Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2016) View Advanced Player Stats
Michael Koppenhafer (Wilmington, NC)
Male 		3.5 A
12/31/2021
Estimated Dynamic Rating 3.5100
8/9/2024
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2016 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 8 5 3 0 62.5 20 13 7 65.0 141 82 59 58.2 0
Adult 55+ 4.0 7 2 5 0 28.6 18 6 12 33.3 140 67 73 47.9 0
Adult 65+ 4.0 9 5 4 0 55.6 21 13 8 61.9 160 93 67 58.1 0
Combo 8.5 3 1 2 0 33.3 7 3 4 42.9 66 32 34 48.5 1
Mixed 40+ 8.0 5 2 3 0 40.0 12 6 6 50.0 94 46 48 48.9 0
Total 32 15 17 0 46.9 78 41 37 52.6 601 320 281 53.2 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/24/2016 Combo
8.5		 Cerra Wilmington wonders
Southern		 D1 Michael Murchison
(3.83) 		Mack Heath
(3.94)
Mark Whitesell
(3.97) 		W 7-6
6-4		 3.96 -----
08/27/2016 Combo
8.5		 Cerra Wilmington wonders
Southern		 D3 Michael Murchison
(3.83) 		Default W 6-0
6-0		 S -----
08/17/2016 Combo
8.5		 Cerra Wilmington wonders
Southern		 D2 Tobin Geatz
(4.04) 		Kevin OConnor
(3.82)
Edward McKinnon
(3.82) 		L 7-5
6-2		 3.48 -----
08/10/2016 Combo
8.5		 Cerra Wilmington wonders
Southern		 D3 Peter Cerra Sr
(3.67) 		Kevin OConnor
(3.82)
milton kelly
(3.67) 		L 7-6
3-6
1-0		 3.79 -----
08/02/2016 Mixed 40+
8.0		 Garner 40 8.0
Southern		 D2 Lynn Felton
(-----) 		William Morrison
(-----)
Rebecca Durham
(-----) 		W 6-4
6-4		 NC NC
07/24/2016 Mixed 40+
8.0		 Garner 40 8.0
Southern		 D2 Beverly Garner
(-----) 		Randy Gainer
(-----)
Judy Gainer
(-----) 		W 6-3
6-3		 NC NC
07/21/2016 Mixed 40+
8.0		 Garner 40 8.0
Southern		 D1 Lori Haskins
(-----) 		Angie Coats
(-----)
Michael Pechersky
(-----) 		L 6-4
6-2		 NC NC
07/03/2016 Mixed 40+
8.0		 Garner 40 8.0
Southern		 D3 Kelly Bradshaw
(-----) 		Michael Barefoot
(-----)
Debbe Bingaman
(-----) 		L 4-6
6-1
1-0		 NC NC
06/24/2016 Adult 40+
4.0
Districts		 Parker
Southern		 D1 Fred Scialabba
(4.05) 		Michael Powers
(3.88)
Joseph Heyward
(3.67) 		L 3-6
6-3
1-0		 3.72 3.83
06/24/2016 Adult 40+
4.0
Districts		 Parker
Southern		 D1 Fred Scialabba
(4.04) 		Terry James
(3.68)
Josh Krasner
(3.80) 		W 6-3
3-6
1-0		 3.77 3.84
06/23/2016 Adult 40+
4.0
Districts		 Parker
Southern		 D1 Fred Scialabba
(4.10) 		William Crabtree
(3.98)
Kerry Johnson
(3.85) 		L 6-0
1-6
1-0		 3.76 3.85
06/21/2016 Mixed 40+
8.0		 Garner 40 8.0
Southern		 D2 Kelly Bradshaw
(-----) 		Carol Delucia
(-----)
James McFarland
(-----) 		L 6-3
4-6
1-0		 NC NC
04/24/2016 Adult 40+
4.0		 Parker
Southern		 D3 Claude Arnold
(3.62) 		David Taylor
(3.55)
Bob Speight
(3.06) 		W 6-3
6-1		 3.91 3.89
04/24/2016 Adult 40+
4.0		 Parker
Southern		 D3 Claude Arnold
(3.63) 		Richard Medlin
(3.44)
Joseph Mininni
(3.35) 		W 6-3
6-1		 3.94 3.88
04/23/2016 Adult 55+
4.0		 KELLER-GRAYJOCKS
Southern		 D1 William Formy-Duval
(3.49) 		Guy Beech
(3.46)
Jerry Panz
(3.43) 		W 3-6
6-1
1-0		 3.88 3.87
04/21/2016 Adult 40+
