Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Helen Y Chang (Corte Madera, CA)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.4200
2/6/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2019 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 7 5 2 0 71.4 16 10 6 62.5 129 71 58 55.0 0
Total 7 5 2 0 71.4 16 10 6 62.5 129 71 58 55.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/22/2019 Adult 18+
4.0		 HARBOR PT 18AW4.0A
No California		 D2 Momoe Sasaki
(3.83) 		Karen Fairty
(3.88)
Nancy Martin
(3.82) 		L 6-3
6-4		 3.53 3.51
06/18/2019 Adult 18+
4.0		 HARBOR PT 18AW4.0A
No California		 D1 Freda O'Brien
(3.73) 		Norma Brewer
(3.61)
Suzanne Ross
(3.53) 		W 5-7
6-3
1-0		 3.47 3.50
06/15/2019 Adult 18+
4.0		 HARBOR PT 18AW4.0A
No California		 D2 Vesa Becam
(3.79) 		Gillian Reilly
(3.84)
Gail Dunnett
(3.01) 		L 6-3
6-2		 3.07 3.44
06/08/2019 Adult 18+
4.0		 HARBOR PT 18AW4.0A
No California		 D3 Tammy Wilks Kornfeld
(3.67) 		Sarah Margulies
(3.41)
Katy O'Leary
(3.51) 		W 6-2
6-1		 3.72 3.57
06/02/2019 Adult 18+
4.0		 HARBOR PT 18AW4.0A
No California		 D3 Theresia Treadway
(3.58) 		Andrea Pierce
(3.20)
Nancy Tuhtan
(3.27) 		W 6-1
6-4		 3.45 3.51
05/25/2019 Adult 18+
4.0		 HARBOR PT 18AW4.0A
No California		 D1 Patti O'Kelly
(3.78) 		Christy Wasserman
(3.72)
Elizabeth Whipple
(3.76) 		W 7-5
3-6
1-0		 3.61 3.54
05/05/2019 Adult 18+
4.0		 HARBOR PT 18AW4.0A
No California		 D3 Cres Van Keulen
(3.79) 		Ana Jawerbaum
(3.63)
Terri Reed
(3.24) 		W 6-3
6-2		 3.54 3.52
06/22/2019 D2 Adult 18+
4.0
HARBOR PT 18AW4.0A
No California		 L MARIN TC 18AW4.0B
No California
Momoe Sasaki (3.83) 6-3
6-4		 Karen Fairty (3.88)
Nancy Martin (3.82)
Match: 3.53 Rating: 3.51
06/18/2019 D1 Adult 18+
4.0
HARBOR PT 18AW4.0A
No California		 W MARIN TC 18AW4.0A
No California
Freda O'Brien (3.73) 5-7
6-3
1-0		 Norma Brewer (3.61)
Suzanne Ross (3.53)
Match: 3.47 Rating: 3.50
06/15/2019 D2 Adult 18+
4.0
HARBOR PT 18AW4.0A
No California		 L MILL VALLEY 18AW4.0A
No California
Vesa Becam (3.79) 6-3
6-2		 Gillian Reilly (3.84)
Gail Dunnett (3.01)
Match: 3.07 Rating: 3.44
06/08/2019 D3 Adult 18+
4.0
HARBOR PT 18AW4.0A
No California		 W MT TAM RC 18AW4.0A
No California
Tammy Wilks Kornfeld (3.67) 6-2
6-1		 Sarah Margulies (3.41)
Katy O'Leary (3.51)
Match: 3.72 Rating: 3.57
06/02/2019 D3 Adult 18+
4.0
HARBOR PT 18AW4.0A
No California		 W BOYLE PK 18AW4.0A
No California
Theresia Treadway (3.58) 6-1
6-4		 Andrea Pierce (3.20)
Nancy Tuhtan (3.27)
Match: 3.45 Rating: 3.51
05/25/2019 D1 Adult 18+
4.0
HARBOR PT 18AW4.0A
No California		 W BELVEDERE TC 18AW4.0A
No California
Patti O'Kelly (3.78) 7-5
3-6
1-0		 Christy Wasserman (3.72)
Elizabeth Whipple (3.76)
Match: 3.61 Rating: 3.54
05/05/2019 D3 Adult 18+
4.0
HARBOR PT 18AW4.0A
No California		 W MORSON PERFORMANCE 18AW4.0A
No California
Cres Van Keulen (3.79) 6-3
6-2		 Ana Jawerbaum (3.63)
Terri Reed (3.24)
Match: 3.54 Rating: 3.52
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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