Wins
23
Indexed tournament wins
Player record
Kastberg, Sebastian
Losses
16
Indexed tournament losses
Matches
39
Decisive results
Win rate
59.0%
Across indexed matches
Peak rating
1,052
Highest rating in the available history.
Biggest upset
Ara Sahakian
Club Joola February Open · Feb 24, 2008 · +245 rating
Open →Biggest loss
Oveissi, Arian
2007 Matthew J. Murad Memorial · Aug 12, 2007 · -422 rating
Open →Most frequent opponent
Kastberg, Orla
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 17, 2026, 2:28 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 24, 2008 | Club Joola February OpenTournament · View matches · USATT readjusted 925 → 1,025 | 925 | 1,052 | +27+52 / -25 | 8W / 2L |
| Aug 12, 2007 | 2007 Matthew J. Murad MemorialTournament · View matches | 948 | 925 | -23 | 5W / 5L |
| May 19, 2007 | Maryland Giant RRTournament · View matches | 932 | 948 | +16+16 / 0 | 5W / 2L |
| Apr 15, 2007 | PA State Championships ClosedTournament · View matches · Initial rating 932 | Unrated | 932 | — | 5W / 7L |
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