Wins
18
Indexed tournament wins
Player record
Bonsi, Prosper
Losses
10
Indexed tournament losses
Matches
28
Decisive results
Win rate
64.3%
Across indexed matches
Peak rating
1,112
Highest rating in the available history.
Biggest upset
Dweck, Jay
Eastern Open on the 2004 Stiga · Jul 25, 2004 · +151 rating
Open →Biggest loss
McBath, Kevin
Central NY 2005 Spring Open · Apr 30, 2005 · -97 rating
Open →Most frequent opponent
Ackerman, James
1 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 8, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 30, 2005 | Central NY 2005 Spring OpenTournament · View matches | 1,112 | 1,090 | -22+0 / -22 | 3W / 3L |
| Jul 25, 2004 | Eastern Open on the 2004 StigaTournament · View matches · USATT readjusted 932 → 1,072 | 932 | 1,112 | +40+41 / -1 | 7W / 2L |
| May 5, 2002 | Spring 2002 Giant RRTournament · View matches | 918 | 932 | +14+19 / -5 | 6W / 1L |
| Mar 3, 2002 | RPI OpenTournament · View matches · Initial rating 918 | Unrated | 918 | 0+30 / -30 | 2W / 4L |
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