Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Edward Shaffer (Lafayette, CA)
Male 		3.0 C
12/31/2024
Estimated Dynamic Rating 2.6974
4/24/2025
Projected Year End Rating ------
----------
3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2019 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.0 8 1 7 0 12.5 21 7 14 33.3 149 62 87 41.6 0
Adult 40+ 3.0 8 0 8 0 0.0 18 2 16 11.1 140 43 97 30.7 0
Adult 55+ 6.0 7 2 5 0 28.6 16 6 10 37.5 125 56 69 44.8 0
Combo 6.5 6 0 6 0 0.0 12 0 12 0.0 95 23 72 24.2 0
Total 29 3 26 0 10.3 67 15 52 22.4 509 184 325 36.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/15/2019 Combo
6.5		 MEADOW STC CM6.5A
No California		 D3 Nick Waranoff
(2.71) 		Alan Biocca
(3.07)
Daniel Katzman
(2.95) 		L 6-4
6-2		 2.75 -----
12/08/2019 Combo
6.5		 MEADOW STC CM6.5A
No California		 D3 Daniel Kim
(3.04) 		Kelechi C Oji
(3.44)
Jim Martinez
(2.61) 		L 6-0
6-1		 2.37 -----
11/20/2019 Combo
6.5		 MEADOW STC CM6.5A
No California		 D3 Andrew Benedict
(3.67) 		Alexander Macksoud
(3.09)
Conan Moats
(3.12) 		L 6-0
6-0		 2.09 -----
11/17/2019 Adult 18+
3.0		 LAFAYETTE TC 18AM3.0A
No California		 D1 William McCormack
(2.84) 		Cho Time
(2.94)
Chandra Mundra
(2.93) 		L 2-6
6-1
1-0		 2.77 2.67
11/11/2019 Adult 18+
3.0		 LAFAYETTE TC 18AM3.0A
No California		 D3 Curtis Savoye
(2.27) 		Derek Maunus
(2.71)
Ken Haworth
(2.60) 		L 6-2
6-1		 2.52 2.64
11/04/2019 Adult 18+
3.0		 LAFAYETTE TC 18AM3.0A
No California		 D2 William McCormack
(2.68) 		Daniel Katzman
(2.97)
Ahmed Nisar
(2.84) 		L 6-2
4-6
1-0		 2.78 2.65
11/02/2019 Combo
6.5		 MEADOW STC CM6.5A
No California		 D3 David Brown
(2.63) 		Noel Tabang
(3.14)
LOUIS CASTANEDA
(-----) 		L 6-3
6-3		 S -----
10/21/2019 Adult 40+
3.0		 LAFAYETTE TC 40AM3.0A
No California		 D1 Thomas Nolan
(2.54) 		Alan Roth
(2.83)
Stephen Brooks
(2.87) 		L 6-0
6-0		 2.40 2.58
10/12/2019 Combo
6.5		 MEADOW STC CM6.5A
No California		 D3 Andrew Benedict
(-----) 		Ali Vojdani
(2.92)
Phillip Scott
(3.03) 		L 6-4
6-4		 S -----
09/30/2019 Adult 40+
3.0		 LAFAYETTE TC 40AM3.0A
No California		 D2 William McCormack
(2.64) 		Charlie Holt
(2.87)
Malcolm Kaiser
(2.72) 		L 6-4
4-6
1-0		 2.75 2.66
09/23/2019 Adult 18+
3.0		 LAFAYETTE TC 18AM3.0A
No California		 D3 William McCormack
(2.66) 		Alan Roth
(2.80)
Michael Regan
(2.69) 		L 6-2
6-3		 2.50 2.60
09/22/2019 Combo
6.5		 MEADOW STC CM6.5A
No California		 D2 John Abruzzo
(3.11) 		Conan Moats
(2.93)
Gerard Rose
(3.27) 		L 6-1
6-1		 2.50 -----
09/16/2019 Adult 18+
3.0		 LAFAYETTE TC 18AM3.0A
No California		 D1 Peter Dave
(2.75) 		Salem Zahiri
(2.68)
Phillip Johnson
(2.75) 		W 6-3
7-5		 2.76 2.64
09/02/2019 Adult 18+
3.0		 LAFAYETTE TC 18AM3.0A
No California		 D1 Kris Thoren
(2.69) 		John Gilchrist
(2.75)
Jeffrey Nornhold
(2.56) 		L 6-1
4-6
1-0		 2.51 2.58
08/25/2019 Adult 55+
6.0		 LAFAYETTE TC 55AM6.0A
No California		 D1 John Kreiter
(2.74) 		Daniel Chin
