Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
John Olson (Silver Spring, MD)
Male 		4.5 C
12/31/2024
Estimated Dynamic Rating 4.2676
3/27/2025
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 4 1 3 0 25.0 9 3 6 33.3 85 39 46 45.9 0
Adult 40+ 4.5 8 7 1 0 87.5 17 15 2 88.2 150 94 56 62.7 0
Adult 55+ 9.0 4 0 4 0 0.0 8 2 6 25.0 77 29 48 37.7 0
Combo 9.5 4 4 0 0 100.0 10 8 2 80.0 84 46 38 54.8 0
Total 20 12 8 0 60.0 44 28 16 63.6 396 208 188 52.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
03/18/2025 Adult 40+
4.5		 Tull & Lieber
Mid-Atlantic		 D1 James Montgomery
(4.28) 		Kenneth Fowler
(4.28)
Matt Morgan
(4.40) 		L 2-6
6-1
1-0		 4.25 4.27
03/11/2025 Adult 40+
4.5		 Tull & Lieber
Mid-Atlantic		 D2 Jonathan Vissering
(4.18) 		Bryan Kay
(3.96)
Dat Doan
(3.87) 		W 6-4
6-3		 4.11 4.25
03/05/2025 Adult 40+
4.5		 Tull & Lieber
Mid-Atlantic		 D2 Kenny Day
(4.41) 		Alfredo Perez
(4.30)
Chris Ryan
(4.22) 		W 7-6
6-3		 4.29 4.29
02/26/2025 Combo
9.5		 The Slice is Right
Mid-Atlantic		 D3 Charles Ray
(4.50) 		Jose Torres
(4.52)
Dhiraj Jagasia
(4.52) 		W 6-3
6-3		 4.60 -----
02/24/2025 Adult 40+
4.5		 Tull & Lieber
Mid-Atlantic		 D3 Kenny Day
(4.43) 		Thomas Berray
(4.17)
Olexiy Piliptchak
(3.97) 		W 6-2
6-4		 4.18 4.28
02/17/2025 Combo
9.5		 The Slice is Right
Mid-Atlantic		 D1 Alexander Chi
(-----) 		Nicholas McMurray
(4.35)
Prem Vadlamudi
(4.58) 		W 6-4
7-6		 S -----
02/08/2025 Adult 40+
4.5		 Tull & Lieber
Mid-Atlantic		 D1 Jose Torres
(4.51) 		Larry Dechter
(4.19)
Steve Maleson
(4.35) 		W 6-2
6-3		 4.40 4.32
01/24/2025 Adult 40+
4.5		 Tull & Lieber
Mid-Atlantic		 D2 Ray Stewart
(4.19) 		Kevin Yang
(4.21)
Xiaofei Zhu
(4.08) 		W 6-1
6-4		 4.42 4.29
01/22/2025 Combo
9.5		 The Slice is Right
Mid-Atlantic		 D3 Charles Ray
(4.50) 		Giorgi Datashvili
(4.80)
Chris Ryan
(4.18) 		W 4-6
7-6
1-0		 4.38 -----
01/14/2025 Combo
9.5		 The Slice is Right
Mid-Atlantic		 D3 Rohan Raikar
(4.46) 		Wilhelm Irwe
(4.66)
Laith Layous
(4.38) 		W 2-6
6-4
1-0		 4.39 -----
08/13/2024 Adult 55+
9.0		 Team 1 Lieber
Mid-Atlantic		 D3 Ray Stewart
(4.23) 		Nicholas Colletti
(4.28)
Gary McManis
(4.24) 		L 6-2
6-0		 3.93 4.28
08/07/2024 Adult 55+
9.0		 Team 1 Lieber
Mid-Atlantic		 D1 Ray Stewart
(4.27) 		Nicholas Colletti
(4.22)
David Turner
(4.42) 		L 6-3
6-3		 4.16 4.34
08/01/2024 Adult 55+
9.0		 Team 1 Lieber
Mid-Atlantic		 D3 Mark Chisholm
(4.04) 		Gary McManis
(4.22)
Nicholas Colletti
(4.23) 		L 6-4
6-3		 4.24 4.35
