MatchPoint

Player profile

Karen Quidachay: estimated dynamic rating

Karen Quidachay
USTA4.0
NorCal league player
3.87
Estimated dynamic rating
▼ −0.02 this season
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Combo · 2026
2 matches
4.053.963.87
Sep · 3.96
Oct · 3.87
Oct 29 · Doubles−0.17
L N. Ludwig / D. Rodigo
4-6,6-0,0-1 · 1D · with Lisa Larson
Your combo rating, from combo matches only. It doesn’t move your 3.87.● 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

16 matches

Published NorCal results in 2026 — 8 scoring, 8 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 29, 2026 · Doubles · 1D · Combo

Lost 4-6,6-0,0-1
−0.17

Karen’s side

Karen QuidachayCurrently on ROLLINGWOOD 55MX8.0A
3.87
Lisa Larson(partner)Currently on BROADSTONE RC CW7.5B-DT
3.78

Opponents

Noelann LudwigCurrently on GOLD RIVER RC CW8.5D
3.72
Dedra RodigoCurrently on GOLD RIVER RC CW7.5B-DT
3.63
Combo rating 4.05 → 3.87Doubles result

Oct 24, 2026 · Doubles · 2D · Mixed

Lost 5-7,6-3,0-1
−0.10

Karen’s side

Karen QuidachayCurrently on ROLLINGWOOD 55MX8.0A
3.84
Dirk Pearson(partner)Currently on ROLLINGWOOD 55MX8.0A
4.03

Opponents

Lynda Rose PurserCurrently on BROADSTONE RC CW7.5B-DT
3.59
Paul PhillipsCurrently on SERRANO CC CM8.5A
4.26
Mixed rating 3.94 → 3.84Doubles result

Sep 20, 2026 · Doubles · 2D · Mixed

Lost 1-6,7-5,0-1
−0.11

Karen’s side

Karen QuidachayCurrently on ROLLINGWOOD 55MX8.0A
3.84
Jimmy Culleton(partner)Currently on ROLLINGWOOD 55MX8.0A
4.05

Opponents

Jesse PangilinanCurrently on RIO DEL ORO 55MX8.0A
4.01
Jamie RamseyCurrently on RIO DEL ORO CW7.5B
3.90
Mixed rating 4.05 → 3.94Doubles result

Sep 19, 2026 · Doubles · 2D · Combo

Won 6-7,6-4,1-0
+0.08

Karen’s side

Karen QuidachayCurrently on ROLLINGWOOD 55MX8.0A
3.87
Christina George(partner)Currently on RIO DEL ORO CW8.5A-DT
3.95

Opponents

Jackie NielsenCurrently on YUBA CITY RC CW8.5A
3.75
Cathy ClarkCurrently on YUBA CITY RC CW8.5A
3.79
Combo rating 3.96 → 4.05Doubles result

Jul 31, 2026 · Doubles · Mixed

Lost 3-6,4-6
−0.11

Karen’s side

Karen QuidachayCurrently on ROLLINGWOOD 55MX8.0A
3.84
Dirk Pearson(partner)Currently on ROLLINGWOOD 55MX8.0A
4.03

Opponents

Donna ClarkCurrently on RIO DEL ORO CW8.5A-DT
4.02
Rajan GosainCurrently on GOLD RIVER RC CM8.5A
4.00
Mixed rating 4.16 → 4.05Doubles result

Jun 19, 2026 · Doubles · Mixed

Lost 2-6,4-6
−0.11

Karen’s side

Karen QuidachayCurrently on ROLLINGWOOD 55MX8.0A
3.84
Gregg Mcnamee(partner)Currently on ROLLINGWOOD 55MX8.0A
3.67

Opponents

David KaplanCurrently on BROADSTONE RC CM6.5A
3.76
Deborah DesousaCurrently on GOLD RIVER RC CW8.5B
4.19
Mixed rating 4.27 → 4.16Doubles result

Mar 15, 2026 · Doubles · Mixed

Won 2-6,6-4,1-0
+0.11

Karen’s side

Karen QuidachayCurrently on ROLLINGWOOD 55MX8.0A
3.84
Venu Bojja(partner)Currently on ED MITCHELL PK CM7.5A
4.03

Opponents

Erik NelsonCurrently on SIERRA VIEW CM9.5A
4.31
Jane SadlerCurrently on SUTTER LAWN CW6.5A-DT
3.73
Mixed rating 4.16 → 4.27Doubles result

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

Best match
+0.08
Sep 19 vs J. Nielsen / C. Clark
Worst match
−0.17
Oct 29 vs N. Ludwig / D. Rodigo
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+0.003.89
Pulled toward the 2025 year-end level+0.023.68

More about Karen

Karen Quidachay has been a USTA NorCal 4.0 since 2023, after starting at 3.5 in 2021. The estimated dynamic rating is 3.87, down 0.02 this season, with a 7–9 record in 2026 across regular, combo and mixed play. Most frequent partner: Heidi Hunter, 4–3 in 7 matches together.

Record

7–9
2026 season, 16 matches
14–9
2025 season, 23 matches
4
Longest winning streak
8–7
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, 2021–2026

3.5 from 2021 to 2022 and 4.0 from 2023 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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