MatchPoint

Player profile

Kathleen Chambers’s NorCal tennis rating

Kathleen Chambers
USTA 4.0 · NorCal league player
4.08
current
▲ +0.19 this season

Other formats · don’t affect your rating above

Combo 4.03Mixed 3.97
USTA4.00
2026
37 matches
4.163.913.66
Jan · 4.06
Jul · 4.08
Sep 20 · Doubles+0.03
W M. Carter / B. Erlich
6-4,6-3 · 3D · with Rob Lessler
● 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

37 matches

Published NorCal results in 2026 — 17 scoring, 20 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Sep 20, 2026 · Doubles · 3D · Mixed

Won 6-4,6-3
+0.03

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Rob Lessler(partner)Currently on RIO DEL ORO CM7.5A
3.87

Opponents

Mary Beth CarterCurrently on ROLLINGWOOD 55MX8.0A
3.68
Bernard ErlichCurrently on ROLLINGWOOD 55MX8.0A
3.51
Mixed rating 3.94 → 3.97Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Sep 19, 2026 · Doubles · 1D · Combo

Won 6-4,6-4
+0.12

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.03
Mary Kiefer(partner)Currently on RIO DEL ORO CW7.5B
3.59

Opponents

Jennifer PagadorCurrently on SHELDON PK 40MX8.0A
4.23
Jane Van LoonCurrently on JOHNSON RANCH CW7.5A-DT
3.49
Combo rating 3.91 → 4.03Doubles result

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

Sep 3, 2026 · Doubles · 2D · Combo

Lost 6-4,4-6,0-1
−0.07

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.03
Deborah Desousa(partner)Currently on GOLD RIVER RC CW8.5B
4.47

Opponents

Meuy SaechaoCurrently on GOLD RIVER RC CW8.5D
4.25
Irene StaffordCurrently on GOLD RIVER RC CW8.5D
4.09
Combo rating 3.98 → 3.91Doubles result

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

Aug 30, 2026 · Doubles · 1D · Mixed

Lost 7-6,2-6,0-1
−0.05

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Nikolaas Zuidema(partner)Currently on RIO DEL ORO 55MX8.0A
3.56

Opponents

Thomas KimCurrently on JOHNSON RANCH 55MX8.0A
4.03
Danielle ReadingCurrently on ROSEVILLE LIFE TIME CW7.5A
4.01
Mixed rating 3.99 → 3.94Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 16, 2026 · Doubles · 2D · Mixed

Lost 2-6,6-3,0-1
−0.18

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Rick Ray(partner)Currently on ROSEVILLE LIFE TIME CM7.5A-DT
3.67

Opponents

Adam DragooCurrently on YUBA CITY RC 40MX8.0A
3.43
Joanna HartmanCurrently on YUBA CITY RC CW8.5A
3.75
Mixed rating 4.18 → 3.99Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Aug 4, 2026 · Doubles · Mixed

Lost 4-6,5-7
−0.12

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Rajan Gosain(partner)Currently on RIO DEL ORO 40MX8.0A
3.98

Opponents

David KaplanCurrently on BROADSTONE RC CM6.5A
3.78
Jessica AbelsCurrently on GOLD RIVER RC CW8.5C
4.22
Mixed rating 4.30 → 4.18Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jul 9, 2026 · Singles

Lost 3-6,2-6
−0.07

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08

Opponents

Sara PallasCurrently on RIO DEL ORO CW7.5A-DT
4.32
Rating 4.15 → 4.08Singles result

Jun 21, 2026 · Doubles · Combo

Lost 6-4,5-7,0-1
−0.05

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.03
Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT
4.00

Opponents

Laurie SchofieldCurrently on RIO DEL ORO CW7.5B
4.31
Gayle Tanner
4.30
Combo rating 4.03 → 3.98Doubles result

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

Jun 15, 2026 · Doubles · Mixed

Lost 4-6,3-6
−0.21

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Rahul Dhillon(partner)Currently on RIO DEL ORO CM7.5A
3.69

