Wins
12
Indexed tournament wins
Player record
John Grenci
Losses
18
Indexed tournament losses
Matches
30
Decisive results
Win rate
40.0%
Across indexed matches
Peak rating
917
Highest rating in the available history.
Biggest upset
Don Bassett
March Madness Canton Open · Mar 14, 1998 · +483 rating
Open →Biggest loss
Reginald Tademy
PA. State Championships Closed · May 7, 2000 · -394 rating
Open →Most frequent opponent
Amanda Graber
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 26, 2026, 2:28 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 25, 2000 | Macy Block OpenTournament · View matches | 803 | 839 | +36+42 / -6 | 3W / 1L |
| May 7, 2000 | PA. State Championships ClosedTournament · View matches | 886 | 803 | -83 | 0W / 4L |
| Mar 25, 2000 | March Madness Canton OpenTournament · View matches | 917 | 886 | -31 | 2W / 5L |
| Mar 14, 1998 | March Madness Canton OpenTournament · View matches | 628 | 917 | +289 | 3W / 2L |
| Feb 21, 1998 | MATTC February OpenTournament · View matches | 622 | 628 | +6+6 / 0 | 1W / 5L |
| Jan 18, 1998 | Cleveland Winter OpenTournament · View matches · Initial rating 622 | Unrated | 622 | — | 3W / 1L |
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