Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Jennifer Duffield (Yardley, PA)
Female 		3.0 C
12/31/2023
Estimated Dynamic Rating 2.9024
7/23/2024
Projected Year End Rating ------
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3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2022 Adult 55+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 6.0 9 4 5 0 44.4 18 8 10 44.4 155 69 86 44.5 0
Adult 55+ 7.0 3 1 2 0 33.3 7 3 4 42.9 56 32 24 57.1 0
Total 12 5 7 0 41.7 25 11 14 44.0 211 101 110 47.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/29/2022 Adult 55+
6.0
Nationals		 NATIONAL NJD/Summer of Fun
Middle States		 D2 Jeanne Dicicco
(2.44) 		Catherine Giff
(2.85)
Kathleen Griffin
(2.88) 		L 6-2
6-2		 2.76 2.81
10/28/2022 Adult 55+
6.0
Nationals		 NATIONAL NJD/Summer of Fun
Middle States		 D2 Lulu Ablan
(2.96) 		Haven Willis
(2.76)
Dana Dudley
(3.29) 		L 6-1
6-0		 2.54 2.80
10/28/2022 Adult 55+
6.0
Nationals		 NATIONAL NJD/Summer of Fun
Middle States		 D3 Elyse Kleinman
(2.85) 		Norma Rodriguez-Gomez
(2.78)
Nicholette Ramos
(2.72) 		W 7-5
6-2		 2.90 2.86
09/17/2022 Adult 55+
6.0
Sectionals		 NATIONAL NJD/Summer of Fun
Middle States		 D3 Carol Jacobs
(2.69) 		Danielle Hughes
(2.87)
Marsha Faass
(2.80) 		L 6-1
6-2		 2.60 2.80
08/12/2022 Adult 55+
6.0
Districts		 NATIONAL NJD/Summer of Fun
Middle States		 D3 Diane Koehler
(2.88) 		Debra Cwiek
(2.92)
Lynne Ferrandino
(2.67) 		W 6-2
6-3		 3.00 2.82
07/14/2022 Adult 55+
6.0		 NATIONAL NJD/Summer of Fun
Middle States		 D1 Jill Vicario
(2.80) 		Marlene Mannion
(2.96)
Kathleen Troianello
(2.69) 		W 6-3
7-5		 2.94 2.80
06/23/2022 Adult 55+
6.0		 NATIONAL NJD/Summer of Fun
Middle States		 D1 Diane Koehler
(2.92) 		Debra Cwiek
(2.91)
Lucia Marchetta
(2.77) 		L 6-0
6-3		 2.42 2.72
03/20/2022 Adult 55+
7.0		 Gino's Gals
Eastern		 D2 Liz Christian
(3.74) 		Rosita Stith
(3.30)
Kimberly Ajavananda
(3.20) 		L 6-4
4-5
1-0		 2.73 2.80
03/06/2022 Adult 55+
7.0		 Gino's Gals
Eastern		 D1 Liz Christian
(3.78) 		Hazel-Ann Rodney
(3.33)
Michelle Chung
(3.15) 		L 7-6
6-5		 2.71 2.82
03/02/2022 Adult 55+
6.0		 Still Having Fun
Middle States		 D1 Sandy Brown
(2.97) 		Marguerite Portagallo
(2.65)
Tami Sasala
(3.13) 		L 7-6
6-2		 2.72 2.84
02/09/2022 Adult 55+
6.0		 Still Having Fun
Middle States		 D2 Sandy Brown
(3.00) 		Marguerite Portagallo
(2.63)
Lynne Ferrandino
(2.72) 		W 6-4
6-1		 2.87 2.87
02/06/2022 Adult 55+
7.0		 Gino's Gals
Eastern		 D2 Liz Christian
(3.66) 		Cathleen Ferns
(2.97)
Lia Seto
(3.03) 		W 6-0
6-0		 3.09 2.90
10/29/2022 D2 Adult 55+
