Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Janell Robertson (Sonoma, CA)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.5266
7/31/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2017 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 21 14 7 0 66.7 46 29 17 63.0 386 215 171 55.7 0
Total 21 14 7 0 66.7 46 29 17 63.0 386 215 171 55.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/06/2017 Adult 18+
3.5
Nationals		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D2 Stephanie Mackin
(3.46) 		Glendaly Arroyo Ortiz
(3.36)
Ivelisse Rivera
(3.53) 		L 6-3
6-2		 3.18 3.37
10/06/2017 Adult 18+
3.5
Nationals		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D2 Stephanie Mackin
(3.56) 		Carla Iafrate
(3.40)
Jennifer Shields
(3.39) 		L 6-4
4-6
1-0		 3.34 3.41
08/27/2017 Adult 18+
3.5
Sectionals		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D2 Stephanie Mackin
(3.44) 		Zaida Siu
(3.54)
Susan Gabe
(3.51) 		W 6-2
6-3		 3.74 3.50
08/26/2017 Adult 18+
3.5
Sectionals		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D1 Stephanie Mackin
(3.45) 		Ashley M Perez
(3.76)
Sarah Russell
(3.42) 		L 6-3
6-1		 3.28 3.39
08/26/2017 Adult 18+
3.5
Sectionals		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D2 Stephanie Mackin
(3.54) 		Karen Panian
(3.23)
Mary Gallo
(3.21) 		W 6-2
7-6		 3.32 3.40
08/25/2017 Adult 18+
3.5
Sectionals		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D1 Stephanie Mackin
(3.45) 		Ann Heck
(3.71)
Kathy Gorman
(3.43) 		W 6-3
6-2		 3.78 3.48
08/06/2017 Adult 18+
3.5
Districts		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D2 Adrienne Murphy
(3.56) 		Terri Champ
(3.35)
Sharon Young
(3.33) 		W 6-2
7-6		 3.40 3.39
08/05/2017 Adult 18+
3.5
Districts		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D3 Stephanie Mackin
(3.41) 		Karen Pape
(3.41)
Caroline Hauck
(3.33) 		W 6-1
6-4		 3.58 3.41
08/04/2017 Adult 18+
3.5
Districts		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D1 Stephanie Mackin
(3.41) 		Leslie Ellis
(3.49)
Kristen Knight
(3.46) 		W 7-6
1-6
1-0		 3.38 3.35
07/09/2017 Adult 18+
3.5		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D2 Stephanie Mackin
(3.39) 		Joan Collins
(3.47)
Caroline Pierce
(3.09) 		W 6-0
7-6		 3.47 3.38
06/17/2017 Adult 18+
3.5		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D3 Stephanie Mackin
(3.42) 		Gayle Gaston
(3.38)
Elizabeth Tabussi
(3.26) 		W 5-7
6-4		 3.27 3.34
06/12/2017 Adult 18+
3.5		 BAY CLUB SF TENNIS 18AW3.5C
No California		 D2 Marilyn Esquivel
(3.24) 		Liz Lee
(3.11)
Marjorie Schlenoff
(3.15) 		L 6-2
7-5		 3.02 3.32
06/06/2017 Adult 18+
3.5		 BAY CLUB SF TENNIS 18AW3.5C
No California		 D3 Jennifer Hill
(3.30) 		Mia Lee
(3.14)
Danielle Wegenstein
(3.32) 		L 7-6
6-2		 3.14 3.38
06/03/2017 Adult 18+
3.5		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D1 Ellen Rosenberg
(3.32) 		Corliss Saland
(3.26)
Cybil Nielsen
(3.39) 		L 6-1
6-1		 3.03 3.38
05/17/2017 Adult 18+
3.5		 BAY CLUB SF TENNIS 18AW3.5C
No California		 D1 Karen Hui
