Wins
262
Indexed tournament wins
Player record
Janek De Guzman
Losses
247
Indexed tournament losses
Matches
509
Decisive results
Win rate
51.5%
Across indexed matches
Peak rating
2,121
Highest rating in the available history.
Biggest upset
Scott Potereiko
2018 Paddle Palace 10K Hawkeye Open · Aug 3, 2018 · +789 rating
Open →Biggest loss
Theodore Thayib
2021 Edgeball Chicago International Open · Oct 30, 2021 · -863 rating
Open →Most frequent opponent
Sreysht Badrinarayanan
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
36 tournament appearances · synced Aug 8, 2026, 9:03 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 30, 2021 | 2021 Edgeball Chicago International OpenTournament · View matches | 1,550 | 1,697 | +147+188 / -41 | 19W / 5L |
| Jun 5, 2021 | 2021 Missouri Show-Me State Games OpenTournament · View matches | 1,446 | 1,550 | +104+125 / -21 | 8W / 7L |
| Nov 2, 2019 | 2019 Kansas Table Tennis Fall OpenTournament · View matches | 1,437 | 1,446 | +9+21 / -12 | 8W / 5L |
| Oct 26, 2019 | Edgeball Chicago International Table Tennis OpenTournament · View matches · USATT readjusted 1,147 → 1,408 | 1,147 | 1,437 | +29+52 / -23 | 8W / 7L |
| Sep 28, 2019 | NorthSide TTC 2019 Fall ClassicTournament · View matches | 1,139 | 1,147 | +8+16 / -8 | 4W / 4L |
| Jun 30, 2019 | 2019 US NationalsTournament · View matches | 1,206 | 1,139 | -67+0 / -67 | 2W / 4L |
| Apr 27, 2019 | 2019 Minnesota OpenTournament · View matches | 1,217 | 1,206 | -11+0 / -11 | 2W / 5L |
| Mar 8, 2019 | 2019 KCTT Spring OpenTournament · View matches · USATT readjusted 1,135 → 1,190 | 1,135 | 1,217 | +27+102 / -75 | 7W / 13L |
| Feb 1, 2019 | Kansas Table Tennis Winter Open TournamentTournament · View matches | 1,096 | 1,135 | +39 | 6W / 6L |
| Nov 9, 2018 | 2018 KCTT Fall Classic - $3500+ W/Brian Pace prep clinicTournament · View matches | 777 | 1,096 | +319 | 9W / 10L |
| Oct 13, 2018 | NorthSide TTC Fall Classic 2018Tournament · View matches | 777 | 777 | 0+0 / 0 | 1W / 5L |
| Sep 22, 2018 | Kansas Table Tennis Fall Open TournamentTournament · View matches · USATT readjusted 654 → 725 | 654 | 777 | +52+58 / -6 | 3W / 9L |
| Aug 3, 2018 | 2018 Paddle Palace 10K Hawkeye OpenTournament · View matches | 583 | 654 | +71+86 / -15 | 6W / 9L |
| May 19, 2018 | Kansas Table Tennis Spring Open Tournament · View matches | 583 | 583 | 0+0 / 0 | 0W / 9L |
| Mar 17, 2018 | 2018 Iowa City Spring OpenTournament · View matches | 605 | 583 | -22 | 3W / 10L |
| Nov 3, 2017 | 2017 Kansas City Fall OpenTournament · View matches · Initial rating 605 | Unrated | 605 | — | 0W / 6L |
21–36 of 36
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