(3.05)
Stanley Boehm
(2.64) 		L 6-1
2-6
1-0		 2.71 2.67
08/13/2019 Adult 55+
6.0		 LAFAYETTE TC 55AM6.0A
No California		 D1 Kris Thoren
(2.72) 		Steve Bibel
(2.85)
Eduardo Zerbini
(2.86) 		L 6-1
6-1		 2.44 2.60
08/11/2019 Adult 55+
6.0		 LAFAYETTE TC 55AM6.0A
No California		 D2 Bob Yee
(2.86) 		Gregory Keselman
(2.60)
Stephen Burrell
(2.53) 		W 6-4
6-3		 2.64 2.65
08/04/2019 Adult 55+
6.0		 LAFAYETTE TC 55AM6.0A
No California		 D2 Marty Tuominen
(2.78) 		Terry Feng
(2.68)
Richard San Vicente
(2.93) 		W 6-4
6-2		 2.92 2.71
07/21/2019 Adult 55+
6.0		 LAFAYETTE TC 55AM6.0A
No California		 D1 Bob Yee
(2.89) 		Daniel Chin
(2.95)
Frank Pontes
(2.42) 		L 4-6
6-3
1-0		 2.51 2.61
06/30/2019 Adult 55+
6.0		 LAFAYETTE TC 55AM6.0A
No California		 D2 Marty Tuominen
(2.73) 		Gary Curley
(3.00)
James M Lyons
(2.84) 		L 6-3
6-3		 2.69 2.65
06/22/2019 Adult 55+
6.0		 LAFAYETTE TC 55AM6.0A
No California		 D2 Bob Yee
(2.89) 		David Gwynn
(2.91)
Paul Chandler
(3.03) 		L 6-4
6-4		 2.75 2.65
06/08/2019 Adult 18+
3.0		 LAFAYETTE TC 18AM3.0A
No California		 D3 Marty Tuominen
(2.78) 		Patrick O'Keeffe
(2.68)
Balaji Venkataraman
(2.68) 		L 4-6
6-2
1-0		 2.53 2.60
04/07/2019 Adult 18+
3.0		 LAFAYETTE TC 18AM3.0A
No California		 D2 Kris Thoren
(2.75) 		Charlie Holt
(2.82)
Joe Metcalf
(2.71) 		L 6-4
6-7
1-0		 2.67 2.65
03/26/2019 Adult 40+
3.0		 LAFAYETTE TC 40AM3.0A
No California		 D3 Marty Tuominen
(2.74) 		George Buhalis
(2.57)
John Gilchrist
(2.74) 		L 5-7
6-0
1-0		 2.46 2.61
03/17/2019 Adult 40+
3.0		 LAFAYETTE TC 40AM3.0A
No California		 D2 William McCormack
(2.65) 		Charlie Holt
(2.79)
John Foster
(2.99) 		L 6-3
6-1		 2.60 2.64
03/13/2019 Adult 40+
3.0		 LAFAYETTE TC 40AM3.0A
No California		 D1 Bob Yee
(2.87) 		Bryan Hurlbut
(2.92)
Jeffrey Nornhold
(2.51) 		L 6-2
7-6		 S 2.64
03/12/2019 Adult 40+
3.0		 LAFAYETTE TC 40AM3.0A
No California		 D1 Peter Dave
(2.77) 		Melvin San Pedro
(3.21)
Gary Scott
(2.77) 		L 6-1
6-1		 2.56 2.64
03/08/2019 Adult 40+
3.0		 LAFAYETTE TC 40AM3.0A
No California		 D1 Thomas Nolan
(2.61) 		Glenn Mcbee
(2.72)
Perry Seto
(2.72) 		L 6-3
7-5		 2.63 2.66
01/27/2019 Adult 40+
3.0		 LAFAYETTE TC 40AM3.0A
No California		 D1 Peter Dave
(2.80) 		Daniel Katzman
(2.90)
Michael Bloomstein
(2.90) 		L 6-2
6-2		 2.57 2.67
12/15/2019 D3 Combo
6.5
MEADOW STC CM6.5A
No California		 L WALNUT CREEK RC/WALNUT CREEK CM6.5C
No California
Nick Waranoff (2.71) 6-4
6-2		 Alan Biocca (3.07)
Daniel Katzman (2.95)
Match: 2.75 Rating: -----
12/08/2019 D3 Combo
6.5
MEADOW STC CM6.5A
No California		 L DIAMOND HILLS CM6.5B
No California
Daniel Kim (3.04) 6-0
6-1		 Kelechi C Oji (3.44)
Jim Martinez (2.61)
Match: 2.37 Rating: -----
11/20/2019 D3 Combo
6.5
MEADOW STC CM6.5A
No California		 L DIAMOND HILLS CM6.5A
No California
Andrew Benedict (3.67) 6-0
6-0		 Alexander Macksoud (3.09)
Conan Moats (3.12)
Match: 2.09 Rating: -----
11/17/2019 D1 Adult 18+
