Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Polo Cowan (Belvedere Tiburon, CA)
Male 		5.0 C
12/31/2022
Estimated Dynamic Rating 4.8135
2/6/2025
Projected Year End Rating ------
----------
5.0 Rating Meter
Rating Meter
4.5001 - 5.0000
Recent Match History Current Rating History
2022 Adult 55+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 9.0 12 9 3 0 75.0 25 19 6 76.0 228 138 90 60.5 0
Total 12 9 3 0 75.0 25 19 6 76.0 228 138 90 60.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/29/2022 Adult 55+
9.0
Nationals		 TIBURON PEN C 55AM9.0A
No California		 D1 Jon Auerbach
(3.85) 		Bob Berlien
(4.41)
Matthew Kutch
(4.28) 		L 7-6
6-3		 4.76 4.82
10/29/2022 Adult 55+
9.0
Nationals		 TIBURON PEN C 55AM9.0A
No California		 D3 Jon Auerbach
(3.81) 		Richard Shaheen
(3.97)
James Lang
(4.17) 		W 6-3
6-0		 4.91 4.85
10/28/2022 Adult 55+
9.0
Nationals		 TIBURON PEN C 55AM9.0A
No California		 D1 Jon Auerbach
(3.83) 		Olivier Lorin
(4.89)
Kyle Summerall
(3.77) 		L 6-3
7-5		 4.70 4.81
07/30/2022 Adult 55+
9.0
Sectionals		 TIBURON PEN C 55AM9.0A
No California		 D1 Jon Auerbach
(3.83) 		David Hardern
(4.21)
Michael Bedard
(4.21) 		W 6-4
6-3		 4.86 4.83
07/29/2022 Adult 55+
9.0
Sectionals		 TIBURON PEN C 55AM9.0A
No California		 D2 Jon Auerbach
(3.84) 		Rick Kepler
(4.47)
Brian Barlay
(4.31) 		L 6-4
4-6
1-0		 4.86 4.83
07/29/2022 Adult 55+
9.0
Sectionals		 TIBURON PEN C 55AM9.0A
No California		 D1 Jon Auerbach
(3.80) 		Robert Medeiros
(4.49)
Barry Young
(3.92) 		W 7-6
6-1		 4.88 4.84
06/11/2022 Adult 55+
9.0		 TIBURON PEN C 55AM9.0A
No California		 D1 Jon Auerbach
(3.83) 		Larry Smith
(4.11)
Antonio Vigil
(4.18) 		W 6-4
6-3		 4.79 4.81
05/21/2022 Adult 55+
9.0		 TIBURON PEN C 55AM9.0A
No California		 D2 Jon Auerbach
(3.85) 		Peter Loomis
(4.42)
Michael Parr
(3.99) 		W 7-6
6-2		 4.81 4.82
04/24/2022 Adult 55+
9.0		 TIBURON PEN C 55AM9.0A
No California		 D1 Toby Marion
(3.94) 		Brian Fraim
(3.52)
Kevin Dufficy
(3.67) 		W 6-0
6-3		 4.74 4.82
04/23/2022 Adult 55+
9.0		 TIBURON PEN C 55AM9.0A
No California		 D1 Jon Auerbach
(3.79) 		Andrew Loft
(4.43)
Daniel Krebs
(4.25) 		W 6-2
6-4		 5.01 4.83
04/16/2022 Adult 55+
9.0		 TIBURON PEN C 55AM9.0A
No California		 D1 Jon Auerbach
(3.79) 		Peter Loomis
(4.42)
Michael Parr
(3.94) 		W 6-2
7-6		 S 4.73
03/26/2022 Adult 55+
9.0		 TIBURON PEN C 55AM9.0A
No California		 D2 Jon Auerbach
(3.79) 		Marty Perpich
(4.09)
Michael Parr
(-----) 		W 6-2
6-2		 S 4.73
10/29/2022 D1 Adult 55+
9.0
Nationals
TIBURON PEN C 55AM9.0A
