Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Rating) View Advanced Player Stats
Riette van Laack (Silver Spring, MD)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.7335
10/18/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
Current Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 3 2 1 0 66.7 6 5 1 83.3 43 28 15 65.1 0
Adult 40+ 4.0 2 0 2 0 0.0 5 1 4 20.0 38 16 22 42.1 0
Adult Other 4.0 6 3 3 0 50.0 13 5 8 38.5 117 57 60 48.7 0
Total 11 5 6 0 45.5 24 11 13 45.8 198 101 97 51.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/14/2025 Adult 18+
4.0		 Weekend Smashers 4.0
Mid-Atlantic		 D2 Li Ives
(3.41) 		Amy Cahoon
(3.34)
Hannah Yoo
(3.27) 		W 6-4
4-0		 3.73 3.73
05/17/2025 Adult 18+
4.0		 Weekend Smashers 4.0
Mid-Atlantic		 D1 Sally Bailey
(3.50) 		Stephanie Pitts
(3.77)
Alexandra Phillips
(3.82) 		L 6-4
2-3		 3.87 3.76
04/26/2025 Adult 18+
4.0		 Weekend Smashers 4.0
Mid-Atlantic		 S1 Katherine Koleski
(3.50) 		W 6-3
5-0		 3.82 3.74
03/10/2025 Adult Other
4.0		 Block Copeland
Mid-Atlantic		 D2 Sherry Dunda
(3.43) 		Corey Weible
(3.95)
Christine Callahan
(3.45) 		L 6-2
6-1		 3.51 3.70
03/10/2025 Adult Other
4.0		 Block Copeland
Mid-Atlantic		 D2 Sherry Dunda
(3.43) 		Corey Weible
(3.95)
Christine Callahan
(3.45) 		L 6-2
6-1		 3.51 3.70
02/18/2025 Adult 40+
4.0		 break a string 4.0
Mid-Atlantic		 D1 Patricia Block
(3.66) 		Heather Sine
(3.95)
Mel Barrett
(3.47) 		L 6-3
6-3		 3.56 3.72
02/13/2025 Adult Other
4.0		 Block Copeland
Mid-Atlantic		 D2 Sherry Dunda
(3.45) 		TERESA Marshall
(3.54)
Heather Schreiber
(3.64) 		L 7-6
6-4		 3.67 3.74
02/13/2025 Adult Other
4.0		 Block Copeland
Mid-Atlantic		 D2 Sherry Dunda
(3.45) 		TERESA Marshall
(3.54)
Heather Schreiber
(3.64) 		L 7-6
6-4		 3.67 3.74
01/23/2025 Adult 40+
4.0		 break a string 4.0
Mid-Atlantic		 D2 Norma Baker
(3.51) 		Michelle Bryan
(3.76)
Christine Oconnor
(3.59) 		L 3-6
6-4
1-0		 3.81 3.75
01/21/2025 Adult Other
4.0		 Block Copeland
Mid-Atlantic		 D1 Sol Lopez
(3.72) 		Melissa Hampton
(3.85)
Bobbi Shoop
(3.69) 		W 6-0
5-7
1-0		 3.92 3.77
01/21/2025 Adult Other
4.0		 Block Copeland
Mid-Atlantic		 D1 Sol Lopez
(3.72) 		Melissa Hampton
(3.85)
Bobbi Shoop
(3.69) 		W 6-0
5-7
1-0		 3.92 3.77
12/10/2024 Adult Other
4.0		 Block/Copeland
Mid-Atlantic		 D2 Sharon Cassidy
(3.47) 		Maria Elena Greene
(3.49)
Robin Birchfield
(3.57) 		W 7-6
6-1		 3.82 3.73
12/10/2024 Adult Other
4.0		 Block/Copeland
Mid-Atlantic		 D2 Sharon Cassidy
(3.47) 		Maria Elena Greene
(3.49)
Robin Birchfield
(3.57) 		W 7-6
6-1		 3.82 3.73
12/02/2024 Adult Other
4.0		 Block/Copeland
Mid-Atlantic		 D2 Nita Kramer
(3.44) 		Kaeli Duggan
(3.48)
Patricia Rose
(3.46) 		W 6-4
5-5		 3.66 3.71
12/02/2024 Adult Other
4.0		 Block/Copeland
Mid-Atlantic		 D2 Nita Kramer
(3.44) 		Kaeli Duggan
(3.48)
Patricia Rose
(3.46) 		W 6-4
5-5		 3.66 3.71
11/18/2024 Adult Other
4.0		 Block/Copeland
Mid-Atlantic		 D2 Linda Wimsatt
(3.15) 		Sharon Huang
(3.62)
Danielle Woo
(3.70) 		L 6-4
6-4		 3.83 3.72
11/18/2024 Adult Other
4.0		 Block/Copeland
Mid-Atlantic		 D2 Linda Wimsatt
(3.15) 		Sharon Huang
(3.62)
Danielle Woo
(3.70) 		L 6-4
6-4		 3.83 3.72
06/14/2025 D2 Adult 18+
4.0
Weekend Smashers 4.0
Mid-Atlantic		 W Net Neutrality
Mid-Atlantic
