Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2020) View Advanced Player Stats
Tarja Kostin (Sun City Center, FL)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.7971
11/24/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2020 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 9 6 3 0 66.7 23 14 9 60.9 186 100 86 53.8 0
Mixed 18+ 9.0 2 0 2 0 0.0 5 1 4 20.0 35 12 23 34.3 0
Tri-Level 18+ 4.5 3 2 1 0 66.7 7 5 2 71.4 56 35 21 62.5 0
Total 14 8 6 0 57.1 35 20 15 57.1 277 147 130 53.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/06/2020 Tri-Level 18+
4.5		 Raintree Fallin
Mid-Atlantic		 D145 Stacy Lukanuski
(4.14) 		Katie Willett
(4.05)
Megan Hupp
(3.98) 		L 6-7
6-4
1-0		 3.86 3.86
10/30/2020 Tri-Level 18+
4.5		 Raintree Fallin
Mid-Atlantic		 D145 Janice McGarity
(4.15) 		Jennifer Smith
(4.02)
Kelly Stalls
(3.97) 		W 6-2
6-0		 4.23 3.93
10/04/2020 Tri-Level 18+
4.5		 Raintree Fallin
Mid-Atlantic		 D145 Jill Campbell
(4.25) 		Soozie Lewis
(3.96)
April Kim
(4.26) 		W 6-3
6-3		 4.07 3.86
08/22/2020 Adult 18+
4.5		 2 Belmont Berens
Mid-Atlantic		 D3 Cary Moore
(4.39) 		Eileen Joyce-Heath
(3.51)
Kerry Torres
(3.89) 		W 6-1
6-1		 3.80 3.78
08/17/2020 Adult 18+
4.5		 Raintree McGarity
Mid-Atlantic		 D3 Samantha Finnegan
(3.81) 		Ashley Hart
(3.97)
Angela Verdery
(3.93) 		L 7-6
2-6
1-0		 3.97 3.80
08/08/2020 Adult 18+
4.5		 2 Belmont Berens
Mid-Atlantic		 D3 Carol Gregory
(4.24) 		Marie Taylor
(3.97)
Michelle Wycinsky
(4.06) 		W 4-6
6-4
1-0		 3.79 3.75
07/27/2020 Adult 18+
4.5		 Raintree McGarity
Mid-Atlantic		 D2 Kay Barnewolt
(4.04) 		Tracy Buzzeo
(4.21)
Kelly Stalls
(3.97) 		L 6-7
6-1
1-0		 3.77 3.74
07/25/2020 Adult 18+
4.5		 2 Belmont Berens
Mid-Atlantic		 D3 Nicole Parker
(4.49) 		Laura Miller
(3.68)
Caitlin Bull
(4.19) 		L 7-5
7-6		 3.53 3.66
07/24/2020 Adult 18+
4.5		 Raintree McGarity
Mid-Atlantic		 S2 Gena Burr
(4.07) 		W 7-5
4-6
1-0		 4.09 3.81
07/20/2020 Adult 18+
4.5		 Raintree McGarity
Mid-Atlantic		 D1 Margie Ray
(4.12) 		Suzanna King
(4.19)
Melissa O'Toole
(4.14) 		W 6-1
7-6		 3.69 3.69
07/13/2020 Adult 18+
4.5		 Raintree McGarity
Mid-Atlantic		 D3 Samantha Finnegan
(3.71) 		Ashley Hart
(4.02)
Cherie Lane
(3.61) 		W 6-3
7-6		 3.91 3.69
06/15/2020 Adult 18+
4.5		 Raintree McGarity
Mid-Atlantic		 D2 Irina Schaffernoth
(3.75) 		Sonja Hening
(3.83)
Anne Maliff
(3.56) 		W 1-6
6-4
1-0		 3.52 3.52
03/01/2020 Mixed 18+
9.0		 RAIN-Ray
Mid-Atlantic		 D3 James E Stiff
(4.10) 		Sonya Carman
(3.79)
Ryan Radke
(4.76) 		L 6-3
6-2		 3.97 4.02
01/18/2020 Mixed 18+
9.0		 RAIN-Ray
Mid-Atlantic		 D2 Phillip Mosberg
(4.02) 		Thomas Hughes
(3.96)
Cary Moore
(4.37) 		L 4-6
6-1
1-0		 4.08 4.08
11/06/2020 D145 Tri-Level 18+
4.5
Raintree Fallin
Mid-Atlantic		 L CCV Loving
Mid-Atlantic
