MatchPoint

Player profile

John Shum’s NorCal tennis rating

John Shum
USTA 3.5 · NorCal league player
3.16
current
▼ −0.18 this season

Other formats · don’t affect your rating above

Mixed 2.99
USTA3.50
2026
13 matches
3.303.213.12
Jan · 3.19
Jun · 3.16
Jul 31 · Doubles−0.03
L K. Levy / B. Rogers
0-6,2-6 · with Rose Madrid
● 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

13 matches

Published NorCal results in 2026 — 8 scoring, 5 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Jul 31, 2026 · Doubles · Mixed

Lost 0-6,2-6
−0.03

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
2.99
Rose Madrid(partner)Currently on WALNUT COUNTRY HOA 55MX7.0A
2.68

Opponents

Kara LevyCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A
3.22
Brady RogersCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5D
3.81
Mixed rating 3.02 → 2.99Doubles result

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

Jul 25, 2026 · Doubles · Mixed

Lost 6-4,3-6,0-1
−0.06

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
2.99
Corri Synak(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.00

Opponents

Lori BelhumeurCurrently on WASHINGTON PK CW6.5A
2.98
William BelhumeurCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX7.0C
3.50
Mixed rating 3.08 → 3.02Doubles result

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

Jun 23, 2026 · Doubles · Mixed

Lost 4-6,1-6
−0.04

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
2.99
Patty Ly(partner)Currently on WALNUT COUNTRY HOA 40MX7.0A
3.23

Opponents

Wendy MeansCurrently on MORAGA CC CW7.5A
3.53
Sepand JoorabchiCurrently on MORAGA CC 40MX7.0A
3.35
Mixed rating 3.12 → 3.08Doubles result

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

Jun 7, 2026 · Doubles

Lost 5-7,1-6
−0.05

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
3.16
Rohit Jain(partner)Currently on WALNUT COUNTRY HOA CM6.5A
3.13

Opponents

James PanCurrently on PINOLE PK 40MX7.0A
3.55
Demetrius AndrewsCurrently on RICHMOND TA/NICHOLL PK CM7.5A
3.41
Rating 3.21 → 3.16Doubles result

May 23, 2026 · Doubles

Lost 6-1,1-6,0-1
−0.09

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
3.16
Bob Lewis(partner)Currently on WALNUT COUNTRY HOA 55MX7.0A
3.39

Opponents

Peter VerprauskusCurrently on MORAGA CC CM7.5A
3.28
Tom BruneCurrently on MORAGA CC CM7.5A
3.25
Rating 3.30 → 3.21Doubles result

Feb 22, 2026 · Doubles

Won 6-4,6-1
+0.10

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
3.16
Peter Houston(partner)Currently on CROW CANYON CC CM6.5A
3.16

Opponents

Nathan SchwellerCurrently on WALNUT CREEK RC/Walnut Creek TC 40MX7.0D
3.04
Jon CorbettCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CM6.5A
3.04
Rating 3.16 → 3.27Doubles result

Feb 7, 2026 · Doubles

Lost 4-6,6-2,0-1
−0.10

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
3.16
Craig Uhle(partner)Currently on WALNUT COUNTRY HOA CM6.5A
3.15

Opponents

Brandon ZellCurrently on ROUND HILL CC CM7.5A
3.21
David TakeuchiCurrently on ROUND HILL CC CM7.5A
3.18
Rating 3.26 → 3.16Doubles result

Jan 31, 2026 · Doubles · Mixed

Lost 2-6,3-6
−0.03

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
2.99
Florence Huang(partner)Currently on WALNUT COUNTRY HOA 55MX7.0A
3.06

Opponents

Gary Nelson TolentinoCurrently on DIAMOND HILLS CM7.5A
3.47
Sara BogadoCurrently on WILLOW PASS PK CW7.5A
4.00
Mixed rating 3.15 → 3.12Doubles result

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

Jan 25, 2026 · Doubles · Mixed

Lost 2-6,2-6
−0.02

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
2.99
Corri Synak(partner)Currently on WALNUT CREEK RC/Walnut Creek TC CW7.5C
3.00

Opponents

Suhardi TjoaCurrently on SUNNYVALE MTC CM8.5B
3.93
Xin YangCurrently on SUNNYVALE MTC CW6.5E
3.85
Mixed rating 3.17 → 3.15Doubles result

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

Jan 11, 2026 · Doubles

Lost 3-6,2-6
−0.07

John’s side

John ShumCurrently on WALNUT COUNTRY HOA CM6.5A
3.16
Joseph Ibrahim(partner)Currently on WALNUT COUNTRY HOA CM6.5A
3.09

Opponents

Christopher KempCurrently on WALNUT CREEK RC/Walnut Creek TC CM6.5D
3.39
James TakCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5A
3.36
Rating 3.19 → 3.12Doubles result
Best match
+0.15
Apr 18 vs B. Farr / C. Mcallister
Worst match
−0.12
Mar 15 vs G. Neil / E. Littell
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 Sep 20

John Shum’s MatchPoint NorCal tennis rating is 3.16, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on 2 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+0.063.40
Pulled toward the 2025 year-end level+0.093.19

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