Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
John Ringgenberg (Novato, CA)
Male 		3.0 C
12/31/2024
Estimated Dynamic Rating 2.7646
1/30/2025
Projected Year End Rating ------
----------
3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2019 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 6 0 6 0 0.0 12 0 12 0.0 85 13 72 15.3 1
Total 6 0 6 0 0.0 12 0 12 0.0 85 13 72 15.3 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/15/2019 Adult 18+
3.5		 ROLLING HILLS 18AM3.5A
No California		 S1 Ian Scott
(3.50) 		L 6-0
6-1		 2.79 2.78
06/02/2019 Adult 18+
3.5		 ROLLING HILLS 18AM3.5A
No California		 D1 Mark Grimshaw
(3.00) 		Jeff Guenther
(3.36)
Joe Estus
(3.09) 		L 6-2
6-2		 2.82 2.79
06/01/2019 Adult 18+
3.5		 ROLLING HILLS 18AM3.5A
No California		 S2 Jim Lesser
(3.22) 		L 6-3
6-0		 2.82 2.77
05/25/2019 Adult 18+
3.5		 ROLLING HILLS 18AM3.5A
No California		 D3 Dennis Weir
(-----) 		Default W 6-0
6-0		 ----- -----
05/11/2019 Adult 18+
3.5		 ROLLING HILLS 18AM3.5A
No California		 S1 Christopher Povio
(3.27) 		L 6-2
6-0		 2.76 2.76
04/20/2019 Adult 18+
3.5		 ROLLING HILLS 18AM3.5A
No California		 D2 Kevin Reynolds
(3.18) 		Doug Akay
(3.35)
Brian Dunne
(3.32) 		L 6-1
6-1		 2.72 2.76
04/07/2019 Adult 18+
3.5		 ROLLING HILLS 18AM3.5A
No California		 S2 Robert Goldfien
(-----) 		L 6-1
6-0		 3.03 3.03
06/15/2019 S1 Adult 18+
3.5
ROLLING HILLS 18AM3.5A
No California		 L MARINWOOD COMM CTR 18AM3.5A
No California
6-0
6-1		 Ian Scott (3.50)
Match: 2.79 Rating: 2.78
06/02/2019 D1 Adult 18+
3.5
ROLLING HILLS 18AM3.5A
No California		 L BAY CLUB ROSS VALLEY 18AM3.5A
No California
Mark Grimshaw (3.00) 6-2
6-2		 Jeff Guenther (3.36)
Joe Estus (3.09)
Match: 2.82 Rating: 2.79
06/01/2019 S2 Adult 18+
3.5
ROLLING HILLS 18AM3.5A
No California		 L BELVEDERE TC 18AM3.5A
No California
6-3
6-0		 Jim Lesser (3.22)
Match: 2.82 Rating: 2.77
05/25/2019 D3 Adult 18+
3.5
ROLLING HILLS 18AM3.5A
No California		 W SCOTT VALLEY 18AM3.5A
No California
Dennis Weir (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
05/11/2019 S1 Adult 18+
3.5
ROLLING HILLS 18AM3.5A
No California		 L TIBURON PEN C 18AM3.5A
No California
6-2
6-0		 Christopher Povio (3.27)
Match: 2.76 Rating: 2.76
04/20/2019 D2 Adult 18+
3.5
ROLLING HILLS 18AM3.5A
No California		 L MT TAM RC 18AM3.5A
No California
Kevin Reynolds (3.18) 6-1
6-1		 Doug Akay (3.35)
Brian Dunne (3.32)
Match: 2.72 Rating: 2.76
04/07/2019 S2 Adult 18+
3.5
ROLLING HILLS 18AM3.5A
No California		 L SCOTT VALLEY 18AM3.5A
No California
6-1
6-0		 Robert Goldfien (-----)
Match: 3.03 Rating: 3.03
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.
This site is not affiliated, endorsed, or associated by or with the USTA in any manner nor are the ratings affiliated with the NTRP rating system.
Copyright © 2016-2025 TennisRecord.com All rights reserved.

Privacy Policy  |  Sitemap