Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
David Napper (Oceanside, CA)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.1636
6/9/2024
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
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 6 2 4 0 33.3 13 5 8 38.5 111 47 64 42.3 0
Adult 40+ 4.0 8 1 7 0 12.5 19 4 15 21.1 194 79 115 40.7 0
Adult Other 4.0 5 0 5 0 0.0 10 0 10 0.0 81 20 61 24.7 0
Mixed 40+ 8.0 3 0 3 0 0.0 6 0 6 0.0 58 21 37 36.2 0
Total 22 3 19 0 13.6 48 9 39 18.8 444 167 277 37.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/19/2017 Adult Other
4.0		 SDNC 4.0 El Camino CC/ Rush
So California		 D3 Mark Caruana
(3.28) 		Bogdan Radulescu
(3.76)
Frank Rodriguez
(3.58) 		L 6-1
6-1		 3.37 3.43
10/29/2017 Adult Other
4.0		 SDNC 4.0 El Camino CC/ Rush
So California		 D3 John Kampfhenkel
(3.54) 		Timothy O'Neill
(3.51)
Mark Tendal
(3.96) 		L 6-3
6-2		 3.45 3.45
10/15/2017 Adult Other
4.0		 SDNC 4.0 El Camino CC/ Rush
So California		 D2 Nick Viney
(3.52) 		Jeff Oslance
(3.80)
Steve Webster
(3.66) 		L 6-3
6-1		 3.41 3.44
09/24/2017 Adult Other
4.0		 SDNC 4.0 El Camino CC/ Rush
So California		 D2 Nick Viney
(3.49) 		Henry Clifford III
(3.72)
Jack Steenstra
(3.74) 		L 7-5
6-1		 3.50 3.46
09/17/2017 Adult Other
4.0		 SDNC 4.0 El Camino CC/ Rush
So California		 D1 Nick Viney
(3.49) 		Dave Gehrke
(3.58)
Ahmet Tutuncu
(-----) 		L 6-1
6-2		 3.46 3.46
07/29/2017 Mixed 40+
8.0		 SDNC 8.0 El Camino/ Rush
So California		 D2 Rochelle Cohn
(3.45) 		Raj Talluri
(3.86)
Lourdes Bourne
(3.92) 		L 6-4
6-3		 3.86 3.82
07/08/2017 Mixed 40+
8.0		 SDNC 8.0 El Camino/ Rush
So California		 D3 Rochelle Cohn
(3.45) 		Krista Evans-moreno
(-----)
Karl Kasai
(3.60) 		L 6-1
7-6		 3.42 3.68
06/25/2017 Adult 18+
4.0		 SDNC-4.0M El Camino CC/Rush
So California		 D2 Nick Viney
(3.57) 		Daniel Scherer
(3.69)
Rand Smith
(3.75) 		L 6-4
6-7
1-0		 3.60 3.46
06/24/2017 Mixed 40+
8.0		 SDNC 8.0 El Camino/ Rush
So California		 D3 Victoria Wood
(3.80) 		Terry O'Bryant
(4.01)
Nancy Schwarz
(4.01) 		L 6-3
6-4		 3.93 3.93
06/18/2017 Adult 18+
4.0		 SDNC-4.0M El Camino CC/Rush
So California		 S1 Wolfram Worms
(3.67) 		L 6-1
6-3		 3.38 3.41
06/11/2017 Adult 18+
4.0		 SDNC-4.0M El Camino CC/Rush
So California		 D2 Nick Viney
(3.57) 		Joe Manheim
(3.81)
Jerry Storvold
(3.72) 		L 6-2
6-1		 3.35 3.41
06/10/2017 Adult 18+
4.0		 SDNC-4.0M El Camino CC/Rush
So California		 D1 Nick Viney
(3.61) 		Brian Bailey
(3.69)
Stephen Nicol
(3.85) 		L 6-3
6-1		 3.39 3.41
06/04/2017 Adult 18+
4.0		 SDNC-4.0M El Camino CC/Rush
So California		 D2 Nick Viney
(3.59) 		Greg Ogle
(3.64)
Terry Throop
(3.42) 		W 6-3
7-5		 3.58 3.44
05/28/2017 Adult 18+
4.0		 SDNC-4.0M El Camino CC/Rush
So California		 D2 Nick Viney
(3.52) 		John Noerenberg
(3.45)
Ron Seager
(3.55) 		W 6-4
6-3		 3.58 3.42
03/19/2017 Adult 40+
4.0		 SDNC El Camino Country Club
So California		 D3 Mark Caruana
(3.37) 		Richard Wyatt
(3.55)
Stephen Holstrom
(3.56) 		L 6-3
7-6		 3.47 3.39
03/12/2017 Adult 40+
