Cheston Gunawan

USA · 31 yrs · K=20 · Peak 2071 (By Sep 2010)

Best performance: 2276 at 112th Annual US Open(Best of 2011)

OCT26 Rating

1972

Live Rating

1972.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1972	0
Sep 2026	1972	0
Aug 2026	1972	0
Jul 2026	1972	0
Jun 2026	1972	0
May 2026	1972	0
Apr 2026	1972	0
Mar 2026	1972	0
Feb 2026	1972	0
Jan 2026	1972	0
Dec 2025	1972	0
Nov 2025	1972	0

Classical games since the October list

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

	Last played	Score	TPR
	112th Annual US OpenJul 30, 2011TPR 2276	5½/8	2276

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

Event timeline · Classical

15 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.

112th Annual US Open2276
Jul 2011Swissfederation source
Best of 2011Score 5½/8Opp avg 2181Start 1936
16th Annual Pacific Coast Open—(2)
Jul 2011Swissfederation source
Score 1/4Opp avg 2046Start 1936
51st Annual Pacific Southwest Open—(1)
Jul 2011Swissfederation source
Score 4/5Opp avg 2400Start 1936
2011 National Open - U2200 Section1970
Jun 2011Swissfederation source
#3 in 2011Score 4/6Opp avg 1845Start 1972
28th Annual US Amateur Team Championship - West2115
Feb 2011Teamfederation source
#2 in 2011Score 4½/6Opp avg 1990Start 1972
2010 Los Angeles Open - John Hillery Memorial—(2)
Oct 2010Swissfederation source
Score ½/2Opp avg 1953Start 1972
111th Annual US Open - Jerry Hanken Memorial2154
Jul – Aug 2010Swissfederation source
Best of 2010Score 5½/9Opp avg 2226
50th Annual Pacific Southwest Open1987
Jul 2010Swissfederation source
#2 in 2010Score 3/6Opp avg 2059
2010 Southern California Candidates—(2)
Jun 2010Swissfederation source
Score 2½/3Opp avg 2071Start 1972
8th Annual Western Pacific Open—(2)
Apr 2010Swissfederation source
Score ½/2Opp avg 2055Start 1972
27th Annual US Amateur Team West—(2)
Feb 2010Teamfederation source
Score 4/6Opp avg 2068Start 1972
2009 Los Angeles Open—(2)
Oct 2009Swissfederation source
Score ½/2Opp avg 1926Start 1972
31st Annual Southern California Open1760
Sep 2009Swissfederation source
#2 in 2009Score 1½/6Opp avg 2033
110th Annual US Open1943
Aug 2009Swissfederation source
Best of 2009Score 4½/9Opp avg 2092Start 1972
26th Annual U.S Amateur Team West1733
Feb 2009Swissfederation source
#3 in 2009Score 1½/5Opp avg 1858Start 1972

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