4.0		 Parker
Southern		 D3 Randy Parrish
(3.62) 		Esmeraldo Cabamalan
(3.63)
Calvin Evans
(3.64) 		W 6-4
6-3		 3.94 3.89
04/17/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D3 Jim Wilson
(4.03) 		Jerry Panz
(3.35)
Joe Grimaldi
(3.87) 		L 6-2
3-6
1-0		 3.63 3.83
04/16/2016 Adult 55+
4.0		 KELLER-GRAYJOCKS
Southern		 D3 Peter Cerra Sr
(3.69) 		Gerard Schwartzel
(3.82)
milton kelly
(3.69) 		L 2-6
6-1
1-0		 3.81 3.87
04/14/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D1 Peter Cerra Sr
(3.66) 		David Filios
(3.64)
James Southall
(4.00) 		L 7-5
5-7
1-0		 3.90 3.91
04/07/2016 Adult 55+
4.0		 KELLER-GRAYJOCKS
Southern		 D3 Randy Parrish
(3.65) 		Andrew Elsea
(3.93)
James Southall
(4.01) 		L 7-5
7-6		 3.89 3.91
04/03/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D2 Jim Wilson
(4.01) 		Andrew Elsea
(3.84)
Richard Feragne
(4.00) 		L 6-1
6-2		 3.65 3.87
03/30/2016 Adult 55+
4.0		 KELLER-GRAYJOCKS
Southern		 D2 William Formy-Duval
(3.52) 		john coppola
(3.43)
Joe Grimaldi
(4.00) 		W 6-2
6-7
1-0		 4.03 3.96
03/29/2016 Adult 40+
4.0		 Parker
Southern		 D2 Paul Baron
(3.95) 		Stevie Berg
(3.95)
Daniel Phelps
(3.80) 		L 2-6
6-2
1-0		 3.87 3.92
03/24/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D1 Peter Cerra Sr
(3.72) 		Robert Dempsey
(3.39)
Chris Verdegaal
(3.44) 		W 6-2
6-3		 3.95 3.95
03/23/2016 Adult 55+
4.0		 KELLER-GRAYJOCKS
Southern		 D3 Mark Fieldstein
(3.66) 		milton kelly
(3.65)
Robert Weber
(3.54) 		L 2-6
6-3
1-0		 3.84 3.94
03/19/2016 Adult 55+
4.0		 KELLER-GRAYJOCKS
Southern		 D3 Gary Miller
(3.94) 		Ronald Keiger
(3.74)
Michael Gainer
(3.84) 		L 7-6
6-3		 3.77 3.94
03/18/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D1 Michael Gainer
(3.87) 		David Filios
(3.63)
James Southall
(4.02) 		L 6-2
3-6
1-0		 3.87 3.97
03/15/2016 Adult 40+
4.0		 Parker
Southern		 D1 Fred Scialabba
(4.09) 		Hunter Gallimore
(3.86)
Terrance Ando
(3.66) 		W 7-5
6-3		 4.01 4.00
03/06/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D1 Peter Cerra Sr
(3.72) 		David Filios
(3.60)
James Southall
(4.02) 		W 7-5
6-2		 4.13 4.01
02/28/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D3 cecil King
(3.62) 		Remo Rossi
(3.47)
Chris Verdegaal
(3.67) 		W 6-0
6-0		 4.19 3.98
02/26/2016 Adult 55+
4.0		 KELLER-GRAYJOCKS
Southern		 D3 Mark Fieldstein
(3.71) 		Jay Edwards
(3.83)
Gerard Schwartzel
(3.75) 		L 6-4
6-4		 3.80 3.92
02/25/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D2 Jim Wilson
(3.97) 		Andrew Elsea
(3.94)
John Burke
(3.73) 		W 7-6
6-4		 3.92 3.94
02/18/2016 Adult 65+
4.0		 SEHAWKINS
Southern		 D3 Jim Wilson
(3.83) 		Robert Dempsey
(3.56)
Remo Rossi
(3.60) 		W 6-0
6-0		 4.02 3.88
09/24/2016 D1 Combo
8.5
Cerra Wilmington wonders
Southern		 W EDWARDS
Southern
Michael Murchison (3.83) 7-6
6-4		 Mack Heath (3.94)
Mark Whitesell (3.97)
Match: 3.96 Rating: -----
08/27/2016 D3 Combo
8.5
