Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
John Bumgarner (Mount Pleasant, SC)
Male 		4.5 C
12/31/2024
Estimated Dynamic Rating 4.3127
11/15/2025
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/21/2018 Combo
8.5
Districts		 L40FC - I'On Mansionites
Southern		 D2 Costa Chakeris
(3.87) 		Paul Carmola
(4.27)
Bert Gierhart
(3.76) 		L 3-6
6-4
1-0		 4.26 -----
10/21/2018 Combo
9.5
Districts		 L18CK-I'ON Old Dirty Bastards
Southern		 D3 Dial Burwell
(-----) 		Lane Hinson
(-----)
Jordan Hunter
(4.28) 		L 6-2
6-2		 S -----
10/20/2018 Combo
8.5
Districts		 L40FC - I'On Mansionites
Southern		 D2 Costa Chakeris
(3.87) 		Scott Swanson
(4.15)
Chris Sinegar
(3.70) 		W 6-4
6-3		 4.32 -----
10/19/2018 Combo
8.5
Districts		 L40FC - I'On Mansionites
Southern		 D2 Costa Chakeris
(3.87) 		James McCollum
(4.21)
Peter Coles
(3.90) 		W 6-4
7-6		 4.37 -----
10/19/2018 Combo
8.5
Districts		 L40FC - I'On Mansionites
Southern		 D2 Costa Chakeris
(3.87) 		Thomas Grafton
(-----)
Joseph Cannarozzi
(3.80) 		W 6-2
6-0		 S -----
09/04/2018 Combo
8.5		 L40FC - I'On Mansionites
Southern		 D3 William Estes
(3.91) 		Shawn Templeton
(3.75)
Daniel Blyth
(-----) 		W 6-2
7-5		 S -----
08/26/2018 Combo
9.5		 L18CK-I'ON Old Dirty Bastards
Southern		 D2 Frederick McKay
(4.45) 		Timothy Sinclair
(4.32)
michael zechmann
(4.08) 		W 6-0
3-6
1-0		 4.30 -----
08/21/2018 Combo
8.5		 L40FC - I'On Mansionites
Southern		 D1 William Estes
(3.91) 		Richard Owens
(3.96)
Ted Varner
(4.20) 		W 6-4
7-5		 4.40 -----
08/19/2018 Combo
9.5		 L18CK-I'ON Old Dirty Bastards
Southern		 D2 Bo Crouch
(4.51) 		Todd Hall
(4.49)
Frank Larkin
(4.33) 		L 7-5
6-4		 4.24 -----
08/05/2018 Combo
9.5		 L18CK-I'ON Old Dirty Bastards
Southern		 D3 Dial Burwell
(-----) 		Ragland Coxe
(4.26)
Timothy Sinclair
(4.32) 		L 6-4
6-4		 S -----
08/02/2018 Combo
8.5		 L18JF-I'ON the Mansion
Southern		 D1 Anthony Soto
(4.18) 		Benjamin Trapp
(-----)
John Isenhower
(3.71) 		W 6-2
6-2		 S -----
07/28/2018 Combo
8.5		 L40FC - I'On Mansionites
Southern		 D3 Anthony Soto
(4.18) 		Mark Christiansen
(4.21)
Jeffrey Nixon
(3.63) 		W 6-3
6-1		 4.30 -----
07/23/2018 Combo
8.5		 L18JF-I'ON the Mansion
Southern		 D2 Costa Chakeris
(3.87) 		Brett Trambow
(4.19)
Robert Weaver
(3.96) 		W 4-6
6-3
1-0		 4.38 -----
07/15/2018 Combo
9.5		 L18CK-I'ON Old Dirty Bastards
Southern		 D2 Brent Lett
(-----) 		Anderson Scarpa
(-----)
Michael Millican
(3.87) 		L 6-4
3-6
1-0		 S -----
05/20/2018 Adult 18+
4.5
Districts		 L18 - I'On Between the Lines
Southern		 D1 Ryan Sechrist
(4.34) 		William Shelley
(4.45)
Brandon Owens
(4.13) 		W 7-5
6-2		 4.45 4.35
05/19/2018 Adult 18+
4.5
Districts		 L18 - I'On Between the Lines
Southern		 D2 Ryan Sechrist
(4.29) 		Joe Beaton
(4.27)
Trey Hale
(4.35) 		W 6-7
6-3
1-0		 4.39 4.32
05/18/2018 Adult 18+
4.5
Districts		 L18 - I'On Between the Lines
Southern		 D2 Ryan Sechrist
(4.36) 		Adam King
(4.22)
