Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Jonathan Parker (Kentfield, CA)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.7530
2/12/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2018 Adult 40+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 11 8 3 0 72.7 25 18 7 72.0 192 126 66 65.6 0
Adult 40+ 4.5 1 0 1 0 0.0 2 0 2 0.0 17 5 12 29.4 0
Total 12 8 4 0 66.7 27 18 9 66.7 209 131 78 62.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/08/2018 Adult 40+
4.0		 MARIN TC 40AM4.0A
No California		 S2 Mark Lasser
(3.84) 		W 6-4
6-1		 4.08 3.97
03/31/2018 Adult 40+
4.0		 MARIN TC 40AM4.0A
No California		 S1 Mark Lasser
(3.79) 		W 6-4
6-7
1-0		 3.84 3.92
03/30/2018 Adult 40+
4.0		 MARIN TC 40AM4.0A
No California		 S2 Robert Ahearn
(3.62) 		W 6-1
6-0		 4.05 3.96
03/25/2018 Adult 40+
4.0		 MARIN TC 40AM4.0A
No California		 S1 Peter Bergman
(3.90) 		L 7-5
7-5		 3.81 3.92
03/11/2018 Adult 40+
4.5		 MARIN TC 40AM4.5+A
No California		 S2 Ian Maddison
(4.30) 		L 6-1
6-4		 4.06 3.96
03/04/2018 Adult 40+
4.0		 BAY CLUB SF TENNIS 40AM4.0A
No California		 S2 Scott Barrett
(4.03) 		W 6-3
6-4		 4.18 3.98
02/24/2018 Adult 40+
4.0		 MARIN TC 40AM4.0A
No California		 S2 Max Brandt
(3.64) 		W 6-3
6-1		 3.93 3.92
02/19/2018 Adult 40+
4.0		 BAY CLUB SF TENNIS 40AM4.0A
No California		 S2 Josh Shaeffer
(3.92) 		L 3-6
6-2
1-0		 3.86 3.90
02/18/2018 Adult 40+
4.0		 MARIN TC 40AM4.0A
No California		 S1 Markus Kraemling
(3.51) 		W 6-1
6-0		 3.98 3.94
01/30/2018 Adult 40+
4.0		 BAY CLUB SF TENNIS 40AM4.0A
No California		 S2 Pablo Sanfrancisco
(3.33) 		W 6-2
6-0		 3.93 3.93
01/28/2018 Adult 40+
4.0		 MARIN TC 40AM4.0A
No California		 S1 Paul Sebastien
(3.64) 		W 6-1
6-2		 3.98 3.93
01/21/2018 Adult 40+
4.0		 MARIN TC 40AM4.0A
No California		 S1 Mike Schulist
(3.83) 		L 7-5
0-6
1-0		 3.92 3.92
04/08/2018 S2 Adult 40+
4.0
MARIN TC 40AM4.0A
No California		 W BAY CLUB ROSS VALLEY 40AM4.0A
No California
6-4
6-1		 Mark Lasser (3.84)
Match: 4.08 Rating: 3.97
03/31/2018 S1 Adult 40+
4.0
MARIN TC 40AM4.0A
No California		 W BAY CLUB ROSS VALLEY 40AM4.0A
No California
6-4
6-7
1-0		 Mark Lasser (3.79)
Match: 3.84 Rating: 3.92
03/30/2018 S2 Adult 40+
4.0
MARIN TC 40AM4.0A
No California		 W MARIN TC 40AM4.0B
No California
6-1
6-0		 Robert Ahearn (3.62)
Match: 4.05 Rating: 3.96
03/25/2018 S1 Adult 40+
4.0
MARIN TC 40AM4.0A
No California		 L RAFAEL RC 40AM4.0A
No California
7-5
7-5		 Peter Bergman (3.90)
Match: 3.81 Rating: 3.92
03/11/2018 S2 Adult 40+
4.5
MARIN TC 40AM4.5+A
No California		 L BAY CLUB ROSS VALLEY 40AM4.5+A
No California
6-1
6-4		 Ian Maddison (4.30)
Match: 4.06 Rating: 3.96
03/04/2018 S2 Adult 40+
4.0
BAY CLUB SF TENNIS 40AM4.0A
No California		 W CALIFORNIA TC 40AM4.0A
No California
6-3
6-4		 Scott Barrett (4.03)
Match: 4.18 Rating: 3.98
02/24/2018 S2 Adult 40+
4.0
MARIN TC 40AM4.0A
No California		 W BELVEDERE TC 40AM4.0A
No California
6-3
6-1		 Max Brandt (3.64)
Match: 3.93 Rating: 3.92
02/19/2018 S2 Adult 40+
4.0
BAY CLUB SF TENNIS 40AM4.0A
No California		 L BAY CLUB SF TENNIS 40AM4.0B
No California
3-6
6-2
1-0		 Josh Shaeffer (3.92)
Match: 3.86 Rating: 3.90
02/18/2018 S1 Adult 40+
4.0
MARIN TC 40AM4.0A
No California		 W MILL VALLEY 40AM4.0A
No California
6-1
6-0		 Markus Kraemling (3.51)
Match: 3.98 Rating: 3.94
01/30/2018 S2 Adult 40+
4.0
BAY CLUB SF TENNIS 40AM4.0A
No California		 W GOLDEN GATE PK 40AM4.0A
No California
6-2
6-0		 Pablo Sanfrancisco (3.33)
Match: 3.93 Rating: 3.93
01/28/2018 S1 Adult 40+
4.0
MARIN TC 40AM4.0A
No California		 W HARBOR PT 40AM4.0A
No California
6-1
6-2		 Paul Sebastien (3.64)
Match: 3.98 Rating: 3.93
01/21/2018 S1 Adult 40+
4.0
MARIN TC 40AM4.0A
No California		 L MARINWOOD COMM CTR 40AM4.0A
No California
7-5
0-6
1-0		 Mike Schulist (3.83)
Match: 3.92 Rating: 3.92
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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