Wins
15
Indexed tournament wins
Player record
Thoene, Ronald
Losses
12
Indexed tournament losses
Matches
27
Decisive results
Win rate
55.6%
Across indexed matches
Peak rating
1,192
Highest rating in the available history.
Biggest upset
George Zillmer
Valley of the Sun Open · Nov 30, 2003 · +343 rating
Open →Biggest loss
Fung, John
Arizona Open · Feb 15, 2004 · -80 rating
Open →Most frequent opponent
Choung Lee Cheng
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 9, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 15, 2004 | Arizona Sizzler OpenTournament · View matches | 1,151 | 1,192 | +41+43 / -2 | 5W / 3L |
| Apr 25, 2004 | Arizona ClosedTournament · View matches | 1,152 | 1,151 | -1+9 / -10 | 3W / 2L |
| Feb 15, 2004 | Arizona OpenTournament · View matches | 1,165 | 1,152 | -13 | 4W / 1L |
| Nov 30, 2003 | Valley of the Sun OpenTournament · View matches | 1,114 | 1,165 | +51+55 / -4 | 2W / 4L |
| Sep 7, 2003 | Best of the WestTournament · View matches · Initial rating 1,114 | Unrated | 1,114 | 0+3 / -3 | 1W / 2L |
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