Player record

Sebbowiak, Martin

ID 19673TXMaleInactive
Current rating1,734

Wins

7

Indexed tournament wins

Losses

1

Indexed tournament losses

Matches

8

Decisive results

Win rate

87.5%

Across indexed matches

Peak rating

1,734

Highest rating in the available history.

Biggest upset

Yeh, Eric

1999 Bemer Plus Sunbelt Team C · Sep 18, 1999 · +248 rating

Open →

Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

Beaumont, John

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Rating history unavailable

More published rating points are needed before a trajectory can be drawn.

Tournament history

1 tournament appearances · synced Aug 12, 2026, 2:20 AM

DateTournamentRating inRating afterPoints changedRecord
Sep 18, 19991999 Bemer Plus Sunbelt Team CTournament · View matches · USATT readjusted 1,618 → 1,6881,6181,734+46+46 / 07W / 1L