Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Jay Zimmerman (San Rafael, CA)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.0216
11/15/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2019 Adult 40+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.5 7 4 3 0 57.1 15 8 7 53.3 131 68 63 51.9 0
Total 7 4 3 0 57.1 15 8 7 53.3 131 68 63 51.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/17/2019 Adult 40+
3.5		 MARINWOOD COMM CTR 40AM3.5A
No California		 D3 Stephen Cossman
(3.20) 		Kevin Reynolds
(3.23)
Mark Wilson
(3.08) 		L 6-2
6-4		 2.86 2.97
11/16/2019 Adult 40+
3.5		 MARINWOOD COMM CTR 40AM3.5A
No California		 D2 Robert Pierce
(3.19) 		Clifford McGuire
(3.03)
Todd Speece
(2.84) 		W 7-5
6-7
1-0		 2.90 3.00
05/05/2019 Adult 40+
3.5
Districts		 MARINWOOD COMM CTR 40AM3.5A
No California		 D3 Edward Villanueva
(3.17) 		Marc Zablatsky
(3.33)
Reza Hussein
(3.36) 		L 6-3
6-1		 3.00 3.05
04/12/2019 Adult 40+
3.5		 MARINWOOD COMM CTR 40AM3.5A
No California		 D2 Stephen Cossman
(3.06) 		Michael Lasky
(3.38)
Thomas Brown
(3.36) 		L 7-5
6-3		 3.29 3.16
03/23/2019 Adult 40+
3.5		 MARINWOOD COMM CTR 40AM3.5A
No California		 D2 Stephen Cossman
(3.11) 		David Barker
(3.02)
Jeffrey Hodge
(2.54) 		W 6-4
6-1		 2.98 3.03
03/17/2019 Adult 40+
3.5		 MARINWOOD COMM CTR 40AM3.5A
No California		 D3 Karl Kaikinger
(3.09) 		William Nolan
(-----)
Michael Dab
(3.11) 		W 6-1
6-3		 S 3.04
01/19/2019 Adult 40+
3.5		 MARINWOOD COMM CTR 40AM3.5A
No California		 D3 Carlos Lamas-Babbini
(3.36) 		Louis Wells
(-----)
Jamie Weinstein
(-----) 		W 6-4
6-1		 S 3.04
11/17/2019 D3 Adult 40+
3.5
MARINWOOD COMM CTR 40AM3.5A
No California		 L ROLLING HILLS 40AM3.5A
No California
Stephen Cossman (3.20) 6-2
6-4		 Kevin Reynolds (3.23)
Mark Wilson (3.08)
Match: 2.86 Rating: 2.97
11/16/2019 D2 Adult 40+
3.5
MARINWOOD COMM CTR 40AM3.5A
No California		 W SCOTT VALLEY 40AM3.5A
No California
Robert Pierce (3.19) 7-5
6-7
1-0		 Clifford McGuire (3.03)
Todd Speece (2.84)
Match: 2.90 Rating: 3.00
05/05/2019 D3 Adult 40+
3.5
Districts
MARINWOOD COMM CTR 40AM3.5A
No California		 L BAY CLUB SF TENNIS 40AM3.5B
No California
Edward Villanueva (3.17) 6-3
6-1		 Marc Zablatsky (3.33)
Reza Hussein (3.36)
Match: 3.00 Rating: 3.05
04/12/2019 D2 Adult 40+
3.5
MARINWOOD COMM CTR 40AM3.5A
No California		 L BELVEDERE TC 40AM3.5A
No California
Stephen Cossman (3.06) 7-5
6-3		 Michael Lasky (3.38)
Thomas Brown (3.36)
Match: 3.29 Rating: 3.16
03/23/2019 D2 Adult 40+
3.5
MARINWOOD COMM CTR 40AM3.5A
No California		 W HARBOR PT 40AM3.5A
No California
Stephen Cossman (3.11) 6-4
6-1		 David Barker (3.02)
Jeffrey Hodge (2.54)
Match: 2.98 Rating: 3.03
03/17/2019 D3 Adult 40+
3.5
MARINWOOD COMM CTR 40AM3.5A
No California		 W TIBURON PEN C 40AM3.5A
No California
Karl Kaikinger (3.09) 6-1
6-3		 William Nolan (-----)
Michael Dab (3.11)
Match: S Rating: 3.04
01/19/2019 D3 Adult 40+
3.5
MARINWOOD COMM CTR 40AM3.5A
No California		 W BELVEDERE TC 40AM3.5A
No California
Carlos Lamas-Babbini (3.36) 6-4
6-1		 Louis Wells (-----)
Jamie Weinstein (-----)
Match: S Rating: 3.04
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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