Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Mary Ostoich (West Chester, PA)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.1262
5/23/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2021 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 2 1 1 0 50.0 5 2 3 40.0 32 12 20 37.5 1
Adult 40+ 3.5 5 3 2 0 60.0 10 6 4 60.0 89 50 39 56.2 0
Adult 55+ 7.0 4 0 4 0 0.0 10 2 8 20.0 78 33 45 42.3 0
Mixed 40+ 7.0 1 1 0 0 100.0 2 2 0 100.0 18 11 7 61.1 0
Total 12 5 7 0 41.7 27 12 15 44.4 217 106 111 48.8 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/20/2021 Mixed 40+
7.0		 Drop Shots
Middle States		 D3 Rob Ostoich
(3.06) 		Paul Wilson
(3.09)
Maura DiTrolio
(3.01) 		W 6-4
5-3		 3.17 3.09
08/19/2021 Adult 55+
7.0		 Mood Swings
Middle States		 D1 Beth Nelson
(3.15) 		Susan Allen
(3.49)
Deborah Malley
(3.21) 		L 6-3
6-2		 3.03 3.01
08/12/2021 Adult 55+
7.0		 Mood Swings
Middle States		 D1 Beth Nelson
(3.17) 		Marcia Skoglund
(2.88)
Nancy Shenker
(3.07) 		L 7-6
3-6
1-0		 2.91 2.99
08/05/2021 Adult 55+
7.0		 Mood Swings
Middle States		 D1 Theresa Smith
(3.15) 		Amy Carlino
(3.24)
Stephanie Rossino
(3.17) 		L 6-1
6-3		 2.86 2.99
07/22/2021 Adult 55+
7.0		 Mood Swings
Middle States		 D3 Beth Nelson
(3.20) 		Lauren Aurillo
(2.99)
Penny Bonkoski
(3.03) 		L 7-6
2-6
1-0		 2.97 3.03
06/19/2021 Adult 18+
3.5		 Deuces Wild
Middle States		 D4 Heather Zielinski
(2.89) 		Wen He
(3.00)
Sherry Chen
(3.04) 		L 6-1
6-3		 2.81 3.02
06/18/2021 Adult 40+
3.5		 Mood Swings
Middle States		 D3 Heather Zielinski
(2.94) 		Marisa Grotell
(2.74)
Suzy Dowell
(3.32) 		L 6-1
6-4		 2.86 3.06
06/11/2021 Adult 40+
3.5		 Mood Swings
Middle States		 D3 Jocelyn Henry
(2.95) 		Kay Dugery
(2.78)
Joanne Torrillo
(2.60) 		W 6-2
7-6		 2.90 3.08
06/04/2021 Adult 40+
3.5		 Mood Swings
Middle States		 D2 Heather Zielinski
(2.98) 		Jackie Coghan
(2.98)
Jessica Lebowitz
(3.06) 		L 6-4
6-4		 3.01 3.12
05/22/2021 Adult 18+
3.5		 Deuces Wild
Middle States		 D4 Heather Zielinski
(-----) 		Default W 6-0
6-0		 ----- -----
05/21/2021 Adult 40+
3.5		 Mood Swings
Middle States		 D2 Laura Carpenter
(3.12) 		Lisa Mambuca
(2.80)
Diane Roberts
(3.13) 		W 6-2
6-4		 S 3.16
05/08/2021 Adult 18+
3.5		 Deuces Wild
Middle States		 D4 Heather Zielinski
(3.00) 		Suzanne Bullick
(2.65)
Sarah Beierle
(3.02) 		W 5-7
2-1
1-0		 2.95 3.16
05/07/2021 Adult 40+
3.5		 Mood Swings
Middle States		 D2 Lauren O'Neil
(3.27) 		Laura Weiner
(2.64)
Debra McHale
(2.83) 		W 6-1
6-0		 S 3.23
11/20/2021 D3 Mixed 40+
7.0
Drop Shots
Middle States		 W Wild Aces
Middle States
Rob Ostoich (3.06) 6-4
5-3		 Paul Wilson (3.09)
Maura DiTrolio (3.01)
Match: 3.17 Rating: 3.09
08/19/2021 D1 Adult 55+
7.0
Mood Swings
Middle States		 L Jailbirds
Middle States
Beth Nelson (3.15) 6-3
6-2		 Susan Allen (3.49)
Deborah Malley (3.21)
Match: 3.03 Rating: 3.01
08/12/2021 D1 Adult 55+
7.0
Mood Swings
Middle States		 L Picket Post
Middle States
Beth Nelson (3.17) 7-6
3-6
1-0		 Marcia Skoglund (2.88)
Nancy Shenker (3.07)
Match: 2.91 Rating: 2.99
08/05/2021 D1 Adult 55+
7.0
Mood Swings
Middle States		 L Summer Shots
Middle States
Theresa Smith (3.15) 6-1
6-3		 Amy Carlino (3.24)
Stephanie Rossino (3.17)
Match: 2.86 Rating: 2.99
07/22/2021 D3 Adult 55+
7.0
Mood Swings
Middle States		 L Mighty Ducs
Middle States
Beth Nelson (3.20) 7-6
2-6
1-0		 Lauren Aurillo (2.99)
Penny Bonkoski (3.03)
Match: 2.97 Rating: 3.03
06/19/2021 D4 Adult 18+
3.5
Deuces Wild
Middle States		 L Fantastic Ten
Middle States
Heather Zielinski (2.89) 6-1
6-3		 Wen He (3.00)
Sherry Chen (3.04)
Match: 2.81 Rating: 3.02
06/18/2021 D3 Adult 40+
3.5
Mood Swings
Middle States		 L Buxom Ballers 40+
Middle States
Heather Zielinski (2.94) 6-1
6-4		 Marisa Grotell (2.74)
Suzy Dowell (3.32)
Match: 2.86 Rating: 3.06
06/11/2021 D3 Adult 40+
3.5
Mood Swings
Middle States		 W St. Albans
Middle States
Jocelyn Henry (2.95) 6-2
7-6		 Kay Dugery (2.78)
Joanne Torrillo (2.60)
Match: 2.90 Rating: 3.08
06/04/2021 D2 Adult 40+
3.5
Mood Swings
Middle States		 L Chester Volley Girls
Middle States
Heather Zielinski (2.98) 6-4
6-4		 Jackie Coghan (2.98)
Jessica Lebowitz (3.06)
Match: 3.01 Rating: 3.12
05/22/2021 D4 Adult 18+
3.5
Deuces Wild
Middle States		 W Serve Me a Double
Middle States
Heather Zielinski (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
05/21/2021 D2 Adult 40+
3.5
Mood Swings
Middle States		 W Wayne Swim & Tennis
Middle States
Laura Carpenter (3.12) 6-2
6-4		 Lisa Mambuca (2.80)
Diane Roberts (3.13)
Match: S Rating: 3.16
05/08/2021 D4 Adult 18+
3.5
Deuces Wild
Middle States		 W Drop Shot Divas
Middle States
Heather Zielinski (3.00) 5-7
2-1
1-0		 Suzanne Bullick (2.65)
Sarah Beierle (3.02)
Match: 2.95 Rating: 3.16
05/07/2021 D2 Adult 40+
3.5
Mood Swings
Middle States		 W St. Albans
Middle States
Lauren O'Neil (3.27) 6-1
6-0		 Laura Weiner (2.64)
Debra McHale (2.83)
Match: S Rating: 3.23
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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