MatchPoint

Player profile

Karen Primavera: estimated dynamic rating

Karen Primavera
USTA4.0
NorCal league player
4.08
Estimated dynamic rating
▼ −0.36 this season
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2026
4 matches
4.374.224.08
Feb · 4.31
May · 4.08
May 30 · Singles−0.18
L Stella Davidsdottir
6-3,4-6,0-1
● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, 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
−0.12

Karen’s side

Karen Primavera
4.08

Opponents

Kristine TanCurrently on SUNNYVALE MTC CW9.5A
4.32
Rating 4.37 → 4.26Singles result

Mar 14, 2026 · Singles

Won 6-3,6-2
+0.03

Karen’s side

Karen Primavera
4.08

Opponents

Sherryl RozCurrently on SPANISH BAY CW7.5A-DT
3.78
Rating 4.35 → 4.37Singles result

Feb 28, 2026 · Singles

Won 6-2,2-6,1-0
+0.03

Karen’s side

Karen Primavera
4.08

Opponents

Elizabeth CowleyCurrently on CARMEL VAC 55MX8.0A
3.89
Rating 4.31 → 4.35Singles result
Best match
+0.03
Feb 28 vs Elizabeth Cowley
Worst match
−0.18
May 30 vs Stella Davidsdottir
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 Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level−0.144.30
Pulled toward the 2025 year-end level−0.144.31

More about Karen

Karen Primavera has been a USTA NorCal 4.0 since 2024, after starting at 3.0 in 2008. The estimated dynamic rating is 4.08, down 0.36 this season, with a 2–2 record in 2026.

Record

2–2
2026 season, 4 matches
7–0
2025 season, 7 matches
9
Longest winning streak
5–1
Matches that went to a third set or match tiebreak

Partners

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

Year-end NTRP, 2008–2026

3.0 from 2008 to 2009, 3.5 in 2010, 4.0 from 2011 to 2013, 4.0 from 2015 to 2016, 4.5 from 2017 to 2018, 4.0 in 2019, 4.5 from 2022 to 2023 and 4.0 from 2024 to 2026.

MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.

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