Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Katherine Parrish (Pittsburgh, PA)
Female 		4.0 A
12/31/2023
Estimated Dynamic Rating 3.5000 M
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
2019 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Combo 7.5 4 4 0 0 100.0 8 8 0 100.0 61 48 13 78.7 0
Mixed 18+ 8.0 6 6 0 0 100.0 14 12 2 85.7 142 83 59 58.5 0
Tri-Level 18+ 4.5 3 2 1 0 66.7 7 4 3 57.1 56 26 30 46.4 0
Total 13 12 1 0 92.3 29 24 5 82.8 259 157 102 60.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/20/2019 Tri-Level 18+
4.5		 Mt Lebanon
Middle States		 D240 nicole allen
(3.85) 		Alicia Gorman
(3.83)
Marlaena Cochran
(3.72) 		W 2-6
6-2
1-0		 S 3.66
12/13/2019 Mixed 18+
8.0		 Mt Lebanon
Middle States		 D1 Zachary Pivirotto
(4.21) 		Frank Haley
(3.99)
Linda van Roosmalen
(3.76) 		W 6-4
4-6
7-6		 3.62 3.65
11/23/2019 Mixed 18+
8.0		 Mt Lebanon
Middle States		 D1 Zachary Pivirotto
(4.23) 		Tony Maracic
(4.05)
Beth Sierka
(3.55) 		W 6-4
7-5		 3.61 3.66
11/16/2019 Mixed 18+
8.0		 Mt Lebanon
Middle States		 D1 Zachary Pivirotto
(4.22) 		Dominic Costa
(4.29)
Dana Squelch
(3.47) 		W 6-4
7-5		 3.69 3.67
11/01/2019 Tri-Level 18+
4.5		 Mt Lebanon
Middle States		 D240 nicole allen
(-----) 		Patti Dean
(3.67)
Carla Lavrusky
(3.86) 		W 7-6
6-4		 S 3.68
10/26/2019 Mixed 18+
8.0		 Mt Lebanon
Middle States		 D1 Zachary Pivirotto
(4.13) 		Christian Lyon
(4.14)
Annette Wagner-Knott
(3.30) 		W 3-6
6-2
6-1		 3.54 3.50
10/25/2019 Tri-Level 18+
4.5		 Mt Lebanon
Middle States		 D240 Jennifer Strohl
(-----) 		Beth Sierka
(3.67)
Marlaena Cochran
(3.63) 		L 6-1
6-3		 S 3.68
10/20/2019 Mixed 18+
8.0		 Mt Lebanon
Middle States		 D1 Zachary Pivirotto
(4.08) 		John Thomas
(3.86)
Christine Klions
(3.46) 		W 6-3
6-3		 3.52 3.48
10/12/2019 Mixed 18+
8.0		 Mt Lebanon
Middle States		 D1 Joe Moosa
(4.27) 		Kathy Radick
(4.03)
Michael Bummer
(3.69) 		W 7-6
6-4		 3.40 3.40
09/24/2019 Combo
7.5		 Mt Lebanon
Middle States		 D1 nicole allen
(-----) 		Kumiko Lancet
(3.71)
Diane Stief
(3.39) 		W 6-1
6-1		 S -----
09/20/2019 Combo
7.5		 Mt Lebanon
Middle States		 D1 nicole allen
(-----) 		Marlea Bowser
(3.20)
Darlene Guzik
(-----) 		W 6-2
6-0		 S -----
09/03/2019 Combo
7.5		 Mt Lebanon
Middle States		 D1 nicole allen
(-----) 		Phyllis DeRienzo
(3.60)
Catherine Wells-Roman
(3.41) 		W 6-0
6-3		 S -----
08/20/2019 Combo
7.5		 Mt Lebanon
Middle States		 D1 nicole allen
(-----) 		SANDRA KUN
(3.14)
Sarah Trbovic
(3.67) 		W 6-4
6-2		 S -----
12/20/2019 D240 Tri-Level 18+
4.5
Mt Lebanon
Middle States		 W Glen Creek - Tomb
Middle States
nicole allen (3.85) 2-6
6-2
1-0		 Alicia Gorman (3.83)
Marlaena Cochran (3.72)
Match: S Rating: 3.66
12/13/2019 D1 Mixed 18+
8.0
Mt Lebanon
Middle States		 W PT Acers
Middle States
Zachary Pivirotto (4.21) 6-4
4-6
7-6		 Frank Haley (3.99)
Linda van Roosmalen (3.76)
Match: 3.62 Rating: 3.65
11/23/2019 D1 Mixed 18+
8.0
Mt Lebanon
Middle States		 W Glen Creek
Middle States
Zachary Pivirotto (4.23) 6-4
7-5		 Tony Maracic (4.05)
Beth Sierka (3.55)
Match: 3.61 Rating: 3.66
11/16/2019 D1 Mixed 18+
8.0
Mt Lebanon
Middle States		 W Tennis in the Grave
Middle States
Zachary Pivirotto (4.22) 6-4
7-5		 Dominic Costa (4.29)
Dana Squelch (3.47)
Match: 3.69 Rating: 3.67
11/01/2019 D240 Tri-Level 18+
4.5
Mt Lebanon
Middle States		 W Oxford
Middle States
nicole allen (-----) 7-6
6-4		 Patti Dean (3.67)
Carla Lavrusky (3.86)
Match: S Rating: 3.68
10/26/2019 D1 Mixed 18+
8.0
Mt Lebanon
Middle States		 W PTA Refuges
Middle States
Zachary Pivirotto (4.13) 3-6
6-2
6-1		 Christian Lyon (4.14)
Annette Wagner-Knott (3.30)
Match: 3.54 Rating: 3.50
10/25/2019 D240 Tri-Level 18+
4.5
Mt Lebanon
Middle States		 L Glen Creek - Tomb
Middle States
Jennifer Strohl (-----) 6-1
6-3		 Beth Sierka (3.67)
Marlaena Cochran (3.63)
Match: S Rating: 3.68
10/20/2019 D1 Mixed 18+
8.0
Mt Lebanon
Middle States		 W South Hills
Middle States
Zachary Pivirotto (4.08) 6-3
6-3		 John Thomas (3.86)
Christine Klions (3.46)
Match: 3.52 Rating: 3.48
10/12/2019 D1 Mixed 18+
8.0
Mt Lebanon
Middle States		 W PTA Mixers
Middle States
Joe Moosa (4.27) 7-6
6-4		 Kathy Radick (4.03)
Michael Bummer (3.69)
Match: 3.40 Rating: 3.40
09/24/2019 D1 Combo
7.5
Mt Lebanon
Middle States		 W Kiss My Ace
Middle States
nicole allen (-----) 6-1
6-1		 Kumiko Lancet (3.71)
Diane Stief (3.39)
Match: S Rating: -----
09/20/2019 D1 Combo
7.5
Mt Lebanon
Middle States		 W PTA - Team F
Middle States
nicole allen (-----) 6-2
6-0		 Marlea Bowser (3.20)
Darlene Guzik (-----)
Match: S Rating: -----
09/03/2019 D1 Combo
7.5
Mt Lebanon
Middle States		 W Glen Creek 7.5
Middle States
nicole allen (-----) 6-0
6-3		 Phyllis DeRienzo (3.60)
Catherine Wells-Roman (3.41)
Match: S Rating: -----
08/20/2019 D1 Combo
7.5
Mt Lebanon
Middle States		 W PTA - Team M
Middle States
nicole allen (-----) 6-4
6-2		 SANDRA KUN (3.14)
Sarah Trbovic (3.67)
Match: S 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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