MatchPoint

Player profile

Stephanie Chamberlin: estimated dynamic rating

Mixed · 2026
16 matches
3.543.283.01
Jan · 3.01
Nov · 3.49
Nov 1 · Doubles+0.10
W D. Takeuchi / W. Thomas
6-4,6-4 · 1D · with Dan Helmer
Your mixed rating, from mixed matches only. It doesn’t move your 3.48.● 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

46 matches

Published NorCal results in 2026 — 16 scoring, 30 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Nov 1, 2026 · Doubles · 1D · Mixed

Won 6-4,6-4
+0.10

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Dan Helmer(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.98

Opponents

David TakeuchiCurrently on ROUND HILL CC CM7.5A
3.24
Wendy ThomasCurrently on ROUND HILL CC CW7.5B
3.50
Mixed rating 3.39 → 3.49Doubles result

Oct 31, 2026 · Doubles · 2D · Mixed

Won 6-4,6-1
+0.04

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Mark Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5B
3.35

Opponents

Janet RaceCurrently on MONTE VISTA HS CW7.5A
3.14
Alexander MacksoudCurrently on DIAMOND HILLS CM6.5A
3.04
Mixed rating 3.36 → 3.39Doubles result

Oct 31, 2026 · Doubles · 2D · Combo

Won 6-2,6-4
+0.15

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Tami Lightle(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
3.57

Opponents

Gina ChenCurrently on SOLANO TA/CENTENNIAL PRK CW7.5A
3.74
Stephanie LawCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.29
Combo rating 3.32 → 3.48Doubles result

Oct 25, 2026 · Doubles · 1D · Mixed

Won 6-0,6-1
+0.13

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Dan Helmer(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.98

Opponents

Karen TreppaCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.53
Robert MimakiCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0C
3.33
Mixed rating 3.22 → 3.36Doubles result

Oct 23, 2026 · Doubles · 1D · Mixed

Lost 3-6,4-6
−0.08

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Chris Picht(partner)Currently on CROW CANYON CC CM7.5A
3.26

Opponents

Kevin KyonoCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.78
Swina SapkotaCurrently on PLEASANTON 55MX7.0A
3.49
Mixed rating 3.31 → 3.22Doubles result

Oct 17, 2026 · Doubles · 1D · Combo

Won 6-2,6-1
+0.15

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Shari Gonzalez(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
4.02

Opponents

Jing VasseghiCurrently on BAY CLUB PL CW7.5A-DT
3.51
Tiffany Tran-CarperCurrently on BAY CLUB PL CW7.5A-DT
3.44
Combo rating 3.17 → 3.32Doubles result

Sep 27, 2026 · Doubles · 2D · Mixed

Lost 4-6,6-2,0-1
−0.08

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
James Tak(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.30

Opponents

Diem NguyenCurrently on PLEASANTON CW7.5A-DT
3.48
Kevin KyonoCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.78
Mixed rating 3.38 → 3.31Doubles result

Sep 26, 2026 · Doubles · 1D · Mixed

Lost 1-6,1-6
−0.08

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Mark Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5B
3.35

Opponents

Maggie CelestiniCurrently on SOLANO TA/CENTENNIAL PRK CW6.5A
3.46
Edgar CrescencioCurrently on PINOLE PK 55MX7.0A
3.90
Mixed rating 3.46 → 3.38Doubles result

Sep 19, 2026 · Doubles · 2D · Mixed

Won 6-1,6-0
+0.03

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Scott Mccaughin(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.41

Opponents

Marilyn PellouchoudCurrently on WASHINGTON PK CW6.5A
2.98
James DavisCurrently on TRILOGY S70M7.0A
2.98
Mixed rating 3.43 → 3.46Doubles result

Sep 12, 2026 · Doubles · 1D · Combo

Won 6-3,6-4
+0.07

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Jennifer Grant(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.95

Opponents

Jessica VasishtCurrently on MONTE VISTA HS CW7.5A
3.26
Amanda MakarevichCurrently on MONTE VISTA HS CW7.5A
3.24
Combo rating 3.10 → 3.17Doubles result

Sep 11, 2026 · Doubles · 1D · Mixed

Lost 2-6,1-2
−0.11

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Dean Christman(partner)Currently on CROW CANYON CC CM7.5A
3.27

Opponents

Eppie RayCurrently on MT EDEN T AND S CLUB/VETERANS MEM PK CW6.5A
3.57
Eric TayagCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A
3.62
Mixed rating 3.54 → 3.43Doubles result

Aug 15, 2026 · Doubles · 2D · Mixed

Won 6-3,7-5
+0.21

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Scott Mccaughin(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.41

Opponents

Li QianCurrently on PLEASANTON 55MX7.0B
3.73
Jennifer DoCurrently on PLEASANTON CW8.5B
3.91
Mixed rating 3.33 → 3.54Doubles result

