Wins
14
Indexed tournament wins
Player record
Armstrong, Robert
Losses
4
Indexed tournament losses
Matches
18
Decisive results
Win rate
77.8%
Across indexed matches
Peak rating
1,030
Highest rating in the available history.
Biggest upset
Mayo, Keith
Maryland Giant RR · Mar 25, 2006 · +242 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Vitkin, Semyon
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 11, 2026, 2:27 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 25, 2006 | Maryland Giant RRTournament · View matches | 1,005 | 1,030 | +25 | 6W / 2L |
| Feb 8, 1998 | Maryland CircuitTournament · View matches · Initial rating 1,005 | Unrated | 1,005 | — | 8W / 2L |
1–2 of 2
Page 1 of 1