Cerra Wilmington wonders
Southern		 W EDWARDS
Southern
Michael Murchison (3.83) 6-0
6-0		 Default
Match: S Rating: -----
08/17/2016 D2 Combo
8.5
Cerra Wilmington wonders
Southern		 L EDWARDS
Southern
Tobin Geatz (4.04) 7-5
6-2		 Kevin OConnor (3.82)
Edward McKinnon (3.82)
Match: 3.48 Rating: -----
08/10/2016 D3 Combo
8.5
Cerra Wilmington wonders
Southern		 L EDWARDS
Southern
Peter Cerra Sr (3.67) 7-6
3-6
1-0		 Kevin OConnor (3.82)
milton kelly (3.67)
Match: 3.79 Rating: -----
08/02/2016 D2 Mixed 40+
8.0
Garner 40 8.0
Southern		 W Dias/Caropolo 8.0 40
Southern
Lynn Felton (-----) 6-4
6-4		 William Morrison (-----)
Rebecca Durham (-----)
Match: NC Rating: NC
07/24/2016 D2 Mixed 40+
8.0
Garner 40 8.0
Southern		 W Schwartzel-Schoolfield 8.0 40
Southern
Beverly Garner (-----) 6-3
6-3		 Randy Gainer (-----)
Judy Gainer (-----)
Match: NC Rating: NC
07/21/2016 D1 Mixed 40+
8.0
Garner 40 8.0
Southern		 L KJOHNSON 8.0 40
Southern
Lori Haskins (-----) 6-4
6-2		 Angie Coats (-----)
Michael Pechersky (-----)
Match: NC Rating: NC
07/03/2016 D3 Mixed 40+
8.0
Garner 40 8.0
Southern		 L Phelps 8.0 40
Southern
Kelly Bradshaw (-----) 4-6
6-1
1-0		 Michael Barefoot (-----)
Debbe Bingaman (-----)
Match: NC Rating: NC
06/24/2016 D1 Adult 40+
4.0
Districts
Parker
Southern		 L MDriscoll (Charlotte Indoor)
Southern
Fred Scialabba (4.05) 3-6
6-3
1-0		 Michael Powers (3.88)
Joseph Heyward (3.67)
Match: 3.72 Rating: 3.83
06/24/2016 D1 Adult 40+
4.0
Districts
Parker
Southern		 W TOHS.WIEGAND
Southern
Fred Scialabba (4.04) 6-3
3-6
1-0		 Terry James (3.68)
Josh Krasner (3.80)
Match: 3.77 Rating: 3.84
06/23/2016 D1 Adult 40+
4.0
Districts
Parker
Southern		 L Spin Doctors
Southern
Fred Scialabba (4.10) 6-0
1-6
1-0		 William Crabtree (3.98)
Kerry Johnson (3.85)
Match: 3.76 Rating: 3.85
06/21/2016 D2 Mixed 40+
8.0
Garner 40 8.0
Southern		 L Schwartzel-Schoolfield 8.0 40
Southern
Kelly Bradshaw (-----) 6-3
4-6
1-0		 Carol Delucia (-----)
James McFarland (-----)
Match: NC Rating: NC
04/24/2016 D3 Adult 40+
4.0
Parker
Southern		 W Preston
Southern
Claude Arnold (3.62) 6-3
6-1		 David Taylor (3.55)
Bob Speight (3.06)
Match: 3.91 Rating: 3.89
04/24/2016 D3 Adult 40+
4.0
Parker
Southern		 W Warhaftig/Boone
Southern
Claude Arnold (3.63) 6-3
6-1		 Richard Medlin (3.44)
Joseph Mininni (3.35)
Match: 3.94 Rating: 3.88
04/23/2016 D1 Adult 55+
4.0
KELLER-GRAYJOCKS
Southern		 W Abbott
Southern
William Formy-Duval (3.49) 3-6
6-1
1-0		 Guy Beech (3.46)
Jerry Panz (3.43)
Match: 3.88 Rating: 3.87
04/21/2016 D3 Adult 40+
4.0
Parker
Southern		 W Morgan/Tenuta
Southern
Randy Parrish (3.62) 6-4
6-3		 Esmeraldo Cabamalan (3.63)
Calvin Evans (3.64)
Match: 3.94 Rating: 3.89
04/17/2016 D3 Adult 65+
4.0
SEHAWKINS
Southern		 L HAGIN Old guys
Southern
Jim Wilson (4.03) 6-2
3-6
1-0		 Jerry Panz (3.35)
Joe Grimaldi (3.87)
Match: 3.63 Rating: 3.83
04/16/2016 D3 Adult 55+
4.0
KELLER-GRAYJOCKS