No California		 L MoValley/Billingsley55&over9.0M
Missouri Valley
Jon Auerbach (3.85) 7-6
6-3		 Bob Berlien (4.41)
Matthew Kutch (4.28)
Match: 4.76 Rating: 4.82
10/29/2022 D3 Adult 55+
9.0
Nationals
TIBURON PEN C 55AM9.0A
No California		 W MI/BEZ A55&OVER 9.0M
Midwest
Jon Auerbach (3.81) 6-3
6-0		 Richard Shaheen (3.97)
James Lang (4.17)
Match: 4.91 Rating: 4.85
10/28/2022 D1 Adult 55+
9.0
Nationals
TIBURON PEN C 55AM9.0A
No California		 L DUVAL - Marsh Landing - Andrews
Florida
Jon Auerbach (3.83) 6-3
7-5		 Olivier Lorin (4.89)
Kyle Summerall (3.77)
Match: 4.70 Rating: 4.81
07/30/2022 D1 Adult 55+
9.0
Sectionals
TIBURON PEN C 55AM9.0A
No California		 W GOLD RIVER RC 55AM9.0A
No California
Jon Auerbach (3.83) 6-4
6-3		 David Hardern (4.21)
Michael Bedard (4.21)
Match: 4.86 Rating: 4.83
07/29/2022 D2 Adult 55+
9.0
Sectionals
TIBURON PEN C 55AM9.0A
No California		 L DAVIE STADIUM 55AM9.0A
No California
Jon Auerbach (3.84) 6-4
4-6
1-0		 Rick Kepler (4.47)
Brian Barlay (4.31)
Match: 4.86 Rating: 4.83
07/29/2022 D1 Adult 55+
9.0
Sectionals
TIBURON PEN C 55AM9.0A
No California		 W TAHOE DONNER 55AM9.0A
No California
Jon Auerbach (3.80) 7-6
6-1		 Robert Medeiros (4.49)
Barry Young (3.92)
Match: 4.88 Rating: 4.84
06/11/2022 D1 Adult 55+
9.0
TIBURON PEN C 55AM9.0A
No California		 W HARBOR PT 55AM9.0A
No California
Jon Auerbach (3.83) 6-4
6-3		 Larry Smith (4.11)
Antonio Vigil (4.18)
Match: 4.79 Rating: 4.81
05/21/2022 D2 Adult 55+
9.0
TIBURON PEN C 55AM9.0A
No California		 W CRANE PK 55AM9.0A
No California
Jon Auerbach (3.85) 7-6
6-2		 Peter Loomis (4.42)
Michael Parr (3.99)
Match: 4.81 Rating: 4.82
04/24/2022 D1 Adult 55+
9.0
TIBURON PEN C 55AM9.0A
No California		 W HARBOR PT 55AM9.0A
No California
Toby Marion (3.94) 6-0
6-3		 Brian Fraim (3.52)
Kevin Dufficy (3.67)
Match: 4.74 Rating: 4.82
04/23/2022 D1 Adult 55+
9.0
TIBURON PEN C 55AM9.0A
No California		 W HARBOR PT 55AM9.0A
No California
Jon Auerbach (3.79) 6-2
6-4		 Andrew Loft (4.43)
Daniel Krebs (4.25)
Match: 5.01 Rating: 4.83
04/16/2022 D1 Adult 55+
9.0
TIBURON PEN C 55AM9.0A
No California		 W CRANE PK 55AM9.0A
No California
Jon Auerbach (3.79) 6-2
7-6		 Peter Loomis (4.42)
Michael Parr (3.94)
Match: S Rating: 4.73
03/26/2022 D2 Adult 55+
9.0
TIBURON PEN C 55AM9.0A
No California		 W CRANE PK 55AM9.0A
No California
Jon Auerbach (3.79) 6-2
6-2		 Marty Perpich (4.09)
Michael Parr (-----)
Match: S Rating: 4.73
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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