(3.29) 		Adele Anfinson
(3.58)
Emily Reid
(3.33) 		W 6-7
6-4
1-0		 3.59 3.51
05/13/2017 Adult 18+
3.5		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D1 Adrienne Murphy
(3.62) 		Marjorie Schlenoff
(3.22)
Renee Hassle
(3.23) 		W 6-4
6-1		 3.41 3.48
05/09/2017 Adult 18+
3.5		 BAY CLUB SF TENNIS 18AW3.5C
No California		 D2 Jennifer Hill
(3.25) 		Jennifer Carri
(2.56)
Joanne Nottage
(3.11) 		W 6-0
6-1		 3.54 3.51
04/25/2017 Adult 18+
3.5		 BAY CLUB SF TENNIS 18AW3.5C
No California		 D3 Marilyn Esquivel
(3.30) 		Karen Dienst
(3.00)
Soha Yamin
(3.23) 		L 6-3
5-7
1-0		 3.18 3.44
04/15/2017 Adult 18+
3.5		 BAY CLUB ROSS VALLEY 18AW3.5A
No California		 D1 Ellen Rosenberg
(3.29) 		Nancy Moran
(3.56)
Susan Morlock
(2.86) 		W 6-0
6-0		 3.54 3.54
04/10/2017 Adult 18+
3.5		 BAY CLUB SF TENNIS 18AW3.5C
No California		 D1 Marilyn Esquivel
(3.30) 		Anne Herrera
(3.17)
Sherry LaPorte
(3.38) 		W 6-1
7-5		 3.60 3.54
03/27/2017 Adult 18+
3.5		 BAY CLUB SF TENNIS 18AW3.5C
No California		 D3 Marilyn Esquivel
(3.20) 		Lummi Bae
(3.14)
Zandra Fernandez Bucheli
(3.17) 		W 6-2
6-1		 3.60 3.51
10/06/2017 D2 Adult 18+
3.5
Nationals
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 L 2017 18&Over W3.5-Baldrich-Hector Baez-
Caribbean
Stephanie Mackin (3.46) 6-3
6-2		 Glendaly Arroyo Ortiz (3.36)
Ivelisse Rivera (3.53)
Match: 3.18 Rating: 3.37
10/06/2017 D2 Adult 18+
3.5
Nationals
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 L BC-Swingers-Bernardez
Pacific NW
Stephanie Mackin (3.56) 6-4
4-6
1-0		 Carla Iafrate (3.40)
Jennifer Shields (3.39)
Match: 3.34 Rating: 3.41
08/27/2017 D2 Adult 18+
3.5
Sectionals
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W WALNUT CREEK RC/WALNUT CREEK 18AW3.5D
No California
Stephanie Mackin (3.44) 6-2
6-3		 Zaida Siu (3.54)
Susan Gabe (3.51)
Match: 3.74 Rating: 3.50
08/26/2017 D1 Adult 18+
3.5
Sectionals
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 L BAY TREES PK 18AW3.5A
No California
Stephanie Mackin (3.45) 6-3
6-1		 Ashley M Perez (3.76)
Sarah Russell (3.42)
Match: 3.28 Rating: 3.39
08/26/2017 D2 Adult 18+
3.5
Sectionals
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W LOS GATOS SR 18AW3.5A
No California
Stephanie Mackin (3.54) 6-2
7-6		 Karen Panian (3.23)
Mary Gallo (3.21)
Match: 3.32 Rating: 3.40
08/25/2017 D1 Adult 18+
3.5
Sectionals
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W CLOVIS NORTH HS 18AW3.5A
No California
Stephanie Mackin (3.45) 6-3
6-2		 Ann Heck (3.71)
Kathy Gorman (3.43)
Match: 3.78 Rating: 3.48
08/06/2017 D2 Adult 18+
3.5
Districts
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W LOS ALTOS GCC 18AW3.5A
No California
Adrienne Murphy (3.56) 6-2
7-6		 Terri Champ (3.35)
Sharon Young (3.33)
Match: 3.40 Rating: 3.39
08/05/2017 D3 Adult 18+
3.5
Districts
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W LANEY TA/COLLEGE ALAM 18AW3.5A
No California
Stephanie Mackin (3.41) 6-1
6-4		 Karen Pape (3.41)
Caroline Hauck (3.33)
Match: 3.58 Rating: 3.41
