Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
John Roiy (Bel Air, MD)
Male 		4.0 C
12/31/2022
Estimated Dynamic Rating 3.7063
5/15/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2019 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 10 10 0 0 100.0 22 20 2 90.9 178 119 59 66.9 0
Tri-Level 18+ 4.5 5 4 1 0 80.0 11 9 2 81.8 95 60 35 63.2 1
Total 15 14 1 0 93.3 33 29 4 87.9 273 179 94 65.6 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/10/2019 Tri-Level 18+
4.5		 Murphy
Mid-Atlantic		 D330 Carl Strozyk
(3.28) 		Joel Muneses
(3.20)
Rongfeng Li
(3.40) 		W 6-1
7-5		 3.66 3.57
09/28/2019 Tri-Level 18+
4.5		 Murphy
Mid-Atlantic		 D330 David Delp
(-----) 		Default W 6-0
6-0		 ----- -----
09/09/2019 Tri-Level 18+
4.5		 Murphy
Mid-Atlantic		 D330 Carl Strozyk
(3.27) 		Joshua Sadler
(3.52)
Graham Dougherty
(3.35) 		W 6-3
6-4		 3.71 3.57
08/29/2019 Tri-Level 18+
4.5		 Murphy
Mid-Atlantic		 D330 Ron Blackstock
(3.50) 		Joel Muneses
(3.23)
Rongfeng Li
(3.41) 		W 7-6
6-0		 3.55 3.53
08/26/2019 Tri-Level 18+
4.5		 Murphy
Mid-Atlantic		 D240 John Casey
(3.78) 		Neil Jensen
(3.80)
Tyler Cook
(3.79) 		L 4-6
6-4
1-0		 3.62 3.53
08/20/2019 Tri-Level 18+
4.5		 Murphy
Mid-Atlantic		 D330 Ron Blackstock
(3.47) 		Rajesh Jari
(3.26)
Joel Muneses
(3.21) 		W 6-1
6-4		 3.52 3.50
08/11/2019 Adult 18+
3.5
Sectionals		 DiBiagio
Mid-Atlantic		 S1 Jeffrey Katz
(3.48) 		W 6-2
6-2		 3.77 3.55
07/13/2019 Adult 18+
3.5
Districts		 DiBiagio
Mid-Atlantic		 S1 Wilkin Cheung
(3.08) 		W 7-5
6-3		 3.22 3.44
07/13/2019 Adult 18+
3.5
Districts		 DiBiagio
Mid-Atlantic		 S1 Brian Lynch
(3.16) 		W 6-1
6-1		 3.54 3.49
07/12/2019 Adult 18+
3.5
Districts		 DiBiagio
Mid-Atlantic		 S1 Gordon Wright
(3.23) 		W 6-1
6-1		 3.62 3.52
06/01/2019 Adult 18+
3.5		 DiBiagio
Mid-Atlantic		 D1 David Schiminger
(3.31) 		Ademar Bechtold
(3.13)
Thomas Freedman
(3.14) 		W 6-1
6-2		 3.52 3.48
05/23/2019 Adult 18+
3.5		 DiBiagio
Mid-Atlantic		 D1 George Lamont
(3.43) 		scott lamont
(3.21)
Patrick Doane
(3.23) 		W 7-5
1-6
1-0		 3.24 3.40
05/18/2019 Adult 18+
3.5		 DiBiagio
Mid-Atlantic		 S1 Bimal Thapa
(3.57) 		W 6-3
6-0		 3.91 3.58
05/16/2019 Adult 18+
3.5		 DiBiagio
Mid-Atlantic		 D2 Mark DiBiagio
(3.33) 		Carl Strozyk
(3.32)
Rongfeng Li
(3.22) 		W 6-4
4-6
1-0		 3.35 3.42
05/01/2019 Adult 18+
3.5		 DiBiagio
Mid-Atlantic		 D1 Brian Porteus
(3.43) 		Patrick Doane
(3.21)
scott lamont
(3.29) 		W 7-6
7-5		 3.36 3.45
04/13/2019 Adult 18+
3.5		 DiBiagio
Mid-Atlantic		 S1 Joshua Fisher
(3.27) 		W 6-2
6-3		 3.51 3.51
10/10/2019 D330 Tri-Level 18+
4.5
Murphy
Mid-Atlantic		 W Nichols
Mid-Atlantic
Carl Strozyk (3.28) 6-1
