Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2015) View Advanced Player Stats
Ronald Groff (Johns Island, SC)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.1594
10/25/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2015 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 7 4 3 0 57.1 16 9 7 56.3 130 70 60 53.8 0
Adult 55+ 8.0 6 3 3 0 50.0 12 6 6 50.0 105 55 50 52.4 0
Adult 65+ 8.0 8 6 2 0 75.0 17 12 5 70.6 136 83 53 61.0 0
Total 21 13 8 0 61.9 45 27 18 60.0 371 208 163 56.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/10/2015 Tournament
HWC140d		 USTA National Husband Wife Combo 100, 120 & 140 Indoor Champs C-F Maureen OBerg
(4.10) 		Norman Neurell
(-----)
Brenda Neurell
(-----) 		W 6-0
6-0		 S -----
12/09/2015 Tournament
HWC140d		 USTA National Husband Wife Combo 100, 120 & 140 Indoor Champs Q Maureen OBerg
(4.10) 		Judith Schreiber
(-----)
Alan Schreiber
(-----) 		L 7-6
6-3		 S -----
11/01/2015 Tournament
M70d		 Southern Senior Clay Court Closed (even and odd) (STA 400 PT) RR Ralph Davie Richard Lester

John Mitchell 		L 6-4
7-6		 ----- -----
10/31/2015 Tournament
M70d		 Southern Senior Clay Court Closed (even and odd) (STA 400 PT) RR Ralph Davie Robert Adams

Dave Power 		L 6-2
6-2		 ----- -----
10/30/2015 Tournament
M70d		 Southern Senior Clay Court Closed (even and odd) (STA 400 PT) RR Ralph Davie James Hendrix

Richard Shipman 		W Def ----- -----
10/08/2015 Tournament
M70d		 ALAN FLEMING SENIOR Open Clay Court State Championship (STA 200 PT) - SC L 1 Q Ronald Charron William Gilmore

Dennis Hardin 		L 7-6
7-6		 ----- -----
08/19/2015 Adult 65+
8.0		 SCRAMBLERS
Middle States		 D2 Esteban Ferrer Bud Avery

Stephen Laperle 		L 6-1
6-4		 ----- -----
08/11/2015 Adult 55+
8.0		 GCC
Middle States		 D3 John Jessup Kevin McCooey

Roy Morris 		W 6-3
6-1		 ----- -----
08/10/2015 Adult 65+
8.0		 SCRAMBLERS
Middle States		 D2 Victor Schuster Alberto Raffo

William Tilley 		W 6-4
6-0		 ----- -----
08/07/2015 Adult 40+
4.0		 Greenville CC
Middle States		 D3 Bruce Duff Bill Smith

Weston Dinsel 		W 7-5
5-7
1-0		 ----- -----
08/06/2015 Adult 65+
8.0		 SCRAMBLERS
Middle States		 D1 John Jessup Ed Fahy

Gary Hayes 		W 6-2
6-1		 ----- -----
08/05/2015 Adult 55+
8.0		 GCC
Middle States		 D3 Roberto Gollmann Fred Bevans

Robert Davis 		L 6-1
6-4		 ----- -----
08/01/2015 Adult 40+
4.0		 Greenville CC
Middle States		 D2 Wheeler Neff Tim Oakes

Alp Akalin 		W 6-2
6-2		 ----- -----
07/31/2015 Adult 55+
8.0		 GCC
Middle States		 D2 Wheeler Neff H David Mitchell

Don Wirth 		W 6-4
6-3		 ----- -----
07/27/2015 Adult 65+
8.0		 SCRAMBLERS
Middle States		 D1 John Jessup Richard Arhart

Peter Rigby 		W 6-3
6-3		 ----- -----
07/21/2015 Adult 65+
8.0		 SCRAMBLERS
Middle States		 D1 John Jessup Fred Bevans

Roger Schranz 		W 6-1
6-3		 ----- -----
07/18/2015 Adult 55+
8.0		 GCC
Middle States		 D3 James Everett Roger Schranz

Gary Hayes 		L 6-1
7-6		 ----- -----
07/17/2015 Adult 40+
4.0		 Greenville CC
Middle States		 D3 Wheeler Neff Russell Chamberlin

