Wins
21
Indexed tournament wins
Player record
Samuel Dubina
Losses
38
Indexed tournament losses
Matches
59
Decisive results
Win rate
35.6%
Across indexed matches
Peak rating
895
Highest rating in the available history.
Biggest upset
Boylan, Brett
City Limits Open · Sep 22, 2001 · +128 rating
Open →Biggest loss
Jack (John) Beggin
Three Rivers TTC Fall Tourname · Sep 15, 2001 · -298 rating
Open →Most frequent opponent
Dave C. Fullen
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 9, 2026, 4:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 19, 2003 | 2003 Cleveland Winter OpenTournament · View matches | 843 | 846 | +3+13 / -10 | 3W / 4L |
| Sep 29, 2002 | Willoughby Hill Giant RR OpenTournament · View matches | 845 | 843 | -2+0 / -2 | 0W / 7L |
| May 12, 2002 | Cleveland 2002 Spring OpenTournament · View matches | 842 | 845 | +3 | 4W / 4L |
| Sep 22, 2001 | City Limits OpenTournament · View matches | 833 | 842 | +9+26 / -17 | 4W / 5L |
| Sep 15, 2001 | Three Rivers TTC Fall TournameTournament · View matches | 875 | 833 | -42 | 1W / 3L |
| Sep 9, 2001 | Willoughby Hills Giant RR OpenTournament · View matches | 874 | 875 | +1 | 2W / 4L |
| May 5, 2001 | Three Rivers TTC Spring TournaTournament · View matches | 878 | 874 | -4 | 0W / 3L |
| Mar 3, 2001 | March Madness Canton OpenTournament · View matches | 888 | 878 | -10+0 / -10 | 2W / 2L |
| Nov 4, 2000 | Three Rivers TTC Fall TournamentTournament · View matches | 895 | 888 | -7+0 / -7 | 1W / 1L |
| Sep 17, 2000 | Willoughby Hills Giant RR OpenTournament · View matches · Initial rating 895 | Unrated | 895 | — | 4W / 5L |
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