Wins
41
Indexed tournament wins
Player record
Porter, Don
Losses
68
Indexed tournament losses
Matches
109
Decisive results
Win rate
37.6%
Across indexed matches
Peak rating
1,330
Highest rating in the available history.
Biggest upset
Cericola, Fred
Huntsman World Senior Games · Oct 10, 2003 · +246 rating
Open →Biggest loss
Portugal, Larry
Sun City Open Senior TTT · May 2, 1998 · -527 rating
Open →Most frequent opponent
Bill Cantor
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
22 tournament appearances · synced Aug 11, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 8, 2004 | Huntsman World Senior GamesTournament · View matches | 1,285 | 1,288 | +3 | 4W / 5L |
| Oct 10, 2003 | Huntsman World Senior GamesTournament · View matches | 1,220 | 1,285 | +65 | 5W / 4L |
| Oct 11, 2002 | Huntsman World Senior GamesTournament · View matches | 1,259 | 1,220 | -39 | 1W / 4L |
| Jun 9, 2002 | 2002 Meiklejohn Nat Sr TTTTournament · View matches | 1,274 | 1,259 | -15+16 / -31 | 1W / 2L |
| Oct 12, 2001 | Huntsman World Senior GamesTournament · View matches | 1,288 | 1,274 | -14+0 / -14 | 0W / 2L |
| Jun 10, 2001 | Meiklejohn National Seniors TTTournament · View matches | 1,322 | 1,288 | -34+4 / -38 | 1W / 3L |
| Oct 13, 2000 | Huntsman World Senior GamesTournament · View matches | 1,310 | 1,322 | +12+26 / -14 | 4W / 4L |
| Jun 4, 2000 | Meiklejohn National Senior TTTTournament · View matches | 1,312 | 1,310 | -2+13 / -15 | 1W / 3L |
| Oct 15, 1999 | 1999 Huntsman World Senior GamTournament · View matches | 1,304 | 1,312 | +8+14 / -6 | 2W / 3L |
| Dec 13, 1998 | Loma Linda 3rd Annual Stiga WaTournament · View matches | 1,318 | 1,304 | -14+13 / -27 | 3W / 3L |
| Nov 15, 1998 | San Diego Fall OpenTournament · View matches | 1,282 | 1,318 | +36 | 4W / 3L |
| Oct 16, 1998 | Huntsman World Senior GamesTournament · View matches | 1,330 | 1,282 | -48+0 / -48 | 0W / 6L |
| Jun 14, 1998 | Mieklejohn SeniorsTournament · View matches · USATT readjusted 1,218 → 1,311 | 1,218 | 1,330 | +19+50 / -31 | 3W / 3L |
| May 2, 1998 | Sun City Open Senior TTTTournament · View matches | 1,227 | 1,218 | -9+11 / -20 | 3W / 2L |
| Oct 17, 1997 | Huntsman World Senior GamesTournament · View matches | 1,211 | 1,227 | +16+25 / -9 | 2W / 4L |
| Jul 20, 1997 | 1997 AGBUTournament · View matches | 1,221 | 1,211 | -10+0 / -10 | 0W / 2L |
| Jun 8, 1997 | Meiklejohn Nat'l Seniors TTTTournament · View matches | 1,198 | 1,221 | +23+33 / -10 | 2W / 2L |
| May 3, 1997 | Sun City SeniorsTournament · View matches | 1,203 | 1,198 | -5+0 / -5 | 0W / 2L |
| Feb 23, 1997 | 1997 Arizona OpenTournament · View matches | 1,229 | 1,203 | -26+0 / -26 | 1W / 3L |
| Oct 18, 1996 | Huntsman World Senior GamesTournament · View matches | 1,235 | 1,229 | -6 | 0W / 4L |
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