Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Armin Seifart (Danville, CA)
Male 		3.0 C
12/31/2024
Estimated Dynamic Rating 2.7469
12/29/2024
Projected Year End Rating ------
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3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2023 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 7.0 6 0 6 0 0.0 12 0 12 0.0 97 25 72 25.8 0
Mixed 18+ 7.0 1 0 1 0 0.0 2 0 2 0.0 21 8 13 38.1 0
Mixed 40+ 6.0 3 0 3 0 0.0 6 0 6 0.0 45 9 36 20.0 0
Mixed 40+ 7.0 1 0 1 0 0.0 2 0 2 0.0 14 2 12 14.3 0
Total 11 0 11 0 0.0 22 0 22 0.0 177 44 133 24.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/27/2023 Mixed 40+
6.0		 ROUND HILL CC 40MX6.0A
No California		 D3 Simone Van der Waart van Gulik
(2.50) 		Maria Rueda
(2.38)
Richard Jung
(3.38) 		L 6-3
6-1		 S 3.14
08/10/2023 Mixed 40+
6.0		 ROUND HILL CC 40MX6.0A
No California		 D3 Simone Van der Waart van Gulik
(2.84) 		Sean Krepp
(2.57)
Luisa Wahlstrom
(3.15) 		L 6-2
6-0		 S 3.14
07/29/2023 Mixed 40+
7.0		 ROUND HILL CC 40MX7.0A
No California		 D3 Cecily Barclay
(3.41) 		Gina Chen
(3.57)
Russell Liu
(3.16) 		L 6-0
6-2		 S 3.14
07/24/2023 Mixed 40+
6.0		 ROUND HILL CC 40MX6.0A
No California		 D3 Deborah Hamilton
(2.02) 		Daniel Aguilar
(2.00)
Desiree Barnes
(2.82) 		L 6-2
6-1		 S 3.14
05/19/2023 Adult 55+
7.0		 ROUND HILL CC 55AM7.0A
No California		 D1 Ken Haworth
(3.06) 		Lloyd Hohenstein
(3.74)
Alan Biocca
(3.01) 		L 6-3
6-1		 2.76 2.74
05/16/2023 Adult 55+
7.0		 ROUND HILL CC 55AM7.0A
No California		 D1 Timothy Holz
(3.29) 		Dennis Azevedo
(2.75)
Joe Metcalf
(2.62) 		L 6-3
6-3		 2.26 2.63
04/26/2023 Adult 55+
7.0		 ROUND HILL CC 55AM7.0A
No California		 D2 Timothy Holz
(3.25) 		Nicholas Mastrangelo
(3.62)
Tim Miller
(3.05) 		L 6-2
6-3		 2.87 2.82
04/15/2023 Adult 55+
7.0		 ROUND HILL CC 55AM7.0A
No California		 D1 Timothy Holz
(3.31) 		Albert Chu
(3.37)
Gary Hazard
(3.43) 		L 6-2
6-1		 2.81 2.81
03/30/2023 Adult 55+
7.0		 ROUND HILL CC 55AM7.0A
No California		 D2 John Cranston
(3.27) 		Bob Garrett
(3.23)
Nicholas Stahl
(3.39) 		L 6-0
6-2		 2.58 2.81
03/26/2023 Adult 55+
7.0		 ROUND HILL CC 55AM7.0A
No California		 D3 David Barclay
(3.15) 		Todd Mollenhauer
(3.64)
Eduardo Zerbini
(3.01) 		L 6-2
6-3		 3.02 3.02
03/01/2023 Mixed 18+
7.0		 ROUND HILL CC 18MX7.0A
No California		 D2 Julie Peloquin
(3.00) 		Lani Aurelius
(3.32)
Karl Brown
(3.10) 		L 6-2
7-6		 3.14 3.14
08/27/2023 D3 Mixed 40+
6.0
ROUND HILL CC 40MX6.0A
No California		 L WALNUT CREEK RC/Walnut Creek TC 40MX6.0A
No California
Simone Van der Waart van Gulik (2.50) 6-3
6-1		 Maria Rueda (2.38)
Richard Jung (3.38)
Match: S Rating: 3.14
08/10/2023 D3 Mixed 40+
6.0
ROUND HILL CC 40MX6.0A
No California		 L DIAMOND HILLS 40MX6.0A
No California
Simone Van der Waart van Gulik (2.84) 6-2
6-0		 Sean Krepp (2.57)
Luisa Wahlstrom (3.15)
Match: S Rating: 3.14
07/29/2023 D3 Mixed 40+
7.0
ROUND HILL CC 40MX7.0A
No California		 L PINOLE PK 40MX7.0A
No California
Cecily Barclay (3.41) 6-0
6-2		 Gina Chen (3.57)
Russell Liu (3.16)
Match: S Rating: 3.14
07/24/2023 D3 Mixed 40+
6.0
ROUND HILL CC 40MX6.0A
No California		 L DIAMOND HILLS 40MX6.0A
No California
Deborah Hamilton (2.02) 6-2
6-1		 Daniel Aguilar (2.00)
Desiree Barnes (2.82)
Match: S Rating: 3.14
05/19/2023 D1 Adult 55+
7.0
ROUND HILL CC 55AM7.0A
No California		 L WALNUT CREEK RC/Walnut Creek TC 55AM7.0A
No California
Ken Haworth (3.06) 6-3
6-1		 Lloyd Hohenstein (3.74)
Alan Biocca (3.01)
Match: 2.76 Rating: 2.74
05/16/2023 D1 Adult 55+
7.0
ROUND HILL CC 55AM7.0A
No California		 L DIAMOND HILLS 55AM7.0A
No California
Timothy Holz (3.29) 6-3
6-3		 Dennis Azevedo (2.75)
Joe Metcalf (2.62)
Match: 2.26 Rating: 2.63
04/26/2023 D2 Adult 55+
7.0
ROUND HILL CC 55AM7.0A
No California		 L WALNUT CREEK RC/Walnut Creek TC 55AM7.0B
No California
Timothy Holz (3.25) 6-2
6-3		 Nicholas Mastrangelo (3.62)
Tim Miller (3.05)
Match: 2.87 Rating: 2.82
04/15/2023 D1 Adult 55+
7.0
ROUND HILL CC 55AM7.0A
No California		 L PINOLE PK 55AM7.0A
No California
Timothy Holz (3.31) 6-2
6-1		 Albert Chu (3.37)
Gary Hazard (3.43)
Match: 2.81 Rating: 2.81
03/30/2023 D2 Adult 55+
7.0
ROUND HILL CC 55AM7.0A
No California		 L WALNUT CREEK RC/Walnut Creek TC 55AM7.0A
No California
John Cranston (3.27) 6-0
6-2		 Bob Garrett (3.23)
Nicholas Stahl (3.39)
Match: 2.58 Rating: 2.81
03/26/2023 D3 Adult 55+
7.0
ROUND HILL CC 55AM7.0A
No California		 L DIAMOND HILLS 55AM7.0B
No California
David Barclay (3.15) 6-2
6-3		 Todd Mollenhauer (3.64)
Eduardo Zerbini (3.01)
Match: 3.02 Rating: 3.02
03/01/2023 D2 Mixed 18+
7.0
ROUND HILL CC 18MX7.0A
No California		 L WALNUT CREEK RC/Walnut Creek TC 18MX7.0B
No California
Julie Peloquin (3.00) 6-2
7-6		 Lani Aurelius (3.32)
Karl Brown (3.10)
Match: 3.14 Rating: 3.14
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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