Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Walt Seifert (Sacramento, CA)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.2952
6/14/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.5 4 1 3 0 25.0 8 2 6 25.0 68 28 40 41.2 0
Adult 65+ 7.0 5 3 2 0 60.0 12 6 6 50.0 82 40 42 48.8 0
Adult 70+ 7.0 9 2 7 0 22.2 22 7 15 31.8 182 79 103 43.4 0
Total 18 6 12 0 33.3 42 15 27 35.7 332 147 185 44.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/17/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D2 Peter Spaulding
(3.16) 		Robert O'Neil
(3.32)
John Stephens
(3.00) 		L 7-6
6-1		 3.05 3.24
11/02/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D1 Jack Romanowicz
(3.29) 		Robert O'Neil
(3.34)
John Stephens
(3.05) 		L 4-6
6-3
1-0		 S 3.33
10/29/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D1 Jack Romanowicz
(3.15) 		Erwin Heieck
(3.33)
Thomas Schauer
(3.42) 		W 6-3
6-3		 3.59 3.33
10/20/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D2 Jack Romanowicz
(3.25) 		Patrick Munday
(3.11)
Joe Olson
(3.19) 		L 7-5
6-3		 3.02 3.20
10/15/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D1 Peter Spaulding
(3.28) 		Henry Lopez
(3.43)
Patrick Munday
(3.13) 		L 4-6
6-4
1-0		 3.25 3.26
10/05/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D1 James Zerio
(3.14) 		Lee Grichuhin
(3.51)
Henry Lopez
(3.43) 		L 6-3
6-1		 S 3.26
10/01/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D3 James Zerio
(3.18) 		Patrick Munday
(3.06)
Terry Woodruff
(2.99) 		L 5-7
7-5
1-0		 3.04 3.26
09/22/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D2 kenneth hammill
(-----) 		Joe Olson
(3.32)
Terry Woodruff
(2.99) 		W 7-5
1-6
1-0		 S 3.25
09/17/2021 Adult 70+
7.0		 RIO DEL ORO S70M7.0A
No California		 D3 James Zerio
(3.25) 		Joe Olson
(3.24)
Terry Woodruff
(2.90) 		L 7-6
6-2		 2.95 3.25
08/12/2021 Adult 40+
3.5		 RIO DEL ORO 40AM3.5A-DT
No California		 D1 Peter Spaulding
(3.14) 		Brian Katz
(2.93)
Frank Domeier
(3.46) 		L 6-1
6-2		 3.00 3.27
08/05/2021 Adult 40+
3.5		 RIO DEL ORO 40AM3.5A-DT
No California		 D1 Bikramjit Sidhu
(2.76) 		Ken Silva
(3.30)
Randy Willardsen
(3.22) 		W 6-2
6-2		 3.82 3.44
07/30/2021 Adult 40+
3.5		 RIO DEL ORO 40AM3.5A-DT
No California		 D2 Bikramjit Sidhu
(2.76) 		David Keirns
(3.07)
Nathan Wieler
(3.00) 		L 6-3
6-4		 S 3.29
07/20/2021 Adult 40+
3.5		 RIO DEL ORO 40AM3.5A-DT
No California		 D1 Steven Hirschauer
(2.93) 		jimmy tran
(3.45)
Peter Sarantis
(3.41) 		L 6-2
6-4		 S 3.29
07/05/2021 Adult 65+
7.0		 RIO DEL ORO 65AM7.0A
No California		 D2 Jack Romanowicz
(3.15) 		Albert Delgado
(3.29)
Randy Marx
(-----) 		W 6-3
4-6
1-0		 S 3.29
06/23/2021 Adult 65+
7.0		 RIO DEL ORO 65AM7.0A
No California		 D3 Rick Derrick
(3.41) 		Lee Grichuhin
(3.53)
Manuel Tequida
(3.54) 		L 6-1
6-2		 3.17 3.29
06/18/2021 Adult 65+
7.0		 RIO DEL ORO 65AM7.0A
No California		 D3 Eddie Lau
(3.04) 		Albert Delgado
(3.29)
Stephen Seyler
(-----) 		W 6-0
6-2		 S 3.36
06/10/2021 Adult 65+
7.0		 RIO DEL ORO 65AM7.0A
No California		 D2 Steven Mungle
(3.19) 		Doug Fannin
(3.25)
Manuel Tequida
(3.40) 		L 6-3
6-3		 S 3.36
06/04/2021 Adult 65+
7.0		 RIO DEL ORO 65AM7.0A
No California		 D3 Eddie Lau
(3.03) 		Patrick Munday
(3.32)
Robert O'Neil
(3.44) 		W 6-1
1-6
1-0		 3.55 3.36
11/17/2021 D2 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 L GOLD RIVER RC S70M7.0A
No California
Peter Spaulding (3.16) 7-6
6-1		 Robert O'Neil (3.32)
John Stephens (3.00)
Match: 3.05 Rating: 3.24
11/02/2021 D1 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 L GOLD RIVER RC S70M7.0A