4.0		 SDNC El Camino Country Club
So California		 D2 Mark Caruana
(3.35) 		Seth Chernoff
(3.47)
Kevin Petka
(3.49) 		W 7-6
4-6
7-6		 3.48 3.37
03/11/2017 Adult 40+
4.0		 SDNC El Camino Country Club
So California		 D3 Mark Caruana
(3.34) 		Gregory Johns
(3.55)
Robert Bernhardt
(3.66) 		L 6-2
6-7
6-2		 3.49 3.36
03/05/2017 Adult 40+
4.0		 SDNC El Camino Country Club
So California		 D3 Mark Caruana
(3.30) 		Larry Visconti
(3.99)
Arne Sandvik
(3.96) 		L 6-2
6-4		 3.59 3.37
02/12/2017 Adult 40+
4.0		 SDNC El Camino Country Club
So California		 D2 Hugh Lovelace
(3.62) 		samuel connell
(3.71)
Scott Williams
(3.72) 		L 6-3
6-3		 3.36 3.27
02/05/2017 Adult 40+
4.0		 SDNC El Camino Country Club
So California		 D3 Mark Caruana
(3.30) 		Terry Throop
(3.63)
Kevin McClun
(3.51) 		L 7-6
6-3		 3.30 3.30
01/15/2017 Adult 40+
4.0		 SDNC El Camino Country Club
So California		 D3 Mark Caruana
(3.13) 		Steven Berg
(3.64)
Ed Creed
(3.69) 		L 6-4
6-2		 3.47 3.30
01/08/2017 Adult 40+
4.0		 SDNC El Camino Country Club
So California		 D3 Mark Caruana
(-----) 		Ron Lewis
(3.16)
Bruce Howard
(-----) 		L 4-6
6-2
7-6		 3.13 3.13
11/19/2017 D3 Adult Other
4.0
SDNC 4.0 El Camino CC/ Rush
So California		 L SDNC 4.0 LLWSAP Valley Center/ Hawkins
So California
Mark Caruana (3.28) 6-1
6-1		 Bogdan Radulescu (3.76)
Frank Rodriguez (3.58)
Match: 3.37 Rating: 3.43
10/29/2017 D3 Adult Other
4.0
SDNC 4.0 El Camino CC/ Rush
So California		 L SDNC 4.0 Lomas SF/ Tumini
So California
John Kampfhenkel (3.54) 6-3
6-2		 Timothy O'Neill (3.51)
Mark Tendal (3.96)
Match: 3.45 Rating: 3.45
10/15/2017 D2 Adult Other
4.0
SDNC 4.0 El Camino CC/ Rush
So California		 L SDNC 4.0 RBCTC/ Webster
So California
Nick Viney (3.52) 6-3
6-1		 Jeff Oslance (3.80)
Steve Webster (3.66)
Match: 3.41 Rating: 3.44
09/24/2017 D2 Adult Other
4.0
SDNC 4.0 El Camino CC/ Rush
So California		 L SDNC 4.0 Morgan Run/ Manheim
So California
Nick Viney (3.49) 7-5
6-1		 Henry Clifford III (3.72)
Jack Steenstra (3.74)
Match: 3.50 Rating: 3.46
09/17/2017 D1 Adult Other
4.0
SDNC 4.0 El Camino CC/ Rush
So California		 L SDNC 4.0 Fairbanks/ Gehrke
So California
Nick Viney (3.49) 6-1
6-2		 Dave Gehrke (3.58)
Ahmet Tutuncu (-----)
Match: 3.46 Rating: 3.46
07/29/2017 D2 Mixed 40+
8.0
SDNC 8.0 El Camino/ Rush
So California		 L SDNC 8.0 Morgan Run/ Swindlehurst
So California
Rochelle Cohn (3.45) 6-4
6-3		 Raj Talluri (3.86)
Lourdes Bourne (3.92)
Match: 3.86 Rating: 3.82
07/08/2017 D3 Mixed 40+
8.0
SDNC 8.0 El Camino/ Rush
So California		 L SDNC 8.0 Park Hyatt Aviara/ Yasuda
So California
Rochelle Cohn (3.45) 6-1
7-6		 Krista Evans-moreno (-----)
Karl Kasai (3.60)
Match: 3.42 Rating: 3.68
06/25/2017 D2 Adult 18+
4.0
SDNC-4.0M El Camino CC/Rush
So California		 L SDNC-4.0M Rancho Penasquitos TC/Scherer
So California
Nick Viney (3.57) 6-4
6-7
1-0		 Daniel Scherer (3.69)
Rand Smith (3.75)
Match: 3.60 Rating: 3.46
06/24/2017 D3 Mixed 40+
8.0
SDNC 8.0 El Camino/ Rush
So California		 L SDNC 8.0 RSF/ Roorda
So California
Victoria Wood (3.80) 6-3
