CCRL 40/4
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 2'085'472 games
played by 2'422 programs
28065 CPU days (X2 4600+)

White wins: 809'852 (38.8%)
Black wins: 654'916 (31.4%)
Draws: 620'704 (29.8%)
White score: 53.7%

Engine Details

Options
Show each game results
Iota 1.0 32-bit#619  (1018+90
−84		)Quote
Author: Daniel White (Great Britain) Link: Download
This is the only Iota version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1792+19
−19		(+774)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Ziggy 0.71745+20
−20		(+727)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Pooky 2.71657+14
−14		(+639)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   IQ23.0031643+10
−11		(+625)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Storm 0.61629+10
−10		(+611)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Rainman 0.7.51611+13
−13		(+593)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Cleo 11575+73
−76		(+557)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Hokus-Pokus 0.6.31551+18
−18		(+533)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Larsen VB 0.05.00011543+14
−14		(+525)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Simon 1.3 64-bit1520+93
−94		(+502)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Piranha 0.51501+10
−10		(+483)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   St Andersen 1.31 64-bit1490+15
−15		(+472)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Numpty Recharged 64-bit1470+15
−15		(+452)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Blikskottel 0.81460+13
−13		(+442)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Hactar 0.9.0 64-bit1450+14
−14		(+432)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+462
=
–   Pwned 1.3 64-bit1423+22
−22		(+405)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Sabrina 3.1.27 64-bit1413+20
−20		(+395)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Quokka 2.0 64-bit1409+27
−27		(+391)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+233
0 =
–   MiniMardi 1.31409+11
−11		(+391)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Nanook 0.171389+14
−14		(+371)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Virutor Chess 1.11364+18
−18		(+346)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Ozwald 0.431335+15
−15		(+317)0 − 3
(+0−3=0)		0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   uMax 1.6w1335+32
−32		(+317)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Fimbulwinter 5.001318+26
−26		(+300)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   CeruleanJS 0.1.1 Blizzard 64-bit1296+17
−17		(+278)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+139
0 0 = =
–   KillerQueen 2.0b31290+16
−16		(+272)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   TRex 1.91288+19
−19		(+270)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+300
=
–   QuTeChess 1.0.1t r31276+22
−22		(+258)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+227
=
–   Overhead 64-bit1246+60
−56		(+228)3.5 − 24.5
(+0−21=7)		12.5%
3.5 / 28
0.0%
−50
0 0 0 = 0 = = 0 = 0 0 0 0 0 0 0 0 0 = 0 0 0 0 = 0 0 = 0
–   Tikov 0.6.31245+17
−17		(+227)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Raffaela 0.1.41233+18
