Wins
20
Indexed tournament wins
Player record
Osumi, Kenichi
Losses
12
Indexed tournament losses
Matches
32
Decisive results
Win rate
62.5%
Across indexed matches
Peak rating
1,602
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Williams, Richard
NJTTC March Open · Mar 23, 2003 · -270 rating
Open →Most frequent opponent
Jacqueline Dimmock
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 13, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 23, 2003 | NJTTC March OpenTournament · View matches | 1,545 | 1,551 | +6 | 5W / 3L |
| Feb 23, 2003 | NJTTC February OpenTournament · View matches | 1,545 | 1,545 | 0+7 / -7 | 3W / 1L |
| Dec 15, 2002 | NJTTC December OpenTournament · View matches | 1,602 | 1,545 | -57+4 / -61 | 1W / 5L |
| Nov 10, 2002 | NJTTC November OpenTournament · View matches · Initial rating 1,602 | Unrated | 1,602 | — | 4W / 0L |
| Dec 2, 2001 | Syracuse Giant RRTournament · View matches | 768 | 778 | +10+17 / -7 | 5W / 1L |
| Oct 28, 2001 | Wallt Stephens Memorial OpenTournament · View matches · Initial rating 768 | Unrated | 768 | — | 2W / 2L |
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