Wins
57
Indexed tournament wins
Player record
Peterson, Roger
Losses
69
Indexed tournament losses
Matches
126
Decisive results
Win rate
45.2%
Across indexed matches
Peak rating
1,597
Highest rating in the available history.
Biggest upset
Forsberg, Byng
South Bend Giant RR · Jun 28, 1998 · +348 rating
Open →Biggest loss
Mussawir, Don
South Bend Giant RR · Jun 28, 1998 · -246 rating
Open →Most frequent opponent
Tafel, Craig
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
16 tournament appearances · synced Aug 9, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 30, 2000 | Butterfly Open on the North American TourTournament · View matches | 1,570 | 1,554 | -16 | 2W / 6L |
| Aug 21, 1999 | 1999 Decatur OpenTournament · View matches | 1,571 | 1,570 | -1 | 2W / 5L |
| Aug 14, 1999 | Sports Fitness Player SeriesTournament · View matches | 1,597 | 1,571 | -26+16 / -42 | 2W / 8L |
| Aug 8, 1999 | 1999 Club Challenge and RRTournament · View matches | 1,513 | 1,597 | +84 | 5W / 3L |
| Jun 7, 1999 | 2nd Annual Palmer Giant RRTournament · View matches · USATT readjusted 1,406 → 1,474 | 1,406 | 1,513 | +39+58 / -19 | 4W / 6L |
| May 15, 1999 | 1999 Nashville Spring OpenTournament · View matches | 1,332 | 1,406 | +74 | 5W / 1L |
| Apr 24, 1999 | Chattanooga OpenTournament · View matches | 1,301 | 1,332 | +31 | 5W / 3L |
| Jan 16, 1999 | Schaumburg $1100 RR OpenTournament · View matches · USATT readjusted 1,196 → 1,260 | 1,196 | 1,301 | +41+58 / -17 | 7W / 3L |
| Aug 29, 1998 | Schaumburg $1110 RR OpenTournament · View matches | 1,178 | 1,196 | +18+34 / -16 | 3W / 5L |
| Jun 28, 1998 | South Bend Giant RRTournament · View matches | 1,134 | 1,178 | +44+79 / -35 | 7W / 1L |
| Jun 20, 1998 | Schaumburg OpenTournament · View matches | 1,137 | 1,134 | -3+7 / -10 | 2W / 5L |
| Feb 7, 1998 | 2nd Annual Palmer Giant RRTournament · View matches | 1,041 | 1,137 | +96 | 5W / 4L |
| Jul 6, 1997 | U.S. OpenTournament · View matches | 1,039 | 1,041 | +2 | 3W / 3L |
| May 17, 1997 | Rockford May OpenTournament · View matches | 1,054 | 1,039 | -15+1 / -16 | 1W / 5L |
| Apr 26, 1997 | St. Louis Spring OpenTournament · View matches | 1,054 | 1,054 | 0 | 1W / 4L |
| Mar 29, 1997 | Schaumburg 11th Anniversary OpTournament · View matches · Initial rating 1,054 | Unrated | 1,054 | -29+17 / -46 | 3W / 7L |
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