Wins
10
Indexed tournament wins
Player record
Jachowicz, Tomasz
Losses
8
Indexed tournament losses
Matches
18
Decisive results
Win rate
55.6%
Across indexed matches
Peak rating
1,234
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Paul Sample
2017 Rose City Open · Jun 3, 2017 · -136 rating
Open →Most frequent opponent
Paul Sample
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 9, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 3, 2017 | 2017 Rose City OpenTournament · View matches | 1,234 | 1,202 | -32+11 / -43 | 5W / 6L |
| Mar 18, 2017 | 11th Annual Bill Mason Memorial TournamentTournament · View matches · Initial rating 1,234 | Unrated | 1,234 | +14+32 / -18 | 5W / 2L |
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