Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
karen ziff (Ashburn, VA)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.1364
9/7/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2023 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 8 1 7 0 12.5 19 5 14 26.3 149 63 86 42.3 0
Total 8 1 7 0 12.5 19 5 14 26.3 149 63 86 42.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/06/2023 Adult 18+
3.5		 Match Madness
Mid-Atlantic		 D2 Shannon Pettit
(3.22) 		Meagan Maynard
(3.31)
Janet Rathbone
(3.15) 		L 5-7
6-2
1-0		 3.12 3.09
05/30/2023 Adult 18+
3.5		 Match Madness
Mid-Atlantic		 D3 Kelli O'Donnell
(2.77) 		Jane Covington
(3.27)
Ruth Schierenbeck
(3.34) 		L 6-4
4-6
1-0		 3.42 3.14
05/10/2023 Adult 18+
3.5		 KOTTER - A. FARMS
Mid-Atlantic		 D3 Dina Bessa
(3.12) 		Nancy Sicairos
(3.42)
Ashley Plexico
(3.44) 		L 6-1
6-1		 3.02 3.05
05/02/2023 Adult 18+
3.5		 Match Madness
Mid-Atlantic		 D1 Shannon Pettit
(3.26) 		Lindsey Frye
(3.33)
Elizabeth Young
(3.14) 		L 3-6
6-3
1-0		 3.10 3.07
04/26/2023 Adult 18+
3.5		 KOTTER - A. FARMS
Mid-Atlantic		 S2 Julie Kyle
(3.14) 		L 6-2
6-4		 2.94 3.04
04/20/2023 Adult 18+
3.5		 KOTTER - A. FARMS
Mid-Atlantic		 D3 Shannon Pettit
(3.27) 		Tara Brill
(3.43)
Coni Schaefer
(3.21) 		L 6-4
6-3		 3.08 3.07
04/18/2023 Adult 18+
3.5		 Match Madness
Mid-Atlantic		 D3 Shannon Pettit
(3.24) 		ashley whitner
(2.95)
Christiane Lavin
(2.93) 		W 6-4
6-1		 3.08 3.07
03/29/2023 Adult 18+
3.5		 KOTTER - A. FARMS
Mid-Atlantic		 S1 Leanne Drake
(3.03) 		L 6-4
6-4		 2.93 3.05
06/06/2023 D2 Adult 18+
3.5
Match Madness
Mid-Atlantic		 L On the Rise
Mid-Atlantic
Shannon Pettit (3.22) 5-7
6-2
1-0		 Meagan Maynard (3.31)
Janet Rathbone (3.15)
Match: 3.12 Rating: 3.09
05/30/2023 D3 Adult 18+
3.5
Match Madness
Mid-Atlantic		 L Middleburg
Mid-Atlantic
Kelli O'Donnell (2.77) 6-4
4-6
1-0		 Jane Covington (3.27)
Ruth Schierenbeck (3.34)
Match: 3.42 Rating: 3.14
05/10/2023 D3 Adult 18+
3.5
KOTTER - A. FARMS
Mid-Atlantic		 L PYSKA - A. FARMS
Mid-Atlantic
Dina Bessa (3.12) 6-1
6-1		 Nancy Sicairos (3.42)
Ashley Plexico (3.44)
Match: 3.02 Rating: 3.05
05/02/2023 D1 Adult 18+
3.5
Match Madness
Mid-Atlantic		 L LGCC
Mid-Atlantic
Shannon Pettit (3.26) 3-6
6-3
1-0		 Lindsey Frye (3.33)
Elizabeth Young (3.14)
Match: 3.10 Rating: 3.07
04/26/2023 S2 Adult 18+
3.5
KOTTER - A. FARMS
Mid-Atlantic		 L STANLEY/ O'BRIEN - Ida Lee
Mid-Atlantic
6-2
6-4		 Julie Kyle (3.14)
Match: 2.94 Rating: 3.04
04/20/2023 D3 Adult 18+
3.5
KOTTER - A. FARMS
Mid-Atlantic		 L SCHAEFER - River Creek
Mid-Atlantic
Shannon Pettit (3.27) 6-4
6-3		 Tara Brill (3.43)
Coni Schaefer (3.21)
Match: 3.08 Rating: 3.07
04/18/2023 D3 Adult 18+
3.5
Match Madness
Mid-Atlantic		 W Kane/Chang
Mid-Atlantic
Shannon Pettit (3.24) 6-4
6-1		 ashley whitner (2.95)
Christiane Lavin (2.93)
Match: 3.08 Rating: 3.07
03/29/2023 S1 Adult 18+
3.5
KOTTER - A. FARMS
Mid-Atlantic		 L DIRENZO/SMITH - AVSP
Mid-Atlantic
6-4
6-4		 Leanne Drake (3.03)
Match: 2.93 Rating: 3.05
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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