| Match History (2023) | View Advanced Player Stats |
|
Jennifer Koo (San Francisco, CA)
Female |
3.5 C 12/31/2023 |
| Estimated Dynamic Rating |
3.3391 11/2/2024 |
| Projected Year End Rating |
------ ---------- |
3.5 Rating Meter
3.0001 - 3.5000
3.0001 - 3.5000
| 2023 Overall Season |
| League/Level | Total Matches |
Win | Loss | Tie | WPct | Total Sets |
Win | Loss | WPct | Total Games |
Win | Loss | WPct | Defaults |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult 18+ 3.5 | 6 | 3 | 3 | 0 | 50.0 | 13 | 6 | 7 | 46.2 | 103 | 54 | 49 | 52.4 | 0 |
| Adult 18+ 4.0 | 7 | 4 | 3 | 0 | 57.1 | 17 | 9 | 8 | 52.9 | 125 | 59 | 66 | 47.2 | 0 |
| Adult 40+ 3.5 | 7 | 3 | 4 | 0 | 42.9 | 15 | 7 | 8 | 46.7 | 123 | 65 | 58 | 52.8 | 0 |
| Adult 40+ 4.0 | 8 | 3 | 5 | 0 | 37.5 | 19 | 7 | 12 | 36.8 | 146 | 59 | 87 | 40.4 | 1 |
| Combo 6.5 | 3 | 2 | 1 | 0 | 66.7 | 7 | 4 | 3 | 57.1 | 53 | 27 | 26 | 50.9 | 0 |
| Combo 7.5 | 1 | 1 | 0 | 0 | 100.0 | 3 | 2 | 1 | 66.7 | 23 | 11 | 12 | 47.8 | 0 |
| Total | 32 | 16 | 16 | 0 | 50.0 | 74 | 35 | 39 | 47.3 | 573 | 275 | 298 | 48.0 | 1 |
| 11/18/2023 | D2 | Combo 6.5 Flight |
|---|---|---|
| BAY CLUB SF TENNIS CW6.5A No California |
L | GLTF/GOLDMAN TC CW6.5A No California |
| Sandy Shepherd (3.68) | 6-4 6-0 |
Yukari Seki (3.87) Ann Zabat (3.69) |
| Match: 3.32 | Rating: ----- |
| 11/04/2023 | D1 | Combo 6.5 |
|---|---|---|
| BAY CLUB SF TENNIS CW6.5A No California |
W | OLYMPIC CW6.5A No California |
| Becky Packard (2.84) | 6-4 4-6 1-0 |
Elizabeth Davis (3.30) Rachel Manson (2.90) |
| Match: 3.34 | Rating: ----- |
| 10/21/2023 | D1 | Combo 6.5 |
|---|---|---|
| BAY CLUB SF TENNIS CW6.5A No California |
W | CALIFORNIA TC CW6.5A No California |
| Marilena Gallotta (2.59) | 6-1 6-3 |
Sally Fay (3.17) Jane Timberlake (2.45) |
| Match: 3.44 | Rating: ----- |
| 08/31/2023 | D1 | Combo 7.5 |
|---|---|---|
| BAY CLUB SF TENNIS CW7.5B No California |
W | BAY CLUB SF TENNIS CW7.5A No California |
| Mia Lee (3.85) | 7-6 3-6 1-0 |
Erika LaMarch (3.95) Christina Tse (3.54) |
| Match: 3.43 | Rating: ----- |
| 07/07/2023 | D3 | Adult 18+ 4.0 League |
|---|---|---|
| BAY CLUB ROSS VALLEY 18AW4.0A No California |
L | MARIN TC 18AW4.0A No California |
| Paula Mangin (3.44) | 6-0 6-1 |
Merilee Bordin (3.78) Francie Burkhard (3.76) |
| Match: 3.25 | Rating: 3.31 |
| 07/06/2023 | D1 | Adult 18+ 3.5 League |
|---|---|---|
| BAY CLUB SF TENNIS 18AW3.5A No California |
L | GLTF/GOLDMAN TC 18AW3.5A No California |
| Paula Mangin (3.47) | 6-2 4-2 |
Claire Louie (3.51) Abby Ellis (3.35) |
| Match: 3.11 | Rating: 3.30 |
| 06/16/2023 | D3 | Adult 18+ 4.0 |
|---|---|---|
| BAY CLUB SF TENNIS 18AW4.0C No California |
L | BAY CLUB SF TENNIS 18AW4.0B No California |
| Maria Su (3.31) | 6-1 6-2 |
Catherine Hudson (3.56) Sally Brien (3.63) |
| Match: 3.28 | Rating: 3.33 |
| 06/13/2023 | D1 | Adult 18+ 4.0 |
|---|---|---|
| BAY CLUB SF TENNIS 18AW4.0C No California |
W | CALIFORNIA TC 18AW4.0A No California |
| Shannon Smith (3.86) | 6-4 2-6 1-0 |
Juliana Bunim (3.68) Susan Tunnell (3.63) |
| Match: 3.36 | Rating: 3.35 |
| 06/11/2023 | D3 | Adult 18+ 4.0 |
|---|---|---|
| BAY CLUB ROSS VALLEY 18AW4.0A No California |
L | MT TAM RC 18AW4.0A No California |
| Lauren Federgreen (3.42) | 7-5 3-6 1-0 |