Opponents

Theresa PistochiniCurrently on STONEGATE CC CW7.5A-DT
3.77
William MazeCurrently on STONEGATE CC 40MX8.0A
4.04
Mixed rating 4.51 → 4.30Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jun 11, 2026 · Doubles · Combo

Won 6-1,6-3
+0.09

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.03
Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT
4.00

Opponents

Amy PuttyCurrently on JOHNSON RANCH 40MX8.0C
4.05
Laurie SeloverCurrently on SUN CITY LINCOLN 55MX8.0A
3.75
Combo rating 3.94 → 4.03Doubles result

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

Jun 9, 2026 · Doubles

Won 6-3,6-4
+0.03

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08
Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT
3.97

Opponents

Laura SorgeaCurrently on ROSEVILLE LIFE TIME CW7.5A
3.77
May ZippCurrently on JOHNSON RANCH 40MX8.0A
3.73
Rating 4.12 → 4.15Doubles result

May 25, 2026 · Singles

Won 6-3,6-3
+0.16

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08

Opponents

Gayle Tanner
3.94
Rating 3.80 → 3.97Singles result

May 9, 2026 · Doubles · Combo

Won 6-4,2-6,1-0
+0.09

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.03
Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT
4.00

Opponents

Amy PuttyCurrently on JOHNSON RANCH 40MX8.0C
4.05
Laurie SeloverCurrently on SUN CITY LINCOLN 55MX8.0A
3.75
Combo rating 3.85 → 3.94Doubles result

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

Apr 22, 2026 · Doubles · Combo

Lost 5-7,6-2,0-1
−0.18

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.03
Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT
4.00

Opponents

Jennie ParkerCurrently on RIO DEL ORO 55MX8.0A
3.74
Kathy JoachimCurrently on RIO DEL ORO 55MX8.0A
3.64
Combo rating 4.03 → 3.85Doubles result

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

Apr 17, 2026 · Singles

Won 6-4,6-2
+0.04

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08

Opponents

Tammi AcordCurrently on GOLD RIVER RC CW8.5D
3.68
Rating 3.67 → 3.71Singles result

Apr 13, 2026 · Doubles

Lost 5-7,6-4,0-1
−0.04

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08
Gina Costello(partner)Currently on RIO DEL ORO CW8.5A-DT
4.21

Opponents

Ye ChenCurrently on GOLD RIVER RC CW8.5B
4.29
Angela LewisCurrently on JOHNSON RANCH CW8.5A
4.36
Rating 3.70 → 3.67Doubles result

Apr 4, 2026 · Doubles · Combo

Won 6-3,6-4
+0.03

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.03
Laura Sorgea(partner)Currently on ROSEVILLE LIFE TIME CW7.5A
3.71

Opponents

Loni GhiorsoCurrently on GOLD RIVER RC CW7.5C-DT
3.58
Christine BanihashemiCurrently on GOLD RIVER RC CW7.5B-DT
3.50
Combo rating 4.00 → 4.03Doubles result

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

Mar 24, 2026 · Doubles · Combo

Won 6-3,1-6,1-0
+0.15

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.03
Xuan Li(partner)Currently on RIO DEL ORO 55MX8.0A
3.94

Opponents

Jennifer MattosCurrently on GOLD RIVER RC CW8.5C
4.05
Tammy ObrienCurrently on GOLD RIVER RC CW8.5C
3.85
Combo rating 3.85 → 4.00Doubles result

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

Mar 15, 2026 · Doubles

Lost 7-5,6-7,0-1
−0.10

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08
Angelica Horst(partner)Currently on RIO DEL ORO CW8.5A-DT
3.89

Opponents

Amy PuttyCurrently on JOHNSON RANCH 40MX8.0C
4.11
Meuy SaechaoCurrently on GOLD RIVER RC CW8.5D
4.06
Rating 3.80 → 3.70Doubles result

Mar 14, 2026 · Doubles · Mixed

Lost 6-4,4-6,0-1
−0.12

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Matt Mentch(partner)Currently on RIO DEL ORO CM7.5A
4.00

Opponents

Alyssa ArcherdaCurrently on RIO DEL ORO CW7.5B
4.15
Sujith BhojaCurrently on ROSEVILLE LIFE TIME CM8.5A
4.08
Mixed rating 4.63 → 4.51Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 13, 2026 · Doubles · Mixed

