Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2020) View Advanced Player Stats
Colin Atkinson (North Chesterfield, VA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.9716
5/15/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2020 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 14 10 4 0 71.4 33 21 12 63.6 264 145 119 54.9 0
Combo 7.5 8 5 3 0 62.5 21 12 9 57.1 154 82 72 53.2 0
Mixed 18+ 8.0 6 5 1 0 83.3 15 11 4 73.3 112 66 46 58.9 0
Tri-Level 18+ 4.0 4 3 1 0 75.0 9 7 2 77.8 70 46 24 65.7 0
Total 32 23 9 0 71.9 78 51 27 65.4 600 339 261 56.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/08/2020 Combo
7.5		 A6 MAC Johnston 7.5
Mid-Atlantic		 D2 Dawn Sallas
(3.12) 		Margaret Duke
(3.11)
Tejas Raval
(3.82) 		L 6-4
3-6
1-0		 3.81 -----
11/01/2020 Combo
7.5		 A6 MAC Johnston 7.5
Mid-Atlantic		 D2 Susan Greenspoon
(3.22) 		Lauren Jones
(3.91)
Ryan Harris
(3.77) 		L 6-2
6-7
1-0		 4.05 -----
10/28/2020 Tri-Level 18+
4.0		 MAC Pettit
Mid-Atlantic		 D140 Adam Hamilton
(3.68) 		Bert Teachey
(3.75)
Christopher Chandler
(3.70) 		L 5-7
6-3
1-0		 3.77 3.83
10/25/2020 Combo
7.5		 A6 MAC Johnston 7.5
Mid-Atlantic		 D2 Dawn Sallas
(3.12) 		Maria Murphy
(-----)
mark murphy
(3.51) 		W 3-6
6-4
1-0		 S -----
10/24/2020 Combo
7.5		 A6 MAC Johnston 7.5
Mid-Atlantic		 D1 Sabrina Graff
(3.13) 		Anant Singh
(3.58)
Linda Colbert
(3.11) 		W 2-6
6-2
1-0		 3.72 -----
10/21/2020 Tri-Level 18+
4.0		 MAC Pettit
Mid-Atlantic		 D140 Nathan Caudle
(3.85) 		Matthew Cline
(3.59)
Kory Painter
(3.80) 		W 6-2
6-2		 3.99 3.87
10/21/2020 Tri-Level 18+
4.0		 MAC Pettit
Mid-Atlantic		 D140 William Reid
(3.57) 		Vernon Heishman
(3.63)
Brian Davis
(3.56) 		W 6-3
6-1		 4.01 3.86
10/18/2020 Combo
7.5		 A6 MAC Johnston 7.5
Mid-Atlantic		 D3 Sabrina Graff
(3.13) 		Melissa O'Toole
(3.97)
Chad Wolff
(3.01) 		W 4-6
6-4
1-0		 3.85 -----
10/14/2020 Tri-Level 18+
4.0		 MAC Pettit
Mid-Atlantic		 D140 Nathan Caudle
(3.86) 		Andrew Zima
(3.57)
Barry George
(3.54) 		W 6-1
6-3		 3.81 3.82
10/04/2020 Combo
7.5		 A6 MAC Johnston 7.5
Mid-Atlantic		 D1 Susan Greenspoon
(3.22) 		Stacey Johnson
(3.47)
Eric Spivack
(3.97) 		L 7-6
6-3		 3.92 -----
09/27/2020 Combo
7.5		 A6 MAC Johnston 7.5
Mid-Atlantic		 D2 Dawn Sallas
(3.12) 		William Tate
(3.13)
Sallie Mayer
(3.44) 		W 6-3
6-3		 3.83 -----
09/13/2020 Combo
7.5		 A6 MAC Johnston 7.5
Mid-Atlantic		 D1 Susan Greenspoon
(3.22) 		Patrick Urban
(3.64)
Mylan Barfield
(3.33) 		W 6-2
6-0		 4.16 -----
08/27/2020 Adult 18+
4.0		 B6 MAC Loza / Abraham
Mid-Atlantic		 S2 Stephen Clifton
(3.58) 		W 7-6 3.62 3.80
08/26/2020 Adult 18+
4.0		 B6 MAC Loza / Abraham
Mid-Atlantic		 S1 Brian Zollinhofer
(3.79) 		L 4-6
6-4
1-0		 3.76 3.81
08/23/2020 Adult 18+
