May 31, 2025 · Singles
Lost 2-6,0-6
−0.07
Jaechoon’s side
3.85
Opponents
David EismanCurrently on HIGHLANDS CC CM7.5A
4.01Rating 3.90 → 3.83Singles result
Player profile
Jaechoon Chon’s NorCal tennis rating
Jaechoon Chon
USTA 4.0 · NorCal league player
current
▼ −0.04 this season
Active teams
No active team listing yet.
USTA4.00
2025
1 match
May · 3.90
May · 3.83
May 31 · Singles−0.07
L David Eisman
2-6,0-6
● Won ● Lost · Select a point to see that match.Your whole season is recalculated every night, so earlier points can shift as new results come in.
Current season
0 matches
Published NorCal league results in 2026.
Best match
−0.07
May 31 vs David Eisman
Worst match
−0.07
May 31 vs David Eisman
Where you started ›3.89
2023 year-end NTRP 4.03.75
Scale calibration+0.14
Season start3.89
Your starting point comes from your official year-end NTRP, not from any third-party rating. The calibration is a fixed shift that puts our scale on the same level as NTRP.
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Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.
Updated Sep 20
Jaechoon Chon’s MatchPoint NorCal tennis rating is 3.85, an independent estimate based on published NorCal league results through September 20, 2026.
MatchPoint ratings are estimates based on published USTA NorCal league results. Data through September 20, 2026.
Year-end re-anchoring
Pulled toward the 2024 year-end level+0.013.90
Pulled toward the 2025 year-end level+0.023.85
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