Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Debbie Chang (Oakland, CA)
Female 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.2851
12/12/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2021 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.5 2 1 1 0 50.0 4 2 2 50.0 35 16 19 45.7 0
Combo 6.5 5 3 2 0 60.0 11 6 5 54.5 98 49 49 50.0 0
Total 7 4 3 0 57.1 15 8 7 53.3 133 65 68 48.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/13/2021 Combo
6.5		 CHABOT CANYON CW6.5A
No California		 D1 Carla Olynyk
(2.67) 		natalie chriss
(3.10)
Julie Borjon
(3.06) 		L 6-2
6-3		 3.11 -----
11/07/2021 Combo
6.5		 CHABOT CANYON CW6.5A
No California		 D1 Carla Olynyk
(2.67) 		Terri Coleman
(3.18)
Catherine Hurley
(2.72) 		W 6-4
6-4		 3.32 -----
10/10/2021 Combo
6.5		 CHABOT CANYON CW6.5A
No California		 D1 Carla Olynyk
(2.67) 		Charlotte Niel
(3.04)
Anna Bowe
(2.45) 		W 4-6
7-5
1-0		 3.04 -----
10/02/2021 Combo
6.5		 CHABOT CANYON CW6.5A
No California		 D2 Carla Olynyk
(2.67) 		Diane Li
(3.05)
Debra Aurora
(2.52) 		W 6-3
6-3		 3.25 -----
09/19/2021 Combo
6.5		 CHABOT CANYON CW6.5A
No California		 D1 Carla Olynyk
(2.67) 		Stephanie Brendel
(2.75)
Karen Sullivan
(-----) 		L 6-4
6-4		 S -----
08/08/2021 Adult 40+
3.5		 CHABOT CANYON 40AW3.5A
No California		 D1 Carla Olynyk
(2.64) 		Shari Billops
(3.11)
Bambi Menes
(3.13) 		W 6-3
6-4		 3.47 3.19
07/17/2021 Adult 40+
3.5		 CHABOT CANYON 40AW3.5A
No California		 D1 Frances Donovan
(2.93) 		Brisa Lowry
(3.36)
Angie Koontz
(3.11) 		L 6-2
6-2		 3.02 3.05
11/13/2021 D1 Combo
6.5
CHABOT CANYON CW6.5A
No California		 L WASHINGTON PK CW6.5A
No California
Carla Olynyk (2.67) 6-2
6-3		 natalie chriss (3.10)
Julie Borjon (3.06)
Match: 3.11 Rating: -----
11/07/2021 D1 Combo
6.5
CHABOT CANYON CW6.5A
No California		 W BERKELEY TC CW6.5A
No California
Carla Olynyk (2.67) 6-4
6-4		 Terri Coleman (3.18)
Catherine Hurley (2.72)
Match: 3.32 Rating: -----
10/10/2021 D1 Combo
6.5
CHABOT CANYON CW6.5A
No California		 W LANEY TA/ALAMEDA HS CW6.5A
No California
Carla Olynyk (2.67) 4-6
7-5
1-0		 Charlotte Niel (3.04)
Anna Bowe (2.45)
Match: 3.04 Rating: -----
10/02/2021 D2 Combo
6.5
CHABOT CANYON CW6.5A
No California		 W RICHMOND TA/NICHOLL PK CW6.5A
No California
Carla Olynyk (2.67) 6-3
6-3		 Diane Li (3.05)
Debra Aurora (2.52)
Match: 3.25 Rating: -----
09/19/2021 D1 Combo
6.5
CHABOT CANYON CW6.5A
No California		 L CLAREMONT CC CW6.5A
No California
Carla Olynyk (2.67) 6-4
6-4		 Stephanie Brendel (2.75)
Karen Sullivan (-----)
Match: S Rating: -----
08/08/2021 D1 Adult 40+
3.5
CHABOT CANYON 40AW3.5A
No California		 W GLTF/DAVIE STADIUM 40AW3.5A
No California
Carla Olynyk (2.64) 6-3
6-4		 Shari Billops (3.11)
Bambi Menes (3.13)
Match: 3.47 Rating: 3.19
07/17/2021 D1 Adult 40+
3.5
CHABOT CANYON 40AW3.5A
No California		 L RICHMOND TA/NICHOLL PK 40AW3.5A
No California
Frances Donovan (2.93) 6-2
6-2		 Brisa Lowry (3.36)
Angie Koontz (3.11)
Match: 3.02 Rating: 3.05
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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