4.0		 4 Belmont Aging Guns Barnes
Mid-Atlantic		 S1 Michael Montgomery
(3.75) 		W 7-5
6-1		 3.97 3.87
08/20/2020 Adult 18+
4.0		 B6 MAC Loza / Abraham
Mid-Atlantic		 S1 Ryan Harris
(3.78) 		L 6-3
7-6		 3.69 3.80
08/09/2020 Adult 18+
4.0		 4 Belmont Aging Guns Barnes
Mid-Atlantic		 S1 Brian Zollinhofer
(3.76) 		L 6-4
4-6
1-0		 3.73 3.81
08/02/2020 Adult 18+
4.0		 4 Belmont Aging Guns Barnes
Mid-Atlantic		 S1 Michael Anderson
(3.85) 		W 6-3
6-3		 4.04 3.89
07/30/2020 Adult 18+
4.0		 B6 MAC Loza / Abraham
Mid-Atlantic		 S1 Daniel Millan
(3.66) 		W 6-3
4-6
1-0		 3.72 3.82
07/26/2020 Adult 18+
4.0		 4 Belmont Aging Guns Barnes
Mid-Atlantic		 S1 Edward Moss
(3.61) 		W 4-6
7-5
1-0		 3.64 3.82
07/16/2020 Adult 18+
4.0		 B6 MAC Loza / Abraham
Mid-Atlantic		 D1 Nathan Caudle
(3.84) 		Edward Moss
(3.52)
Glenn Melhorn
(3.61) 		W 6-2
6-4		 3.77 3.87
07/12/2020 Adult 18+
4.0		 4 Belmont Aging Guns Barnes
Mid-Atlantic		 S1 Keith Harvey
(3.95) 		L 7-5
6-1		 3.74 3.86
07/10/2020 Adult 18+
4.0		 B6 MAC Loza / Abraham
Mid-Atlantic		 S2 Ryan Traylor
(3.56) 		W 6-3
6-3		 3.76 3.90
07/09/2020 Adult 18+
4.0		 B6 MAC Loza / Abraham
Mid-Atlantic		 S1 Jerry Cole
(3.86) 		W 4-6
6-2
1-0		 3.94 3.93
07/05/2020 Adult 18+
4.0		 4 Belmont Aging Guns Barnes
Mid-Atlantic		 S1 Ryan Baker
(3.51) 		W 1-6
6-2
1-0		 3.51 3.89
06/28/2020 Adult 18+
4.0		 4 Belmont Aging Guns Barnes
Mid-Atlantic		 S1 John Cronly
(3.89) 		W 6-3
6-2		 4.13 4.01
03/08/2020 Mixed 18+
8.0		 MAC-Snow
Mid-Atlantic		 D2 Therese Jones
(3.49) 		Bret McFee
(3.70)
Kimberley Winn
(3.77) 		W 4-6
5-4
1-0		 3.98 3.96
02/29/2020 Mixed 18+
8.0		 MAC-Snow
Mid-Atlantic		 D3 Susan Greenspoon
(3.32) 		Peggy McElgunn
(3.50)
Chris Pecci
(3.64) 		W 6-3
6-2		 4.13 3.99
02/23/2020 Mixed 18+
8.0		 MAC-Snow
Mid-Atlantic		 D1 Therese Jones
(3.51) 		Scott Gunter
(4.10)
Jennifer Flournoy
(3.17) 		W 6-4
6-4		 3.95 3.95
02/09/2020 Mixed 18+
8.0		 MAC-Snow
Mid-Atlantic		 D1 Lynne Gibson
(3.55) 		Eric Nelson
(4.01)
Lisa Pauley
(3.26) 		L 6-4
3-6
1-0		 3.84 3.93
01/26/2020 Mixed 18+
8.0		 MAC-Snow
Mid-Atlantic		 D1 Lynne Gibson
(3.52) 		Liesl Delisio
(3.67)
Jeff Bosch
(3.58) 		W 3-6
6-2
1-0		 3.91 3.96
01/11/2020 Mixed 18+
8.0		 MAC-Snow
Mid-Atlantic		 D1 Therese Jones
(3.51) 		Emily Dunstan
(3.30)
Robert Nilson
(3.59) 		W 6-1
6-4		 3.93 3.97
11/08/2020 D2 Combo
7.5
A6 MAC Johnston 7.5
Mid-Atlantic		 L A5 Avalon Ghita 7.5
Mid-Atlantic
Dawn Sallas (3.12) 6-4
3-6
1-0		 Margaret Duke (3.11)
Tejas Raval (3.82)
Match: 3.81 Rating: -----
11/01/2020 D2 Combo
7.5
A6 MAC Johnston 7.5
Mid-Atlantic		 L A3 Westwood Slegowski
Mid-Atlantic
Susan Greenspoon (3.22) 6-2
6-7
1-0		 Lauren Jones (3.91)
Ryan Harris (3.77)
Match: 4.05 Rating: -----
10/28/2020 D140 Tri-Level 18+