3.0
LAFAYETTE TC 18AM3.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 18AM3.0A
No California
William McCormack (2.84) 2-6
6-1
1-0		 Cho Time (2.94)
Chandra Mundra (2.93)
Match: 2.77 Rating: 2.67
11/11/2019 D3 Adult 18+
3.0
LAFAYETTE TC 18AM3.0A
No California		 L ROUND HILL CC 18AM3.0A
No California
Curtis Savoye (2.27) 6-2
6-1		 Derek Maunus (2.71)
Ken Haworth (2.60)
Match: 2.52 Rating: 2.64
11/04/2019 D2 Adult 18+
3.0
LAFAYETTE TC 18AM3.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 18AM3.0B
No California
William McCormack (2.68) 6-2
4-6
1-0		 Daniel Katzman (2.97)
Ahmed Nisar (2.84)
Match: 2.78 Rating: 2.65
11/02/2019 D3 Combo
6.5
MEADOW STC CM6.5A
No California		 L WILLOW PASS PK CM6.5A
No California
David Brown (2.63) 6-3
6-3		 Noel Tabang (3.14)
LOUIS CASTANEDA (-----)
Match: S Rating: -----
10/21/2019 D1 Adult 40+
3.0
LAFAYETTE TC 40AM3.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 40AM3.0B
No California
Thomas Nolan (2.54) 6-0
6-0		 Alan Roth (2.83)
Stephen Brooks (2.87)
Match: 2.40 Rating: 2.58
10/12/2019 D3 Combo
6.5
MEADOW STC CM6.5A
No California		 L ROUND HILL CC CM6.5A
No California
Andrew Benedict (-----) 6-4
6-4		 Ali Vojdani (2.92)
Phillip Scott (3.03)
Match: S Rating: -----
09/30/2019 D2 Adult 40+
3.0
LAFAYETTE TC 40AM3.0A
No California		 L DIAMOND HILLS 40AM3.0A
No California
William McCormack (2.64) 6-4
4-6
1-0		 Charlie Holt (2.87)
Malcolm Kaiser (2.72)
Match: 2.75 Rating: 2.66
09/23/2019 D3 Adult 18+
3.0
LAFAYETTE TC 18AM3.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 18AM3.0A
No California
William McCormack (2.66) 6-2
6-3		 Alan Roth (2.80)
Michael Regan (2.69)
Match: 2.50 Rating: 2.60
09/22/2019 D2 Combo
6.5
MEADOW STC CM6.5A
No California		 L DIAMOND HILLS CM6.5A
No California
John Abruzzo (3.11) 6-1
6-1		 Conan Moats (2.93)
Gerard Rose (3.27)
Match: 2.50 Rating: -----
09/16/2019 D1 Adult 18+
3.0
LAFAYETTE TC 18AM3.0A
No California		 W PLEASANT HILL/PLEASANT HILL MIDDLE 18AM3.0A
No California
Peter Dave (2.75) 6-3
7-5		 Salem Zahiri (2.68)
Phillip Johnson (2.75)
Match: 2.76 Rating: 2.64
09/02/2019 D1 Adult 18+
3.0
LAFAYETTE TC 18AM3.0A
No California		 L ROUND HILL CC 18AM3.0A
No California
Kris Thoren (2.69) 6-1
4-6
1-0		 John Gilchrist (2.75)
Jeffrey Nornhold (2.56)
Match: 2.51 Rating: 2.58
08/25/2019 D1 Adult 55+
6.0
LAFAYETTE TC 55AM6.0A
No California		 L LANEY TA/COLLEGE ALAM 55AM6.0A
No California
John Kreiter (2.74) 6-1
2-6
1-0		 Daniel Chin (3.05)
Stanley Boehm (2.64)
Match: 2.71 Rating: 2.67
08/13/2019 D1 Adult 55+
6.0
LAFAYETTE TC 55AM6.0A
No California		 L DIAMOND HILLS 55AM6.0A
No California
Kris Thoren (2.72) 6-1
6-1		 Steve Bibel (2.85)
Eduardo Zerbini (2.86)
Match: 2.44 Rating: 2.60
08/11/2019 D2 Adult 55+
6.0
LAFAYETTE TC 55AM6.0A
No California		 W PLEASANT HILL/PLEASANT HILL MIDDLE 55AM6.0A
No California
Bob Yee (2.86) 6-4
6-3		 Gregory Keselman (2.60)
