Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Larry Katkow (Ellicott City, MD)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.2701
6/9/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2023 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 14 11 3 0 78.6 31 22 9 71.0 253 149 104 58.9 0
Adult 40+ 4.5 9 7 2 0 77.8 22 15 7 68.2 169 98 71 58.0 1
Total 23 18 5 0 78.3 53 37 16 69.8 422 247 175 58.5 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/26/2023 Adult 40+
4.5
Sectionals		 Team 2 AceBlattRosen
Mid-Atlantic		 D3 David Rosen
(4.03) 		David Bentzley
(4.09)
Bruce Matthews
(3.90) 		W 6-2
6-2		 4.37 4.21
07/27/2023 Adult 40+
4.5		 Winded Wackos 40+ 4.5
Mid-Atlantic		 D1 Tim Huber
(4.11) 		David Rowlett
(4.22)
Gregory Selby
(4.40) 		L 4-6
7-5
1-0		 4.29 4.19
07/16/2023 Adult 40+
4.5		 Team 2 AceBlattRosen
Mid-Atlantic		 D2 Dan Kotz
(4.38) 		Richard Laukitis
(4.10)
Soheil Shirzadi
(4.02) 		W 7-5
3-5
1-0		 3.98 4.13
07/12/2023 Adult 40+
4.5		 Team 2 AceBlattRosen
Mid-Atlantic		 D2 Cosby Hunt
(-----) 		Default W 6-0
6-0		 ----- -----
06/22/2023 Adult 18+
4.5		 Full Speed
Mid-Atlantic		 D3 Abdul Jordan
(4.50) 		Harry Hu
(3.82)
Richard Wang
(4.15) 		W 6-1
7-5		 S 4.16
06/19/2023 Adult 40+
4.5		 Winded Wackos 40+ 4.5
Mid-Atlantic		 D1 Paul Levine
(4.23) 		Matthew Geppi
(4.45)
Anthony Hamod
(4.43) 		L 6-3
6-2		 4.17 4.16
06/13/2023 Adult 18+
4.5		 HoCo Wackos 18+ 4.5
Mid-Atlantic		 D3 Wayne Trivette
(4.08) 		Ryan O'Colman
(3.81)
Robert Kober
(4.23) 		W 7-5
6-1		 4.26 4.19
06/12/2023 Adult 18+
4.5		 Full Speed
Mid-Atlantic		 D1 Maurice Amsellem
(3.95) 		Thomas Berray
(3.97)
Robert Renner
(4.34) 		L 7-5
6-4		 S 4.13
06/04/2023 Adult 18+
4.5		 Full Speed
Mid-Atlantic		 D3 Roger Hernandez
(4.26) 		Trevor Lessard
(3.85)
Joshua Folk
(3.96) 		W 6-1
4-6
1-0		 3.97 4.13
06/03/2023 Adult 18+
4.5		 HoCo Wackos 18+ 4.5
Mid-Atlantic		 D3 Paul Levine
(4.26) 		Leonard Tetteh
(4.18)
David Bentzley
(4.13) 		W 6-4
7-6		 4.19 4.16
05/30/2023 Adult 40+
4.5		 Winded Wackos 40+ 4.5
Mid-Atlantic		 D2 Wayne Trivette
(4.02) 		Curtis Cavey
(4.00)
Gregory Selby
(4.25) 		W 6-4
6-1		 4.42 4.20
05/25/2023 Adult 18+
4.5		 Full Speed
Mid-Atlantic		 D1 Jorge Sirgo
(4.13) 		Kashif Haque
(3.90)
Neil McConnell
(3.89) 		W 6-4
6-1		 4.13 4.14
05/24/2023 Adult 18+
4.5		 HoCo Wackos 18+ 4.5
Mid-Atlantic		 D2 Paul Levine
(4.28) 		Anthony Hamod
(4.43)
Henry McVeigh
(4.36) 		L 6-2
6-2		 4.03 4.13
05/20/2023 Adult 40+
4.5		 Winded Wackos 40+ 4.5
Mid-Atlantic		 D2 David Madsen
(3.92) 		David Trang
(3.88)
Renaldo Savady
(3.85) 		W 6-4
6-4		 4.08 4.13
05/15/2023 Adult 18+
4.5		 Full Speed
Mid-Atlantic		 D3 Jorge Sirgo
(4.08) 		Sinan Kalayoglu
(4.20)
Paul Brennan
(3.73) 		W 6-3
6-2		 4.24 4.16
05/12/2023 Adult 18+
4.5		 HoCo Wackos 18+ 4.5
Mid-Atlantic		 D2 Paul Levine
(4.27) 		Anthony Carle
(4.01)
Thomas Kolarik
(3.83) 		W 6-3
6-2		 4.09 4.14
04/24/2023 Adult 18+