4.0
MAC Pettit
Mid-Atlantic		 L ACAC Sebetic
Mid-Atlantic
Adam Hamilton (3.68) 5-7
6-3
1-0		 Bert Teachey (3.75)
Christopher Chandler (3.70)
Match: 3.77 Rating: 3.83
10/25/2020 D2 Combo
7.5
A6 MAC Johnston 7.5
Mid-Atlantic		 W A10 CCV Avery
Mid-Atlantic
Dawn Sallas (3.12) 3-6
6-4
1-0		 Maria Murphy (-----)
mark murphy (3.51)
Match: S Rating: -----
10/24/2020 D1 Combo
7.5
A6 MAC Johnston 7.5
Mid-Atlantic		 W A1 ACAC Singh
Mid-Atlantic
Sabrina Graff (3.13) 2-6
6-2
1-0		 Anant Singh (3.58)
Linda Colbert (3.11)
Match: 3.72 Rating: -----
10/21/2020 D140 Tri-Level 18+
4.0
MAC Pettit
Mid-Atlantic		 W Westwood Gerecke
Mid-Atlantic
Nathan Caudle (3.85) 6-2
6-2		 Matthew Cline (3.59)
Kory Painter (3.80)
Match: 3.99 Rating: 3.87
10/21/2020 D140 Tri-Level 18+
4.0
MAC Pettit
Mid-Atlantic		 W Battery Park Arcaro
Mid-Atlantic
William Reid (3.57) 6-3
6-1		 Vernon Heishman (3.63)
Brian Davis (3.56)
Match: 4.01 Rating: 3.86
10/18/2020 D3 Combo
7.5
A6 MAC Johnston 7.5
Mid-Atlantic		 W A8 MAC Dodd/Loza
Mid-Atlantic
Sabrina Graff (3.13) 4-6
6-4
1-0		 Melissa O'Toole (3.97)
Chad Wolff (3.01)
Match: 3.85 Rating: -----
10/14/2020 D140 Tri-Level 18+
4.0
MAC Pettit
Mid-Atlantic		 W Avalon Ghita
Mid-Atlantic
Nathan Caudle (3.86) 6-1
6-3		 Andrew Zima (3.57)
Barry George (3.54)
Match: 3.81 Rating: 3.82
10/04/2020 D1 Combo
7.5
A6 MAC Johnston 7.5
Mid-Atlantic		 L A4 Belmont Ballistic Arnold 7.5
Mid-Atlantic
Susan Greenspoon (3.22) 7-6
6-3		 Stacey Johnson (3.47)
Eric Spivack (3.97)
Match: 3.92 Rating: -----
09/27/2020 D2 Combo
7.5
A6 MAC Johnston 7.5
Mid-Atlantic		 W A2 Willow Oaks Tate
Mid-Atlantic
Dawn Sallas (3.12) 6-3
6-3		 William Tate (3.13)
Sallie Mayer (3.44)
Match: 3.83 Rating: -----
09/13/2020 D1 Combo
7.5
A6 MAC Johnston 7.5
Mid-Atlantic		 W A7 Woodlake Ritter
Mid-Atlantic
Susan Greenspoon (3.22) 6-2
6-0		 Patrick Urban (3.64)
Mylan Barfield (3.33)
Match: 4.16 Rating: -----
08/27/2020 S2 Adult 18+
4.0
B6 MAC Loza / Abraham
Mid-Atlantic		 W A4 Hermitage Fisher/Stuckey
Mid-Atlantic
7-6 Stephen Clifton (3.58)
Match: 3.62 Rating: 3.80
08/26/2020 S1 Adult 18+
4.0
B6 MAC Loza / Abraham
Mid-Atlantic		 L A9 TCRC Aces Gibson
Mid-Atlantic
4-6
6-4
1-0		 Brian Zollinhofer (3.79)
Match: 3.76 Rating: 3.81
08/23/2020 S1 Adult 18+
4.0
4 Belmont Aging Guns Barnes
Mid-Atlantic		 W 3 ACAC Pfeiffer Poachers
Mid-Atlantic
7-5
6-1		 Michael Montgomery (3.75)
Match: 3.97 Rating: 3.87
08/20/2020 S1 Adult 18+
4.0
B6 MAC Loza / Abraham
Mid-Atlantic		 L A6 Westwood Nowlin
Mid-Atlantic
6-3
7-6		 Ryan Harris (3.78)
Match: 3.69 Rating: 3.80
08/09/2020 S1 Adult 18+
4.0
4 Belmont Aging Guns Barnes
Mid-Atlantic		 L 14 Kanawha Gerecke
Mid-Atlantic
6-4
4-6
1-0		 Brian Zollinhofer (3.76)
Match: 3.73 Rating: 3.81
