Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
John D Zwerlein (WALNUT CREEK, CA)
Male 		3.0 C
12/31/2024
Estimated Dynamic Rating 2.5100
2/21/2025
Projected Year End Rating ------
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3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2018 Mixed 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Mixed 18+ 6.0 7 1 6 0 14.3 15 3 12 20.0 126 44 82 34.9 0
Total 7 1 6 0 14.3 15 3 12 20.0 126 44 82 34.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/30/2018 Mixed 18+
6.0		 NOVATO TC/PIONEER PK 18MX6.0A
No California		 D2 Sharron Baker
(2.68) 		Randy Tugaw
(3.03)
Jules Lennon
(2.53) 		L 6-0
6-1		 2.39 2.65
08/25/2018 Mixed 18+
6.0		 NOVATO TC/PIONEER PK 18MX6.0A
No California		 D1 Bernadette McCarthy
(2.77) 		Betty Rasmussen
(2.83)
David Rasmussen
(2.98) 		L 7-5
6-2		 2.75 2.76
08/16/2018 Mixed 18+
6.0		 NOVATO TC/PIONEER PK 18MX6.0A
No California		 D2 Neneng Grauss
(2.60) 		Jonathan Freudman
(3.26)
Joan Carlson
(2.45) 		W 6-4
6-3		 3.04 2.81
08/05/2018 Mixed 18+
6.0		 NOVATO TC/PIONEER PK 18MX6.0A
No California		 D1 Carla Willey
(3.05) 		Barbra Goodrich
(2.93)
David Rasmussen
(2.92) 		L 6-3
6-0		 2.48 2.66
07/25/2018 Mixed 18+
6.0		 NOVATO TC/PIONEER PK 18MX6.0A
No California		 D1 Florence Pattison
(2.40) 		Cristy McDowell
(2.40)
Paul McGeehan
(3.38) 		L 7-5
6-3		 2.93 2.83
07/19/2018 Mixed 18+
6.0		 NOVATO TC/PIONEER PK 18MX6.0A
No California		 D2 Carla Willey
(3.04) 		Michael Swezy
(2.88)
Jody Berces
(2.81) 		L 6-7
6-4
1-0		 2.68 2.75
06/27/2018 Mixed 18+
6.0		 NOVATO TC/PIONEER PK 18MX6.0A
No California		 D3 Dana Gray
(2.60) 		Fred Saland
(2.76)
Maureen Tierney
(2.75) 		L 6-1
6-1		 2.51 2.80
08/30/2018 D2 Mixed 18+
6.0
NOVATO TC/PIONEER PK 18MX6.0A
No California		 L MARIN TC 18MX6.0A
No California
Sharron Baker (2.68) 6-0
6-1		 Randy Tugaw (3.03)
Jules Lennon (2.53)
Match: 2.39 Rating: 2.65
08/25/2018 D1 Mixed 18+
6.0
NOVATO TC/PIONEER PK 18MX6.0A
No California		 L ROLLING HILLS 18MX6.0A
No California
Bernadette McCarthy (2.77) 7-5
6-2		 Betty Rasmussen (2.83)
David Rasmussen (2.98)
Match: 2.75 Rating: 2.76
08/16/2018 D2 Mixed 18+
6.0
NOVATO TC/PIONEER PK 18MX6.0A
No California		 W RAFAEL RC 18MX6.0A
No California
Neneng Grauss (2.60) 6-4
6-3		 Jonathan Freudman (3.26)
Joan Carlson (2.45)
Match: 3.04 Rating: 2.81
08/05/2018 D1 Mixed 18+
6.0
NOVATO TC/PIONEER PK 18MX6.0A
No California		 L ROLLING HILLS 18MX6.0A
No California
Carla Willey (3.05) 6-3
6-0		 Barbra Goodrich (2.93)
David Rasmussen (2.92)
Match: 2.48 Rating: 2.66
07/25/2018 D1 Mixed 18+
6.0
NOVATO TC/PIONEER PK 18MX6.0A
No California		 L RAFAEL RC 18MX6.0A
No California
Florence Pattison (2.40) 7-5
6-3		 Cristy McDowell (2.40)
Paul McGeehan (3.38)
Match: 2.93 Rating: 2.83
07/19/2018 D2 Mixed 18+
6.0
NOVATO TC/PIONEER PK 18MX6.0A
No California		 L MARIN TC 18MX6.0A
No California
Carla Willey (3.04) 6-7
6-4
1-0		 Michael Swezy (2.88)
Jody Berces (2.81)
Match: 2.68 Rating: 2.75
06/27/2018 D3 Mixed 18+
6.0
NOVATO TC/PIONEER PK 18MX6.0A
No California		 L MARIN TC 18MX6.0A
No California
Dana Gray (2.60) 6-1
6-1		 Fred Saland (2.76)
Maureen Tierney (2.75)
Match: 2.51 Rating: 2.80
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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