Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
John Bertsch (Grand Rapids, MI)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 2.8915
5/23/2024
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2019 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 65+ 7.0 3 1 2 0 33.3 6 2 4 33.3 56 25 31 44.6 0
Adult 70+ 0.0 4 0 4 0 0.0 9 1 8 11.1 76 29 47 38.2 0
Total 7 1 6 0 14.3 15 3 12 20.0 132 54 78 40.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
02/19/2019 Adult 70+ CV-Mayer
So California		 D2 Peter Mayer
(-----) 		David Bellm
(3.29)
Allen Harris
(3.10) 		L 6-3
6-3		 S -----
02/12/2019 Adult 70+ CV-Mayer
So California		 D2 Tom Anderson
(-----) 		Robert Walter
(3.32)
Stephen Rostoker
(3.41) 		L 6-2
6-2		 S -----
02/07/2019 Adult 65+
7.0		 CV-Rancho La Quinta/Mayer & J Marks
So California		 D2 Larry Collins
(3.26) 		Bruce Morris
(3.19)
Ace Strong
(3.65) 		W 6-4
6-2		 S 3.29
01/31/2019 Adult 65+
7.0		 CV-Rancho La Quinta/Mayer & J Marks
So California		 D2 John Rudolf
(3.29) 		Morris Baykey
(3.35)
Bill Ryan
(4.08) 		L 6-3
7-5		 S 3.29
01/29/2019 Adult 70+ CV-Mayer
So California		 D1 Edward Tunick
(3.31) 		Allen Harris
(3.10)
Jay Mehta
(3.47) 		L 7-5
6-4		 3.20 -----
01/24/2019 Adult 65+
7.0		 CV-Rancho La Quinta/Mayer & J Marks
So California		 D1 Edward Tunick
(3.12) 		Daryl Barton
(3.41)
Tom Whittington
(3.53) 		L 6-3
6-2		 3.31 3.29
01/22/2019 Adult 70+ CV-Mayer
So California		 D2 John Rudolf
(3.32) 		Steve Schwartz
(-----)
Stephen Rostoker
(3.41) 		L 3-6
6-4
1-0		 S -----
02/19/2019 D2 Adult 70+
CV-Mayer
So California		 L CV-Sawyer
So California
Peter Mayer (-----) 6-3
6-3		 David Bellm (3.29)
Allen Harris (3.10)
Match: S Rating: -----
02/12/2019 D2 Adult 70+
CV-Mayer
So California		 L LLW-CV-Walter
So California
Tom Anderson (-----) 6-2
6-2		 Robert Walter (3.32)
Stephen Rostoker (3.41)
Match: S Rating: -----
02/07/2019 D2 Adult 65+
7.0
CV-Rancho La Quinta/Mayer & J Marks
So California		 W CV-Silver Sands/Spencer
So California
Larry Collins (3.26) 6-4
6-2		 Bruce Morris (3.19)
Ace Strong (3.65)
Match: S Rating: 3.29
01/31/2019 D2 Adult 65+
7.0
CV-Rancho La Quinta/Mayer & J Marks
So California		 L CV-Sun City PD/Comeau
So California
John Rudolf (3.29) 6-3
7-5		 Morris Baykey (3.35)
Bill Ryan (4.08)
Match: S Rating: 3.29
01/29/2019 D1 Adult 70+
CV-Mayer
So California		 L CV-Sawyer
So California
Edward Tunick (3.31) 7-5
6-4		 Allen Harris (3.10)
Jay Mehta (3.47)
Match: 3.20 Rating: -----
01/24/2019 D1 Adult 65+
7.0
CV-Rancho La Quinta/Mayer & J Marks
So California		 L CV-Sun Lakes CC/Walter
So California
Edward Tunick (3.12) 6-3
6-2		 Daryl Barton (3.41)
Tom Whittington (3.53)
Match: 3.31 Rating: 3.29
01/22/2019 D2 Adult 70+
CV-Mayer
So California		 L LLW-CV-Walter
So California
John Rudolf (3.32) 3-6
6-4
1-0		 Steve Schwartz (-----)
Stephen Rostoker (3.41)
Match: S Rating: -----
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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