Wins
206
Indexed tournament wins
Player record
Israel Dumbuya
Losses
348
Indexed tournament losses
Matches
554
Decisive results
Win rate
37.2%
Across indexed matches
Peak rating
1,669
Highest rating in the available history.
Biggest upset
Yasmine Jamal Zaghmout
Maryland Circuit · Oct 3, 2004 · +469 rating
Open →Biggest loss
John Palmer
Maryland Circuit · Feb 8, 2004 · -556 rating
Open →Most frequent opponent
David Jarrin
17 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
52 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 2, 2004 | Maryland CircuitTournament · View matches · USATT readjusted 1,106 → 1,294 | 1,106 | 1,327 | +33+58 / -25 | 5W / 4L |
| Apr 17, 2004 | Maryland State ClosedTournament · View matches | 1,148 | 1,106 | -42+17 / -59 | 4W / 10L |
| Apr 4, 2004 | Maryland CircuitTournament · View matches | 1,096 | 1,148 | +52 | 5W / 2L |
| Mar 7, 2004 | Maryland CircuitTournament · View matches | 1,106 | 1,096 | -10+13 / -23 | 2W / 7L |
| Feb 8, 2004 | Maryland CircuitTournament · View matches | 1,104 | 1,106 | +2 | 4W / 6L |
| Jan 11, 2004 | Maryland CircuitTournament · View matches | 980 | 1,104 | +124 | 8W / 3L |
| Apr 26, 2003 | Maryland ClosedTournament · View matches | 984 | 980 | -4+14 / -18 | 2W / 4L |
| Apr 6, 2003 | Maryland CircuitTournament · View matches | 990 | 984 | -6+4 / -10 | 3W / 4L |
| Mar 22, 2003 | Maryland Giant RRTournament · View matches | 1,001 | 990 | -11+32 / -43 | 7W / 3L |
| Mar 9, 2003 | Maryland CircuitTournament · View matches · USATT readjusted 909 → 966 | 909 | 1,001 | +35+39 / -4 | 7W / 4L |
| Feb 9, 2003 | Maryland CircuitTournament · View matches | 902 | 909 | +7 | 8W / 5L |
| Jan 12, 2003 | Maryland CircuitTournament · View matches · Initial rating 902 | Unrated | 902 | +13+32 / -19 | 6W / 3L |
41–52 of 52
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