Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Eileen Ko (Concord, CA)
Female 		4.0 C
12/31/2022
Estimated Dynamic Rating 3.5921
9/24/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2022 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 1 0 1 0 0.0 2 0 2 0.0 18 6 12 33.3 0
Adult 40+ 4.0 5 1 4 0 20.0 10 2 8 20.0 88 35 53 39.8 0
Combo 7.5 3 1 2 0 33.3 7 2 5 28.6 55 23 32 41.8 0
Mixed 18+ 8.0 3 0 3 0 0.0 7 1 6 14.3 50 13 37 26.0 0
Total 12 2 10 0 16.7 26 5 21 19.2 211 77 134 36.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/05/2022 Combo
7.5		 OAKHURST CC CW7.5A
No California		 D3 Wendy Schofield
(3.21) 		Sharyn Lawrence
(3.47)
Valerie Milner
(3.22) 		W 2-6
6-2
1-0		 3.55 -----
10/29/2022 Combo
7.5		 OAKHURST CC CW7.5A
No California		 D1 Wendy Schofield
(3.27) 		Lara Flowers
(3.39)
Kym Dawid
(3.46) 		L 6-2
6-4		 3.39 -----
10/08/2022 Combo
7.5		 OAKHURST CC CW7.5A
No California		 D2 Laurie Boyle
(3.17) 		Kimberly Phillips
(3.06)
Sarah Russell
(3.61) 		L 6-4
6-4		 3.44 -----
05/24/2022 Adult 18+
4.0		 WALNUT CREEK RC/Walnut Creek TC 18AW4.0A-DT
No California		 D2 Susan Rossi
(3.64) 		Kimberly Prast
(3.96)
Kat Panos
(3.76) 		L 6-3
6-3		 3.64 3.61
03/05/2022 Mixed 18+
8.0		 MONTE VISTA HS 18MX8.0A
No California		 D1 Premraj Rengaram
(3.46) 		Ron Rodriguez
(4.17)
Cathy Lee
(3.34) 		L 6-2
6-4		 3.63 3.62
02/27/2022 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 D1 Garbo Berger
(3.90) 		Nancy Korich
(3.68)
Sarah Westphal
(3.73) 		L 6-1
6-1		 3.22 3.64
02/13/2022 Mixed 18+
8.0		 MONTE VISTA HS 18MX8.0A
No California		 D3 Sameer Phatarpekar
(3.60) 		Brant McCall
(3.56)
Christina Goh
(3.54) 		L 6-7
6-0
1-0		 3.39 3.60
02/10/2022 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 D2 Margaret Worden
(3.48) 		Sandra Fox
(3.58)
Ina Bendich
(3.50) 		L 6-1
6-4		 3.42 3.70
01/28/2022 Mixed 18+
8.0		 MONTE VISTA HS 18MX8.0A
No California		 D1 ARMAAN SHAAFI
(3.51) 		Alison Erhart
(3.23)
Jaime Santos
(4.28) 		L 6-0
6-0		 3.36 3.63
01/27/2022 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 D2 Natalie Ivankovich
(3.54) 		Cheryl Enos
(3.61)
Ana Larner
(3.77) 		L 6-1
6-3		 3.51 3.72
01/23/2022 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 D1 Gily Meir
(-----) 		Nancy Korich
(3.63)
Sarah Westphal
(3.68) 		L 7-6
7-6		 S 3.77
01/12/2022 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 D1 Garbo Berger
(3.85) 		Kathryn Aguilar
(3.73)
Denise Maloney
(3.77) 		W 6-2
6-1		 4.01 3.77
11/05/2022 D3 Combo
7.5
OAKHURST CC CW7.5A
No California		 W ST MARY CW7.5A
No California
Wendy Schofield (3.21) 2-6
6-2
1-0		 Sharyn Lawrence (3.47)
Valerie Milner (3.22)
Match: 3.55 Rating: -----
10/29/2022 D1 Combo
7.5
OAKHURST CC CW7.5A
No California		 L ROUND HILL CC CW7.5A
No California
Wendy Schofield (3.27) 6-2
6-4		 Lara Flowers (3.39)
Kym Dawid (3.46)
Match: 3.39 Rating: -----
10/08/2022 D2 Combo
7.5
OAKHURST CC CW7.5A
No California		 L WALNUT CREEK RC/Walnut Creek TC CW7.5C
No California
Laurie Boyle (3.17) 6-4
6-4		 Kimberly Phillips (3.06)
Sarah Russell (3.61)
Match: 3.44 Rating: -----
05/24/2022 D2 Adult 18+
4.0
WALNUT CREEK RC/Walnut Creek TC 18AW4.0A-DT
No California		 L MORAGA CC 18AW4.0A-DT
No California
Susan Rossi (3.64) 6-3
6-3		 Kimberly Prast (3.96)
Kat Panos (3.76)
Match: 3.64 Rating: 3.61
03/05/2022 D1 Mixed 18+
8.0
MONTE VISTA HS 18MX8.0A
No California		 L BAY TREES PK 18MX8.0A
No California
Premraj Rengaram (3.46) 6-2
6-4		 Ron Rodriguez (4.17)
Cathy Lee (3.34)
Match: 3.63 Rating: 3.62
02/27/2022 D1 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 L SLEEPY HOLLOW 40AW4.0A
No California
Garbo Berger (3.90) 6-1
6-1		 Nancy Korich (3.68)
Sarah Westphal (3.73)
Match: 3.22 Rating: 3.64
02/13/2022 D3 Mixed 18+
8.0
MONTE VISTA HS 18MX8.0A
No California		 L Bay Club Fremont 18MX8.0A
No California
Sameer Phatarpekar (3.60) 6-7
6-0
1-0		 Brant McCall (3.56)
Christina Goh (3.54)
Match: 3.39 Rating: 3.60
02/10/2022 D2 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 L CLAREMONT R and S 40AW4.0A
No California
Margaret Worden (3.48) 6-1
6-4		 Sandra Fox (3.58)
Ina Bendich (3.50)
Match: 3.42 Rating: 3.70
01/28/2022 D1 Mixed 18+
8.0
MONTE VISTA HS 18MX8.0A
No California		 L BAY CLUB PL 18MX8.0B
No California
ARMAAN SHAAFI (3.51) 6-0
6-0		 Alison Erhart (3.23)
Jaime Santos (4.28)
Match: 3.36 Rating: 3.63
01/27/2022 D2 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 L OAKHURST CC 40AW4.0A
No California
Natalie Ivankovich (3.54) 6-1
6-3		 Cheryl Enos (3.61)
Ana Larner (3.77)
Match: 3.51 Rating: 3.72
01/23/2022 D1 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 L SLEEPY HOLLOW 40AW4.0A
No California
Gily Meir (-----) 7-6
7-6		 Nancy Korich (3.63)
Sarah Westphal (3.68)
Match: S Rating: 3.77
01/12/2022 D1 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AW4.0A
No California		 W WALNUT CREEK RC/Walnut Creek TC 40AW4.0C
No California
Garbo Berger (3.85) 6-2
6-1		 Kathryn Aguilar (3.73)
Denise Maloney (3.77)
Match: 4.01 Rating: 3.77
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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