Aug 3, 2026 · Doubles · Mixed

Lost 2-6,6-3,0-1
−0.17

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Scott Mccaughin(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.41

Opponents

Emily ZhangCurrently on THE CLUB @LIVERMORE CW7.5A
3.46
Harikumar SomakumarCurrently on PLEASANTON CM6.5D
3.11
Mixed rating 3.50 → 3.33Doubles result

Jul 25, 2026 · Doubles · Mixed

Won 6-4,2-6,1-0
+0.12

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
William Fung(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5B
3.34

Opponents

Winnie RockCurrently on DIAMOND HILLS CW6.5A
3.43
Danny PakCurrently on DIAMOND HILLS CM7.5A
3.56
Mixed rating 3.38 → 3.50Doubles result

Jul 19, 2026 · Doubles · Mixed

Lost 2-6,7-6,0-1
−0.04

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Scott Mccaughin(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.41

Opponents

Hector DiazCurrently on PINOLE PK 55MX7.0A
3.61
Jessica EdsonCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.87
Mixed rating 3.42 → 3.38Doubles result

Jun 28, 2026 · Doubles · Mixed

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

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Scott Mccaughin(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.41

Opponents

April MundyCurrently on RICHMOND TA/NICHOLL PK CW7.5A
3.42
Cyrus IpaktchiCurrently on CROW CANYON CC CM6.5A
3.35
Mixed rating 3.33 → 3.42Doubles result

Jun 19, 2026 · Doubles · Mixed

Won 6-4,4-6,1-0
+0.05

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.49
Mark Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CM6.5B
3.35

Opponents

Marissa PurkissCurrently on ROUND HILL CC CW7.5B
3.36
Jonathan JaffeCurrently on ROUND HILL CC CM7.5A
3.12
Mixed rating 3.28 → 3.33Doubles result

Jun 18, 2026 · Doubles · Combo

Lost 5-7,4-6
−0.11

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Betsy Kemp(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.22

Opponents

Melissa BachCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A
3.40
Sandra HarrisCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
3.68
Combo rating 3.21 → 3.10Doubles result

Jun 14, 2026 · Doubles · Combo

Lost 4-6,3-6
−0.07

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Betsy Kemp(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.22

Opponents

Amy VasselCurrently on ROUND HILL CC CW7.5B
3.64
Christa SchenkCurrently on ROUND HILL CC CW7.5A
3.72
Combo rating 3.28 → 3.21Doubles result

May 25, 2026 · Doubles

Lost 6-7,4-6
−0.14

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Lisa Saporito(partner)Currently on CROW CANYON CC 55MX7.0A
3.33

Opponents

Rebecca KayCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.42
Rating 3.57 → 3.42Doubles result

May 24, 2026 · Doubles · Combo

Won 6-1,7-5
+0.01

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Betsy Kemp(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.22

Opponents

Susan LevyCurrently on MORAGA CC CW6.5B
2.80
Combo rating 3.27 → 3.28Doubles result

May 23, 2026 · Doubles · Combo

Lost 6-7,6-3,0-1
−0.05

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Dana Kruger(partner)Currently on CROW CANYON CC CW7.5A-DT
3.12

Opponents

Alicia BarcoCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.62
Linda LoweCurrently on OSAGE PK S70W7.0A
3.84
Combo rating 3.32 → 3.27Doubles result

May 21, 2026 · Doubles

Won 7-5,6-3
+0.09

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Ruby Sioson(partner)Currently on MT EDEN T and S CLUB/VETERANS MEM PK 55MX7.0A
3.27

Opponents

Ruby Jane KangleonCurrently on MT EDEN T AND S CLUB/VETERANS MEM PK CW6.5A
3.14
Fang WongCurrently on BAY CLUB SANTA CLARA CW7.5A
3.48
Rating 3.58 → 3.67Doubles result

May 2, 2026 · Doubles

Lost 6-1,2-6,0-1
−0.16

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Helen Yang(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.40

Opponents

Sarah McelhinneyCurrently on SAN PABLO PK CW6.5A
3.19
Ada PalotaiCurrently on ST MARY CW6.5A
3.32
Rating 3.74 → 3.58Doubles result

May 2, 2026 · Doubles · Combo

Won 6-4,6-2
+0.13

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Lori Guariento(partner)Currently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.24

Opponents

Stephanie LawCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.29
Kimba WarfordCurrently on PLEASANTON 55MX7.0A
3.48
Combo rating 3.19 → 3.32Doubles result

Apr 26, 2026 · Doubles · Combo

Won 5-7,7-6,1-0
+0.07

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Lani Aurelius(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.41

