Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Tarja Kostin (Sun City Center, FL)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8277
6/2/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2017 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 3 1 2 0 33.3 9 4 5 44.4 56 24 32 42.9 2
Adult 40+ 4.5 4 3 1 0 75.0 10 7 3 70.0 60 41 19 68.3 0
Adult 55+ 8.0 4 2 2 0 50.0 9 5 4 55.6 73 43 30 58.9 0
Mixed 18+ 9.0 2 0 2 0 0.0 4 0 4 0.0 35 11 24 31.4 1
Total 13 6 7 0 46.2 32 16 16 50.0 224 119 105 53.1 3
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/19/2017 Adult 18+
4.5		 Raintree Berens
Mid-Atlantic		 S3 Default W 6-0
6-0		 ----- -----
08/06/2017 Adult 18+
4.5		 Raintree Berens
Mid-Atlantic		 S3 Kelly Stalls
(3.99) 		L 4-6
6-3
1-0		 3.94 4.15
07/27/2017 Adult 55+
8.0		 Raintree Hatcher
Mid-Atlantic		 D3 Donna Moody
(3.35) 		Laura Ganzert
(3.57)
Robin Booth
(3.60) 		W 6-3
6-1		 4.31 4.23
07/26/2017 Adult 55+
8.0		 Raintree Hatcher
Mid-Atlantic		 D2 Donna Moody
(3.34) 		Victoria Bradt
(3.73)
Shannon Scarvey
(3.66) 		W 6-2
6-4		 4.33 4.22
07/24/2017 Adult 40+
4.5		 Raintree Powell
Mid-Atlantic		 S2 Lauren Palmer
(4.20) 		W 3-6
6-1
1-0		 4.29 4.22
07/21/2017 Adult 40+
4.5		 Raintree Powell
Mid-Atlantic		 S2 Julie Barker
(3.47) 		W 6-2
6-2		 4.01 4.18
07/13/2017 Adult 55+
8.0		 Raintree Hatcher
Mid-Atlantic		 D2 Ruth Reed
(3.54) 		Mary Noren
(3.40)
Robin Meyer
(3.45) 		L 0-6
6-3
1-0		 3.88 4.14
07/10/2017 Adult 40+
4.5		 Raintree Powell
Mid-Atlantic		 S2 Julie Barker
(3.56) 		W 6-0
6-0		 4.51 4.28
06/30/2017 Adult 40+
4.5		 Raintree Powell
Mid-Atlantic		 S1 Jennifer Scholtz
(4.59) 		L 1-6
6-1
1-0		 4.55 4.27
06/08/2017 Adult 55+
8.0		 Raintree Hatcher
Mid-Atlantic		 D3 Ruth Reed
(3.55) 		Paige Oostdyk
(3.83)
Melissa Stewart
(3.76) 		L 6-4
7-6		 4.04 4.15
05/22/2017 Adult 18+
4.5		 6 Belmont Mason
Mid-Atlantic		 D1 Patty Smith
(3.95) 		Roxann Kiefer
(4.30)
Lee Moore
(3.90) 		W 7-5
1-6
1-0		 4.17 4.18
05/20/2017 Adult 18+
4.5		 6 Belmont Mason
Mid-Atlantic		 D3 Patty Smith
(3.95) 		Julie Seyfarth
(4.22)
Kim Alley
(4.12) 		L 3-6
6-0
1-0		 4.17 4.19
04/08/2017 Adult 18+
4.5		 6 Belmont Mason
Mid-Atlantic		 D3 Sandra Mason
(-----) 		Default W 6-0
6-0		 ----- -----
03/26/2017 Mixed 18+
9.0		 RAIN-Doyle
Mid-Atlantic		 D1 Matthew Berens
(4.11) 		Heather Griggs
(4.43)
Bradley Frohman
(4.36) 		L 6-3
6-3		 4.17 4.09
03/19/2017 Mixed 18+
9.0		 RAIN-Doyle
Mid-Atlantic		 D3 Douglas Erickson
(4.37) 		Sandra Mason
(4.12)
Allen Huang
(4.27) 		L 6-3
6-2		 3.87 4.05
02/04/2017 Mixed 18+
9.0		 RAIN-Doyle
Mid-Atlantic		 D3 Trey Doyle
(-----) 		Default W 6-0
6-0		 ----- -----
09/19/2017 S3 Adult 18+
4.5
Raintree Berens
Mid-Atlantic		 W CCV Willett
