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Katherine Parkin: estimated dynamic rating

Katherine Parkin
USTA4.0
Scott Valley
3.96
Estimated dynamic rating
▲ +0.07 this season
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Combo · 2026
6 matches
4.073.873.67
Aug · 4.07
Oct · 4.05
Oct 18 · Doubles+0.17
W L. Eastlack / A. See
7-5,4-6,1-0 · 1D · with Kimberly Boswell
Your combo rating, from combo matches only. It doesn’t move your 3.96.● 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

25 matches

Published NorCal results in 2026 — 15 scoring, 10 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 18, 2026 · Doubles · 1D · Combo

Won 7-5,4-6,1-0
+0.17

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
4.05
Kimberly Boswell(partner)Currently on SCOTT VALLEY CW8.5A
4.22

Opponents

Lisa EastlackCurrently on MARIN TC CW8.5A
4.21
Amy SeeCurrently on MARIN TC CW9.5A
4.29
Combo rating 3.89 → 4.05Doubles result

Oct 4, 2026 · Doubles · 2D · Combo

Lost 2-6,4-6
−0.22

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
4.05
Robin Kaukonen(partner)Currently on SCOTT VALLEY CW7.5A
3.48

Opponents

Linda GeballeCurrently on TENNIS COALITION SF/GOLDMAN TC CW7.5A-DT
3.73
Sara SingermanCurrently on TIBURON PEN C CW7.5A-DT
3.64
Combo rating 3.89 → 3.67Doubles result

Oct 4, 2026 · Doubles · 1D · Combo

Won 6-3,6-2
+0.22

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
4.05
Meg Shackleton(partner)Currently on SCOTT VALLEY CW8.5A
4.26

Opponents

Yuen ChiangCurrently on MARIN CC CW8.5A
4.08
Alexis WebbCurrently on MARIN CC CW8.5A
4.27
Combo rating 3.67 → 3.89Doubles result

Sep 10, 2026 · Doubles · 1D · Combo

Won 6-3,6-1
+0.06

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
4.05
Ashley Macdonald(partner)Currently on SCOTT VALLEY CW7.5A-DT
3.70

Opponents

Mary GambleCurrently on MARIN CC CW8.5A
3.73
Thalia MilanoCurrently on MARIN CC CW7.5A
3.59
Combo rating 3.83 → 3.89Doubles result

Aug 27, 2026 · Doubles · 3D · Combo

Lost 6-7,3-6
−0.07

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
4.05
Brooke Beck(partner)Currently on SCOTT VALLEY CW8.5A
3.86

Opponents

Sugi BernardCurrently on MARIN TC CW7.5A
4.09
Dianne MaherCurrently on WALNUT CREEK RC/Walnut Creek TC CW8.5A
4.41
Combo rating 4.07 → 4.00Doubles result

Aug 6, 2026 · Doubles · Mixed

Won 7-6,6-2
+0.07

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
3.92
Jerry Labay(partner)Currently on SCOTT VALLEY CM7.5A
3.60

Opponents

Penelope LuceCurrently on SCOTT VALLEY CW8.5A
3.81
Colin LuceCurrently on MILL VALLEY CM7.5A
3.46
Mixed rating 3.86 → 3.92Doubles result

Jun 29, 2026 · Doubles · Mixed

Lost 5-7,2-6
−0.09

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
3.92
Andy Cohen(partner)Currently on SCOTT VALLEY CM7.5A
3.53

Opponents

Josh JaffeCurrently on BAY CLUB SF TENNIS CM7.5A
3.93
Erika LamarchCurrently on ROLLING HILLS CW7.5A-DT
4.19
Mixed rating 3.87 → 3.78Doubles result

Jun 14, 2026 · Doubles

Lost 4-6,7-6,0-1
−0.06

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
3.96
Elizabeth Harrell(partner)Currently on SCOTT VALLEY CW8.5A
4.08

Opponents

Amy OursoCurrently on MARIN TC CW9.5B
4.21
Ricki RubinCurrently on BAY CLUB SF TENNIS CW8.5A
4.30
Rating 4.12 → 4.07Doubles result

May 8, 2026 · Doubles

Lost 3-6,3-6
−0.10

Katherine’s side

Katherine ParkinCurrently on SCOTT VALLEY CW8.5A
3.96
Brooke Beck(partner)Currently on SCOTT VALLEY CW8.5A
3.94

Opponents

Privina SextonCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5F
4.14
Mo HorthongCurrently on SUNNYVALE TC/SUNNYVALE MTC CW8.5B-DT
4.22
Rating 4.31 → 4.21Doubles result

Combo and mixed results move their own ratings, not your NTRP. USTA computes NTRP from adult singles and doubles only.

Best match
+0.22
Oct 4 vs Y. Chiang / A. Webb
Worst match
−0.22
Oct 4 vs L. Geballe / S. Singerman
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.
▲
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−0.023.87
Pulled toward the 2025 year-end level−0.003.68

More about Katherine

Katherine Parkin has been a USTA NorCal 4.0 since 2020, after starting at 3.0 in 2008. The estimated dynamic rating is 3.96, up 0.07 this season, with a 16–10 record in 2026 across regular, combo and mixed play. Most frequent partner: Elizabeth Harrell, 9–3 in 12 matches together.

Record

16–10
2026 season, 26 matches
13–18
2025 season, 31 matches
5
Longest winning streak
9–11
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 from 2010 to 2011, 4.0 from 2012 to 2014, 4.5 from 2015 to 2017, 4.0 in 2018 and 4.0 from 2020 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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