Wins
555
Indexed tournament wins
Player record
Ralph Stadelman
Losses
228
Indexed tournament losses
Matches
783
Decisive results
Win rate
70.9%
Across indexed matches
Peak rating
2,059
Highest rating in the available history.
Biggest upset
John Wetzler
1999 MATTC September Open · Sep 26, 1999 · +276 rating
Open →Biggest loss
Wijata, Arie
2nd Tallgrass Prairie Open · May 31, 2003 · -566 rating
Open →Most frequent opponent
Wilfredo C. Escobar
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
113 tournament appearances · synced Aug 8, 2026, 2:39 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 27, 2000 | Arizona OpenTournament · View matches | 2,009 | 2,012 | +3+19 / -16 | 4W / 1L |
| Nov 7, 1999 | High Desert OpenTournament · View matches | 2,059 | 2,009 | -50+0 / -50 | 0W / 1L |
| Oct 3, 1999 | Strike One October OpenTournament · View matches | 2,026 | 2,059 | +33+36 / -3 | 6W / 1L |
| Sep 26, 1999 | 1999 MATTC September OpenTournament · View matches · USATT readjusted 1,926 → 1,990 | 1,926 | 2,026 | +36+54 / -18 | 9W / 4L |
| Aug 28, 1999 | Davison August OpenTournament · View matches | 1,927 | 1,926 | -1 | 9W / 2L |
| May 1, 1999 | Sun City Open Senior TTTTournament · View matches | 1,961 | 1,927 | -34+1 / -35 | 1W / 1L |
| Dec 20, 1998 | 1998 USATT NationalsTournament · View matches | 1,943 | 1,961 | +18+35 / -17 | 7W / 3L |
| Oct 24, 1998 | Sacramento Fall OpenTournament · View matches | 1,938 | 1,943 | +5+11 / -6 | 9W / 1L |
| Oct 16, 1998 | Huntsman World Senior GamesTournament · View matches | 1,943 | 1,938 | -5 | 4W / 2L |
| Sep 26, 1998 | South Bend Senoda OpenTournament · View matches | 1,930 | 1,943 | +13+13 / 0 | 7W / 0L |
| Sep 19, 1998 | Colorado Giant RRTournament · View matches | 1,922 | 1,930 | +8 | 4W / 3L |
| Aug 8, 1998 | Colorado Summer OpenTournament · View matches | 1,926 | 1,922 | -4+4 / -8 | 5W / 1L |
| Jul 5, 1998 | 1998 US OpenTournament · View matches | 1,909 | 1,926 | +17+26 / -9 | 5W / 2L |
| Jun 14, 1998 | Mieklejohn SeniorsTournament · View matches | 1,909 | 1,909 | 0+0 / 0 | 0W / 4L |
| May 10, 1998 | San Diego OpenTournament · View matches | 1,896 | 1,909 | +13+28 / -15 | 3W / 2L |
| May 2, 1998 | Sun City Open Senior TTTTournament · View matches | 1,941 | 1,896 | -45+0 / -45 | 2W / 1L |
| Mar 29, 1998 | Colorado River OpenTournament · View matches | 1,931 | 1,941 | +10+10 / 0 | 3W / 1L |
| Feb 22, 1998 | 1998 Arizona OpenTournament · View matches | 1,929 | 1,931 | +2+7 / -5 | 4W / 1L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,973 | 1,929 | -44+11 / -55 | 5W / 3L |
| Dec 6, 1997 | 1997 Happy Holidays TTTTournament · View matches | 1,977 | 1,973 | -4+1 / -5 | 7W / 2L |