Player record

Oldham, John

ID 25228AZMaleInactive
Current rating1,436

Wins

19

Indexed tournament wins

Losses

15

Indexed tournament losses

Matches

34

Decisive results

Win rate

55.9%

Across indexed matches

Peak rating

1,436

Highest rating in the available history.

Biggest upset

Padgett, Michael

2004 USA Nationals Championship · Dec 18, 2004 · +217 rating

Open →

Biggest loss

Tulisov, Anton

2004 USA Nationals Championship · Dec 18, 2004 · -134 rating

Open →

Most frequent opponent

Anthony Kiet Quoc Lam

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

4 tournament appearances · synced Aug 11, 2026, 2:22 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 18, 20042004 USA Nationals ChampionshipTournament · View matches · USATT readjusted 1,369 → 1,4261,3691,436+10+57 / -476W / 5L
Jan 12, 20022002 Valley of the Sun OpenTournament · View matches1,2331,369+1367W / 3L
Dec 23, 20012001 USATT NationalsTournament · View matches1,2491,233-16+0 / -161W / 4L
Oct 20, 2001Best of the WestTournament · View matches · Initial rating 1,249Unrated1,249+1+13 / -125W / 3L