MatchPoint

Player profile

Jim Demetriou’s NorCal tennis rating

Jim Demetriou
USTA 3.5 · NorCal league player
3.15
current
▼ −0.74 this season

Other formats · don’t affect your rating above

Mixed 3.12
USTA3.50
2026
7 matches
3.293.223.15
Apr · 3.19
Jun · 3.15
Jun 20 · Doubles−0.00
L L. Radanovich / D. Helmer
3-6,3-6 · with Judy Cummins
● 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

7 matches

Published NorCal results in 2026 — 5 scoring, 2 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Jun 20, 2026 · Doubles · Mixed

Lost 3-6,3-6
−0.00

Jim’s side

Jim DemetriouCurrently on WALNUT COUNTRY HOA 40MX8.0A
3.12
Judy Cummins(partner)Currently on WALNUT COUNTRY HOA 40MX8.0A
3.78

Opponents

Laurie RadanovichCurrently on WALNUT CREEK RC/Walnut Creek TC 55MX8.0A
4.18
Dan HelmerCurrently on WALNUT CREEK RC/Walnut Creek TC CM7.5D
3.96
Mixed rating 3.13 → 3.12Doubles result

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

Jun 14, 2026 · Doubles · Mixed

Lost 2-6,0-6
−0.03

Jim’s side

Jim DemetriouCurrently on WALNUT COUNTRY HOA 40MX8.0A
3.12
Holli Strain(partner)Currently on WALNUT COUNTRY HOA 40MX8.0A
3.98

Opponents

Tony ChihCurrently on WILLOW PASS PK 40MX8.0A
4.03
Kathy MaratukulamCurrently on WILLOW PASS PK 40MX8.0A
3.48
Mixed rating 3.16 → 3.13Doubles result

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

Jun 13, 2026 · Doubles

Lost 4-6,4-6
−0.07

Jim’s side

Jim DemetriouCurrently on WALNUT COUNTRY HOA 40MX8.0A
3.15
Michael Acosta(partner)Currently on WALNUT COUNTRY HOA CM6.5A
3.14

Opponents

Keyvan BerenjianCurrently on MORAGA VALLEY CM6.5A
3.39
Matt StarkeCurrently on MEADOW STC CM7.5A
3.36
Rating 3.22 → 3.15Doubles result

May 23, 2026 · Doubles

Won 6-1,6-0
+0.10

Jim’s side

Jim DemetriouCurrently on WALNUT COUNTRY HOA 40MX8.0A
3.15
Chris Lee(partner)Currently on WALNUT COUNTRY HOA CM6.5A
3.47

Opponents

Robert WattersCurrently on MORAGA CC CM7.5A
3.06
Rob ScottCurrently on MORAGA CC CM7.5A
3.07
Rating 3.18 → 3.28Doubles result
Best match
+0.10
May 23 vs R. Watters / R. Scott
Worst match
−0.11
Apr 26 vs T. Frogner / K. Johnson
Where you started ›3.89
2020 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

Jim Demetriou’s MatchPoint NorCal tennis rating is 3.15, an independent estimate based on published NorCal league results through September 20, 2026. They are currently rostered on WALNUT COUNTRY HOA 40MX8.0A.

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+0.003.89
Pulled toward the 2025 year-end level+0.083.19

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