Opponents

Dorita CastillanoCurrently on MT EDEN T AND S CLUB/VETERANS MEM PK CW6.5A
3.27
Deena ElfarCurrently on BAY CLUB COURTSIDE CW7.5C
3.24
Combo rating 3.12 → 3.19Doubles result

Apr 19, 2026 · Doubles · Combo

Won 6-1,6-2
+0.04

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Julie Golinski(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5A-DT
3.79

Opponents

Cindy BustamanteCurrently on VALLEY VISTA RC/VVRC COURTS CW6.5A
2.87
Combo rating 3.07 → 3.12Doubles result

Apr 18, 2026 · Doubles · Combo

Lost 3-6,4-6
−0.21

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Lani Aurelius(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.41

Opponents

Belinda CastilloCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0C
3.15
Patti PrestoCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B
3.11
Combo rating 3.28 → 3.07Doubles result

Mar 29, 2026 · Doubles · Combo

Lost 5-7,5-7
−0.10

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Shelley Lober(partner)Currently on BLACKHAWK CC CW6.5A-DT
3.37

Opponents

Kasey ChungCurrently on DAVIE STADIUM 55MX7.0A
3.29
Farrell ScottCurrently on BAY CLUB PL CW7.5A
3.80
Combo rating 3.34 → 3.24Doubles result

Mar 22, 2026 · Doubles · Combo

Lost 3-6,2-6
−0.19

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Margaret Worden(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.40

Opponents

Teri FrangieCurrently on PLEASANTON CW6.5A-DT
2.93
Dora Meier LeeCurrently on PLEASANTON CW6.5A-DT
3.49
Combo rating 3.53 → 3.34Doubles result

Mar 15, 2026 · Doubles

Lost 0-6,6-1,0-1
−0.20

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Margaret Worden(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.31

Opponents

Dana AndrewCurrently on VALLEY VISTA RC/VVRC COURTS CW6.5A
3.13
Jill FreemanCurrently on VALLEY VISTA RC/VVRC COURTS CW6.5A
3.28
Rating 3.89 → 3.70Doubles result

Feb 21, 2026 · Doubles

Lost 3-6,4-6
−0.20

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Miwon Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.31

Opponents

Sabrina McqueenCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.37
Kara LevyCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.42
Rating 3.86 → 3.66Doubles result

Jan 31, 2026 · Doubles

Won 6-4,6-7,1-0
+0.02

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Lisa Saporito(partner)Currently on CROW CANYON CC 55MX7.0A
3.33

Opponents

Sue BurnsCurrently on DIAMOND HILLS CW6.5A
2.85
Janet RaceCurrently on MONTE VISTA HS CW7.5A
3.17
Rating 3.82 → 3.84Doubles result

Jan 25, 2026 · Doubles

Won 3-6,6-0,1-0
+0.06

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Miwon Vella(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5B
3.31

Opponents

Cathy AlthoffCurrently on MONTE VISTA HS CW7.5A
3.14
Nancy BlomCurrently on PLEASANTON CW6.5A-DT
3.31
Rating 3.77 → 3.82Doubles result

Jan 24, 2026 · Doubles

Won 6-1,6-2
+0.03

Stephanie’s side

Stephanie ChamberlinCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0B
3.48
Lisa Saporito(partner)Currently on CROW CANYON CC 55MX7.0A
3.33

Opponents

Angela SchmidtCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
2.97
Jill FreemanCurrently on VALLEY VISTA RC/VVRC COURTS CW6.5A
3.28
Rating 3.73 → 3.77Doubles result

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

Best match
+0.21
Aug 15 vs L. Qian / J. Do
Worst match
−0.17
Aug 3 vs E. Zhang / H. Somakumar
Where you started ›3.34
2023 year-end NTRP 3.53.20
Scale calibration+0.14
Season start3.34
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−0.043.30
Pulled toward the 2025 year-end level−0.083.67

More about Stephanie

Stephanie Chamberlin has been a USTA NorCal 3.5 since 2014, after starting at 3.0 in 2007. The estimated dynamic rating is 3.48, up 0.14 this season, with a 29–17 record in 2026 across regular, combo and mixed play. Most frequent partner: Lisa Saporito, 5–1 in 6 matches together.

Record

29–17
2026 season, 46 matches
14–19
2025 season, 33 matches
9
Longest winning streak
11–9
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, 2007–2026

3.0 from 2007 to 2009, 3.0 from 2012 to 2013 and 3.5 from 2014 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.

Is this you, Stephanie?

Track your rating after each match.

Who you played, their ratings and what it did to yours, plus each team's standings and playoff chances. Free. Pick your name once to start.

This is me

Captain a team?

Win more matches with less captain work.

Use ratings, availability, and opponent context to build better lineups—and get your time back.

Set up my team