Lorna Rushforth (3.13) Mary Schattenberg (3.23) |
| Match: 3.13 | Rating: 3.32 |
| 06/05/2023 | D1 | Adult 18+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 18AW3.5A No California |
L | OLYMPIC 18AW3.5A No California |
| Maria Su (3.34) | 6-2 4-6 1-0 |
Rachel Manson (2.91) Blair Evans (3.29) |
| Match: 3.04 | Rating: 3.33 |
| 06/01/2023 | D1 | Adult 18+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 18AW3.5A No California |
W | GOLDMAN TC 18AW3.5C No California |
| Maria Su (3.31) | 6-1 6-2 |
Allison Elliott (3.00) Cynthia Newton (2.98) |
| Match: 3.35 | Rating: 3.39 |
| 05/28/2023 | D1 | Adult 18+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 18AW3.5A No California |
W | GLTF/SAN FRAN ST U 18AW3.5A No California |
| Paula Mangin (3.50) | 6-1 5-7 |
Khin Tint (3.12) Mariko Kimura (3.27) |
| Match: 3.24 | Rating: 3.37 |
| 05/20/2023 | D3 | Adult 18+ 4.0 |
|---|---|---|
| BAY CLUB ROSS VALLEY 18AW4.0A No California |
W | RAFAEL RC 18AW4.0A No California |
| Adele Anfinson (3.50) | 4-6 6-1 1-0 |
Amanda LaRocca (3.59) Betsy Snyder (3.29) |
| Match: 3.52 | Rating: 3.41 |
| 05/16/2023 | D3 | Adult 18+ 4.0 |
|---|---|---|
| BAY CLUB SF TENNIS 18AW4.0C No California |
W | OLYMPIC 18AW4.0A No California |
| Maria Su (3.31) | 6-3 6-4 |
Bianca Dawydiak (-----) Lindsay Krueger (3.10) |
| Match: S | Rating: 3.42 |
| 05/14/2023 | D3 | Adult 18+ 4.0 |
|---|---|---|
| BAY CLUB ROSS VALLEY 18AW4.0A No California |
W | HARBOR PT 18AW4.0A No California |
| Kayo D'Arcy (3.36) | 6-3 6-4 |
Debra Andelin (3.47) Tammy Wilks Kornfeld (3.58) |
| Match: 3.67 | Rating: 3.42 |
| 05/11/2023 | D1 | Adult 18+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 18AW3.5A No California |
L | CALIFORNIA TC 18AW3.5A No California |
| Elizabeth Au (3.25) | 6-4 6-3 |
Ally Gwozdz (3.59) Olivia Morgan (3.39) |
| Match: 3.38 | Rating: 3.35 |
| 05/04/2023 | D1 | Adult 18+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 18AW3.5A No California |
W | GOLDMAN TC 18AW3.5C No California |
| Anthea Pang (3.32) | 6-1 6-4 |
Lida Treadwell (3.15) Jolinda Gladstein (3.00) |
| Match: 3.32 | Rating: 3.34 |
| 03/26/2023 | D2 | Adult 40+ 3.5 Flight |
|---|---|---|
| BAY CLUB SF TENNIS 40AW3.5A No California |
L | CALIFORNIA TC 40AW3.5A No California |
| Paula Mangin (3.48) | 7-6 6-4 |
Jessica Eisler (3.41) Marjorie Swain (3.30) |
| Match: 3.22 | Rating: 3.33 |
| 03/12/2023 | D2 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB ROSS VALLEY 40AW4.0A No California |
L | ROLLING HILLS 40AW4.0A No California |
| Marie Manapat (3.46) | 6-2 6-3 |
Joanna Frazier (3.74) Erin Henke (3.53) |
| Match: 3.34 | Rating: 3.36 |
| 03/07/2023 | D2 | Adult 40+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW3.5A No California |
W | GOLDMAN TC 40AW3.5D No California |
| Anthea Pang (3.27) | 6-0 6-1 |
Amanda Holmquist (3.02) Jennifer T Chen (2.66) |
| Match: 3.35 | Rating: 3.35 |
| 03/04/2023 | D3 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB BROADWAY TENNIS 40AW4.0A No California |
W | ARAGON HS 40AW4.0A No California |
| Anthea Pang (-----) | 6-0 6-0 |
Default |
| Match: ----- | Rating: ----- |
| 03/03/2023 | D2 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB ROSS VALLEY 40AW4.0A No California |
L | SCOTT VALLEY 40AW4.0A No California |
