Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Yulia Costello (Piedmont, CA)
Female 		3.0 C
12/31/2023
Estimated Dynamic Rating 2.9193
8/25/2024
Projected Year End Rating ------
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3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2023 Overall Season [Singles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.0 8 2 6 0 25.0 19 7 12 36.8 145 70 75 48.3 0
Adult 18+ 3.5 4 2 2 0 50.0 11 6 5 54.5 83 44 39 53.0 0
Adult 40+ 3.0 1 0 1 0 0.0 2 0 2 0.0 20 8 12 40.0 0
Total 13 4 9 0 30.8 32 13 19 40.6 248 122 126 49.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/05/2023 Adult 18+
3.0		 CLAREMONT R and S 18AW3.0B
No California		 S2 Rebecca Erickson
(2.59) 		W 6-3
6-2		 S 2.83
05/28/2023 Adult 18+
3.0		 CLAREMONT R and S 18AW3.0B
No California		 S1 Emilie Linick
(2.75) 		L 6-0
6-3		 2.41 2.83
05/26/2023 Adult 18+
3.0		 CLAREMONT R and S 18AW3.0B
No California		 S2 Kay Kolos McCubbin
(2.68) 		L 7-5
6-4		 S 2.88
05/23/2023 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AW3.5C-DT
No California		 S1 Lana Rak
(2.76) 		W 3-6
6-1
1-0		 2.85 2.88
05/22/2023 Adult 18+
3.0		 Walnut Creek TC 18AW3.0B
No California		 S1 Michelle Holcenberg
(3.00) 		L 6-4
3-6
1-0		 3.00 2.90
05/14/2023 Adult 18+
3.0		 Walnut Creek TC 18AW3.0B
No California		 S1 Christine Reiners
(2.73) 		L 6-1
4-6
1-0		 2.61 2.84
05/13/2023 Adult 18+
3.0		 CLAREMONT R and S 18AW3.0B
No California		 S2 Evelyn Yu
(1.95) 		W 6-1
6-0		 2.92 2.88
05/12/2023 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AW3.5C-DT
No California		 S1 Caitlin Stahle
(3.27) 		L 6-4
5-7
1-0		 3.24 2.92
05/01/2023 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AW3.5C-DT
No California		 S1 Lana Rak
(2.83) 		L 4-6
6-4
1-0		 2.80 2.85
04/25/2023 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AW3.5C-DT
No California		 S1 christina tapp
(3.10) 		W 6-3
7-6		 3.20 2.90
04/23/2023 Adult 18+
3.0		 Walnut Creek TC 18AW3.0B
No California		 S2 Nellie Hill
(2.39) 		L 7-5
3-6
1-0		 2.39 2.76
04/22/2023 Adult 18+
3.0		 CLAREMONT R and S 18AW3.0B
No California		 S2 Emilie Linick
(2.69) 		L 6-3
6-3		 2.50 2.82
02/08/2023 Adult 40+
3.0		 CLAREMONT R and S 40AW2.5+B-DT
No California		 S1 Leah Vachani
(2.50) 		L 6-4
6-4		 S 2.90
06/05/2023 S2 Adult 18+
3.0
CLAREMONT R and S 18AW3.0B
No California		 W CLAREMONT R and S 18AW3.0A
No California
6-3
6-2		 Rebecca Erickson (2.59)
Match: S Rating: 2.83
05/28/2023 S1 Adult 18+
3.0
CLAREMONT R and S 18AW3.0B
No California		 L RICHMOND TA/NICHOLL PK 18AW3.0A
No California
6-0
6-3		 Emilie Linick (2.75)
Match: 2.41 Rating: 2.83
05/26/2023 S2 Adult 18+
3.0
CLAREMONT R and S 18AW3.0B
No California		 L MILLS COLLEGE 18AW3.0A
No California
7-5
6-4		 Kay Kolos McCubbin (2.68)
Match: S Rating: 2.88
05/23/2023 S1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AW3.5C-DT
No California		 W OAKHURST CC 18AW3.5A-DT
No California
3-6
6-1
1-0		 Lana Rak (2.76)
Match: 2.85 Rating: 2.88
05/22/2023 S1 Adult 18+
3.0
Walnut Creek TC 18AW3.0B
No California		 L WALNUT CREEK RC/Walnut Creek TC 18AW3.0A
No California
6-4
3-6
1-0		 Michelle Holcenberg (3.00)
Match: 3.00 Rating: 2.90
05/14/2023 S1 Adult 18+
3.0
Walnut Creek TC 18AW3.0B
No California		 L ROUND HILL CC 18AW3.0B
No California
6-1
4-6
1-0		 Christine Reiners (2.73)
Match: 2.61 Rating: 2.84
05/13/2023 S2 Adult 18+
3.0
CLAREMONT R and S 18AW3.0B
No California		 W LANEY TA/ALAMEDA HS 18AW3.0A
No California
6-1
6-0		 Evelyn Yu (1.95)
Match: 2.92 Rating: 2.88
05/12/2023 S1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AW3.5C-DT
No California		 L MEADOW STC 18AW3.5A-DT
No California
6-4
5-7
1-0		 Caitlin Stahle (3.27)
Match: 3.24 Rating: 2.92
05/01/2023 S1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AW3.5C-DT
No California		 L OAKHURST CC 18AW3.5A-DT
No California
4-6
6-4
1-0		 Lana Rak (2.83)
Match: 2.80 Rating: 2.85
04/25/2023 S1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AW3.5C-DT
No California		 W WALNUT CREEK RC/Walnut Creek TC 18AW3.5A-DT
No California
6-3
7-6		 christina tapp (3.10)
Match: 3.20 Rating: 2.90
04/23/2023 S2 Adult 18+
3.0
Walnut Creek TC 18AW3.0B
No California		 L WALNUT CREEK RC/Walnut Creek TC 18AW3.0A
No California
7-5
3-6
1-0		 Nellie Hill (2.39)
Match: 2.39 Rating: 2.76
04/22/2023 S2 Adult 18+
3.0
CLAREMONT R and S 18AW3.0B
No California		 L RICHMOND TA/NICHOLL PK 18AW3.0A
No California
6-3
6-3		 Emilie Linick (2.69)
Match: 2.50 Rating: 2.82
02/08/2023 S1 Adult 40+
3.0
CLAREMONT R and S 40AW2.5+B-DT
No California		 L MEADOW STC 40AW2.5+A-DT
No California
6-4
6-4		 Leah Vachani (2.50)
Match: S Rating: 2.90
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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