7-5		 Joel Muneses (3.20)
Rongfeng Li (3.40)
Match: 3.66 Rating: 3.57
09/28/2019 D330 Tri-Level 18+
4.5
Murphy
Mid-Atlantic		 W Nichols
Mid-Atlantic
David Delp (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
09/09/2019 D330 Tri-Level 18+
4.5
Murphy
Mid-Atlantic		 W Nichols
Mid-Atlantic
Carl Strozyk (3.27) 6-3
6-4		 Joshua Sadler (3.52)
Graham Dougherty (3.35)
Match: 3.71 Rating: 3.57
08/29/2019 D330 Tri-Level 18+
4.5
Murphy
Mid-Atlantic		 W Nichols
Mid-Atlantic
Ron Blackstock (3.50) 7-6
6-0		 Joel Muneses (3.23)
Rongfeng Li (3.41)
Match: 3.55 Rating: 3.53
08/26/2019 D240 Tri-Level 18+
4.5
Murphy
Mid-Atlantic		 L Nichols
Mid-Atlantic
John Casey (3.78) 4-6
6-4
1-0		 Neil Jensen (3.80)
Tyler Cook (3.79)
Match: 3.62 Rating: 3.53
08/20/2019 D330 Tri-Level 18+
4.5
Murphy
Mid-Atlantic		 W Nichols
Mid-Atlantic
Ron Blackstock (3.47) 6-1
6-4		 Rajesh Jari (3.26)
Joel Muneses (3.21)
Match: 3.52 Rating: 3.50
08/11/2019 S1 Adult 18+
3.5
Sectionals
DiBiagio
Mid-Atlantic		 W Vander Putten
Mid-Atlantic
6-2
6-2		 Jeffrey Katz (3.48)
Match: 3.77 Rating: 3.55
07/13/2019 S1 Adult 18+
3.5
Districts
DiBiagio
Mid-Atlantic		 W String Theory
Mid-Atlantic
7-5
6-3		 Wilkin Cheung (3.08)
Match: 3.22 Rating: 3.44
07/13/2019 S1 Adult 18+
3.5
Districts
DiBiagio
Mid-Atlantic		 W Net Grinders (Ward)
Mid-Atlantic
6-1
6-1		 Brian Lynch (3.16)
Match: 3.54 Rating: 3.49
07/12/2019 S1 Adult 18+
3.5
Districts
DiBiagio
Mid-Atlantic		 W Deleonibus
Mid-Atlantic
6-1
6-1		 Gordon Wright (3.23)
Match: 3.62 Rating: 3.52
06/01/2019 D1 Adult 18+
3.5
DiBiagio
Mid-Atlantic		 W The Force
Mid-Atlantic
David Schiminger (3.31) 6-1
6-2		 Ademar Bechtold (3.13)
Thomas Freedman (3.14)
Match: 3.52 Rating: 3.48
05/23/2019 D1 Adult 18+
3.5
DiBiagio
Mid-Atlantic		 W The Force
Mid-Atlantic
George Lamont (3.43) 7-5
1-6
1-0		 scott lamont (3.21)
Patrick Doane (3.23)
Match: 3.24 Rating: 3.40
05/18/2019 S1 Adult 18+
3.5
DiBiagio
Mid-Atlantic		 W The Force
Mid-Atlantic
6-3
6-0		 Bimal Thapa (3.57)
Match: 3.91 Rating: 3.58
05/16/2019 D2 Adult 18+
3.5
DiBiagio
Mid-Atlantic		 W Hill Jari
Mid-Atlantic
Mark DiBiagio (3.33) 6-4
4-6
1-0		 Carl Strozyk (3.32)
Rongfeng Li (3.22)
Match: 3.35 Rating: 3.42
05/01/2019 D1 Adult 18+
3.5
DiBiagio
Mid-Atlantic		 W The Force
Mid-Atlantic
Brian Porteus (3.43) 7-6
7-5		 Patrick Doane (3.21)
scott lamont (3.29)
Match: 3.36 Rating: 3.45
04/13/2019 S1 Adult 18+
3.5
DiBiagio
Mid-Atlantic		 W Hill Jari
Mid-Atlantic
6-2
6-3		 Joshua Fisher (3.27)
Match: 3.51 Rating: 3.51
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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