Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Richard Gumbiner (Kentfield, CA)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.3540
1/30/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2022 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 7.0 7 5 2 0 71.4 15 10 5 66.7 134 77 57 57.5 0
Total 7 5 2 0 71.4 15 10 5 66.7 134 77 57 57.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/17/2022 Adult 55+
7.0		 MT TAM RC 55AM7.0A
No California		 D2 Jerry Labay
(3.34) 		Geoff Howard
(3.50)
Alex Gerson
(3.18) 		W 6-3
6-3		 3.51 3.33
06/11/2022 Adult 55+
7.0		 MT TAM RC 55AM7.0A
No California		 D1 David Kennedy
(3.25) 		Norman Charles
(3.13)
Sean Murphy
(3.29) 		W 6-4
6-1		 3.48 3.30
05/25/2022 Adult 55+
7.0		 MT TAM RC 55AM7.0A
No California		 D2 David Stolberg
(3.03) 		David Neagle
(3.27)
Mike Ketchum
(3.19) 		W 6-2
6-2		 3.59 3.32
05/21/2022 Adult 55+
7.0		 MT TAM RC 55AM7.0A
No California		 D1 Phillip Sweeney
(3.45) 		Geoff Greenlee
(3.22)
Norman Charles
(2.97) 		L 7-5
6-3		 2.85 3.18
05/15/2022 Adult 55+
7.0		 MT TAM RC 55AM7.0A
No California		 D2 Keith Denkler
(3.23) 		Mike Kelly
(3.14)
John Ringgenberg
(2.95) 		W 6-3
6-7
1-0		 3.13 3.23
04/16/2022 Adult 55+
7.0		 MT TAM RC 55AM7.0A
No California		 D2 Keith Denkler
(3.21) 		John Bliss
(3.42)
Barry Richter
(3.26) 		L 7-5
6-3		 3.23 3.25
03/27/2022 Adult 55+
7.0		 MT TAM RC 55AM7.0A
No California		 D2 Joel Sklar
(3.30) 		Mark Gradney
(-----)
John Ybarra
(3.32) 		W 6-3
6-3		 S 3.26
06/17/2022 D2 Adult 55+
7.0
MT TAM RC 55AM7.0A
No California		 W TIBURON PEN C 55AM7.0A
No California
Jerry Labay (3.34) 6-3
6-3		 Geoff Howard (3.50)
Alex Gerson (3.18)
Match: 3.51 Rating: 3.33
06/11/2022 D1 Adult 55+
7.0
MT TAM RC 55AM7.0A
No California		 W RAFAEL RC 55AM7.0A
No California
David Kennedy (3.25) 6-4
6-1		 Norman Charles (3.13)
Sean Murphy (3.29)
Match: 3.48 Rating: 3.30
05/25/2022 D2 Adult 55+
7.0
MT TAM RC 55AM7.0A
No California		 W MARIN TC 55AM7.0A
No California
David Stolberg (3.03) 6-2
6-2		 David Neagle (3.27)
Mike Ketchum (3.19)
Match: 3.59 Rating: 3.32
05/21/2022 D1 Adult 55+
7.0
MT TAM RC 55AM7.0A
No California		 L RAFAEL RC 55AM7.0A
No California
Phillip Sweeney (3.45) 7-5
6-3		 Geoff Greenlee (3.22)
Norman Charles (2.97)
Match: 2.85 Rating: 3.18
05/15/2022 D2 Adult 55+
7.0
MT TAM RC 55AM7.0A
No California		 W NOVATO TC/PIONEER PK 55AM7.0A
No California
Keith Denkler (3.23) 6-3
6-7
1-0		 Mike Kelly (3.14)
John Ringgenberg (2.95)
Match: 3.13 Rating: 3.23
04/16/2022 D2 Adult 55+
7.0
MT TAM RC 55AM7.0A
No California		 L NOVATO TC/PIONEER PK 55AM7.0A
No California
Keith Denkler (3.21) 7-5
6-3		 John Bliss (3.42)
Barry Richter (3.26)
Match: 3.23 Rating: 3.25
03/27/2022 D2 Adult 55+
7.0
MT TAM RC 55AM7.0A
No California		 W ROLLING HILLS 55AM7.0A
No California
Joel Sklar (3.30) 6-3
6-3		 Mark Gradney (-----)
John Ybarra (3.32)
Match: S Rating: 3.26
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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