Southern		 L EDWARDS
Southern
Peter Cerra Sr (3.69) 2-6
6-1
1-0		 Gerard Schwartzel (3.82)
milton kelly (3.69)
Match: 3.81 Rating: 3.87
04/14/2016 D1 Adult 65+
4.0
SEHAWKINS
Southern		 L FeragneStJames-DAY
Southern
Peter Cerra Sr (3.66) 7-5
5-7
1-0		 David Filios (3.64)
James Southall (4.00)
Match: 3.90 Rating: 3.91
04/07/2016 D3 Adult 55+
4.0
KELLER-GRAYJOCKS
Southern		 L Beirne-DAY
Southern
Randy Parrish (3.65) 7-5
7-6		 Andrew Elsea (3.93)
James Southall (4.01)
Match: 3.89 Rating: 3.91
04/03/2016 D2 Adult 65+
4.0
SEHAWKINS
Southern		 L FeragneStJames-DAY
Southern
Jim Wilson (4.01) 6-1
6-2		 Andrew Elsea (3.84)
Richard Feragne (4.00)
Match: 3.65 Rating: 3.87
03/30/2016 D2 Adult 55+
4.0
KELLER-GRAYJOCKS
Southern		 W Abbott
Southern
William Formy-Duval (3.52) 6-2
6-7
1-0		 john coppola (3.43)
Joe Grimaldi (4.00)
Match: 4.03 Rating: 3.96
03/29/2016 D2 Adult 40+
4.0
Parker
Southern		 L BAKER 40+ TEAM
Southern
Paul Baron (3.95) 2-6
6-2
1-0		 Stevie Berg (3.95)
Daniel Phelps (3.80)
Match: 3.87 Rating: 3.92
03/24/2016 D1 Adult 65+
4.0
SEHAWKINS
Southern		 W HAGIN Old guys
Southern
Peter Cerra Sr (3.72) 6-2
6-3		 Robert Dempsey (3.39)
Chris Verdegaal (3.44)
Match: 3.95 Rating: 3.95
03/23/2016 D3 Adult 55+
4.0
KELLER-GRAYJOCKS
Southern		 L EDWARDS
Southern
Mark Fieldstein (3.66) 2-6
6-3
1-0		 milton kelly (3.65)
Robert Weber (3.54)
Match: 3.84 Rating: 3.94
03/19/2016 D3 Adult 55+
4.0
KELLER-GRAYJOCKS
Southern		 L Baron-Chapman 55 4.0
Southern
Gary Miller (3.94) 7-6
6-3		 Ronald Keiger (3.74)
Michael Gainer (3.84)
Match: 3.77 Rating: 3.94
03/18/2016 D1 Adult 65+
4.0
SEHAWKINS
Southern		 L FeragneStJames-DAY
Southern
Michael Gainer (3.87) 6-2
3-6
1-0		 David Filios (3.63)
James Southall (4.02)
Match: 3.87 Rating: 3.97
03/15/2016 D1 Adult 40+
4.0
Parker
Southern		 W Preston
Southern
Fred Scialabba (4.09) 7-5
6-3		 Hunter Gallimore (3.86)
Terrance Ando (3.66)
Match: 4.01 Rating: 4.00
03/06/2016 D1 Adult 65+
4.0
SEHAWKINS
Southern		 W FeragneStJames-DAY
Southern
Peter Cerra Sr (3.72) 7-5
6-2		 David Filios (3.60)
James Southall (4.02)
Match: 4.13 Rating: 4.01
02/28/2016 D3 Adult 65+
4.0
SEHAWKINS
Southern		 W HAGIN Old guys
Southern
cecil King (3.62) 6-0
6-0		 Remo Rossi (3.47)
Chris Verdegaal (3.67)
Match: 4.19 Rating: 3.98
02/26/2016 D3 Adult 55+
4.0
KELLER-GRAYJOCKS
Southern		 L EDWARDS
Southern
Mark Fieldstein (3.71) 6-4
6-4		 Jay Edwards (3.83)
Gerard Schwartzel (3.75)
Match: 3.80 Rating: 3.92
02/25/2016 D2 Adult 65+
4.0
SEHAWKINS
Southern		 W FeragneStJames-DAY
Southern
Jim Wilson (3.97) 7-6
6-4		 Andrew Elsea (3.94)
John Burke (3.73)
Match: 3.92 Rating: 3.94
02/18/2016 D3 Adult 65+
4.0
SEHAWKINS
Southern		 W HAGIN Old guys
Southern
Jim Wilson (3.83) 6-0
6-0		 Robert Dempsey (3.56)
Remo Rossi (3.60)
Match: 4.02 Rating: 3.88
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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