−18		(+215)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Supra 11.5.1 64-bit1232+38
−37		(+214)2 − 7
(+1−6=2)		22.2%
2.0 / 9
0.0%
+10
0 1 0 = 0 0 0 0 =
–   Pierre 1.71231+19
−19		(+213)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Gringo 1.4.9b1231+17
−17		(+213)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Dragontooth 0.2 Bahamut 64-bit1229+24
−23		(+211)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Toledo Nanochess Jan/11/20101228+15
−15		(+210)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+210
0 1
–   Neurone XXIII1218+31
−31		(+200)4.5 − 14.5
(+3−13=3)		23.7%
4.5 / 19
0.0%
−6
= 0 0 1 = 0 0 0 1 0 0 0 0 0 0 0 1 0 =
–   GrayMatter SVN16041215+38
−38		(+197)1.5 − 3.5
(+1−3=1)		30.0%
1.5 / 5
0.0%
+35
1 = 0 0 0
–   BlitzKibitz 51184+35
−35		(+166)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Cassandre 0.241157+20
−20		(+139)2.5 − 12.5
(+1−11=3)		16.7%
2.5 / 15
0.0%
−131
0 0 0 0 0 0 1 = 0 = 0 0 0 0 =
–   JChecs 0.1.01142+26
−26		(+124)3 − 17
(+0−14=6)		15.0%
3.0 / 20
0.0%
−127
= = 0 0 0 = 0 0 0 = 0 0 0 0 = 0 0 0 0 =
–   Brama 0512041140+32
−29		(+122)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Cmcchess 2.271139+22
−22		(+121)1 − 6
(+0−5=2)		14.3%
1.0 / 7
0.0%
−136
0 0 0 0 = = 0
–   Usurpator II1132+21
−20		(+114)2 − 8
(+2−8=0)		20.0%
2.0 / 10
0.0%
−172
0 0 0 0 0 1 1 0 0 0
–   Soberango 0.12.01113+17
−10		(+95)25.5 − 48.5
(+10−33=31)
34.5%
25.5 / 74
0.0%
−4
= = = = = 1 0 = 1 0 0 1 0 0 0 = 0 = 1 = = 0 0 0 = = = 0 1 = = 0 = 0 0 0 = = 0 0 0 1 0 = 0 = 0 = 0 0 0 0 = = 0 = = 1 = 1 0 = 0 0 0 0 = = = 1 0 = 1 0
–   Blitzter 2.01078+40
−24		(+60)3.5 − 11.5
(+3−11=1)		23.3%
3.5 / 15
0.0%
−173
0 1 0 1 0 0 0 0 1 0 = 0 0 0 0
–   Strategic Deep 1.251074+43
−27		(+56)2.5 − 6.5
(+2−6=1)		27.8%
2.5 / 9
0.0%
−120
1 0 0 0 1 = 0 0 0
–   Frank 0.581072+41
−29		(+54)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Hanzo The Razor1070+54
−32		(+52)1.5 − 5.5
(+0−4=3)		21.4%
1.5 / 7
0.3%
−112
= = 0 = 0 0 0
–   Talvmenni 0.11063+48
−38		(+45)20 − 38
(+10−28=20)
34.5%
20.0 / 58
0.0%
−59
= 0 0 0 = 0 0 = 0 0 0 = 0 1 0 1 0 0 = = 1 1 1 = 0 = 1 = 0 1 0 0 0 0 1 0 0 = 0 1 = = 1 0 = 0 0 = 0 = 0 = = 0 = = 0 =
–   Minnow1043+71
−59		(+25)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
6.8%
+119
1 0 = 1 = 1 = = = 1
–   Safrad 2.1.35.2101025+82
−77		(+7)10.5 − 15.5
(+7−12=7)		40.4%
10.5 / 26
29.0%
−59
1 0 0 = 1 = = = 0 = 1 0 0 1 0 0 0 0 0 0 1 = = 1 0 1
–   Xadreco 5.71025+85
−76		(+7)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
31.1%
−159
= 1 0 = 0 = 0 0 0 0
–   Safrad 2.2.40.3601012+97
−90		(−6)57 − 38
(+40−21=34)
60.0%
57.0 / 95
65.8%
+60
0 = = 1 0 1 1 1 = = = 1 = = 1 = = 1 = 0 = 1 = = 1 1 = 1 = 1 1 0 1 = 1 1 1 = 1 0 1 1 1 0 0 = = = 1 = = 1 1 1 = 0 = 0 1 0 1 1 0 0 1 1 0 0 1 1 1 0 = = 0 1 1 = 1 0 = = = = 1 1 1 1 0 0 = 0 = 0 =
–   Testina 2.21004+108
−97		(−14)9 − 12
(+4−7=10)		42.9%
9.0 / 21
77.5%
−61
1 1 0 = 0 0 0 1 0 = = = = 0 = = 0 = = 1 =
–   GIUChess 1.0 beta21001+108
−101		(−17)9 − 14
(+4−9=10)		39.1%
9.0 / 23
87.1%
−81
= 1 1 0 = = 0 0 1 = = 0 0 0 1 0 = 0 = = 0 = =
–   Shallow Blue 1.0.2 64-bit994+115
−107		(−24)9 − 4
(+7−2=4)		69.2%
9.0 / 13
92.3%
+110
0 1 1 1 = 1 1 = 0 1 = 1 =
–   Kace 0.82983+129
−119		(−35)5 − 9
(+3−7=4)		35.7%
5.0 / 14
96.8%
−130
= 0 1 0 0 1 = 0 = = 0 1 0 0
