Wins
8
Indexed tournament wins
Player record
Kastberg, Vegas
Losses
25
Indexed tournament losses
Matches
33
Decisive results
Win rate
24.2%
Across indexed matches
Peak rating
908
Highest rating in the available history.
Biggest upset
Shirk, John
2007 Matthew J. Murad Memorial · Aug 12, 2007 · +103 rating
Open →Biggest loss
Quinn, Erik
Maryland Giant RR · May 19, 2007 · -693 rating
Open →Most frequent opponent
Ganzermiller, Ronald
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 18, 2026, 2:32 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 26, 2012 | Maryland Giant RRTournament · View matches | 746 | 744 | -2+6 / -8 | 1W / 7L |
| Aug 12, 2007 | 2007 Matthew J. Murad MemorialTournament · View matches | 754 | 746 | -8 | 2W / 4L |
| May 19, 2007 | Maryland Giant RRTournament · View matches | 908 | 754 | -154+0 / -154 | 0W / 7L |
| Apr 15, 2007 | PA State Championships ClosedTournament · View matches · Initial rating 908 | Unrated | 908 | — | 5W / 7L |
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