Jinsun Yoo’s NorCal tennis rating
Jinsun Yoo
USTA 3.5 · NorCal league player
Other formats · don’t affect your rating above
Mixed 3.30
Active teams
No active team listing yet.
Jun 14 · Singles+0.17
W Sonia Purohit
6-0,6-1
● 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
6 matches
Published NorCal results in 2026 — 3 scoring, 3 combo or mixed. Combo and mixed don’t affect NTRP ratings.
Jun 14, 2026 · Singles
Won 6-0,6-1
+0.17
Rating 3.23 → 3.40Singles result
May 17, 2026 · Singles
Lost 1-6,0-6
−0.09
Rating 3.32 → 3.23Singles result
Apr 26, 2026 · Doubles
Lost 0-6,2-6
−0.07
Opponents
Jing ShiCurrently on SUNNYVALE TC/SUNNYVALE MTC CW7.5A-DT 3.42Rating 3.40 → 3.32Doubles result
Mar 7, 2026 · Doubles · Mixed
Lost 1-6,3-6
−0.06
Mixed rating 3.35 → 3.30Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Feb 28, 2026 · Doubles · Mixed
Won 6-1,3-6,1-0
+0.09
Mixed rating 3.26 → 3.35Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jan 27, 2026 · Doubles · Mixed
Lost 2-6,3-6
−0.15
Opponents
Debby HeicklenCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C 55MX7.0A 3.25Mixed rating 3.42 → 3.26Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Best match
+0.17
Jun 14 vs Sonia Purohit
Worst match
−0.09
May 17 vs Mirella Bucci
Where you started ›2.79
2019 year-end NTRP 3.02.65
Scale calibration+0.14
Season start2.79
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
Jinsun Yoo’s MatchPoint NorCal tennis rating is 3.40, 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+0.323.11
Pulled toward the 2025 year-end level+0.293.40
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