| Judy McKie (3.54) | 6-2 6-0 |
Hallie Marshall (3.74) Laura Spence (3.59) |
| Match: 3.22 | Rating: 3.33 |
| 02/21/2023 | D1 | Adult 40+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW3.5A No California |
W | GLTF/GOLDMAN TC 40AW3.5C No California |
| Maria Su (3.35) | 6-1 6-2 |
Daphne Zenk (3.38) Nancy Wu (3.42) |
| Match: 3.72 | Rating: 3.41 |
| 02/19/2023 | D1 | Adult 40+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW3.5A No California |
L | GOLDEN GATEWY 40AW3.5A No California |
| Jing Gu (3.15) | 6-4 6-4 |
Leilani Latimer (3.49) Rebekah Jackson (3.23) |
| Match: 3.35 | Rating: 3.31 |
| 02/18/2023 | D3 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB BROADWAY TENNIS 40AW4.0A No California |
L | COLONY CLUB 40AW4.0A No California |
| Mimi Lim (3.35) | 5-7 6-4 1-0 |
Claire Sheehan (3.51) Sarah Simnett (3.40) |
| Match: 3.39 | Rating: 3.33 |
| 02/16/2023 | D3 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW4.0A No California |
L | TENNIS COALITION SF/GOLDMAN TC 40AW4.0B No California |
| Paula Mangin (3.37) | 6-2 6-2 |
Eun Young Lee (3.39) Adrienne Ladd (3.52) |
| Match: 3.13 | Rating: 3.28 |
| 02/11/2023 | D3 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB BROADWAY TENNIS 40AW4.0A No California |
L | SAN CARLOS TC/ARGUELLO PK 40AW4.0B No California |
| Shan Lu (3.24) | 6-4 6-1 |
Ashi Labouisse (3.23) Kristina Weaver (3.73) |
| Match: 3.30 | Rating: 3.29 |
| 01/28/2023 | D2 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB ROSS VALLEY 40AW4.0A No California |
W | MARIN TC 40AW4.0A No California |
| Paula Mangin (3.38) | 7-5 0-6 1-0 |
Nancy Martin (3.87) Suzanne Seavey (3.92) |
| Match: 3.71 | Rating: 3.36 |
| 01/23/2023 | D1 | Adult 40+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW3.5A No California |
L | CALIFORNIA TC 40AW3.5A No California |
| Timmie Haskins (3.15) | 5-7 6-2 1-0 |
Sara Byrne (3.32) Marjorie Swain (3.26) |
| Match: 3.27 | Rating: 3.25 |
| 01/22/2023 | D3 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW4.0A No California |
W | GOLDEN GATEWY 40AW4.0A No California |
| Sandy Scaife (3.54) | 7-5 6-4 |
Anne Kavanagh (3.45) Jackie Keelan (3.37) |
| Match: 3.34 | Rating: 3.26 |
| 01/17/2023 | D3 | Adult 40+ 4.0 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW4.0A No California |
W | CALIFORNIA TC 40AW4.0A No California |
| Paula Mangin (3.34) | 6-1 4-6 1-0 |
Lisa Hockin (-----) Lara Witter (3.57) |
| Match: S | Rating: 3.21 |
| 01/16/2023 | D1 | Adult 40+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW3.5A No California |
L | CALIFORNIA TC 40AW3.5A No California |
| Paula Mangin (3.41) | 6-2 6-0 |
Jessica Eisler (3.30) Olivia Morgan (3.36) |
| Match: 2.88 | Rating: 3.21 |
| 01/14/2023 | D1 | Adult 40+ 3.5 |
|---|---|---|
| BAY CLUB SF TENNIS 40AW3.5A No California |
W | GOLDMAN TC 40AW3.5D No California |
| Paula Mangin (3.41) | 6-4 6-1 |
Jolinda Gladstein (3.17) Amanda Holmquist (3.02) |
| Match: 3.27 | Rating: 3.28 |
| Glossary |
| Match | Player rating for individual match. |
| Rating | Dynamic rating after completed match. |
| NC | Match not yet calculated into rating. |
| S | Self rated or unrated player involved in match so no match rating calculated for current player. |
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