Li Ives (3.41) 6-4
4-0		 Amy Cahoon (3.34)
Hannah Yoo (3.27)
Match: 3.73 Rating: 3.73
05/17/2025 D1 Adult 18+
4.0
Weekend Smashers 4.0
Mid-Atlantic		 L 40 LOVE
Mid-Atlantic
Sally Bailey (3.50) 6-4
2-3		 Stephanie Pitts (3.77)
Alexandra Phillips (3.82)
Match: 3.87 Rating: 3.76
04/26/2025 S1 Adult 18+
4.0
Weekend Smashers 4.0
Mid-Atlantic		 W Net Neutrality
Mid-Atlantic
6-3
5-0		 Katherine Koleski (3.50)
Match: 3.82 Rating: 3.74
03/10/2025 D2 Adult Other
4.0
Block Copeland
Mid-Atlantic		 L Callahan/Koele
Mid-Atlantic
Sherry Dunda (3.43) 6-2
6-1		 Corey Weible (3.95)
Christine Callahan (3.45)
Match: 3.51 Rating: 3.70
03/10/2025 D2 Adult Other
4.0
Block Copeland
Mid-Atlantic		 L Callahan/Koele
Mid-Atlantic
Sherry Dunda (3.43) 6-2
6-1		 Corey Weible (3.95)
Christine Callahan (3.45)
Match: 3.51 Rating: 3.70
02/18/2025 D1 Adult 40+
4.0
break a string 4.0
Mid-Atlantic		 L Rubino
Mid-Atlantic
Patricia Block (3.66) 6-3
6-3		 Heather Sine (3.95)
Mel Barrett (3.47)
Match: 3.56 Rating: 3.72
02/13/2025 D2 Adult Other
4.0
Block Copeland
Mid-Atlantic		 L Double Trouble
Mid-Atlantic
Sherry Dunda (3.45) 7-6
6-4		 TERESA Marshall (3.54)
Heather Schreiber (3.64)
Match: 3.67 Rating: 3.74
02/13/2025 D2 Adult Other
4.0
Block Copeland
Mid-Atlantic		 L Double Trouble
Mid-Atlantic
Sherry Dunda (3.45) 7-6
6-4		 TERESA Marshall (3.54)
Heather Schreiber (3.64)
Match: 3.67 Rating: 3.74
01/23/2025 D2 Adult 40+
4.0
break a string 4.0
Mid-Atlantic		 L Set Me Up
Mid-Atlantic
Norma Baker (3.51) 3-6
6-4
1-0		 Michelle Bryan (3.76)
Christine Oconnor (3.59)
Match: 3.81 Rating: 3.75
01/21/2025 D1 Adult Other
4.0
Block Copeland
Mid-Atlantic		 W Smart Aces 4.0
Mid-Atlantic
Sol Lopez (3.72) 6-0
5-7
1-0		 Melissa Hampton (3.85)
Bobbi Shoop (3.69)
Match: 3.92 Rating: 3.77
01/21/2025 D1 Adult Other
4.0
Block Copeland
Mid-Atlantic		 W Smart Aces 4.0
Mid-Atlantic
Sol Lopez (3.72) 6-0
5-7
1-0		 Melissa Hampton (3.85)
Bobbi Shoop (3.69)
Match: 3.92 Rating: 3.77
12/10/2024 D2 Adult Other
4.0
Block/Copeland
Mid-Atlantic		 W Birchfield - Smart Aces 4.0
Mid-Atlantic
Sharon Cassidy (3.47) 7-6
6-1		 Maria Elena Greene (3.49)
Robin Birchfield (3.57)
Match: 3.82 Rating: 3.73
12/10/2024 D2 Adult Other
4.0
Block/Copeland
Mid-Atlantic		 W Birchfield - Smart Aces 4.0
Mid-Atlantic
Sharon Cassidy (3.47) 7-6
6-1		 Maria Elena Greene (3.49)
Robin Birchfield (3.57)
Match: 3.82 Rating: 3.73
12/02/2024 D2 Adult Other
4.0
Block/Copeland
Mid-Atlantic		 W Horowitz - BCC Aces
Mid-Atlantic
Nita Kramer (3.44) 6-4
5-5		 Kaeli Duggan (3.48)
Patricia Rose (3.46)
Match: 3.66 Rating: 3.71
12/02/2024 D2 Adult Other
4.0
Block/Copeland
Mid-Atlantic		 W Horowitz - BCC Aces
Mid-Atlantic
Nita Kramer (3.44) 6-4
5-5		 Kaeli Duggan (3.48)
Patricia Rose (3.46)
Match: 3.66 Rating: 3.71
11/18/2024 D2 Adult Other
4.0
Block/Copeland
Mid-Atlantic		 L Korolkoff
Mid-Atlantic
Linda Wimsatt (3.15) 6-4
6-4		 Sharon Huang (3.62)
Danielle Woo (3.70)
Match: 3.83 Rating: 3.72
11/18/2024 D2 Adult Other
4.0
Block/Copeland
Mid-Atlantic		 L Korolkoff
Mid-Atlantic
Linda Wimsatt (3.15) 6-4
6-4		 Sharon Huang (3.62)
Danielle Woo (3.70)
Match: 3.83 Rating: 3.72
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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