Stacy Lukanuski (4.14) 6-7
6-4
1-0		 Katie Willett (4.05)
Megan Hupp (3.98)
Match: 3.86 Rating: 3.86
10/30/2020 D145 Tri-Level 18+
4.5
Raintree Fallin
Mid-Atlantic		 W WOCC Burr
Mid-Atlantic
Janice McGarity (4.15) 6-2
6-0		 Jennifer Smith (4.02)
Kelly Stalls (3.97)
Match: 4.23 Rating: 3.93
10/04/2020 D145 Tri-Level 18+
4.5
Raintree Fallin
Mid-Atlantic		 W TDC Schmidt
Mid-Atlantic
Jill Campbell (4.25) 6-3
6-3		 Soozie Lewis (3.96)
April Kim (4.26)
Match: 4.07 Rating: 3.86
08/22/2020 D3 Adult 18+
4.5
2 Belmont Berens
Mid-Atlantic		 W 3 Deep Run Divas Denman
Mid-Atlantic
Cary Moore (4.39) 6-1
6-1		 Eileen Joyce-Heath (3.51)
Kerry Torres (3.89)
Match: 3.80 Rating: 3.78
08/17/2020 D3 Adult 18+
4.5
Raintree McGarity
Mid-Atlantic		 L Kanawha Greiner / LaCroix
Mid-Atlantic
Samantha Finnegan (3.81) 7-6
2-6
1-0		 Ashley Hart (3.97)
Angela Verdery (3.93)
Match: 3.97 Rating: 3.80
08/08/2020 D3 Adult 18+
4.5
2 Belmont Berens
Mid-Atlantic		 W 1 RMC Lane
Mid-Atlantic
Carol Gregory (4.24) 4-6
6-4
1-0		 Marie Taylor (3.97)
Michelle Wycinsky (4.06)
Match: 3.79 Rating: 3.75
07/27/2020 D2 Adult 18+
4.5
Raintree McGarity
Mid-Atlantic		 L Willow Oaks Crowell
Mid-Atlantic
Kay Barnewolt (4.04) 6-7
6-1
1-0		 Tracy Buzzeo (4.21)
Kelly Stalls (3.97)
Match: 3.77 Rating: 3.74
07/25/2020 D3 Adult 18+
4.5
2 Belmont Berens
Mid-Atlantic		 L 4 Westwood Cecil/Gentry
Mid-Atlantic
Nicole Parker (4.49) 7-5
7-6		 Laura Miller (3.68)
Caitlin Bull (4.19)
Match: 3.53 Rating: 3.66
07/24/2020 S2 Adult 18+
4.5
Raintree McGarity
Mid-Atlantic		 W Willow Oaks Crowell
Mid-Atlantic
7-5
4-6
1-0		 Gena Burr (4.07)
Match: 4.09 Rating: 3.81
07/20/2020 D1 Adult 18+
4.5
Raintree McGarity
Mid-Atlantic		 W Salisbury Berry
Mid-Atlantic
Margie Ray (4.12) 6-1
7-6		 Suzanna King (4.19)
Melissa O'Toole (4.14)
Match: 3.69 Rating: 3.69
07/13/2020 D3 Adult 18+
4.5
Raintree McGarity
Mid-Atlantic		 W Kanawha Greiner / LaCroix
Mid-Atlantic
Samantha Finnegan (3.71) 6-3
7-6		 Ashley Hart (4.02)
Cherie Lane (3.61)
Match: 3.91 Rating: 3.69
06/15/2020 D2 Adult 18+
4.5
Raintree McGarity
Mid-Atlantic		 W Salisbury Berry
Mid-Atlantic
Irina Schaffernoth (3.75) 1-6
6-4
1-0		 Sonja Hening (3.83)
Anne Maliff (3.56)
Match: 3.52 Rating: 3.52
03/01/2020 D3 Mixed 18+
9.0
RAIN-Ray
Mid-Atlantic		 L ACAC-Palmer
Mid-Atlantic
James E Stiff (4.10) 6-3
6-2		 Sonya Carman (3.79)
Ryan Radke (4.76)
Match: 3.97 Rating: 4.02
01/18/2020 D2 Mixed 18+
9.0
RAIN-Ray
Mid-Atlantic		 L BURK-Butterworth
Mid-Atlantic
Phillip Mosberg (4.02) 4-6
6-1
1-0		 Thomas Hughes (3.96)
Cary Moore (4.37)
Match: 4.08 Rating: 4.08
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S Self rated or unrated player involved in match so no match rating calculated for current player.
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