Wins
14
Indexed tournament wins
Player record
Schafhauser, John H
Losses
12
Indexed tournament losses
Matches
26
Decisive results
Win rate
53.8%
Across indexed matches
Peak rating
862
Highest rating in the available history.
Biggest upset
Ferrari, Dario
Princeton Pong 2015 Spring Open · May 9, 2015 · +239 rating
Open →Biggest loss
William Mayweather
Princeton Pong Open · Mar 5, 2016 · -712 rating
Open →Most frequent opponent
Song, Bryan
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 9, 2026, 2:31 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 5, 2016 | Princeton Pong OpenTournament · View matches | 787 | 684 | -103+1 / -104 | 1W / 5L |
| Jan 30, 2016 | Princeton Pong January 2016 OpenTournament · View matches | 862 | 787 | -75+0 / -75 | 1W / 4L |
| May 9, 2015 | Princeton Pong 2015 Spring OpenTournament · View matches · USATT readjusted 738 → 837 | 738 | 862 | +25+50 / -25 | 9W / 1L |
| Feb 28, 2015 | Princeton Pong Winter OpenTournament · View matches · Initial rating 738 | Unrated | 738 | -1+5 / -6 | 3W / 2L |
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