Wins
23
Indexed tournament wins
Player record
Bobrow, Jonathan
Losses
32
Indexed tournament losses
Matches
55
Decisive results
Win rate
41.8%
Across indexed matches
Peak rating
1,275
Highest rating in the available history.
Biggest upset
Mokaddem, Amine
San Diego Spring 2001 · May 13, 2001 · +327 rating
Open →Biggest loss
Cheng, Shuli
California State Open · Jun 22, 1997 · -250 rating
Open →Most frequent opponent
Cheng, Shuli
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
9 tournament appearances · synced Aug 8, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 22, 2001 | High Desert InvitationalTournament · View matches | 1,228 | 1,275 | +47+60 / -13 | 10W / 3L |
| Jun 24, 2001 | California State OpenTournament · View matches | 1,228 | 1,228 | 0 | 2W / 4L |
| May 13, 2001 | San Diego Spring 2001Tournament · View matches | 1,034 | 1,228 | +194 | 6W / 5L |
| Feb 25, 2001 | Golden Western Open - CATournament · View matches | 1,051 | 1,034 | -17+0 / -17 | 0W / 3L |
| Aug 30, 1998 | AGBU TTTTournament · View matches | 1,064 | 1,051 | -13 | 2W / 4L |
| Sep 7, 1997 | Pacific Coast OpenTournament · View matches | 1,042 | 1,064 | +22+35 / -13 | 2W / 4L |
| Jul 20, 1997 | 1997 AGBUTournament · View matches | 1,059 | 1,042 | -17+0 / -17 | 0W / 4L |
| Jun 22, 1997 | California State OpenTournament · View matches | 1,100 | 1,059 | -41+0 / -41 | 1W / 4L |
| Apr 27, 1997 | Thousand Oaks ClassicTournament · View matches · Initial rating 1,100 | Unrated | 1,100 | — | 0W / 1L |
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