Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Ben Portnoy (San Francisco, CA)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8499
2/21/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2022 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 5 5 0 0 100.0 10 10 0 100.0 81 60 21 74.1 0
Adult 40+ 4.0 8 3 5 0 37.5 18 8 10 44.4 155 78 77 50.3 0
Total 13 8 5 0 61.5 28 18 10 64.3 236 138 98 58.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
03/26/2022 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D3 Keith Lister
(3.51) 		Mark Shaw
(3.74)
Frank Young
(3.95) 		L 6-1
6-4		 3.74 3.79
03/12/2022 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D3 Gregory Chamberlain
(3.70) 		Mark Stuart
(3.65)
Lars Wermer
(3.92) 		L 6-4
5-7
1-0		 3.81 3.78
03/06/2022 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D3 david white
(3.37) 		Bryce emo
(3.42)
Francois Cottin
(3.27) 		W 6-2
6-2		 3.86 3.79
03/05/2022 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D3 Thomas Byrne
(3.23) 		Steve Jones
(3.69)
Aaron Klink
(3.69) 		W 6-4
7-5		 4.01 3.82
02/13/2022 Adult 40+
3.5		 BELVEDERE TC 40AM3.5A
No California		 D1 david white
(3.44) 		Murray Dunn
(3.49)
Richard Greenberg
(3.55) 		W 6-4
6-1		 S 3.69
02/12/2022 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D3 Rocky Moss
(3.50) 		Peter Eliopoulos
(3.63)
Luis Nanez
(3.60) 		L 7-6
7-6		 S 3.69
02/06/2022 Adult 40+
3.5		 BELVEDERE TC 40AM3.5A
No California		 D1 Carter Agar
(3.60) 		Jonathan Weis
(3.40)
Nico Safrit
(3.33) 		W 6-0
6-1		 S 3.69
01/29/2022 Adult 40+
3.5		 BELVEDERE TC 40AM3.5A
No California		 D1 david white
(-----) 		Jai Padmanabhan
(3.33)
Somasekar Srinivasan
(3.22) 		W 6-4
6-2		 S 3.69
01/23/2022 Adult 40+
3.5		 BELVEDERE TC 40AM3.5A
No California		 S1 Andrew Fremier
(3.15) 		W 6-2
6-3		 3.53 3.69
01/20/2022 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D2 van wilshire
(3.22) 		Jason Holmes
(3.69)
Matthew Littrell
(3.89) 		L 6-3
6-2		 3.80 3.75
01/16/2022 Adult 40+
3.5		 BELVEDERE TC 40AM3.5A
No California		 D1 Thomas Byrne
(3.21) 		Chris Cooper
(3.30)
Marc Zablatsky
(3.28) 		W 6-3
6-1		 3.73 3.73
01/15/2022 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D3 van wilshire
(3.22) 		Tyler Hicks
(-----)
Mark Chu-Cheong
(3.67) 		W 6-1
6-4		 3.91 3.73
01/09/2022 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D3 Keith Lister
(-----) 		Mike Schulist
(3.63)
Robert Williard
(3.64) 		L 6-2
2-6
1-0		 3.60 3.60
03/26/2022 D3 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 L MILL VALLEY 40AM4.0A
No California
Keith Lister (3.51) 6-1
6-4		 Mark Shaw (3.74)
Frank Young (3.95)
Match: 3.74 Rating: 3.79
03/12/2022 D3 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 L BOYLE PK 40AM4.0A
No California
Gregory Chamberlain (3.70) 6-4
5-7
1-0		 Mark Stuart (3.65)
Lars Wermer (3.92)
Match: 3.81 Rating: 3.78
03/06/2022 D3 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 W SCOTT VALLEY 40AM4.0A
No California
david white (3.37) 6-2
6-2		 Bryce emo (3.42)
Francois Cottin (3.27)
Match: 3.86 Rating: 3.79
03/05/2022 D3 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 W MILL VALLEY 40AM4.0A
No California
Thomas Byrne (3.23) 6-4
7-5		 Steve Jones (3.69)
Aaron Klink (3.69)
Match: 4.01 Rating: 3.82
02/13/2022 D1 Adult 40+
3.5
BELVEDERE TC 40AM3.5A
No California		 W TIBURON PEN C 40AM3.5B
No California
david white (3.44) 6-4
6-1		 Murray Dunn (3.49)
Richard Greenberg (3.55)
Match: S Rating: 3.69
02/12/2022 D3 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 L MARINWOOD COMM CTR 40AM4.0A
No California
Rocky Moss (3.50) 7-6
7-6		 Peter Eliopoulos (3.63)
Luis Nanez (3.60)
Match: S Rating: 3.69
02/06/2022 D1 Adult 40+
3.5
BELVEDERE TC 40AM3.5A
No California		 W MILL VALLEY 40AM3.5A
No California
Carter Agar (3.60) 6-0
6-1		 Jonathan Weis (3.40)
Nico Safrit (3.33)
Match: S Rating: 3.69
01/29/2022 D1 Adult 40+
3.5
BELVEDERE TC 40AM3.5A
No California		 W NOVATO TC/PIONEER PK 40AM3.5A
No California
david white (-----) 6-4
6-2		 Jai Padmanabhan (3.33)
Somasekar Srinivasan (3.22)
Match: S Rating: 3.69
01/23/2022 S1 Adult 40+
3.5
BELVEDERE TC 40AM3.5A
No California		 W MARIN TC 40AM3.5A
No California
6-2
6-3		 Andrew Fremier (3.15)
Match: 3.53 Rating: 3.69
01/20/2022 D2 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 L MARIN TC 40AM4.0B
No California
van wilshire (3.22) 6-3
6-2		 Jason Holmes (3.69)
Matthew Littrell (3.89)
Match: 3.80 Rating: 3.75
01/16/2022 D1 Adult 40+
3.5
BELVEDERE TC 40AM3.5A
No California		 W BAY CLUB ROSS VALLEY 40AM3.5A
No California
Thomas Byrne (3.21) 6-3
6-1		 Chris Cooper (3.30)
Marc Zablatsky (3.28)
Match: 3.73 Rating: 3.73
01/15/2022 D3 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 W SCOTT VALLEY 40AM4.0A
No California
van wilshire (3.22) 6-1
6-4		 Tyler Hicks (-----)
Mark Chu-Cheong (3.67)
Match: 3.91 Rating: 3.73
01/09/2022 D3 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 L MARINWOOD COMM CTR 40AM4.0A
No California
Keith Lister (-----) 6-2
2-6
1-0		 Mike Schulist (3.63)
Robert Williard (3.64)
Match: 3.60 Rating: 3.60
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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