Player record

Jonson, Pal

ID 63477MaleInactive
Current rating1,993

Wins

15

Indexed tournament wins

Losses

6

Indexed tournament losses

Matches

21

Decisive results

Win rate

71.4%

Across indexed matches

Peak rating

2,079

Highest rating in the available history.

Biggest upset

Brown, Glenn

Potomac Spring Open · Apr 16, 1995 · +59 rating

Open →

Biggest loss

Sun, Charlie

US Open · Jul 10, 2005 · -273 rating

Open →

Most frequent opponent

Akamatsu, Naoki

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

4 tournament appearances · synced Aug 8, 2026, 2:15 AM

DateTournamentRating inRating afterPoints changedRecord
Jul 10, 2005US OpenTournament · View matches2,0791,993-860W / 3L
Apr 16, 1995Potomac Spring OpenTournament · View matches2,0362,079+436W / 0L
Apr 2, 1995National Collegiate Team ChampionshipTournament · View matches2,0352,036+1+1 / 05W / 0L
Mar 5, 1995Pittsburgh OpenTournament · View matches2,0492,035-14+1 / -154W / 3L