Roberto Aiello

USA · 66 yrs · K=40 · Peak 1998 (By May 2011)

Best performance: 2138 at 11th Annual Reno Far West Open(Best of 2011)

OCT26 Rating

1983

Live Rating

1983.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	CCA 8th Annual Los Angeles Open - U2300 SectionOct 7, 2011 – Oct 9, 2011TPR 1938	1/5	1938

The live rating moves only when new rated games are played. Until then it matches the published rating.

9 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

CCA 8th Annual Los Angeles Open - U2300 Section1938
Oct 2011Swissfederation source
#3 in 2011Score 1/5Opp avg 2063Start 1975
Portland Chess Club Centennial Open1833
Aug 2011Swissfederation source
#4 in 2011Score 2½/6Opp avg 2106Start 1992
2011 Washington Open1949
May 2011Swissfederation source
#2 in 2011Score 3/6Opp avg 2142Start 1998
11th Annual Reno Far West Open2138
Apr 2011Swissfederation source
Best of 2011Score 3/6Opp avg 2138
2010 Spice Cup FIDE Rated Open1259
Nov 2010Swissfederation source
Score 1½/5Opp avg 2059
59th Annual Oregon Open2033
Sep 2010Swissfederation source
Best of 2010Score 3/6Opp avg 2158
8th Annual Western Pacific Open1766
Apr 2010Swissfederation source
#2 in 2010Score 1½/5Opp avg 2039
45th Annual American Open—(1)
Nov 2009Swissfederation source
Score 0/1Opp avg 2007
30th Annual Southern California Open—(1)
Aug 2008Swissfederation source
Score 3/6Opp avg 2125

Live ratings projected from the OCT26 published list · Not affiliated with FIDE