–   Youk 1.0.5962+145
−139		(−56)60.5 − 32.5
(+46−18=29)
65.1%
60.5 / 93
100.0%
+44
1 = 1 0 1 0 1 1 0 = 0 1 1 1 1 1 1 1 0 0 0 0 1 0 1 = 1 = 0 = 1 0 0 1 0 1 1 1 1 1 1 = = = 1 1 1 = 1 0 = 0 1 1 = 1 = 1 = 1 = 1 0 = 1 1 = 1 1 1 = = = = 0 1 1 = = 1 1 1 = = = = = 1 0 = 1 = 1
–   NSVChess v0.14945+163
−157		(−73)8 − 11
(+4−7=8)		42.1%
8.0 / 19
100.0%
−130
0 1 = 1 = = = 0 = 0 = 0 0 0 1 = 1 0 =
–   Zoe 0.1944+163
−158		(−74)48 − 22
(+34−8=28)
68.6%
48.0 / 70
100.0%
+44
0 = = 1 = 1 = 1 1 = = = 1 = 1 1 0 1 = 1 1 = 1 0 0 = 1 1 1 = = = = = = 1 1 1 0 1 1 1 = 1 = = 0 1 1 = = 1 = = 1 0 1 1 = 1 1 = = 1 1 1 1 = 0 1
–   Chad's Chess 0.15940+166
−161		(−78)14 − 7
(+9−2=10)		66.7%
14.0 / 21
100.0%
+23
= 1 1 = = 1 1 = 0 1 = 1 1 0 = = = = 1 = 1
–   Luzhin 0.1926+181
−176		(−92)30.5 − 11.5
(+21−2=19)
72.6%
30.5 / 42
100.0%
+47
1 = 1 1 1 = 1 = 1 1 1 = 1 = = 1 = 1 1 = = 1 = 0 1 = 1 = 0 = 1 1 = = = 1 = 1 1 1 = =
–   Dreamer907+202
−194		(−111)10.5 − 7.5
(+8−5=5)		58.3%
10.5 / 18
100.0%
−57
= 0 1 = 1 1 1 1 0 = 0 1 1 = 1 0 0 =
–   Hippocampe 0.4.1869+239
−233		(−149)9.5 − 3.5
(+8−2=3)		73.1%
9.5 / 13
100.0%
+18
1 1 1 = 0 1 = 1 1 0 1 = 1
–   Pyotr 0.6 AM866+240
−235		(−152)20.5 − 3.5
(+18−1=5)		85.4%
20.5 / 24
100.0%
+129
1 1 1 1 1 0 = 1 = 1 1 1 1 1 1 = 1 1 1 = 1 = 1 1
–   Dika 0.4209859+248
−243		(−159)9 − 9
(+4−4=10)		50.0%
9.0 / 18
100.0%
−156
1 0 = = = = = = = 1 0 1 0 = 1 0 = =
–   Chessputer revision 7 64-bit847+260
−255		(−171)27.5 − 0.5
(+27−0=1)		98.2%
27.5 / 28
100.0%
+448
1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   Neurone XVIII797+312
−305		(−221)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
−109
0 1 = = 1 1 = 1 1 = 1 0
–   Chess4j 0.1751+356
−350		(−267)20.5 − 1.5
(+19−0=3)		93.2%
20.5 / 22
100.0%
+131
1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1
–   Belofte 0.9.0693+414
−409		(−325)74 − 11
(+64−1=20)
87.1%
74.0 / 85
100.0%
−40
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 =
–   EasyPeasy 1.0683+424
−418		(−335)22.5 − 1.5
(+21−0=3)		93.8%
22.5 / 24
100.0%
+74
1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1
–   Acqua 20160614566+541
−535		(−452)23 − 0
(+23−0=0)		100.0%
23.0 / 23
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
–   NEG 0.3d549+557
−552		(−469)8.5 − 0.5
(+8−0=1)		94.4%
8.5 / 9
100.0%
−41
1 1 1 = 1 1 1 1 1
–   Ram 2.0511+596
−591		(−507)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−537
= =
–   Acqua 20160918508+599
−593		(−510)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   CPP1460+647
−642		(−558)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Alouette 0.0.3 64-bit430+677
−671		(−588)66 − 0
(+66−0=0)
100.0%
66.0 / 66
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
–   POS 1.20425+682
−677		(−593)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
−180
1 1 1 1 1 1 1 =
–   LaMoSca 0.10369+738
−733		(−649)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−618
=
–   ACE 0.1361+746
−740		(−657)9 − 0
(+9−0=0)		100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1
–   Brutus RND260+847
−842		(−758)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
−345
1 1 1 1 1 1 = 1
1154 games: 523 wins, 314 losses, 317 draws (27.5%), score: 59.1%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on August 17, 2019