Zachary Junis
(4.30) 		W 6-3
7-5		 4.37 4.30
05/18/2018 Adult 18+
4.5
Districts		 L18 - I'On Between the Lines
Southern		 D2 Ryan Sechrist
(4.30) 		Eric Edwards
(4.33)
Grant Wilsterman
(4.28) 		W 7-5
6-2		 4.46 4.33
04/12/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D2 Erik Loesch
(4.33) 		Kevin Warzynski
(4.30)
Jonathan Silberstein
(4.31) 		L 7-5
6-3		 4.15 4.26
04/04/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D3 Edwin Powell
(4.25) 		Nicholas Butner
(4.02)
Randy Schmolke
(4.03) 		W 6-4
5-7
1-0		 4.09 4.27
03/28/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D3 Erik Loesch
(4.27) 		Monty Shealy
(4.25)
Michael Viljac
(4.17) 		W 6-3
7-5		 4.35 4.33
03/23/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D1 Erik Loesch
(4.32) 		Dave Williams
(4.25)
Will Jamieson
(4.13) 		L 4-6
6-4
1-0		 4.17 4.30
03/14/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D2 Ryan Sechrist
(4.39) 		Daniel Strickland
(4.03)
David Bradshaw
(4.28) 		W 6-1
6-4		 4.36 4.35
03/10/2018 Adult 40+
4.5		 L40BC - I'On RoundAbouts
Southern		 D3 Frank Larkin
(4.36) 		Todd Smyth
(4.03)
Frank Cuoco
(3.71) 		W 6-3
6-2		 4.18 4.31
02/28/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D2 Ryan Sechrist
(4.44) 		Shawn Templeton
(3.73)
Brett Trambow
(4.12) 		W 6-1
6-2		 4.31 4.36
02/24/2018 Adult 40+
4.5		 L40BC - I'On RoundAbouts
Southern		 D3 Erik Loesch
(4.29) 		Nima Moghadam
(3.89)
Matthew Cowen
(3.81) 		W 6-2
6-1		 4.29 4.37
02/17/2018 Adult 40+
4.5		 L40BC - I'On RoundAbouts
Southern		 D3 Erik Loesch
(4.27) 		Costa Chakeris
(3.88)
Mark Lyman
(4.17) 		W 3-6
6-2
1-0		 4.15 4.35
02/14/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D3 Edwin Powell
(4.28) 		Daron Browder
(3.92)
Roy Jerome Johnson
(4.19) 		W 6-2
6-2		 4.41 4.41
02/03/2018 Adult 40+
4.5		 L40BC - I'On RoundAbouts
Southern		 D3 Erik Loesch
(4.24) 		Brandon Grimm
(4.23)
Brett Trambow
(4.22) 		W 6-1
6-4		 4.54 4.41
01/31/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D1 Erik Loesch
(4.22) 		Anthony Soto
(3.96)
Stephen Johnson
(4.01) 		W 6-2
6-1		 4.40 4.38
01/24/2018 Adult 18+
4.5		 L18 - I'On Between the Lines
Southern		 D3 Erik Loesch
(4.25) 		Daniel Strickland
(4.13)
Thad Cosby
(4.24) 		W 6-4
6-4		 4.35 4.37
10/21/2018 D2 Combo
8.5
Districts
L40FC - I'On Mansionites
Southern		 L L40MC - MPR Dark Side 8.5 Combo
Southern
Costa Chakeris (3.87) 3-6
6-4
1-0		 Paul Carmola (4.27)
Bert Gierhart (3.76)
Match: 4.26 Rating: -----
10/21/2018 D3 Combo
9.5
Districts
L18CK-I'ON Old Dirty Bastards
Southern		 L T18JH-Deuce Bags-LCC
Southern
Dial Burwell (-----) 6-2
6-2		 Lane Hinson (-----)
Jordan Hunter (4.28)
Match: S Rating: -----
10/20/2018 D2 Combo
8.5
Districts
L40FC - I'On Mansionites
Southern		 W T40PL-Rawls-Creek-Jack-Aces-RC
Southern
Costa Chakeris (3.87) 6-4
6-3		 Scott Swanson (4.15)
Chris Sinegar (3.70)
Match: 4.32 Rating: -----
10/19/2018 D2 Combo
8.5
Districts