6-4		 Terry O'Bryant (4.01)
Nancy Schwarz (4.01)
Match: 3.93 Rating: 3.93
06/18/2017 S1 Adult 18+
4.0
SDNC-4.0M El Camino CC/Rush
So California		 L SDNC-4.0M Lomas Santa Fe/Tumini
So California
6-1
6-3		 Wolfram Worms (3.67)
Match: 3.38 Rating: 3.41
06/11/2017 D2 Adult 18+
4.0
SDNC-4.0M El Camino CC/Rush
So California		 L SDNC-LLWAP-4.0M Morgan Run Resort/Manheim
So California
Nick Viney (3.57) 6-2
6-1		 Joe Manheim (3.81)
Jerry Storvold (3.72)
Match: 3.35 Rating: 3.41
06/10/2017 D1 Adult 18+
4.0
SDNC-4.0M El Camino CC/Rush
So California		 L SDNC-4.0M Park Hyatt Aviara/Connell
So California
Nick Viney (3.61) 6-3
6-1		 Brian Bailey (3.69)
Stephen Nicol (3.85)
Match: 3.39 Rating: 3.41
06/04/2017 D2 Adult 18+
4.0
SDNC-4.0M El Camino CC/Rush
So California		 W SDNC-4.0M Valley Ctr TC/Ustariz
So California
Nick Viney (3.59) 6-3
7-5		 Greg Ogle (3.64)
Terry Throop (3.42)
Match: 3.58 Rating: 3.44
05/28/2017 D2 Adult 18+
4.0
SDNC-4.0M El Camino CC/Rush
So California		 W SDNC-4.0M Rancho Penasquitos TC/Lam
So California
Nick Viney (3.52) 6-4
6-3		 John Noerenberg (3.45)
Ron Seager (3.55)
Match: 3.58 Rating: 3.42
03/19/2017 D3 Adult 40+
4.0
SDNC El Camino Country Club
So California		 L SDNC Leffler Rancho Penasquitos Tennis Center
So California
Mark Caruana (3.37) 6-3
7-6		 Richard Wyatt (3.55)
Stephen Holstrom (3.56)
Match: 3.47 Rating: 3.39
03/12/2017 D2 Adult 40+
4.0
SDNC El Camino Country Club
So California		 W SDNC La Costa Resort
So California
Mark Caruana (3.35) 7-6
4-6
7-6		 Seth Chernoff (3.47)
Kevin Petka (3.49)
Match: 3.48 Rating: 3.37
03/11/2017 D3 Adult 40+
4.0
SDNC El Camino Country Club
So California		 L SDNC Rancho Bernardo Community Tennis Club
So California
Mark Caruana (3.34) 6-2
6-7
6-2		 Gregory Johns (3.55)
Robert Bernhardt (3.66)
Match: 3.49 Rating: 3.36
03/05/2017 D3 Adult 40+
4.0
SDNC El Camino Country Club
So California		 L SDNC-LLWAP-4.0 Rancho Bernardo S&TC/ Tollen
So California
Mark Caruana (3.30) 6-2
6-4		 Larry Visconti (3.99)
Arne Sandvik (3.96)
Match: 3.59 Rating: 3.37
02/12/2017 D2 Adult 40+
4.0
SDNC El Camino Country Club
So California		 L SDNC Park Hyatt Aviara Resort
So California
Hugh Lovelace (3.62) 6-3
6-3		 samuel connell (3.71)
Scott Williams (3.72)
Match: 3.36 Rating: 3.27
02/05/2017 D3 Adult 40+
4.0
SDNC El Camino Country Club
So California		 L SDNC Valley Center Tennis Club
So California
Mark Caruana (3.30) 7-6
6-3		 Terry Throop (3.63)
Kevin McClun (3.51)
Match: 3.30 Rating: 3.30
01/15/2017 D3 Adult 40+
4.0
SDNC El Camino Country Club
So California		 L SDNC Lomas Santa Fe Country Club
So California
Mark Caruana (3.13) 6-4
6-2		 Steven Berg (3.64)
Ed Creed (3.69)
Match: 3.47 Rating: 3.30
01/08/2017 D3 Adult 40+
4.0
SDNC El Camino Country Club
So California		 L SDNC Stoneridge Country Club
So California
Mark Caruana (-----) 4-6
6-2
7-6		 Ron Lewis (3.16)
Bruce Howard (-----)
Match: 3.13 Rating: 3.13
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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