Wins
34
Indexed tournament wins
Player record
Oliver Jakob
Losses
14
Indexed tournament losses
Matches
48
Decisive results
Win rate
70.8%
Across indexed matches
Peak rating
1,908
Highest rating in the available history.
Biggest upset
Donald Feltenberger
Westchester 2013 January Open · Jan 27, 2013 · +269 rating
Open →Biggest loss
Karson Jiang
Westchester August 2019 Open · Aug 24, 2019 · -269 rating
Open →Most frequent opponent
Aaron Wald
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 24, 2019 | Westchester August 2019 OpenTournament · View matches | 1,850 | 1,779 | -71+5 / -76 | 4W / 4L |
| Dec 29, 2017 | Westchester 2017 December OpenTournament · View matches | 1,908 | 1,850 | -58+9 / -67 | 8W / 3L |
| Jul 21, 2013 | Westchester 2013 July OpenTournament · View matches · USATT readjusted 1,810 → 1,871 | 1,810 | 1,908 | +37+37 / 0 | 7W / 2L |
| Feb 24, 2013 | Westchester 2013 February OpenTournament · View matches | 1,797 | 1,810 | +13+13 / 0 | 4W / 1L |
| Jan 27, 2013 | Westchester 2013 January OpenTournament · View matches · USATT readjusted 1,521 → 1,785 | 1,521 | 1,797 | +12+12 / 0 | 9W / 2L |
| Sep 30, 2012 | Westchester 2012 September OpenTournament · View matches · Initial rating 1,521 | Unrated | 1,521 | 0+10 / -10 | 2W / 2L |
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