L40FC - I'On Mansionites
Southern		 W UC40GA Team No Excuses Sportsclub
Southern
Costa Chakeris (3.87) 6-4
7-6		 James McCollum (4.21)
Peter Coles (3.90)
Match: 4.37 Rating: -----
10/19/2018 D2 Combo
8.5
Districts
L40FC - I'On Mansionites
Southern		 W H40PC - PDTC - Back Again
Southern
Costa Chakeris (3.87) 6-2
6-0		 Thomas Grafton (-----)
Joseph Cannarozzi (3.80)
Match: S Rating: -----
09/04/2018 D3 Combo
8.5
L40FC - I'On Mansionites
Southern		 W L40ST - FCTC
Southern
William Estes (3.91) 6-2
7-5		 Shawn Templeton (3.75)
Daniel Blyth (-----)
Match: S Rating: -----
08/26/2018 D2 Combo
9.5
L18CK-I'ON Old Dirty Bastards
Southern		 W L18DW-Family Circle I'd rather be on a boat
Southern
Frederick McKay (4.45) 6-0
3-6
1-0		 Timothy Sinclair (4.32)
michael zechmann (4.08)
Match: 4.30 Rating: -----
08/21/2018 D1 Combo
8.5
L40FC - I'On Mansionites
Southern		 W L40TW - CP Hoodlums
Southern
William Estes (3.91) 6-4
7-5		 Richard Owens (3.96)
Ted Varner (4.20)
Match: 4.40 Rating: -----
08/19/2018 D2 Combo
9.5
L18CK-I'ON Old Dirty Bastards
Southern		 L L18RG-MPR Beer NUTS
Southern
Bo Crouch (4.51) 7-5
6-4		 Todd Hall (4.49)
Frank Larkin (4.33)
Match: 4.24 Rating: -----
08/05/2018 D3 Combo
9.5
L18CK-I'ON Old Dirty Bastards
Southern		 L L18DW-Family Circle I'd rather be on a boat
Southern
Dial Burwell (-----) 6-4
6-4		 Ragland Coxe (4.26)
Timothy Sinclair (4.32)
Match: S Rating: -----
08/02/2018 D1 Combo
8.5
L18JF-I'ON the Mansion
Southern		 W L18NG-CTC Smash City
Southern
Anthony Soto (4.18) 6-2
6-2		 Benjamin Trapp (-----)
John Isenhower (3.71)
Match: S Rating: -----
07/28/2018 D3 Combo
8.5
L40FC - I'On Mansionites
Southern		 W L40TW - CP Hoodlums
Southern
Anthony Soto (4.18) 6-3
6-1		 Mark Christiansen (4.21)
Jeffrey Nixon (3.63)
Match: 4.30 Rating: -----
07/23/2018 D2 Combo
8.5
L18JF-I'ON the Mansion
Southern		 W L18RW-MPR Combination Platter
Southern
Costa Chakeris (3.87) 4-6
6-3
1-0		 Brett Trambow (4.19)
Robert Weaver (3.96)
Match: 4.38 Rating: -----
07/15/2018 D2 Combo
9.5
L18CK-I'ON Old Dirty Bastards
Southern		 L L18DW-Family Circle I'd rather be on a boat
Southern
Brent Lett (-----) 6-4
3-6
1-0		 Anderson Scarpa (-----)
Michael Millican (3.87)
Match: S Rating: -----
05/20/2018 D1 Adult 18+
4.5
Districts
L18 - I'On Between the Lines
Southern		 W L18KW - MPR Misfits
Southern
Ryan Sechrist (4.34) 7-5
6-2		 William Shelley (4.45)
Brandon Owens (4.13)
Match: 4.45 Rating: 4.35
05/19/2018 D2 Adult 18+
4.5
Districts
L18 - I'On Between the Lines
Southern		 W U18RP Kroc
Southern
Ryan Sechrist (4.29) 6-7
6-3
1-0		 Joe Beaton (4.27)
Trey Hale (4.35)
Match: 4.39 Rating: 4.32
05/18/2018 D2 Adult 18+
4.5
Districts
L18 - I'On Between the Lines
Southern		 W C18CE - Crunk Off Patron! - SEP
Southern
Ryan Sechrist (4.36) 6-3
7-5		 Adam King (4.22)
Zachary Junis (4.30)
Match: 4.37 Rating: 4.30
05/18/2018 D2 Adult 18+
4.5
Districts
L18 - I'On Between the Lines