08/02/2020 S1 Adult 18+
4.0
4 Belmont Aging Guns Barnes
Mid-Atlantic		 W 12 MRTC Finn
Mid-Atlantic
6-3
6-3		 Michael Anderson (3.85)
Match: 4.04 Rating: 3.89
07/30/2020 S1 Adult 18+
4.0
B6 MAC Loza / Abraham
Mid-Atlantic		 W B1 Westwood Gilman/Paullin
Mid-Atlantic
6-3
4-6
1-0		 Daniel Millan (3.66)
Match: 3.72 Rating: 3.82
07/26/2020 S1 Adult 18+
4.0
4 Belmont Aging Guns Barnes
Mid-Atlantic		 W 10 Woodlake Kroos
Mid-Atlantic
4-6
7-5
1-0		 Edward Moss (3.61)
Match: 3.64 Rating: 3.82
07/16/2020 D1 Adult 18+
4.0
B6 MAC Loza / Abraham
Mid-Atlantic		 W B7 Woodlake McCoy
Mid-Atlantic
Nathan Caudle (3.84) 6-2
6-4		 Edward Moss (3.52)
Glenn Melhorn (3.61)
Match: 3.77 Rating: 3.87
07/12/2020 S1 Adult 18+
4.0
4 Belmont Aging Guns Barnes
Mid-Atlantic		 L 6 JLCC Advantage Howell
Mid-Atlantic
7-5
6-1		 Keith Harvey (3.95)
Match: 3.74 Rating: 3.86
07/10/2020 S2 Adult 18+
4.0
B6 MAC Loza / Abraham
Mid-Atlantic		 W A5 ACAC Assault
Mid-Atlantic
6-3
6-3		 Ryan Traylor (3.56)
Match: 3.76 Rating: 3.90
07/09/2020 S1 Adult 18+
4.0
B6 MAC Loza / Abraham
Mid-Atlantic		 W A7 ACAC Hollomon
Mid-Atlantic
4-6
6-2
1-0		 Jerry Cole (3.86)
Match: 3.94 Rating: 3.93
07/05/2020 S1 Adult 18+
4.0
4 Belmont Aging Guns Barnes
Mid-Atlantic		 W 2 Westwood Painter
Mid-Atlantic
1-6
6-2
1-0		 Ryan Baker (3.51)
Match: 3.51 Rating: 3.89
06/28/2020 S1 Adult 18+
4.0
4 Belmont Aging Guns Barnes
Mid-Atlantic		 W 1 CCV Brannan
Mid-Atlantic
6-3
6-2		 John Cronly (3.89)
Match: 4.13 Rating: 4.01
03/08/2020 D2 Mixed 18+
8.0
MAC-Snow
Mid-Atlantic		 W BURK-Kampinga
Mid-Atlantic
Therese Jones (3.49) 4-6
5-4
1-0		 Bret McFee (3.70)
Kimberley Winn (3.77)
Match: 3.98 Rating: 3.96
02/29/2020 D3 Mixed 18+
8.0
MAC-Snow
Mid-Atlantic		 W MIDLO-Zielinski
Mid-Atlantic
Susan Greenspoon (3.32) 6-3
6-2		 Peggy McElgunn (3.50)
Chris Pecci (3.64)
Match: 4.13 Rating: 3.99
02/23/2020 D1 Mixed 18+
8.0
MAC-Snow
Mid-Atlantic		 W ACAC-Bader
Mid-Atlantic
Therese Jones (3.51) 6-4
6-4		 Scott Gunter (4.10)
Jennifer Flournoy (3.17)
Match: 3.95 Rating: 3.95
02/09/2020 D1 Mixed 18+
8.0
MAC-Snow
Mid-Atlantic		 L MAC-Roberts
Mid-Atlantic
Lynne Gibson (3.55) 6-4
3-6
1-0		 Eric Nelson (4.01)
Lisa Pauley (3.26)
Match: 3.84 Rating: 3.93
01/26/2020 D1 Mixed 18+
8.0
MAC-Snow
Mid-Atlantic		 W ACAC-Delisio
Mid-Atlantic
Lynne Gibson (3.52) 3-6
6-2
1-0		 Liesl Delisio (3.67)
Jeff Bosch (3.58)
Match: 3.91 Rating: 3.96
01/11/2020 D1 Mixed 18+
8.0
MAC-Snow
Mid-Atlantic		 W WW-Wayland
Mid-Atlantic
Therese Jones (3.51) 6-1
6-4		 Emily Dunstan (3.30)
Robert Nilson (3.59)
Match: 3.93 Rating: 3.97
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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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