Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Dale Zwiaska (Novato, CA)
Male 		3.5 C
12/31/2021
Estimated Dynamic Rating 3.3300
8/9/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2017 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 65+ 3.5 6 2 4 0 33.3 14 5 9 35.7 125 57 68 45.6 0
Adult 65+ 4.0 5 2 3 0 40.0 11 4 7 36.4 94 39 55 41.5 0
Total 11 4 7 0 36.4 25 9 16 36.0 219 96 123 43.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/24/2017 Adult 65+
4.0		 ROLLING HILLS 65AM4.0A
No California		 D3 George Alfaro
(2.94) 		Steve Bryant
(3.63)
Paul Leake
(3.51) 		L 7-5
6-2		 3.38 3.32
05/18/2017 Adult 65+
4.0		 ROLLING HILLS 65AM4.0A
No California		 D2 Richard Schau
(3.59) 		George Hill
(3.93)
Howard Ortman
(3.97) 		W 2-6
6-4
1-0		 3.52 3.34
05/17/2017 Adult 65+
3.5		 ROLLING HILLS 65AM3.5A
No California		 D1 Roy Gale
(3.23) 		Lyle Cowen
(3.42)
Alton Wong
(3.42) 		W 2-6
6-1
1-0		 3.42 3.31
05/11/2017 Adult 65+
3.5		 ROLLING HILLS 65AM3.5A
No California		 D1 Mark Jaderstrom
(3.01) 		Ken Wildung
(3.55)
Samuel Brown
(3.02) 		L 6-3
7-5		 3.21 3.25
04/28/2017 Adult 65+
4.0		 ROLLING HILLS 65AM4.0A
No California		 D1 William Londeree
(3.41) 		Cliff Lee
(3.45)
Larry Tsujihara
(3.79) 		W 7-6
6-2		 3.28 3.28
04/25/2017 Adult 65+
3.5		 ROLLING HILLS 65AM3.5A
No California		 D1 William Miller
(3.29) 		Steve Stadnicki
(3.45)
Stephen Jaffe
(3.50) 		L 6-7
7-6
1-0		 3.31 3.28
04/19/2017 Adult 65+
4.0		 ROLLING HILLS 65AM4.0A
No California		 D3 Kevin Dowling
(3.81) 		Larry Townsend
(3.45)
Tom Schmierer
(3.59) 		L 6-1
6-3		 3.05 3.22
04/05/2017 Adult 65+
3.5		 ROLLING HILLS 65AM3.5A
No California		 D2 Roy Gale
(3.22) 		Larry Wood
(3.18)
Arne Salvesen
(3.00) 		W 7-6
6-2		 3.36 3.32
03/16/2017 Adult 65+
3.5		 ROLLING HILLS 65AM3.5A
No California		 D1 Richard Lee
(3.45) 		Jorgen Erting
(3.47)
David Thomas
(3.56) 		L 6-3
7-5		 3.25 3.31
03/08/2017 Adult 65+
4.0		 ROLLING HILLS 65AM4.0A
No California		 D3 Roy Gale
(3.22) 		Ramiro Cepeda
(3.85)
Marcel Roman
(3.73) 		L 6-2
6-4		 3.40 3.33
03/07/2017 Adult 65+
3.5		 ROLLING HILLS 65AM3.5A
No California		 D1 George Alfaro
(3.02) 		Hugh Hinds
(3.52)
Mark McCoy
(3.08) 		L 6-1
7-5		 3.25 3.33
05/24/2017 D3 Adult 65+
4.0
ROLLING HILLS 65AM4.0A
No California		 L MILL VALLEY 65AM4.0A
No California
George Alfaro (2.94) 7-5
6-2		 Steve Bryant (3.63)
Paul Leake (3.51)
Match: 3.38 Rating: 3.32
05/18/2017 D2 Adult 65+
4.0
ROLLING HILLS 65AM4.0A
No California		 W MT TAM RC 65AM4.0A
No California
Richard Schau (3.59) 2-6
6-4
1-0		 George Hill (3.93)
Howard Ortman (3.97)
Match: 3.52 Rating: 3.34
05/17/2017 D1 Adult 65+
3.5
ROLLING HILLS 65AM3.5A
No California		 W MARIN TC 65AM3.5A
No California
Roy Gale (3.23) 2-6
6-1
1-0		 Lyle Cowen (3.42)
Alton Wong (3.42)
Match: 3.42 Rating: 3.31
05/11/2017 D1 Adult 65+
3.5
ROLLING HILLS 65AM3.5A
No California		 L IN-SHAPE: VACAVILLE BROWNS VAL 65AM3.5A
No California
Mark Jaderstrom (3.01) 6-3
7-5		 Ken Wildung (3.55)
Samuel Brown (3.02)
Match: 3.21 Rating: 3.25
04/28/2017 D1 Adult 65+
4.0
ROLLING HILLS 65AM4.0A
No California		 W SONOMA VALLEY TC/MAXWELL PK 65AM4.0A
No California
William Londeree (3.41) 7-6
6-2		 Cliff Lee (3.45)
Larry Tsujihara (3.79)
Match: 3.28 Rating: 3.28
04/25/2017 D1 Adult 65+
3.5
ROLLING HILLS 65AM3.5A
No California		 L MARIN TC 65AM3.5A
No California
William Miller (3.29) 6-7
7-6
1-0		 Steve Stadnicki (3.45)
Stephen Jaffe (3.50)
Match: 3.31 Rating: 3.28
04/19/2017 D3 Adult 65+
4.0
ROLLING HILLS 65AM4.0A
No California		 L MARIN TC 65AM4.0A
No California
Kevin Dowling (3.81) 6-1
6-3		 Larry Townsend (3.45)
Tom Schmierer (3.59)
Match: 3.05 Rating: 3.22
04/05/2017 D2 Adult 65+
3.5
ROLLING HILLS 65AM3.5A
No California		 W IN-SHAPE: VACAVILLE BROWNS VAL 65AM3.5A
No California
Roy Gale (3.22) 7-6
6-2		 Larry Wood (3.18)
Arne Salvesen (3.00)
Match: 3.36 Rating: 3.32
03/16/2017 D1 Adult 65+
3.5
ROLLING HILLS 65AM3.5A
No California		 L SILVERADO CC 65AM3.5A
No California
Richard Lee (3.45) 6-3
7-5		 Jorgen Erting (3.47)
David Thomas (3.56)
Match: 3.25 Rating: 3.31
03/08/2017 D3 Adult 65+
4.0
ROLLING HILLS 65AM4.0A
No California		 L GREEN VALLEY CC 65AM4.0A
No California
Roy Gale (3.22) 6-2
6-4		 Ramiro Cepeda (3.85)
Marcel Roman (3.73)
Match: 3.40 Rating: 3.33
03/07/2017 D1 Adult 65+
3.5
ROLLING HILLS 65AM3.5A
No California		 L NAPA VALLEY TC/VINTAGE HS 65AM3.5A
No California
George Alfaro (3.02) 6-1
7-5		 Hugh Hinds (3.52)
Mark McCoy (3.08)
Match: 3.25 Rating: 3.33
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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