Wins
79
Indexed tournament wins
Player record
Koryn Steinbok
Losses
63
Indexed tournament losses
Matches
142
Decisive results
Win rate
55.6%
Across indexed matches
Peak rating
1,860
Highest rating in the available history.
Biggest upset
Alan Pruce
North American Teams · Nov 30, 2003 · +631 rating
Open →Biggest loss
Wu, William
US Open Warm Up Tournament · Jun 29, 2003 · -596 rating
Open →Most frequent opponent
Alan Pruce
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 8, 2026, 3:33 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 26, 2006 | 2006 N. American Teams Open ChampionshipTournament · View matches | 1,761 | 1,860 | +99 | 14W / 11L |
| Nov 27, 2005 | 2005 N. American Teams Open ChTournament · View matches | 1,679 | 1,761 | +82 | 14W / 12L |
| Nov 28, 2004 | 2004 N. American Teams Open TTTournament · View matches | 1,599 | 1,679 | +80 | 13W / 11L |
| Jul 4, 2004 | US OpenTournament · View matches | 1,654 | 1,599 | -55 | 2W / 5L |
| Nov 30, 2003 | North American TeamsTournament · View matches | 1,094 | 1,654 | +560 | 19W / 6L |
| Jul 6, 2003 | 2003 U.S. OpenTournament · View matches | 994 | 1,094 | +100 | 2W / 2L |
| Jun 29, 2003 | US Open Warm Up TournamentTournament · View matches | 1,020 | 994 | -26 | 5W / 6L |
| Jul 7, 2002 | 2002 U.S. OpenTournament · View matches | 1,021 | 1,020 | -1+9 / -10 | 3W / 3L |
| Jun 30, 2002 | So. Florida US Open Warm-upTournament · View matches | 1,000 | 1,021 | +21 | 7W / 1L |
| Jun 27, 2002 | 2002 Pan Am Youth ChampionshipTournament · View matches · Initial rating 1,000 | Unrated | 1,000 | — | 0W / 6L |
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