Wins
676
Indexed tournament wins
Player record
Tomasz Jablonski
Losses
485
Indexed tournament losses
Matches
1,161
Decisive results
Win rate
58.2%
Across indexed matches
Peak rating
2,061
Highest rating in the available history.
Biggest upset
Alex Mehrabian
Highland Open · Oct 17, 2004 · +253 rating
Open →Biggest loss
Kirk Stimpert
Schaumberg Open · May 20, 2000 · -541 rating
Open →Most frequent opponent
Leon Li
27 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
155 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 21, 1999 | Schaumburg RR OpenTournament · View matches | 1,485 | 1,527 | +42+62 / -20 | 6W / 3L |
| Jul 10, 1999 | Joe Bujalski Memorial OpenTournament · View matches | 1,456 | 1,485 | +29+35 / -6 | 3W / 2L |
| May 30, 1999 | St. Joseph Valley OpenTournament · View matches | 1,471 | 1,456 | -15+2 / -17 | 2W / 3L |
| Apr 3, 1999 | Schaumburg 13 Anni No Waiting Tournament · View matches | 1,456 | 1,471 | +15+30 / -15 | 1W / 5L |
| Feb 20, 1999 | Steve Ezzo No Waiting RR OpenTournament · View matches | 1,462 | 1,456 | -6+0 / -6 | 0W / 4L |
| Jan 31, 1999 | South Bend Winter OpenTournament · View matches | 1,531 | 1,462 | -69 | 0W / 7L |
| Jan 16, 1999 | Schaumburg $1100 RR OpenTournament · View matches · USATT readjusted 1,341 → 1,509 | 1,341 | 1,531 | +22+48 / -26 | 6W / 4L |
| Oct 10, 1998 | Schaumburg $1200 RR Equal OpenTournament · View matches | 1,300 | 1,341 | +41+51 / -10 | 9W / 1L |
| Aug 29, 1998 | Schaumburg $1110 RR OpenTournament · View matches | 1,332 | 1,300 | -32+30 / -62 | 6W / 3L |
| Jun 28, 1998 | South Bend Giant RRTournament · View matches | 1,292 | 1,332 | +40+52 / -12 | 5W / 3L |
| Jun 20, 1998 | Schaumburg OpenTournament · View matches | 1,291 | 1,292 | +1+2 / -1 | 1W / 3L |
| Apr 25, 1998 | Schaumburg TT 12th AnniversaryTournament · View matches | 1,265 | 1,291 | +26 | 3W / 3L |
| Feb 21, 1998 | Schaumburg $1110 February OpenTournament · View matches · USATT readjusted 1,166 → 1,231 | 1,166 | 1,265 | +34+35 / -1 | 5W / 2L |
| Feb 1, 1998 | South Bend OpenTournament · View matches | 942 | 1,166 | +224 | 11W / 5L |
| Jan 17, 1998 | Schaumburg $1000 January OpenTournament · View matches · Initial rating 942 | Unrated | 942 | — | 0W / 2L |
141–155 of 155
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