Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Jennifer Koo (San Francisco, CA)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.4014
6/14/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 4 0 4 0 0.0 8 0 8 0.0 66 20 46 30.3 0
Adult 18+ 4.0 1 0 1 0 0.0 2 0 2 0.0 13 1 12 7.7 0
Adult 40+ 3.5 2 2 0 0 100.0 6 4 2 66.7 36 18 18 50.0 0
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 11 5 6 0 45.5 26 10 16 38.5 191 77 114 40.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/09/2024 Adult 18+
3.5		 BAY CLUB COURTSIDE 18AW3.5C
No California		 D2 Linda De Los Reyes
(-----) 		Stacy Houston
(-----)
KRISTEN SAXON
(-----) 		L 6-1
6-3		 NC NC
05/30/2024 Adult 18+
3.5		 BAY CLUB COURTSIDE 18AW3.5C
No California		 D3 Marnie Mar
(-----) 		Bihong Xu
(-----)
Lucy Nakano
(-----) 		L 6-4
6-2		 NC NC
05/26/2024 Adult 18+
3.5		 BAY CLUB COURTSIDE 18AW3.5C
No California		 D1 Rae Chiang
(-----) 		christine defilippo
(-----)
Lauren Roseman
(-----) 		L 6-3
6-3		 NC NC
01/11/2024 Adult 40+
3.5		 BAY CLUB COURTSIDE 40AW3.5C
No California		 D1 Jeanette Dayan
(3.00) 		Anita Nguyen
(3.34)
Ann Towne
(3.10) 		W 6-3
0-6
1-0		 3.36 3.40
01/07/2024 Adult 40+
3.5		 BAY CLUB COURTSIDE 40AW3.5C
No California		 D2 Jeanette Dayan
(3.01) 		Abbie Serrano
(3.21)
Ivy Nguyen
(3.01) 		W 4-6
6-3
1-0		 3.37 3.41
11/18/2023 Combo
6.5
Flight		 BAY CLUB SF TENNIS CW6.5A
No California		 D2 Sandy Shepherd
(3.43) 		Yukari Seki
(3.63)
Ann Zabat
(3.40) 		L 6-4
6-0		 3.21 -----
11/04/2023 Combo
6.5		 BAY CLUB SF TENNIS CW6.5A
No California		 D1 Becky Packard
(2.84) 		Elizabeth Davis
(3.30)
Rachel Manson
(2.90) 		W 6-4
4-6
1-0		 3.34 -----
10/21/2023 Combo
6.5		 BAY CLUB SF TENNIS CW6.5A
No California		 D1 Marilena Gallotta
(2.59) 		Sally Fay
(3.17)
Jane Timberlake
(2.45) 		W 6-1
6-3		 3.44 -----
08/31/2023 Combo
7.5		 BAY CLUB SF TENNIS CW7.5B
No California		 D1 Mia Lee
(3.85) 		Erika LaMarch
(3.95)
Christina Tse
(3.54) 		W 7-6
3-6
1-0		 3.43 -----
07/07/2023 Adult 18+
4.0
League		 BAY CLUB ROSS VALLEY 18AW4.0A
No California		 D3 Paula Mangin
(3.44) 		Merilee Bordin
(3.78)
Francie Burkhard
(3.76) 		L 6-0
6-1		 3.25 3.31
07/06/2023 Adult 18+
3.5
League		 BAY CLUB SF TENNIS 18AW3.5A
No California		 D1 Paula Mangin
(3.47) 		Claire Louie
(3.51)
Abby Ellis
(3.35) 		L 6-2
4-2		 3.11 3.30
06/09/2024 D2 Adult 18+
3.5
BAY CLUB COURTSIDE 18AW3.5C
No California		 L ALMADEN SR 18AW3.5A
No California
Linda De Los Reyes (-----) 6-1
6-3		 Stacy Houston (-----)
KRISTEN SAXON (-----)
Match: NC Rating: NC
05/30/2024 D3 Adult 18+
3.5
BAY CLUB COURTSIDE 18AW3.5C
No California		 L LOS GATOS SR 18AW3.5A
No California
Marnie Mar (-----) 6-4
6-2		 Bihong Xu (-----)
Lucy Nakano (-----)
Match: NC Rating: NC
05/26/2024 D1 Adult 18+
3.5
BAY CLUB COURTSIDE 18AW3.5C
No California		 L BAY CLUB COURTSIDE 18AW3.5B
No California
Rae Chiang (-----) 6-3
6-3		 christine defilippo (-----)
Lauren Roseman (-----)
Match: NC Rating: NC
01/11/2024 D1 Adult 40+
3.5
BAY CLUB COURTSIDE 40AW3.5C
No California		 W ALMADEN VAC 40AW3.5A
No California
Jeanette Dayan (3.00) 6-3
0-6
1-0		 Anita Nguyen (3.34)
Ann Towne (3.10)
Match: 3.36 Rating: 3.40
01/07/2024 D2 Adult 40+
3.5
BAY CLUB COURTSIDE 40AW3.5C
No California		 W MORGAN HILL TC/MORGAN HILL TC 40AW3.5A
No California
Jeanette Dayan (3.01) 4-6
6-3
1-0		 Abbie Serrano (3.21)
Ivy Nguyen (3.01)
Match: 3.37 Rating: 3.41
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 (3.43) 6-4
6-0		 Yukari Seki (3.63)
Ann Zabat (3.40)
Match: 3.21 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
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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