No California
Jack Romanowicz (3.29) 4-6
6-3
1-0		 Robert O'Neil (3.34)
John Stephens (3.05)
Match: S Rating: 3.33
10/29/2021 D1 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 W GOLD RIVER RC S70M7.0A
No California
Jack Romanowicz (3.15) 6-3
6-3		 Erwin Heieck (3.33)
Thomas Schauer (3.42)
Match: 3.59 Rating: 3.33
10/20/2021 D2 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 L GOLD RIVER RC S70M7.0A
No California
Jack Romanowicz (3.25) 7-5
6-3		 Patrick Munday (3.11)
Joe Olson (3.19)
Match: 3.02 Rating: 3.20
10/15/2021 D1 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 L GOLD RIVER RC S70M7.0A
No California
Peter Spaulding (3.28) 4-6
6-4
1-0		 Henry Lopez (3.43)
Patrick Munday (3.13)
Match: 3.25 Rating: 3.26
10/05/2021 D1 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 L GOLD RIVER RC S70M7.0A
No California
James Zerio (3.14) 6-3
6-1		 Lee Grichuhin (3.51)
Henry Lopez (3.43)
Match: S Rating: 3.26
10/01/2021 D3 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 L GOLD RIVER RC S70M7.0A
No California
James Zerio (3.18) 5-7
7-5
1-0		 Patrick Munday (3.06)
Terry Woodruff (2.99)
Match: 3.04 Rating: 3.26
09/22/2021 D2 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 W GOLD RIVER RC S70M7.0A
No California
kenneth hammill (-----) 7-5
1-6
1-0		 Joe Olson (3.32)
Terry Woodruff (2.99)
Match: S Rating: 3.25
09/17/2021 D3 Adult 70+
7.0
RIO DEL ORO S70M7.0A
No California		 L GOLD RIVER RC S70M7.0A
No California
James Zerio (3.25) 7-6
6-2		 Joe Olson (3.24)
Terry Woodruff (2.90)
Match: 2.95 Rating: 3.25
08/12/2021 D1 Adult 40+
3.5
RIO DEL ORO 40AM3.5A-DT
No California		 L JOHNSON RANCH 40AM3.5A-DT
No California
Peter Spaulding (3.14) 6-1
6-2		 Brian Katz (2.93)
Frank Domeier (3.46)
Match: 3.00 Rating: 3.27
08/05/2021 D1 Adult 40+
3.5
RIO DEL ORO 40AM3.5A-DT
No California		 W JOHNSON RANCH 40AM3.5A-DT
No California
Bikramjit Sidhu (2.76) 6-2
6-2		 Ken Silva (3.30)
Randy Willardsen (3.22)
Match: 3.82 Rating: 3.44
07/30/2021 D2 Adult 40+
3.5
RIO DEL ORO 40AM3.5A-DT
No California		 L GOLD RIVER RC 40AM3.5A-DT
No California
Bikramjit Sidhu (2.76) 6-3
6-4		 David Keirns (3.07)
Nathan Wieler (3.00)
Match: S Rating: 3.29
07/20/2021 D1 Adult 40+
3.5
RIO DEL ORO 40AM3.5A-DT
No California		 L GOLD RIVER RC 40AM3.5A-DT
No California
Steven Hirschauer (2.93) 6-2
6-4		 jimmy tran (3.45)
Peter Sarantis (3.41)
Match: S Rating: 3.29
07/05/2021 D2 Adult 65+
7.0
RIO DEL ORO 65AM7.0A
No California		 W GOLD RIVER RC 65AM7.0A
No California
Jack Romanowicz (3.15) 6-3
4-6
1-0		 Albert Delgado (3.29)
Randy Marx (-----)
Match: S Rating: 3.29
06/23/2021 D3 Adult 65+
7.0
RIO DEL ORO 65AM7.0A
No California		 L GOLD RIVER RC 65AM7.0A
No California
Rick Derrick (3.41) 6-1
6-2		 Lee Grichuhin (3.53)
Manuel Tequida (3.54)
Match: 3.17 Rating: 3.29
06/18/2021 D3 Adult 65+
7.0
RIO DEL ORO 65AM7.0A
No California		 W GOLD RIVER RC 65AM7.0A
No California
Eddie Lau (3.04) 6-0
6-2		 Albert Delgado (3.29)
Stephen Seyler (-----)
Match: S Rating: 3.36
06/10/2021 D2 Adult 65+
7.0
RIO DEL ORO 65AM7.0A
No California		 L GOLD RIVER RC 65AM7.0A
No California
Steven Mungle (3.19) 6-3
6-3		 Doug Fannin (3.25)
Manuel Tequida (3.40)
Match: S Rating: 3.36
06/04/2021 D3 Adult 65+
7.0
RIO DEL ORO 65AM7.0A
No California		 W GOLD RIVER RC 65AM7.0A
No California
Eddie Lau (3.03) 6-1
1-6
1-0		 Patrick Munday (3.32)
Robert O'Neil (3.44)
Match: 3.55 Rating: 3.36
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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