Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Johonna Katz (Portola Valley, CA)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.4569
11/15/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Combo 6.5 1 0 1 0 0.0 3 1 2 33.3 21 11 10 52.4 0
Combo 7.5 1 1 0 0 100.0 3 2 1 66.7 20 11 9 55.0 0
Total 2 1 1 0 50.0 6 3 3 50.0 41 22 19 53.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/03/2021 Combo
7.5		 ALPINE HILLS CW7.5A
No California		 D2 Jenny Harley
(-----) 		Yvonne Selner
(3.70)
Vicki Juelsgaard
(3.15) 		W 6-3
4-6
1-0		 S -----
09/30/2021 Combo
6.5		 ALPINE HILLS CW6.5A
No California		 D3 Allison Carlson
(2.69) 		Jessica Yu
(2.84)
Hyun Ju Park
(3.13) 		L 7-5
2-6
1-0		 3.33 -----
10/03/2021 D2 Combo
7.5
ALPINE HILLS CW7.5A
No California		 W SHARON HTS CC CW7.5A
No California
Jenny Harley (-----) 6-3
4-6
1-0		 Yvonne Selner (3.70)
Vicki Juelsgaard (3.15)
Match: S Rating: -----
09/30/2021 D3 Combo
6.5
ALPINE HILLS CW6.5A
No California		 L RINCONADA PK CW6.5A
No California
Allison Carlson (2.69) 7-5
2-6
1-0		 Jessica Yu (2.84)
Hyun Ju Park (3.13)
Match: 3.33 Rating: -----
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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