Mid-Atlantic
6-0
6-0		 Default
Match: ----- Rating: -----
08/06/2017 S3 Adult 18+
4.5
Raintree Berens
Mid-Atlantic		 L Kanawha Verdery
Mid-Atlantic
4-6
6-3
1-0		 Kelly Stalls (3.99)
Match: 3.94 Rating: 4.15
07/27/2017 D3 Adult 55+
8.0
Raintree Hatcher
Mid-Atlantic		 W Burkwood Kampinga
Mid-Atlantic
Donna Moody (3.35) 6-3
6-1		 Laura Ganzert (3.57)
Robin Booth (3.60)
Match: 4.31 Rating: 4.23
07/26/2017 D2 Adult 55+
8.0
Raintree Hatcher
Mid-Atlantic		 W ACAC Estes
Mid-Atlantic
Donna Moody (3.34) 6-2
6-4		 Victoria Bradt (3.73)
Shannon Scarvey (3.66)
Match: 4.33 Rating: 4.22
07/24/2017 S2 Adult 40+
4.5
Raintree Powell
Mid-Atlantic		 W ACAC LaFors
Mid-Atlantic
3-6
6-1
1-0		 Lauren Palmer (4.20)
Match: 4.29 Rating: 4.22
07/21/2017 S2 Adult 40+
4.5
Raintree Powell
Mid-Atlantic		 W Dominion Ring
Mid-Atlantic
6-2
6-2		 Julie Barker (3.47)
Match: 4.01 Rating: 4.18
07/13/2017 D2 Adult 55+
8.0
Raintree Hatcher
Mid-Atlantic		 L Stonehenge Goodreau
Mid-Atlantic
Ruth Reed (3.54) 0-6
6-3
1-0		 Mary Noren (3.40)
Robin Meyer (3.45)
Match: 3.88 Rating: 4.14
07/10/2017 S2 Adult 40+
4.5
Raintree Powell
Mid-Atlantic		 W Dominion Ring
Mid-Atlantic
6-0
6-0		 Julie Barker (3.56)
Match: 4.51 Rating: 4.28
06/30/2017 S1 Adult 40+
4.5
Raintree Powell
Mid-Atlantic		 L ACAC LaFors
Mid-Atlantic
1-6
6-1
1-0		 Jennifer Scholtz (4.59)
Match: 4.55 Rating: 4.27
06/08/2017 D3 Adult 55+
8.0
Raintree Hatcher
Mid-Atlantic		 L Belmont Colgin
Mid-Atlantic
Ruth Reed (3.55) 6-4
7-6		 Paige Oostdyk (3.83)
Melissa Stewart (3.76)
Match: 4.04 Rating: 4.15
05/22/2017 D1 Adult 18+
4.5
6 Belmont Mason
Mid-Atlantic		 W 3 ACAC Denman/Carman
Mid-Atlantic
Patty Smith (3.95) 7-5
1-6
1-0		 Roxann Kiefer (4.30)
Lee Moore (3.90)
Match: 4.17 Rating: 4.18
05/20/2017 D3 Adult 18+
4.5
6 Belmont Mason
Mid-Atlantic		 L 5 Westwood Todd/Gentry
Mid-Atlantic
Patty Smith (3.95) 3-6
6-0
1-0		 Julie Seyfarth (4.22)
Kim Alley (4.12)
Match: 4.17 Rating: 4.19
04/08/2017 D3 Adult 18+
4.5
6 Belmont Mason
Mid-Atlantic		 W 7 Willow Oaks Blackwood
Mid-Atlantic
Sandra Mason (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
03/26/2017 D1 Mixed 18+
9.0
RAIN-Doyle
Mid-Atlantic		 L WW-Philhower
Mid-Atlantic
Matthew Berens (4.11) 6-3
6-3		 Heather Griggs (4.43)
Bradley Frohman (4.36)
Match: 4.17 Rating: 4.09
03/19/2017 D3 Mixed 18+
9.0
RAIN-Doyle
Mid-Atlantic		 L MAC-Mason
Mid-Atlantic
Douglas Erickson (4.37) 6-3
6-2		 Sandra Mason (4.12)
Allen Huang (4.27)
Match: 3.87 Rating: 4.05
02/04/2017 D3 Mixed 18+
9.0
RAIN-Doyle
Mid-Atlantic		 W CCV-Beale
Mid-Atlantic
Trey Doyle (-----) 6-0
6-0		 Default
Match: ----- 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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