08/04/2017 D1 Adult 18+
3.5
Districts
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W CRANE PK 18AW3.5A
No California
Stephanie Mackin (3.41) 7-6
1-6
1-0		 Leslie Ellis (3.49)
Kristen Knight (3.46)
Match: 3.38 Rating: 3.35
07/09/2017 D2 Adult 18+
3.5
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W RAFAEL RC 18AW3.5A
No California
Stephanie Mackin (3.39) 6-0
7-6		 Joan Collins (3.47)
Caroline Pierce (3.09)
Match: 3.47 Rating: 3.38
06/17/2017 D3 Adult 18+
3.5
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W MARIN TC 18AW3.5A
No California
Stephanie Mackin (3.42) 5-7
6-4		 Gayle Gaston (3.38)
Elizabeth Tabussi (3.26)
Match: 3.27 Rating: 3.34
06/12/2017 D2 Adult 18+
3.5
BAY CLUB SF TENNIS 18AW3.5C
No California		 L BAY CLUB SF TENNIS 18AW3.5B
No California
Marilyn Esquivel (3.24) 6-2
7-5		 Liz Lee (3.11)
Marjorie Schlenoff (3.15)
Match: 3.02 Rating: 3.32
06/06/2017 D3 Adult 18+
3.5
BAY CLUB SF TENNIS 18AW3.5C
No California		 L GOLDEN GATEWY 18AW3.5B
No California
Jennifer Hill (3.30) 7-6
6-2		 Mia Lee (3.14)
Danielle Wegenstein (3.32)
Match: 3.14 Rating: 3.38
06/03/2017 D1 Adult 18+
3.5
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 L MARIN TC 18AW3.5A
No California
Ellen Rosenberg (3.32) 6-1
6-1		 Corliss Saland (3.26)
Cybil Nielsen (3.39)
Match: 3.03 Rating: 3.38
05/17/2017 D1 Adult 18+
3.5
BAY CLUB SF TENNIS 18AW3.5C
No California		 W BAY CLUB SF TENNIS 18AW3.5A
No California
Karen Hui (3.29) 6-7
6-4
1-0		 Adele Anfinson (3.58)
Emily Reid (3.33)
Match: 3.59 Rating: 3.51
05/13/2017 D1 Adult 18+
3.5
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W HARBOR PT 18AW3.5A
No California
Adrienne Murphy (3.62) 6-4
6-1		 Marjorie Schlenoff (3.22)
Renee Hassle (3.23)
Match: 3.41 Rating: 3.48
05/09/2017 D2 Adult 18+
3.5
BAY CLUB SF TENNIS 18AW3.5C
No California		 W YMCA PRESIDIO 18AW3.5A
No California
Jennifer Hill (3.25) 6-0
6-1		 Jennifer Carri (2.56)
Joanne Nottage (3.11)
Match: 3.54 Rating: 3.51
04/25/2017 D3 Adult 18+
3.5
BAY CLUB SF TENNIS 18AW3.5C
No California		 L CALIFORNIA TC 18AW3.5A
No California
Marilyn Esquivel (3.30) 6-3
5-7
1-0		 Karen Dienst (3.00)
Soha Yamin (3.23)
Match: 3.18 Rating: 3.44
04/15/2017 D1 Adult 18+
3.5
BAY CLUB ROSS VALLEY 18AW3.5A
No California		 W ROLLING HILLS 18AW3.5A
No California
Ellen Rosenberg (3.29) 6-0
6-0		 Nancy Moran (3.56)
Susan Morlock (2.86)
Match: 3.54 Rating: 3.54
04/10/2017 D1 Adult 18+
3.5
BAY CLUB SF TENNIS 18AW3.5C
No California		 W OLYMPIC 18AW3.5A
No California
Marilyn Esquivel (3.30) 6-1
7-5		 Anne Herrera (3.17)
Sherry LaPorte (3.38)
Match: 3.60 Rating: 3.54
03/27/2017 D3 Adult 18+
3.5
BAY CLUB SF TENNIS 18AW3.5C
No California		 W GOLDEN GATEWY 18AW3.5A
No California
Marilyn Esquivel (3.20) 6-2
6-1		 Lummi Bae (3.14)
Zandra Fernandez Bucheli (3.17)
Match: 3.60 Rating: 3.51
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S Self rated or unrated player involved in match so no match rating calculated for current player.
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