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 |
|---|---|---|---|---|---|
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches | 1,971 | 1,977 | +6 | 5W / 4L |
| Oct 17, 1997 | Huntsman World Senior GamesTournament · View matches | 1,974 | 1,971 | -3 | 6W / 1L |
| Aug 16, 1997 | Colorado Summer OpenTournament · View matches | 2,004 | 1,998 | -6+1 / -7 | 5W / 1L |
| May 25, 1997 | South Bend Memorial Day OpenTournament · View matches | 1,939 | 2,004 | +65 | 10W / 1L |
| Apr 6, 1997 | 1997 Michigan State ChampionshTournament · View matches | 1,957 | 1,939 | -18+0 / -18 | 2W / 2L |
| Mar 2, 1997 | Arkansas OpenTournament · View matches | 1,967 | 1,957 | -10+13 / -23 | 7W / 3L |
| Feb 22, 1997 | HTTC February RRTournament · View matches | 1,966 | 1,967 | +1+13 / -12 | 7W / 4L |
| Feb 16, 1997 | Irving Round RobinTournament · View matches | 2,002 | 1,966 | -36+2 / -38 | 5W / 3L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches | 2,010 | 2,002 | -8+29 / -37 | 8W / 3L |
| Dec 8, 1996 | Arizona Open Winter Warm-upTournament · View matches | 2,007 | 2,010 | +3+11 / -8 | 12W / 1L |
| Dec 1, 1996 | U.S. Open Team ChampionshipsTournament · View matches | 1,948 | 2,007 | +59 | 11W / 6L |
| Nov 10, 1996 | St. Joseph Valley OpenTournament · View matches | 1,959 | 1,948 | -11+5 / -16 | 5W / 1L |
| Oct 27, 1996 | 1996 Oakbrook October OpenTournament · View matches | 1,958 | 1,959 | +1+1 / 0 | 3W / 0L |
| Sep 8, 1996 | 1996 Sears-Harvard OpenTournament · View matches | 1,956 | 1,958 | +2+28 / -26 | 4W / 4L |
| Aug 18, 1996 | 1996 Sun TV OpenTournament · View matches | 1,904 | 1,956 | +52+59 / -7 | 7W / 3L |
| Aug 11, 1996 | St. Louis Gateway OpenTournament · View matches | 1,958 | 1,904 | -54 | 5W / 3L |
| Jun 1, 1996 | Schaumburg OpenTournament · View matches | 1,963 | 1,958 | -5 | 3W / 2L |
| May 18, 1996 | 11th Annual Paul Cracraft MemoTournament · View matches | 1,951 | 1,963 | +12 | 9W / 0L |
| Apr 14, 1996 | 1996 Michigan State ChampionshTournament · View matches | 1,927 | 1,951 | +24+24 / 0 | 6W / 1L |
| Mar 30, 1996 | Colorado Spring OpenTournament · View matches | 1,948 | 1,927 | -21+6 / -27 | 8W / 2L |