Stephen Burrell (2.53)
Match: 2.64 Rating: 2.65
08/04/2019 D2 Adult 55+
6.0
LAFAYETTE TC 55AM6.0A
No California		 W CROW CANYON CC 55AM6.0A
No California
Marty Tuominen (2.78) 6-4
6-2		 Terry Feng (2.68)
Richard San Vicente (2.93)
Match: 2.92 Rating: 2.71
07/21/2019 D1 Adult 55+
6.0
LAFAYETTE TC 55AM6.0A
No California		 L LANEY TA/COLLEGE ALAM 55AM6.0A
No California
Bob Yee (2.89) 4-6
6-3
1-0		 Daniel Chin (2.95)
Frank Pontes (2.42)
Match: 2.51 Rating: 2.61
06/30/2019 D2 Adult 55+
6.0
LAFAYETTE TC 55AM6.0A
No California		 L CROW CANYON CC 55AM6.0A
No California
Marty Tuominen (2.73) 6-3
6-3		 Gary Curley (3.00)
James M Lyons (2.84)
Match: 2.69 Rating: 2.65
06/22/2019 D2 Adult 55+
6.0
LAFAYETTE TC 55AM6.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 55AM6.0A
No California
Bob Yee (2.89) 6-4
6-4		 David Gwynn (2.91)
Paul Chandler (3.03)
Match: 2.75 Rating: 2.65
06/08/2019 D3 Adult 18+
3.0
LAFAYETTE TC 18AM3.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 18AM3.0B
No California
Marty Tuominen (2.78) 4-6
6-2
1-0		 Patrick O'Keeffe (2.68)
Balaji Venkataraman (2.68)
Match: 2.53 Rating: 2.60
04/07/2019 D2 Adult 18+
3.0
LAFAYETTE TC 18AM3.0A
No California		 L DIAMOND HILLS 18AM3.0A
No California
Kris Thoren (2.75) 6-4
6-7
1-0		 Charlie Holt (2.82)
Joe Metcalf (2.71)
Match: 2.67 Rating: 2.65
03/26/2019 D3 Adult 40+
3.0
LAFAYETTE TC 40AM3.0A
No California		 L ROUND HILL CC 40AM3.0A
No California
Marty Tuominen (2.74) 5-7
6-0
1-0		 George Buhalis (2.57)
John Gilchrist (2.74)
Match: 2.46 Rating: 2.61
03/17/2019 D2 Adult 40+
3.0
LAFAYETTE TC 40AM3.0A
No California		 L DIAMOND HILLS 40AM3.0A
No California
William McCormack (2.65) 6-3
6-1		 Charlie Holt (2.79)
John Foster (2.99)
Match: 2.60 Rating: 2.64
03/13/2019 D1 Adult 40+
3.0
LAFAYETTE TC 40AM3.0A
No California		 L ROUND HILL CC 40AM3.0A
No California
Bob Yee (2.87) 6-2
7-6		 Bryan Hurlbut (2.92)
Jeffrey Nornhold (2.51)
Match: S Rating: 2.64
03/12/2019 D1 Adult 40+
3.0
LAFAYETTE TC 40AM3.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 40AM3.0A
No California
Peter Dave (2.77) 6-1
6-1		 Melvin San Pedro (3.21)
Gary Scott (2.77)
Match: 2.56 Rating: 2.64
03/08/2019 D1 Adult 40+
3.0
LAFAYETTE TC 40AM3.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 40AM3.0B
No California
Thomas Nolan (2.61) 6-3
7-5		 Glenn Mcbee (2.72)
Perry Seto (2.72)
Match: 2.63 Rating: 2.66
01/27/2019 D1 Adult 40+
3.0
LAFAYETTE TC 40AM3.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 40AM3.0A
No California
Peter Dave (2.80) 6-2
6-2		 Daniel Katzman (2.90)
Michael Bloomstein (2.90)
Match: 2.57 Rating: 2.67
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.
This site is not affiliated, endorsed, or associated by or with the USTA in any manner nor are the ratings affiliated with the NTRP rating system.
Copyright © 2016-2025 TennisRecord.com All rights reserved.

Privacy Policy  |  Sitemap