Wins
18
Indexed tournament wins
Player record
Dorothy Peterson
Losses
52
Indexed tournament losses
Matches
70
Decisive results
Win rate
25.7%
Across indexed matches
Peak rating
879
Highest rating in the available history.
Biggest upset
Janet Riggins
Harlingen Spring RR Open TTT · Mar 7, 1999 · +63 rating
Open →Biggest loss
Robert Hummel
Huntsman World Senior Games · Oct 7, 2005 · -217 rating
Open →Most frequent opponent
Lisa Modlich
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
12 tournament appearances · synced Aug 27, 2026, 2:28 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 10, 2014 | Huntsman World Senior GamesTournament · View matches | 783 | 767 | -16+0 / -16 | 0W / 1L |
| Oct 11, 2012 | Huntsman World Senior GamesTournament · View matches | 784 | 783 | -1+0 / -1 | 0W / 2L |
| Oct 7, 2010 | Huntsman World Senior Games (Open)Tournament · View matches | 775 | 784 | +9+10 / -1 | 2W / 3L |
| Oct 8, 2009 | Huntsman World Senior GamesTournament · View matches | 790 | 775 | -15 | 3W / 4L |
| Dec 20, 2008 | USATT Nationals ChampionshipsTournament · View matches | 813 | 790 | -23+0 / -23 | 0W / 3L |
| Oct 9, 2008 | Huntsman World Senior GamesTournament · View matches | 815 | 813 | -2+8 / -10 | 2W / 4L |
| Oct 12, 2006 | Huntsman World Senior GamesTournament · View matches | 810 | 815 | +5+8 / -3 | 2W / 5L |
| Oct 7, 2005 | Huntsman World Senior GamesTournament · View matches | 865 | 810 | -55+0 / -55 | 1W / 2L |
| Mar 5, 2000 | Harlingen RR OpenTournament · View matches | 859 | 865 | +6 | 5W / 5L |
| Mar 7, 1999 | Harlingen Spring RR Open TTTTournament · View matches | 849 | 859 | +10 | 2W / 5L |
| Mar 7, 1998 | Harlingen Spring Open RRTournament · View matches | 879 | 849 | -30 | 0W / 11L |
| Mar 9, 1996 | Harlingen Spring Open RRTournament · View matches · Initial rating 879 | Unrated | 879 | -5+4 / -9 | 1W / 7L |
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