−36
(+205)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+174
–   Hanzo The Razor1070+59
−39
(+203)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+172
–   Talvmenni 0.11063+54
−45
(+196)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+165
–   Xadreco 5.71025+91
−83
(+158)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−243
–   Safrad 2.1.35.2101024+90
−84
(+157)2.5 − 6.5
(+1−5=3)
27.8%
2.5 / 9
0.0%
+3
–   Iota 1.0 32-bit1018+97
−91
(+151)3.5 − 20.5
(+1−18=5)
14.6%
3.5 / 24
0.0%
−130
–   Testina 2.21004+115
−105
(+137)4 − 18
(+0−14=8)
18.2%
4.0 / 22
0.0%
−70
–   GIUChess 1.0 beta21001+114
−108
(+134)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Kace 0.82982+136
−126
(+115)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   feeks 2018-01-31 LM972+142
−137
(+105)27.5 − 32.5
(+17−22=21)
45.8%
27.5 / 60
0.0%
+79
–   Youk 1.0.5962+151
−146
(+95)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+64
–   NSVChess v0.14945+169
−164
(+78)3.5 − 14.5
(+0−11=7)
19.4%
3.5 / 18
0.0%
−119
–   Chad's Chess 0.15940+174
−168
(+73)0.5 − 26.5
(+0−26=1)
1.9%
0.5 / 27
0.0%
−541
–   Luzhin 0.1926+188
−183
(+59)48.5 − 59.5
(+13−24=71)
44.9%
48.5 / 108
0.0%
+31
–   Dreamer907+209
−202
(+40)7 − 19
(+4−16=6)
26.9%
7.0 / 26
1.2%
−131
–   Hippocampe 0.4.1870+245
−239
(+3)7.5 − 14.5
(+0−7=15)
34.1%
7.5 / 22
43.3%
−80
–   Dika 0.4209859+255
−250
(−8)6.5 − 13.5
(+0−7=13)
32.5%
6.5 / 20
80.2%
−104
–   Chessputer revision 7 64-bit846+268
−262
(−21)21 − 20
(+4−3=34)
51.2%
21.0 / 41
97.9%
−14
–   Neurone XVIII797+319
−312
(−70)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.7%
−INF
–   Chess4j 0.1750+363
−358
(−117)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
−67
–   Alouette 0.0.5 64-bit699+414
−409
(−168)853.5 − 235.5
(+647−29=413)
78.4%
853.5 / 1089
100.0%
+19
–   Belofte 0.9.0692+422
−416
(−175)54 − 24
(+39−9=30)
69.2%
54.0 / 78
100.0%
−51
–   EasyPeasy 1.0682+432
−427
(−185)28.5 − 5.5
(+26−3=5)
83.8%
28.5 / 34
100.0%
+97
–   ReBorn Mainsworthy 1.30641+476
−468
(−226)7.5 − 1.5
(+6−0=3)
83.3%
7.5 / 9
100.0%
+11
–   AcquaD 3.2.26612+502
−496
(−255)84.5 − 10.5
(+74−0=21)
88.9%
84.5 / 95
100.0%
+56
–   MicroChess 1976609+507
−500
(−258)27 − 7
(+21−1=12)
79.4%
27.0 / 34
100.0%
−55
–   Acqua 20160614565+549
−543
(−302)18.5 − 1.5
(+17−0=3)
92.5%
18.5 / 20
100.0%
+73
–   NEG 0.3d548+566
−561
(−319)28 − 3
(+25−0=6)
90.3%
28.0 / 31
100.0%
+16
–   Ram 2.0509+605
−599
(−358)26.5 − 1.5
(+25−0=3)
94.6%
26.5 / 28
100.0%
+80
–   CPP1457+656
−651
(−410)21.5 − 2.5
(+19−0=5)
89.6%
21.5 / 24
100.0%
−88
–   POS 1.20422+692
−686
(−445)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
–   LaMoSca 0.10364+750
−744
(−503)16 − 7
(+9−0=14)
69.6%
16.0 / 23
100.0%
−393
–   ACE 0.1359+755
−750
(−508)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
–   Brutus RND257+857
−852
(−610)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
–   SxRandom 1 64-bit204+910
−905
(−663)129 − 0
(+129−0=0)
100.0%
129.0 / 129
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019