Won 6-3,6-2
+0.08

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Sharath Sreenivasan Venkatesha(partner)Currently on GOLD RIVER RC CM9.5A
4.48

Opponents

Todd HumphreyCurrently on RIO DEL ORO 55MX8.0A
3.96
Xuan LiCurrently on RIO DEL ORO 55MX8.0A
4.03
Mixed rating 4.55 → 4.63Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Mar 12, 2026 · Singles

Lost 2-6,4-6
−0.05

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08

Opponents

Katie GravesCurrently on OAK PK 40MX8.0A
4.42
Rating 3.84 → 3.80Singles result

Mar 4, 2026 · Doubles · Mixed

Won 7-6,6-3
+0.03

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Matt Mentch(partner)Currently on RIO DEL ORO CM7.5A
4.00

Opponents

Kamesh VedulaCurrently on JOHNSON RANCH 40MX8.0B
3.78
Elaine YapCurrently on BROADSTONE RC CW7.5A-DT
3.77
Mixed rating 4.51 → 4.55Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Feb 12, 2026 · Doubles · Mixed

Won 6-4,6-2
+0.03

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Rajan Gosain(partner)Currently on RIO DEL ORO 40MX8.0A
3.98

Opponents

Emily Martinez
3.60
Garrett Cotham
3.58
Mixed rating 4.49 → 4.51Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Feb 6, 2026 · Singles

Won 6-3,6-4
+0.09

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08

Opponents

Terry SandovalCurrently on JOHNSON RANCH CW7.5B
3.85
Rating 3.66 → 3.75Singles result

Feb 4, 2026 · Doubles · Mixed

Lost 3-6,6-1,0-1
−0.09

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Charles Lasalle(partner)Currently on GOLD RIVER RC CM9.5A
4.43

Opponents

Matt LourensCurrently on WALNUT CREEK RC/Walnut Creek TC CM9.5A
4.28
So Jung YoonCurrently on RIO DEL ORO 40MX8.0A
4.04
Mixed rating 4.57 → 4.49Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 31, 2026 · Doubles · Mixed

Won 6-4,6-4
+0.10

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Matt Mentch(partner)Currently on RIO DEL ORO CM7.5A
4.00

Opponents

Dirk PearsonCurrently on ROLLINGWOOD 55MX8.0A
4.00
Michelle StrainCurrently on ROLLINGWOOD 55MX8.0A
3.96
Mixed rating 4.47 → 4.57Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 24, 2026 · Singles

Lost 4-6,5-7
−0.07

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08

Opponents

Karen MooreCurrently on JOHNSON RANCH CW8.5A-DT
4.31
Rating 3.85 → 3.79Singles result

Jan 14, 2026 · Doubles · Mixed

Won 6-1,6-4
+0.06

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
3.97
Matt Mentch(partner)Currently on RIO DEL ORO CM7.5A
4.00

Opponents

Cody BassoCurrently on BROADSTONE RC CM7.5A
3.85
Gina StoebeCurrently on RIO DEL ORO CW8.5A-DT
3.96
Mixed rating 4.41 → 4.47Doubles result

Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.

Jan 11, 2026 · Doubles

Lost 1-6,6-3,0-1
−0.15

Kathleen’s side

Kathleen ChambersCurrently on RIO DEL ORO CW7.5B
4.08
Sarah Crowell(partner)Currently on RIO DEL ORO CW8.5A-DT
3.97

Opponents

Michelle StrainCurrently on ROLLINGWOOD 55MX8.0A
4.13
Lisa RyanCurrently on ROLLINGWOOD 55MX8.0A
3.98
Rating 4.06 → 3.91Doubles result
Best match
+0.16
May 25 vs Gayle Tanner
Worst match
−0.15
Jan 11 vs M. Strain / L. Ryan
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 Sep 20

Kathleen Chambers’s MatchPoint NorCal tennis rating is 4.08, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 4 active NorCal league teams.

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−0.083.81
Pulled toward the 2025 year-end level−0.104.06

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