Southern		 W U18RP Kroc
Southern
Ryan Sechrist (4.30) 7-5
6-2		 Eric Edwards (4.33)
Grant Wilsterman (4.28)
Match: 4.46 Rating: 4.33
04/12/2018 D2 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 L L18KW - MPR Misfits
Southern
Erik Loesch (4.33) 7-5
6-3		 Kevin Warzynski (4.30)
Jonathan Silberstein (4.31)
Match: 4.15 Rating: 4.26
04/04/2018 D3 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 W L18RG MPR Net Prophets
Southern
Edwin Powell (4.25) 6-4
5-7
1-0		 Nicholas Butner (4.02)
Randy Schmolke (4.03)
Match: 4.09 Rating: 4.27
03/28/2018 D3 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 W L18KW - MPR Misfits
Southern
Erik Loesch (4.27) 6-3
7-5		 Monty Shealy (4.25)
Michael Viljac (4.17)
Match: 4.35 Rating: 4.33
03/23/2018 D1 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 L L18JT Family Circle Grinders
Southern
Erik Loesch (4.32) 4-6
6-4
1-0		 Dave Williams (4.25)
Will Jamieson (4.13)
Match: 4.17 Rating: 4.30
03/14/2018 D2 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 W L18DS- Maybank Brew Crew
Southern
Ryan Sechrist (4.39) 6-1
6-4		 Daniel Strickland (4.03)
David Bradshaw (4.28)
Match: 4.36 Rating: 4.35
03/10/2018 D3 Adult 40+
4.5
L40BC - I'On RoundAbouts
Southern		 W L40FC - I'on B-sides
Southern
Frank Larkin (4.36) 6-3
6-2		 Todd Smyth (4.03)
Frank Cuoco (3.71)
Match: 4.18 Rating: 4.31
02/28/2018 D2 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 W L18JT Family Circle Grinders
Southern
Ryan Sechrist (4.44) 6-1
6-2		 Shawn Templeton (3.73)
Brett Trambow (4.12)
Match: 4.31 Rating: 4.36
02/24/2018 D3 Adult 40+
4.5
L40BC - I'On RoundAbouts
Southern		 W L40DW - Family Circle 40 the Hard Way
Southern
Erik Loesch (4.29) 6-2
6-1		 Nima Moghadam (3.89)
Matthew Cowen (3.81)
Match: 4.29 Rating: 4.37
02/17/2018 D3 Adult 40+
4.5
L40BC - I'On RoundAbouts
Southern		 W L40FC - I'on B-sides
Southern
Erik Loesch (4.27) 3-6
6-2
1-0		 Costa Chakeris (3.88)
Mark Lyman (4.17)
Match: 4.15 Rating: 4.35
02/14/2018 D3 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 W L18RG MPR Net Prophets
Southern
Edwin Powell (4.28) 6-2
6-2		 Daron Browder (3.92)
Roy Jerome Johnson (4.19)
Match: 4.41 Rating: 4.41
02/03/2018 D3 Adult 40+
4.5
L40BC - I'On RoundAbouts
Southern		 W L40DW - Family Circle 40 the Hard Way
Southern
Erik Loesch (4.24) 6-1
6-4		 Brandon Grimm (4.23)
Brett Trambow (4.22)
Match: 4.54 Rating: 4.41
01/31/2018 D1 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 W L18FC - I'On PYDOs
Southern
Erik Loesch (4.22) 6-2
6-1		 Anthony Soto (3.96)
Stephen Johnson (4.01)
Match: 4.40 Rating: 4.38
01/24/2018 D3 Adult 18+
4.5
L18 - I'On Between the Lines
Southern		 W L18DS- Maybank Brew Crew
Southern
Erik Loesch (4.25) 6-4
6-4		 Daniel Strickland (4.13)
Thad Cosby (4.24)
Match: 4.35 Rating: 4.37
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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