Player record

Petersen, Peter

ID 79707HIMaleInactive
Current rating863
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Wins

20

Indexed tournament wins

Losses

27

Indexed tournament losses

Matches

47

Decisive results

Win rate

42.6%

Across indexed matches

Peak rating

863

Highest rating in the available history.

Biggest upset

Sekona, Toni

2012 Big Island Open · Apr 29, 2012 · +513 rating

Open →

Biggest loss

Fujiyama-Medeiros, Kalani

2012 Big Island Open · Apr 29, 2012 · -29 rating

Open →

Most frequent opponent

Sekona, Toni

5 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

5 tournament appearances · synced Aug 8, 2026, 2:22 AM

DateTournamentRating inRating afterPoints changedRecord
Apr 29, 20122012 Big Island OpenTournament · View matches823863+40+50 / -101W / 7L
Oct 16, 20112011 Hawaii Island OpenTournament · View matches803823+20+20 / 05W / 5L
Apr 10, 20112011 Big Island OpenTournament · View matches698803+1055W / 0L
Nov 8, 2009Hawaii Island Open 2009Tournament · View matches680698+184W / 12L
Apr 19, 20092009 Big Island OpenTournament · View matches · Initial rating 680Unrated680—5W / 3L