Player record

Guilfoil, Martin Bill

ID 6303KSMaleActive
Current rating1,513
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Wins

1

Indexed tournament wins

Losses

20

Indexed tournament losses

Matches

21

Decisive results

Win rate

4.8%

Across indexed matches

Peak rating

1,514

Highest rating in the available history.

Biggest upset

Johnson, Tracy

Wisner Open · Mar 27, 1994 · +144 rating

Open →

Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

An, Andrew

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

5 tournament appearances · synced Aug 11, 2026, 2:21 AM

DateTournamentRating inRating afterPoints changedRecord
Feb 4, 2016USATT Men's Olympic TrialsTournament · View matches1,5131,5130+0 / 00W / 2L
Feb 12, 2012US Olympic TrialsTournament · View matches1,5131,5130+0 / 00W / 1L
May 30, 1999St. Joseph Valley OpenTournament · View matches1,5141,513-1+0 / -10W / 6L
Sep 11, 1995Missouri Open AllStar TT ChampionshipTournament · View matches1,5141,5140+0 / 00W / 7L
Mar 27, 1994Wisner OpenTournament · View matches1,4871,514+27+30 / -31W / 4L