6.0
Nationals
NATIONAL NJD/Summer of Fun
Middle States		 L 4S:Supreme Courts:Giff/Honey
New England
Jeanne Dicicco (2.44) 6-2
6-2		 Catherine Giff (2.85)
Kathleen Griffin (2.88)
Match: 2.76 Rating: 2.81
10/28/2022 D2 Adult 55+
6.0
Nationals
NATIONAL NJD/Summer of Fun
Middle States		 L OK/Sacra/55&over6.0W
Missouri Valley
Lulu Ablan (2.96) 6-1
6-0		 Haven Willis (2.76)
Dana Dudley (3.29)
Match: 2.54 Rating: 2.80
10/28/2022 D3 Adult 55+
6.0
Nationals
NATIONAL NJD/Summer of Fun
Middle States		 W 55 & Over W6.0 - Paraiso Margaret Matos
Caribbean
Elyse Kleinman (2.85) 7-5
6-2		 Norma Rodriguez-Gomez (2.78)
Nicholette Ramos (2.72)
Match: 2.90 Rating: 2.86
09/17/2022 D3 Adult 55+
6.0
Sectionals
NATIONAL NJD/Summer of Fun
Middle States		 L Divas
Middle States
Carol Jacobs (2.69) 6-1
6-2		 Danielle Hughes (2.87)
Marsha Faass (2.80)
Match: 2.60 Rating: 2.80
08/12/2022 D3 Adult 55+
6.0
Districts
NATIONAL NJD/Summer of Fun
Middle States		 W WINTER SHORE/Court Queens
Middle States
Diane Koehler (2.88) 6-2
6-3		 Debra Cwiek (2.92)
Lynne Ferrandino (2.67)
Match: 3.00 Rating: 2.82
07/14/2022 D1 Adult 55+
6.0
NATIONAL NJD/Summer of Fun
Middle States		 W Golden Aces
Middle States
Jill Vicario (2.80) 6-3
7-5		 Marlene Mannion (2.96)
Kathleen Troianello (2.69)
Match: 2.94 Rating: 2.80
06/23/2022 D1 Adult 55+
6.0
NATIONAL NJD/Summer of Fun
Middle States		 L Court Queens
Middle States
Diane Koehler (2.92) 6-0
6-3		 Debra Cwiek (2.91)
Lucia Marchetta (2.77)
Match: 2.42 Rating: 2.72
03/20/2022 D2 Adult 55+
7.0
Gino's Gals
Eastern		 L Mackay Sunday Funday
Eastern
Liz Christian (3.74) 6-4
4-5
1-0		 Rosita Stith (3.30)
Kimberly Ajavananda (3.20)
Match: 2.73 Rating: 2.80
03/06/2022 D1 Adult 55+
7.0
Gino's Gals
Eastern		 L Spinderellas
Eastern
Liz Christian (3.78) 7-6
6-5		 Hazel-Ann Rodney (3.33)
Michelle Chung (3.15)
Match: 2.71 Rating: 2.82
03/02/2022 D1 Adult 55+
6.0
Still Having Fun
Middle States		 L WINTER SHORE/Court Queens
Middle States
Sandy Brown (2.97) 7-6
6-2		 Marguerite Portagallo (2.65)
Tami Sasala (3.13)
Match: 2.72 Rating: 2.84
02/09/2022 D2 Adult 55+
6.0
Still Having Fun
Middle States		 W WINTER SHORE/Court Queens
Middle States
Sandy Brown (3.00) 6-4
6-1		 Marguerite Portagallo (2.63)
Lynne Ferrandino (2.72)
Match: 2.87 Rating: 2.87
02/06/2022 D2 Adult 55+
7.0
Gino's Gals
Eastern		 W Double Trouble
Eastern
Liz Christian (3.66) 6-0
6-0		 Cathleen Ferns (2.97)
Lia Seto (3.03)
Match: 3.09 Rating: 2.90
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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