Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Douglas Marshall (Arlington, VA)
Male 		4.0 C
12/31/2021
Estimated Dynamic Rating 3.6989
6/2/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2017 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 8.0 6 5 1 0 83.3 14 10 4 71.4 100 58 42 58.0 0
Tri-Level 18+ 4.0 1 1 0 0 100.0 2 2 0 100.0 21 13 8 61.9 0
Total 7 6 1 0 85.7 16 12 4 75.0 121 71 50 58.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/22/2017 Adult 55+
8.0
Sectionals		 Team 3 Big Shots
Mid-Atlantic		 D2 Ronald Oberbillig
(3.74) 		Al Zanger
(3.79)
David Ledane
(3.66) 		W 6-1
6-2		 4.14 3.94
08/16/2017 Adult 55+
8.0		 Team 3 Big Shots
Mid-Atlantic		 D3 Ronald Oberbillig
(3.80) 		Jim Liu
(3.89)
Feng Qian
(3.74) 		W 3-6
6-3
1-0		 3.88 3.89
08/08/2017 Adult 55+
8.0		 Team 3 Big Shots
Mid-Atlantic		 D3 Robert Luftglass
(3.76) 		Daryl Umstead
(3.56)
Jerry Kuo
(3.50) 		W 6-2
6-4		 3.77 3.88
08/02/2017 Adult 55+
8.0		 Team 3 Big Shots
Mid-Atlantic		 D3 Jeff Dannick
(3.79) 		David Zhang
(4.10)
Luoan Hu
(3.49) 		L 6-3
6-0		 3.54 3.84
07/30/2017 Adult 55+
8.0		 Team 3 Big Shots
Mid-Atlantic		 D3 Robert Luftglass
(3.69) 		Cecil Case
(3.66)
Anthony Acosta
(3.18) 		W 6-1
6-2		 3.93 3.94
07/23/2017 Adult 55+
8.0		 Team 3 Big Shots
Mid-Atlantic		 D2 Bernard Chau
(3.69) 		Michael Carley
(3.88)
Cliff Fitzsimmons
(4.18) 		W 6-3
2-6
1-0		 3.95 3.95
01/15/2017 Tri-Level 18+
4.0
Sectionals		 Team 1 Called to Serve
Mid-Atlantic		 D140 Ronald Oberbillig
(3.76) 		Bryan Necciai
(3.66)
Dwayne Herndon
(3.97) 		W 6-2
7-6		 4.01 3.95
09/22/2017 D2 Adult 55+
8.0
Sectionals
Team 3 Big Shots
Mid-Atlantic		 W FluGyvers 55
Mid-Atlantic
Ronald Oberbillig (3.74) 6-1
6-2		 Al Zanger (3.79)
David Ledane (3.66)
Match: 4.14 Rating: 3.94
08/16/2017 D3 Adult 55+
8.0
Team 3 Big Shots
Mid-Atlantic		 W Team 6 Taishan
Mid-Atlantic
Ronald Oberbillig (3.80) 3-6
6-3
1-0		 Jim Liu (3.89)
Feng Qian (3.74)
Match: 3.88 Rating: 3.89
08/08/2017 D3 Adult 55+
8.0
Team 3 Big Shots
Mid-Atlantic		 W Team 4 "Chillin."
Mid-Atlantic
Robert Luftglass (3.76) 6-2
6-4		 Daryl Umstead (3.56)
Jerry Kuo (3.50)
Match: 3.77 Rating: 3.88
08/02/2017 D3 Adult 55+
8.0
Team 3 Big Shots
Mid-Atlantic		 L Team 6 Taishan
Mid-Atlantic
Jeff Dannick (3.79) 6-3
6-0		 David Zhang (4.10)
Luoan Hu (3.49)
Match: 3.54 Rating: 3.84
07/30/2017 D3 Adult 55+
8.0
Team 3 Big Shots
Mid-Atlantic		 W Team 1 High Rollers
Mid-Atlantic
Robert Luftglass (3.69) 6-1
6-2		 Cecil Case (3.66)
Anthony Acosta (3.18)
Match: 3.93 Rating: 3.94
07/23/2017 D2 Adult 55+
8.0
Team 3 Big Shots
Mid-Atlantic		 W Team 7
Mid-Atlantic
Bernard Chau (3.69) 6-3
2-6
1-0		 Michael Carley (3.88)
Cliff Fitzsimmons (4.18)
Match: 3.95 Rating: 3.95
01/15/2017 D140 Tri-Level 18+
4.0
Sectionals
Team 1 Called to Serve
Mid-Atlantic		 W Wengerd
Mid-Atlantic
Ronald Oberbillig (3.76) 6-2
7-6		 Bryan Necciai (3.66)
Dwayne Herndon (3.97)
Match: 4.01 Rating: 3.95
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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