Wins
598
Indexed tournament wins
Player record
Mark Kobernick
Losses
433
Indexed tournament losses
Matches
1,031
Decisive results
Win rate
58.0%
Across indexed matches
Peak rating
1,857
Highest rating in the available history.
Biggest upset
Tan, Rendinald
Tri-Cities Fall Open Double RR · Oct 19, 2008 · +436 rating
Open →Biggest loss
Pifer, Fletcher
2009 Rose City Open · Jun 28, 2009 · -910 rating
Open →Most frequent opponent
Mason, William
21 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
104 tournament appearances · synced Aug 8, 2026, 3:32 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 10, 2012 | 2012 Rose City OpenTournament · View matches | 1,586 | 1,539 | -47 | 3W / 3L |
| Jun 12, 2011 | 2011 Rose City OpenTournament · View matches | 1,649 | 1,586 | -63+1 / -64 | 2W / 4L |
| Apr 2, 2011 | 5th Annual Bill Mason MemorialTournament · View matches | 1,629 | 1,649 | +20+28 / -8 | 6W / 2L |
| Feb 20, 2011 | 2011 Western Open on the JOOLA NA TourTournament · View matches | 1,626 | 1,629 | +3+77 / -74 | 6W / 6L |
| Jun 13, 2010 | 2010 Rose City OpenTournament · View matches | 1,640 | 1,626 | -14 | 0W / 2L |
| Apr 24, 2010 | Ameriprise Presents The Bill Mason MemorialTournament · View matches | 1,645 | 1,640 | -5 | 5W / 3L |
| Apr 18, 2010 | Tri-City Spring Open Double RRTournament · View matches | 1,695 | 1,645 | -50+0 / -50 | 5W / 1L |
| Oct 25, 2009 | TCTTA Fall Open Double RRTournament · View matches | 1,689 | 1,695 | +6+6 / 0 | 7W / 1L |
| Jun 28, 2009 | 2009 Rose City OpenTournament · View matches | 1,696 | 1,689 | -7+47 / -54 | 5W / 5L |
| Apr 11, 2009 | 3rd Annual Bill Mason MemorialTournament · View matches · USATT readjusted 1,605 → 1,665 | 1,605 | 1,696 | +31+38 / -7 | 7W / 3L |
| Mar 14, 2009 | Sacramento Winter OpenTournament · View matches | 1,669 | 1,605 | -64+1 / -65 | 3W / 4L |
| Mar 8, 2009 | TCTTA Spring Open Double RRTournament · View matches | 1,667 | 1,669 | +2+2 / 0 | 6W / 3L |
| Oct 19, 2008 | Tri-Cities Fall Open Double RRTournament · View matches · USATT readjusted 1,555 → 1,612 | 1,555 | 1,667 | +55+55 / 0 | 5W / 3L |
| Sep 6, 2008 | Championship Tune-UpTournament · View matches | 1,521 | 1,555 | +34+34 / 0 | 7W / 1L |
| Jun 15, 2008 | Rose City Open 2008Tournament · View matches | 1,598 | 1,521 | -77 | 11W / 9L |
| Apr 20, 2008 | Tri-Cities Spring Open Double Tournament · View matches | 1,590 | 1,598 | +8+16 / -8 | 6W / 4L |
| Mar 29, 2008 | 2nd Annual Bill Mason MemorialTournament · View matches | 1,588 | 1,590 | +2+4 / -2 | 7W / 2L |
| Feb 17, 2008 | Washington Chinese New Year TournamentTournament · View matches | 1,563 | 1,588 | +25+25 / 0 | 8W / 2L |
| Oct 21, 2007 | Tri-Cities Fall Open Double RRTournament · View matches | 1,543 | 1,563 | +20+33 / -13 | 8W / 2L |
| Jun 10, 2007 | Paddle Palace 2007 Seattle OpeTournament · View matches | 1,539 | 1,543 | +4 | 5W / 4L |
1–20 of 104
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