07/26/2024 Adult 55+
9.0		 Team 1 Lieber
Mid-Atlantic		 D2 Kinde Taye
(4.43) 		Bruce Rogers
(4.21)
Dan Winicour
(4.24) 		L 6-7
6-7		 4.25 4.36
07/03/2024 Adult 40+
4.5		 Team 3 Westwood Team Fever Tree 4.5
Mid-Atlantic		 D3 David Evinger
(4.09) 		Bob White
(4.16)
Alan Ogilvie
(3.90) 		W 6-2
7-5		 4.34 4.39
06/11/2024 Adult 18+
4.5		 Miletti
Mid-Atlantic		 D1 Barry Weiner
(4.29) 		Alex Wohl
(4.03)
Kevin Wang
(4.24) 		L 6-3
5-7
1-0		 4.14 4.37
06/08/2024 Adult 40+
4.5		 Team 3 Westwood Team Fever Tree 4.5
Mid-Atlantic		 D1 Oliver Lee
(4.35) 		Bob Cusack
(3.96)
Scott Williams
(4.02) 		W 7-5
6-3		 4.18 4.39
05/21/2024 Adult 18+
4.5		 Miletti
Mid-Atlantic		 D2 Henry Cha
(4.08) 		NEERAV GANJOO
(4.46)
Nicholas McMurray
(4.48) 		L 7-5
6-4		 4.54 4.45
04/25/2024 Adult 18+
4.5		 Miletti
Mid-Atlantic		 D3 Luis Lozano
(4.27) 		Lukas Sanidas
(4.38)
Thomas Cyrnak
(4.31) 		L 6-3
6-4		 4.27 4.41
04/02/2024 Adult 18+
4.5		 Miletti
Mid-Atlantic		 D1 Thomas Berray
(4.17) 		Florian Kogelnik
(4.03)
Michael Elliott
(4.01) 		W 6-3
7-6		 4.24 4.42
03/18/2025 D1 Adult 40+
4.5
Tull & Lieber
Mid-Atlantic		 L Miletti
Mid-Atlantic
James Montgomery (4.28) 2-6
6-1
1-0		 Kenneth Fowler (4.28)
Matt Morgan (4.40)
Match: 4.25 Rating: 4.27
03/11/2025 D2 Adult 40+
4.5
Tull & Lieber
Mid-Atlantic		 W Klein and Whitall
Mid-Atlantic
Jonathan Vissering (4.18) 6-4
6-3		 Bryan Kay (3.96)
Dat Doan (3.87)
Match: 4.11 Rating: 4.25
03/05/2025 D2 Adult 40+
4.5
Tull & Lieber
Mid-Atlantic		 W AceBlattRosen
Mid-Atlantic
Kenny Day (4.41) 7-6
6-3		 Alfredo Perez (4.30)
Chris Ryan (4.22)
Match: 4.29 Rating: 4.29
02/26/2025 D3 Combo
9.5
The Slice is Right
Mid-Atlantic		 W Heavy Hitters
Mid-Atlantic
Charles Ray (4.50) 6-3
6-3		 Jose Torres (4.52)
Dhiraj Jagasia (4.52)
Match: 4.60 Rating: -----
02/24/2025 D3 Adult 40+
4.5
Tull & Lieber
Mid-Atlantic		 W Miletti
Mid-Atlantic
Kenny Day (4.43) 6-2
6-4		 Thomas Berray (4.17)
Olexiy Piliptchak (3.97)
Match: 4.18 Rating: 4.28
02/17/2025 D1 Combo
9.5
The Slice is Right
Mid-Atlantic		 W Heavy Hitters
Mid-Atlantic
Alexander Chi (-----) 6-4
7-6		 Nicholas McMurray (4.35)
Prem Vadlamudi (4.58)
Match: S Rating: -----
02/08/2025 D1 Adult 40+
4.5
Tull & Lieber
Mid-Atlantic		 W AceBlattRosen
Mid-Atlantic
Jose Torres (4.51) 6-2
6-3		 Larry Dechter (4.19)
Steve Maleson (4.35)
Match: 4.40 Rating: 4.32
01/24/2025 D2 Adult 40+
4.5
Tull & Lieber
Mid-Atlantic		 W Hu 4.5
Mid-Atlantic
Ray Stewart (4.19) 6-1
6-4		 Kevin Yang (4.21)
