May 30, 2026 · Singles
Lost 6-3,4-6,0-1
−0.13
Karen’s side
3.85
Opponents
Rating 3.98 → 3.85Singles result
Player profile
Karen Primavera’s NorCal tennis rating
Karen Primavera
USTA 4.0 · NorCal league player
current
▼ −0.59 this season
Other formats · don’t affect your rating above
Combo 4.25
Active teams
No active team listing yet.
USTA4.00
2026
4 matches
Feb · 4.15
May · 3.85
May 30 · Singles−0.13
L Stella Davidsdottir
6-3,4-6,0-1
● 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
4 matches
Published NorCal league results in 2026.
May 3, 2026 · Singles
Lost 3-6,3-6
−0.04
Karen’s side
3.85
Opponents
Kristine TanCurrently on SUNNYVALE MTC CW9.5A
4.32Rating 4.02 → 3.98Singles result
Mar 14, 2026 · Singles
Lost 3-6,2-6
−0.21
Karen’s side
3.85
Opponents
Sherryl RozCurrently on SPANISH BAY CW7.5A-DT
3.85Rating 4.23 → 4.02Singles result
Feb 28, 2026 · Singles
Won 6-2,2-6,1-0
+0.08
Karen’s side
3.85
Opponents
Elizabeth CowleyCurrently on CARMEL VAC 55MX8.0A
3.90Rating 4.15 → 4.23Singles result
Best match
+0.08
Feb 28 vs Elizabeth Cowley
Worst match
−0.21
Mar 14 vs Sherryl Roz
Where you started ›4.44
2023 year-end NTRP 4.54.30
Scale calibration+0.14
Season start4.44
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.
▲
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
Karen Primavera’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−0.054.39
Pulled toward the 2025 year-end level−0.034.15
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