Geoffrey Chan 		L 6-2
6-3		 ----- -----
07/13/2015 Adult 40+
4.0		 Greenville CC
Middle States		 D2 Michael Rosen George Marrone

Dean Bray 		L 2-6
6-0
7-6		 ----- -----
06/29/2015 Adult 55+
8.0		 GCC
Middle States		 D3 Thomas Corrigan Robert Ross

Ken Clark 		W 6-0
6-2		 ----- -----
06/29/2015 Adult 65+
8.0		 SCRAMBLERS
Middle States		 D2 Edwin Dealy Thomas Cloud

John Horn 		W 6-1
6-1		 ----- -----
06/26/2015 Adult 40+
4.0		 Greenville CC
Middle States		 D2 Joel Fishman Tim Hoffman

Lewis Yu 		W 6-1
6-0		 ----- -----
06/05/2015 Adult 65+
8.0		 SCRAMBLERS
Middle States		 D3 Clark Butts Alberto Raffo

Richard Scarborough 		L 6-3
6-4		 ----- -----
06/04/2015 Adult 40+
4.0		 Greenville CC
Middle States		 D1 Paul Bosse Stephen Laperle

James Bonavita 		L 6-2
6-2		 ----- -----
05/20/2015 Adult 55+
8.0		 GCC
Middle States		 D2 Paul Bosse Nicholas Tan

Charlie Wang 		L 6-3
6-4		 ----- -----
05/16/2015 Adult 40+
4.0		 Greenville CC
Middle States		 D2 Paul Bosse Kevin McCooey

Alan Potts 		W 6-2
6-2		 ----- -----
05/15/2015 Adult 65+
8.0		 SCRAMBLERS
Middle States		 D2 Wheeler Neff Alberto Raffo