Xiaofei Zhu (4.08)
Match: 4.42 Rating: 4.29
01/22/2025 D3 Combo
9.5
The Slice is Right
Mid-Atlantic		 W Heavy Hitters
Mid-Atlantic
Charles Ray (4.50) 4-6
7-6
1-0		 Giorgi Datashvili (4.80)
Chris Ryan (4.18)
Match: 4.38 Rating: -----
01/14/2025 D3 Combo
9.5
The Slice is Right
Mid-Atlantic		 W Heavy Hitters
Mid-Atlantic
Rohan Raikar (4.46) 2-6
6-4
1-0		 Wilhelm Irwe (4.66)
Laith Layous (4.38)
Match: 4.39 Rating: -----
08/13/2024 D3 Adult 55+
9.0
Team 1 Lieber
Mid-Atlantic		 L Mid-Atlantic/Bittner/55&Over9.0M
Mid-Atlantic
Ray Stewart (4.23) 6-2
6-0		 Nicholas Colletti (4.28)
Gary McManis (4.24)
Match: 3.93 Rating: 4.28
08/07/2024 D1 Adult 55+
9.0
Team 1 Lieber
Mid-Atlantic		 L Mid-Atlantic/Bittner/55&Over9.0M
Mid-Atlantic
Ray Stewart (4.27) 6-3
6-3		 Nicholas Colletti (4.22)
David Turner (4.42)
Match: 4.16 Rating: 4.34
08/01/2024 D3 Adult 55+
9.0
Team 1 Lieber
Mid-Atlantic		 L Mid-Atlantic/Bittner/55&Over9.0M
Mid-Atlantic
Mark Chisholm (4.04) 6-4
6-3		 Gary McManis (4.22)
Nicholas Colletti (4.23)
Match: 4.24 Rating: 4.35
07/26/2024 D2 Adult 55+
9.0
Team 1 Lieber
Mid-Atlantic		 L Mid-Atlantic/Bittner/55&Over9.0M
Mid-Atlantic
Kinde Taye (4.43) 6-7
6-7		 Bruce Rogers (4.21)
Dan Winicour (4.24)
Match: 4.25 Rating: 4.36
07/03/2024 D3 Adult 40+
4.5
Team 3 Westwood Team Fever Tree 4.5
Mid-Atlantic		 W Team 2 Fun Bunch
Mid-Atlantic
David Evinger (4.09) 6-2
7-5		 Bob White (4.16)
Alan Ogilvie (3.90)
Match: 4.34 Rating: 4.39
06/11/2024 D1 Adult 18+
4.5
Miletti
Mid-Atlantic		 L Terminetters
Mid-Atlantic
Barry Weiner (4.29) 6-3
5-7
1-0		 Alex Wohl (4.03)
Kevin Wang (4.24)
Match: 4.14 Rating: 4.37
06/08/2024 D1 Adult 40+
4.5
Team 3 Westwood Team Fever Tree 4.5
Mid-Atlantic		 W Team 4 Pirates Over 40
Mid-Atlantic
Oliver Lee (4.35) 7-5
6-3		 Bob Cusack (3.96)
Scott Williams (4.02)
Match: 4.18 Rating: 4.39
05/21/2024 D2 Adult 18+
4.5
Miletti
Mid-Atlantic		 L Lieber
Mid-Atlantic
Henry Cha (4.08) 7-5
6-4		 NEERAV GANJOO (4.46)
Nicholas McMurray (4.48)
Match: 4.54 Rating: 4.45
04/25/2024 D3 Adult 18+
4.5
Miletti
Mid-Atlantic		 L ThreeBody
Mid-Atlantic
Luis Lozano (4.27) 6-3
6-4		 Lukas Sanidas (4.38)
Thomas Cyrnak (4.31)
Match: 4.27 Rating: 4.41
04/02/2024 D1 Adult 18+
4.5
Miletti
Mid-Atlantic		 W Terminetters
Mid-Atlantic
Thomas Berray (4.17) 6-3
7-6		 Florian Kogelnik (4.03)
Michael Elliott (4.01)
Match: 4.24 Rating: 4.42
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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