Wins
88
Indexed tournament wins
Player record
Heilmann, Ronald S.
Losses
31
Indexed tournament losses
Matches
119
Decisive results
Win rate
73.9%
Across indexed matches
Peak rating
1,521
Highest rating in the available history.
Biggest upset
Hsu, Fei-Hsing
Westfield March Open · Mar 13, 1994 · +67 rating
Open →Biggest loss
Max Vinpa
NJTTC January Open · Jan 19, 2002 · -235 rating
Open →Most frequent opponent
Kohut, William
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
24 tournament appearances · synced Aug 8, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 6, 2003 | 2003 U.S. OpenTournament · View matches | 1,411 | 1,413 | +2 | 1W / 2L |
| Mar 24, 2002 | NJTTC March OpenTournament · View matches | 1,408 | 1,411 | +3+5 / -2 | 3W / 1L |
| Jan 19, 2002 | NJTTC January OpenTournament · View matches | 1,451 | 1,408 | -43+2 / -45 | 2W / 1L |
| Nov 12, 2000 | NJTTC Nov. OpenTournament · View matches | 1,450 | 1,451 | +1+4 / -3 | 2W / 1L |
| Jan 16, 2000 | NJTTC January OpenTournament · View matches | 1,438 | 1,450 | +12+19 / -7 | 5W / 1L |
| Nov 21, 1999 | NJTTC November OpenTournament · View matches | 1,432 | 1,438 | +6+13 / -7 | 5W / 2L |
| May 23, 1999 | NJTTC May OpenTournament · View matches | 1,444 | 1,432 | -12 | 4W / 2L |
| Nov 15, 1998 | Westfield November OpenTournament · View matches | 1,430 | 1,444 | +14+35 / -21 | 7W / 2L |
| Jul 5, 1998 | 1998 US OpenTournament · View matches | 1,413 | 1,430 | +17+17 / 0 | 3W / 1L |
| May 17, 1998 | Westfield May OpenTournament · View matches | 1,436 | 1,413 | -23+3 / -26 | 3W / 2L |
| Jan 18, 1998 | January Westfield OpenTournament · View matches | 1,440 | 1,436 | -4 | 4W / 1L |
| Oct 19, 1997 | October Westfield OpenTournament · View matches | 1,465 | 1,440 | -25+0 / -25 | 2W / 1L |
| Apr 20, 1997 | Westfield April OpenTournament · View matches | 1,466 | 1,465 | -1+6 / -7 | 3W / 1L |
| Feb 23, 1997 | February Westfield OpenTournament · View matches | 1,497 | 1,466 | -31+2 / -33 | 2W / 2L |
| Nov 17, 1996 | NJTTC November OpenTournament · View matches | 1,494 | 1,497 | +3+10 / -7 | 4W / 1L |
| Jul 7, 1996 | 1996 US OpenTournament · View matches | 1,499 | 1,494 | -5 | 1W / 2L |
| Apr 14, 1996 | NJTTC April OpenTournament · View matches | 1,521 | 1,499 | -22+1 / -23 | 1W / 2L |
| Jan 21, 1996 | NJTTC January OpenTournament · View matches | 1,489 | 1,521 | +32+32 / 0 | 6W / 0L |
| Nov 12, 1995 | NJTTC November OpenTournament · View matches | 1,474 | 1,489 | +15 | 6W / 1L |
| May 21, 1995 | Westfield May OpenTournament · View matches | 1,493 | 1,474 | -19 | 6W / 1L |
1–20 of 24
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