4.5		 HoCo Wackos 18+ 4.5
Mid-Atlantic		 D3 Kevin Lyle
(4.25) 		Jonathan Vissering
(4.42)
Sean Der
(4.02) 		L 6-3
6-2		 3.92 4.13
04/22/2023 Adult 18+
4.5		 HoCo Wackos 18+ 4.5
Mid-Atlantic		 D2 Nicholas Colletti
(4.21) 		Adam Warth
(3.69)
Saphath Ta
(3.65) 		W 4-6
6-1
1-0		 3.83 4.13
04/21/2023 Adult 18+
4.5		 Full Speed
Mid-Atlantic		 D1 Dan Kotz
(4.43) 		Stephen Dessel
(4.10)
Bill Gehrke
(4.19) 		W 6-1
6-3		 4.31 4.21
04/16/2023 Adult 18+
4.5		 HoCo Wackos 18+ 4.5
Mid-Atlantic		 D3 Paul Morgenthau
(4.22) 		Arash Hanif
(-----)
Charles Sellers
(4.05) 		W 2-6
7-5
1-0		 S 4.17
04/14/2023 Adult 18+
4.5		 Full Speed
Mid-Atlantic		 D2 Kevin Lyle
(4.19) 		Chad Jones
(-----)
Oliver Baron
(-----) 		W 6-1
6-0		 S 4.17
03/23/2023 Adult 40+
4.5		 Aceblatt
Mid-Atlantic		 D2 Jorge Sirgo
(4.15) 		David Stepherson
(4.17)
Richard McMichael
(3.97) 		W 3-6
6-4
1-0		 4.09 4.17
03/11/2023 Adult 40+
4.5		 Aceblatt
Mid-Atlantic		 D2 Dan Kotz
(4.40) 		Florian Kogelnik
(4.06)
Manish Shah
(4.09) 		W 6-1
6-1		 4.34 4.19
01/16/2023 Adult 40+
4.5		 Aceblatt
Mid-Atlantic		 D1 Chris Ryan
(4.23) 		Stephen Bittner
(4.29)
Dan Winicour
(4.34) 		W 6-7
6-1
1-0		 4.37 4.16
08/26/2023 D3 Adult 40+
4.5
Sectionals
Team 2 AceBlattRosen
Mid-Atlantic		 W Smoot
Mid-Atlantic
David Rosen (4.03) 6-2
6-2		 David Bentzley (4.09)
Bruce Matthews (3.90)
Match: 4.37 Rating: 4.21
07/27/2023 D1 Adult 40+
4.5
Winded Wackos 40+ 4.5
Mid-Atlantic		 L Craig-O'Colman 40+ 4.5
Mid-Atlantic
Tim Huber (4.11) 4-6
7-5
1-0		 David Rowlett (4.22)
Gregory Selby (4.40)
Match: 4.29 Rating: 4.19
07/16/2023 D2 Adult 40+
4.5
Team 2 AceBlattRosen
Mid-Atlantic		 W Team 3 Westwood Team Fever Tree
Mid-Atlantic
Dan Kotz (4.38) 7-5
3-5
1-0		 Richard Laukitis (4.10)
Soheil Shirzadi (4.02)
Match: 3.98 Rating: 4.13
07/12/2023 D2 Adult 40+
4.5
Team 2 AceBlattRosen
Mid-Atlantic		 W Team 5 Pirates Over 40
Mid-Atlantic
Cosby Hunt (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
06/22/2023 D3 Adult 18+
4.5
Full Speed
Mid-Atlantic		 W Three Body
Mid-Atlantic
Abdul Jordan (4.50) 6-1
7-5		 Harry Hu (3.82)
Richard Wang (4.15)
Match: S Rating: 4.16
06/19/2023 D1 Adult 40+
4.5
Winded Wackos 40+ 4.5
Mid-Atlantic		 L HocoCha 40+ 4.5
Mid-Atlantic
Paul Levine (4.23) 6-3
6-2		 Matthew Geppi (4.45)
Anthony Hamod (4.43)
Match: 4.17 Rating: 4.16
06/13/2023 D3 Adult 18+
4.5
HoCo Wackos 18+ 4.5
Mid-Atlantic		 W O'Colman / Craig 18+ 4.5
Mid-Atlantic
Wayne Trivette (4.08) 7-5
6-1		 Ryan O'Colman (3.81)
Robert Kober (4.23)
Match: 4.26 Rating: 4.19
06/12/2023 D1 Adult 18+
4.5
Full Speed
Mid-Atlantic		 L Miletti-Cady
Mid-Atlantic
Maurice Amsellem (3.95) 7-5
6-4		 Thomas Berray (3.97)
Robert Renner (4.34)
Match: S Rating: 4.13
06/04/2023 D3 Adult 18+
4.5
Full Speed
Mid-Atlantic		 W Rising Tide 4.5
Mid-Atlantic
Roger Hernandez (4.26) 6-1
4-6
1-0		 Trevor Lessard (3.85)
Joshua Folk (3.96)
Match: 3.97 Rating: 4.13
06/03/2023 D3 Adult 18+
