Wins
609
Indexed tournament wins
Player record
Wins
609
Losses
933
Matches
1,542
Win rate
39.5%
1,614
Highest rating in the available history.
Henry Kostkowski
Maryland December Circuit · Dec 2, 2001 · +422 rating
Open →Chou, Diana
Maryland Circuit · Dec 4, 2005 · -748 rating
Open →Van Wright, William
64 matches
Open →Published rating movement across recorded events.
150 tournament appearances · synced Aug 9, 2026, 4:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 30, 2003 | North American TeamsTournament · View matches | 1,475 | 1,392 | -83+1 / -84 | 4W / 13L |
| Nov 9, 2003 | Maryland CircuitTournament · View matches | 1,480 | 1,475 | -5+10 / -15 | 1W / 9L |
| Oct 18, 2003 | Maryland Giant RRTournament · View matches | 1,585 | 1,480 | -105+0 / -105 | 6W / 3L |
| Oct 5, 2003 | Maryland CircuitTournament · View matches | 1,407 | 1,585 | +178 | 3W / 6L |
| Sep 7, 2003 | Maryland CircuitTournament · View matches | 1,407 | 1,407 | 0+44 / -44 | 3W / 8L |
| Aug 10, 2003 | Maryland CircuitTournament · View matches | 1,379 | 1,407 | +28+40 / -12 | 5W / 2L |
| Jul 26, 2003 | Maryland Giant RRTournament · View matches | 1,440 | 1,379 | -61 | 4W / 3L |
| Jul 13, 2003 | Maryland CircuitTournament · View matches | 1,428 | 1,440 | +12+12 / 0 | 6W / 0L |
| Jun 8, 2003 | Maryland CircuitTournament · View matches | 1,401 | 1,428 | +27+40 / -13 | 4W / 1L |
| Apr 26, 2003 | Maryland ClosedTournament · View matches | 1,390 | 1,401 | +11+25 / -14 | 2W / 5L |
| Apr 6, 2003 | Maryland CircuitTournament · View matches | 1,423 | 1,390 | -33+11 / -44 | 2W / 3L |
| Mar 9, 2003 | Maryland CircuitTournament · View matches | 1,432 | 1,423 | -9+4 / -13 | 8W / 2L |
| Feb 9, 2003 | Maryland CircuitTournament · View matches | 1,242 | 1,432 | +190 | 2W / 6L |
| Jan 12, 2003 | Maryland CircuitTournament · View matches | 1,270 | 1,242 | -28+21 / -49 | 4W / 10L |
| Dec 8, 2002 | Maryland CircuitTournament · View matches | 1,281 | 1,270 | -11+22 / -33 | 4W / 4L |
| Dec 1, 2002 | Stiga N.A. Teams ChampionshipsTournament · View matches | 1,171 | 1,281 | +110 | 9W / 13L |
| Nov 10, 2002 | Maryland CircuitTournament · View matches | 1,190 | 1,171 | -19+4 / -23 | 3W / 5L |
| Oct 26, 2002 | Maryland Giant RRTournament · View matches · USATT readjusted 1,107 → 1,181 | 1,107 | 1,190 | +9+55 / -46 | 5W / 5L |
| Oct 20, 2002 | MDTTC October OpenTournament · View matches | 1,203 | 1,107 | -96+1 / -97 | 4W / 5L |
| Oct 12, 2002 | Maryland CircuitTournament · View matches | 1,184 | 1,203 | +19 | 5W / 2L |