William Tilley 		W 4-6
6-4
1-0		 ----- -----
USTA National Husband Wife Combo 100, 120 & 140 Indoor Champs
12/10/2015 C-F Tournament
HWC140d
W
Maureen OBerg (4.10) 6-0
6-0		 Norman Neurell (-----)
Brenda Neurell (-----)
Match: S Rating: -----
USTA National Husband Wife Combo 100, 120 & 140 Indoor Champs
12/09/2015 Q Tournament
HWC140d
L
Maureen OBerg (4.10) 7-6
6-3		 Judith Schreiber (-----)
Alan Schreiber (-----)
Match: S Rating: -----
Southern Senior Clay Court Closed (even and odd) (STA 400 PT)
11/01/2015 RR Tournament
M70d
L
Ralph Davie 6-4
7-6		 Richard Lester
John Mitchell
Match: ----- Rating: -----
Southern Senior Clay Court Closed (even and odd) (STA 400 PT)
10/31/2015 RR Tournament
M70d
L
Ralph Davie 6-2
6-2		 Robert Adams
Dave Power
Match: ----- Rating: -----
Southern Senior Clay Court Closed (even and odd) (STA 400 PT)
10/30/2015 RR Tournament
M70d
W
Ralph Davie Def James Hendrix
Richard Shipman
Match: ----- Rating: -----
ALAN FLEMING SENIOR Open Clay Court State Championship (STA 200 PT) - SC L 1
10/08/2015 Q Tournament
M70d
L
Ronald Charron 7-6
7-6		 William Gilmore
Dennis Hardin
Match: ----- Rating: -----
08/19/2015 D2 Adult 65+
8.0
SCRAMBLERS
Middle States		 L Avery
Middle States
Esteban Ferrer () 6-1
6-4		 Bud Avery
Stephen Laperle
Match: ----- Rating: -----
08/11/2015 D3 Adult 55+
8.0
GCC
Middle States		 W DuPont KM
Middle States
John Jessup () 6-3
6-1		 Kevin McCooey
Roy Morris
Match: ----- Rating: -----
08/10/2015 D2 Adult 65+
8.0
SCRAMBLERS
Middle States		 W DCC
Middle States
Victor Schuster () 6-4
6-0		 Alberto Raffo
William Tilley
Match: ----- Rating: -----
08/07/2015 D3 Adult 40+
4.0
Greenville CC
Middle States		 W Radley Run
Middle States
Bruce Duff () 7-5
5-7
1-0		 Bill Smith
Weston Dinsel
Match: ----- Rating: -----
08/06/2015 D1 Adult 65+
8.0
SCRAMBLERS
Middle States		 W Avery
Middle States
John Jessup () 6-2
6-1		 Ed Fahy
Gary Hayes
Match: ----- Rating: -----
08/05/2015 D3 Adult 55+
8.0
GCC
Middle States		 L DCC Gold
Middle States
Roberto Gollmann () 6-1
6-4		 Fred Bevans
Robert Davis
Match: ----- Rating: -----
08/01/2015 D2 Adult 40+
4.0
Greenville CC
Middle States		 W Hockessin Smashed
Middle States
Wheeler Neff () 6-2
6-2		 Tim Oakes
Alp Akalin
Match: ----- Rating: -----
07/31/2015 D2 Adult 55+
8.0
GCC
Middle States		 W DuPont KM
Middle States
Wheeler Neff () 6-4
6-3		 H David Mitchell
Don Wirth
Match: ----- Rating: -----
07/27/2015 D1 Adult 65+
8.0
SCRAMBLERS
Middle States		 W DCC
Middle States
John Jessup () 6-3
6-3		 Richard Arhart
Peter Rigby
Match: ----- Rating: -----
07/21/2015 D1 Adult 65+
8.0
SCRAMBLERS
Middle States		 W Avery
Middle States
John Jessup () 6-1
6-3		 Fred Bevans
Roger Schranz
Match: ----- Rating: -----
07/18/2015 D3 Adult 55+
8.0
GCC
Middle States		 L Rodney Street
Middle States
James Everett () 6-1
7-6		 Roger Schranz
Gary Hayes
Match: ----- Rating: -----
07/17/2015 D3 Adult 40+
4.0
Greenville CC
Middle States		 L Tennis the Menace
Middle States
Wheeler Neff () 6-2
6-3		 Russell Chamberlin
Geoffrey Chan
Match: ----- Rating: -----
07/13/2015 D2 Adult 40+
4.0
Greenville CC
Middle States		 L Watermen
Middle States
Michael Rosen () 2-6
6-0
7-6		 George Marrone
Dean Bray
Match: ----- Rating: -----
06/29/2015 D3 Adult 55+
8.0
GCC
Middle States		 W Fairfield
Middle States
Thomas Corrigan () 6-0
6-2		 Robert Ross
Ken Clark
Match: ----- Rating: -----
06/29/2015 D2 Adult 65+
8.0
SCRAMBLERS
Middle States		 W DCC
Middle States
Edwin Dealy () 6-1
6-1		 Thomas Cloud
John Horn
Match: ----- Rating: -----
06/26/2015 D2 Adult 40+
4.0
Greenville CC
Middle States		 W Fireballs
Middle States
Joel Fishman () 6-1
6-0		 Tim Hoffman
Lewis Yu
Match: ----- Rating: -----
06/05/2015 D3 Adult 65+
8.0
SCRAMBLERS
Middle States		 L DCC
Middle States
Clark Butts () 6-3
6-4		 Alberto Raffo
Richard Scarborough
Match: ----- Rating: -----
06/04/2015 D1 Adult 40+
4.0
Greenville CC
Middle States		 L DuPont Pewter
Middle States
Paul Bosse () 6-2
6-2		 Stephen Laperle
James Bonavita
Match: ----- Rating: -----
05/20/2015 D2 Adult 55+
8.0
GCC
Middle States		 L Fahey's Boys
Middle States
Paul Bosse () 6-3
6-4		 Nicholas Tan
Charlie Wang
Match: ----- Rating: -----
05/16/2015 D2 Adult 40+
4.0
Greenville CC
Middle States		 W DuPont Knights
Middle States
Paul Bosse () 6-2
6-2		 Kevin McCooey
Alan Potts
Match: ----- Rating: -----
05/15/2015 D2 Adult 65+
8.0
SCRAMBLERS
Middle States		 W DCC
Middle States
Wheeler Neff () 4-6
6-4
1-0		 Alberto Raffo
William Tilley
Match: ----- Rating: -----
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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