4.5
HoCo Wackos 18+ 4.5
Mid-Atlantic		 W Hoco Cady 18+ 4.5
Mid-Atlantic
Paul Levine (4.26) 6-4
7-6		 Leonard Tetteh (4.18)
David Bentzley (4.13)
Match: 4.19 Rating: 4.16
05/30/2023 D2 Adult 40+
4.5
Winded Wackos 40+ 4.5
Mid-Atlantic		 W Craig-O'Colman 40+ 4.5
Mid-Atlantic
Wayne Trivette (4.02) 6-4
6-1		 Curtis Cavey (4.00)
Gregory Selby (4.25)
Match: 4.42 Rating: 4.20
05/25/2023 D1 Adult 18+
4.5
Full Speed
Mid-Atlantic		 W Terminetters
Mid-Atlantic
Jorge Sirgo (4.13) 6-4
6-1		 Kashif Haque (3.90)
Neil McConnell (3.89)
Match: 4.13 Rating: 4.14
05/24/2023 D2 Adult 18+
4.5
HoCo Wackos 18+ 4.5
Mid-Atlantic		 L HocoCha 18+ 4.5
Mid-Atlantic
Paul Levine (4.28) 6-2
6-2		 Anthony Hamod (4.43)
Henry McVeigh (4.36)
Match: 4.03 Rating: 4.13
05/20/2023 D2 Adult 40+
4.5
Winded Wackos 40+ 4.5
Mid-Atlantic		 W Trang 40+ 4.5
Mid-Atlantic
David Madsen (3.92) 6-4
6-4		 David Trang (3.88)
Renaldo Savady (3.85)
Match: 4.08 Rating: 4.13
05/15/2023 D3 Adult 18+
4.5
Full Speed
Mid-Atlantic		 W Three Body
Mid-Atlantic
Jorge Sirgo (4.08) 6-3
6-2		 Sinan Kalayoglu (4.20)
Paul Brennan (3.73)
Match: 4.24 Rating: 4.16
05/12/2023 D2 Adult 18+
4.5
HoCo Wackos 18+ 4.5
Mid-Atlantic		 W KG 18+ 4.5
Mid-Atlantic
Paul Levine (4.27) 6-3
6-2		 Anthony Carle (4.01)
Thomas Kolarik (3.83)
Match: 4.09 Rating: 4.14
04/24/2023 D3 Adult 18+
4.5
HoCo Wackos 18+ 4.5
Mid-Atlantic		 L HocoCha 18+ 4.5
Mid-Atlantic
Kevin Lyle (4.25) 6-3
6-2		 Jonathan Vissering (4.42)
Sean Der (4.02)
Match: 3.92 Rating: 4.13
04/22/2023 D2 Adult 18+
4.5
HoCo Wackos 18+ 4.5
Mid-Atlantic		 W Copsey 18+ 4.5
Mid-Atlantic
Nicholas Colletti (4.21) 4-6
6-1
1-0		 Adam Warth (3.69)
Saphath Ta (3.65)
Match: 3.83 Rating: 4.13
04/21/2023 D1 Adult 18+
4.5
Full Speed
Mid-Atlantic		 W Rising Tide 4.5
Mid-Atlantic
Dan Kotz (4.43) 6-1
6-3		 Stephen Dessel (4.10)
Bill Gehrke (4.19)
Match: 4.31 Rating: 4.21
04/16/2023 D3 Adult 18+
4.5
HoCo Wackos 18+ 4.5
Mid-Atlantic		 W Hoco Cady 18+ 4.5
Mid-Atlantic
Paul Morgenthau (4.22) 2-6
7-5
1-0		 Arash Hanif (-----)
Charles Sellers (4.05)
Match: S Rating: 4.17
04/14/2023 D2 Adult 18+
4.5
Full Speed
Mid-Atlantic		 W Wise Aces
Mid-Atlantic
Kevin Lyle (4.19) 6-1
6-0		 Chad Jones (-----)
Oliver Baron (-----)
Match: S Rating: 4.17
03/23/2023 D2 Adult 40+
4.5
Aceblatt
Mid-Atlantic		 W What the Fuzz!
Mid-Atlantic
Jorge Sirgo (4.15) 3-6
6-4
1-0		 David Stepherson (4.17)
Richard McMichael (3.97)
Match: 4.09 Rating: 4.17
03/11/2023 D2 Adult 40+
4.5
Aceblatt
Mid-Atlantic		 W Terminetters
Mid-Atlantic
Dan Kotz (4.40) 6-1
6-1		 Florian Kogelnik (4.06)
Manish Shah (4.09)
Match: 4.34 Rating: 4.19
01/16/2023 D1 Adult 40+
4.5
Aceblatt
Mid-Atlantic		 W What the Fuzz!
Mid-Atlantic
Chris Ryan (4.23) 6-7
6-1
1-0		 Stephen Bittner (4.29)
Dan Winicour (4.34)
Match: 4.37 Rating: 4.16
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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