Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Jason Koon (Chapin, SC)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.9305
1/30/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2018 Adult 40+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.5 8 7 1 0 87.5 17 14 3 82.4 143 92 51 64.3 0
Total 8 7 1 0 87.5 17 14 3 82.4 143 92 51 64.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/07/2018 Adult 40+
3.5
Districts		 T40PG-Stringers-ssp
Southern		 D2 Bill Viazanko
(3.41) 		Richard Hughes
(3.31)
Steven Dolloff
(3.27) 		W 6-4
6-3		 3.40 3.35
05/07/2018 Adult 40+
3.5
Districts		 T40PG-Stringers-ssp
Southern		 S2 John Walker
(3.26) 		W 7-5
6-1		 3.47 3.34
05/06/2018 Adult 40+
3.5
Districts		 T40PG-Stringers-ssp
Southern		 S2 David Allen
(3.31) 		W 7-5
6-0		 3.57 3.34
05/05/2018 Adult 40+
3.5
Districts		 T40PG-Stringers-ssp
Southern		 S2 Sam Holland
(3.36) 		W 7-5
6-0		 3.62 3.33
03/29/2018 Adult 40+
3.5		 T40PG-Stringers-ssp
Southern		 S2 John Dickerson
(3.11) 		W 1-6
6-1
1-0		 3.14 3.21
03/22/2018 Adult 40+
3.5		 T40PG-Stringers-ssp
Southern		 S2 Jeffrey Hauser
(3.17) 		W 7-5
6-2		 3.35 3.24
03/08/2018 Adult 40+
3.5		 T40PG-Stringers-ssp
Southern		 D3 Rupert West
(3.09) 		Christopher DeSanty
(3.20)
john schaberg
(3.23) 		L 6-2
7-6		 3.15 3.20
02/15/2018 Adult 40+
3.5		 T40PG-Stringers-ssp
Southern		 D2 Rupert West
(3.00) 		Fred Hogan
(2.65)
Walter Tyler
(3.00) 		W 6-1
6-0		 3.35 3.22
05/07/2018 D2 Adult 40+
3.5
Districts
T40PG-Stringers-ssp
Southern		 W L40GS - FCTC Overserved
Southern
Bill Viazanko (3.41) 6-4
6-3		 Richard Hughes (3.31)
Steven Dolloff (3.27)
Match: 3.40 Rating: 3.35
05/07/2018 S2 Adult 40+
3.5
Districts
T40PG-Stringers-ssp
Southern		 W U40MS GCC Net Assets
Southern
7-5
6-1		 John Walker (3.26)
Match: 3.47 Rating: 3.34
05/06/2018 S2 Adult 40+
3.5
Districts
T40PG-Stringers-ssp
Southern		 W G40DA - Net Worth (s)
Southern
7-5
6-0		 David Allen (3.31)
Match: 3.57 Rating: 3.34
05/05/2018 S2 Adult 40+
3.5
Districts
T40PG-Stringers-ssp
Southern		 W C40FH-Bad Boyz Club-RK
Southern
7-5
6-0		 Sam Holland (3.36)
Match: 3.62 Rating: 3.33
03/29/2018 S2 Adult 40+
3.5
T40PG-Stringers-ssp
Southern		 W T40ME-NOSPIN-TS
Southern
1-6
6-1
1-0		 John Dickerson (3.11)
Match: 3.14 Rating: 3.21
03/22/2018 S2 Adult 40+
3.5
T40PG-Stringers-ssp
Southern		 W T40AT-LET-RC
Southern
7-5
6-2		 Jeffrey Hauser (3.17)
Match: 3.35 Rating: 3.24
03/08/2018 D3 Adult 40+
3.5
T40PG-Stringers-ssp
Southern		 L T40JJ-ADD INN 40-LCC
Southern
Rupert West (3.09) 6-2
7-6		 Christopher DeSanty (3.20)
john schaberg (3.23)
Match: 3.15 Rating: 3.20
02/15/2018 D2 Adult 40+
3.5
T40PG-Stringers-ssp
Southern		 W T40RD-Hard Court Marvels-LCTC
Southern
Rupert West (3.00) 6-1
6-0		 Fred Hogan (2.65)
Walter Tyler (3.00)
Match: 3.35 Rating: 3.22
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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