Wins
9
Indexed tournament wins
Player record
Rosenberger, Seth
Losses
20
Indexed tournament losses
Matches
29
Decisive results
Win rate
31.0%
Across indexed matches
Peak rating
1,006
Highest rating in the available history.
Biggest upset
Gloria Amoury
NYC 2003 Open · Jun 29, 2003 · +337 rating
Open →Biggest loss
Sales, Joao Maria
Champions November Open · Nov 9, 1997 · -551 rating
Open →Most frequent opponent
Bergman, Jim
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 11, 2026, 2:27 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 24, 2005 | 2005 Eastern Open/Zhi Yu CupTournament · View matches | 950 | 1,006 | +56+63 / -7 | 7W / 4L |
| Jun 29, 2003 | NYC 2003 OpenTournament · View matches · USATT readjusted 850 → 900 | 850 | 950 | +50+50 / 0 | 1W / 3L |
| Jun 22, 2003 | Burke TTC U2300 (Pre-Open Warmup)Tournament · View matches | 850 | 850 | 0+0 / 0 | 0W / 2L |
| Mar 15, 1998 | March Westfield OpenTournament · View matches | 850 | 850 | 0+0 / 0 | 0W / 4L |
| Nov 9, 1997 | Champions November OpenTournament · View matches | 900 | 850 | -50+0 / -50 | 1W / 4L |
| Oct 19, 1997 | October Westfield OpenTournament · View matches · Initial rating 900 | Unrated | 900 | — | 0W / 3L |
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