Wins
303
Indexed tournament wins
Player record
Boerwinkle, Jerry
Losses
219
Indexed tournament losses
Matches
522
Decisive results
Win rate
58.0%
Across indexed matches
Peak rating
1,854
Highest rating in the available history.
Biggest upset
Roecker, James A.
Colorado New Year Open · Jan 27, 1996 · +268 rating
Open →Biggest loss
Lin, Jonathan
USATT Nationals Championships · Dec 20, 2008 · -376 rating
Open →Most frequent opponent
Fuschino, Huiping
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
63 tournament appearances · synced Aug 9, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 19, 1998 | Fools of AprilTournament · View matches | 1,756 | 1,700 | -56 | 2W / 4L |
| Mar 21, 1998 | Billings Open TTTTournament · View matches | 1,748 | 1,756 | +8 | 10W / 4L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,701 | 1,748 | +47+66 / -19 | 4W / 8L |
| Oct 5, 1997 | Colorado Springs OpenTournament · View matches | 1,723 | 1,701 | -22+0 / -22 | 4W / 5L |
| Jun 28, 1997 | 12th Annual Paul Carcraft Mem.Tournament · View matches | 1,749 | 1,723 | -26+8 / -34 | 5W / 4L |
| Mar 29, 1997 | Colorado Spring InvitationalTournament · View matches | 1,735 | 1,749 | +14+23 / -9 | 3W / 3L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches | 1,709 | 1,735 | +26+34 / -8 | 5W / 4L |
| Nov 17, 1996 | Colorado InvitationalTournament · View matches | 1,760 | 1,709 | -51+12 / -63 | 3W / 5L |
| Sep 28, 1996 | Casper OpenTournament · View matches | 1,773 | 1,760 | -13 | 5W / 3L |
| Jul 7, 1996 | 1996 US OpenTournament · View matches | 1,766 | 1,773 | +7+43 / -36 | 5W / 6L |
| May 18, 1996 | 11th Annual Paul Cracraft MemoTournament · View matches | 1,775 | 1,766 | -9+6 / -15 | 6W / 3L |
| Mar 30, 1996 | Colorado Spring OpenTournament · View matches | 1,800 | 1,775 | -25+0 / -25 | 5W / 4L |
| Jan 27, 1996 | Colorado New Year OpenTournament · View matches · USATT readjusted 1,657 → 1,791 | 1,657 | 1,800 | +9+44 / -35 | 6W / 4L |
| Dec 18, 1995 | USATT National ChampionshipsTournament · View matches | 1,659 | 1,657 | -2 | 5W / 4L |
| Oct 28, 1995 | Colorado Fall OpenTournament · View matches | 1,650 | 1,659 | +9+13 / -4 | 4W / 3L |
| Oct 8, 1995 | Colorado Springs Open TeamsTournament · View matches | 1,627 | 1,650 | +23+25 / -2 | 4W / 1L |
| Jul 23, 1995 | Colorado Springs July OpenTournament · View matches | 1,672 | 1,627 | -45+0 / -45 | 1W / 5L |
| Jun 25, 1995 | Colorado Springs Open Team ChampionshipTournament · View matches | 1,684 | 1,672 | -12 | 3W / 4L |
| May 20, 1995 | 10th Annual Paul Cracraft MemoTournament · View matches | 1,691 | 1,684 | -7 | 3W / 3L |
| Dec 18, 1994 | US NationalsTournament · View matches | 1,669 | 1,691 | +22+67 / -45 | 7W / 11L |