Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Rating) View Advanced Player Stats
Connie Demkowicz (Grosse Pointe, MI)
Female 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.3979
10/9/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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+ 3.5 4 2 2 0 50.0 8 4 4 50.0 71 38 33 53.5 0
Adult 40+ 3.5 10 6 4 0 60.0 23 14 9 60.9 196 104 92 53.1 0
Adult 55+ 7.0 5 4 1 0 80.0 11 9 2 81.8 93 57 36 61.3 0
Combo 7.5 1 0 1 0 0.0 2 0 2 0.0 19 6 13 31.6 0
Total 20 12 8 0 60.0 44 27 17 61.4 379 205 174 54.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/05/2025 Adult 55+
7.0
Districts		 2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 D2 M Elise Guidos
(3.54) 		Nancy Sinutko
(3.06)
Kiri Beland
(3.59) 		W 6-4
6-3		 3.41 3.40
07/31/2025 Adult 55+
7.0		 2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 D2 M Elise Guidos
(3.50) 		Sheryl Eckert
(3.56)
Judith Swiderski
(3.54) 		W 6-4
6-4		 3.58 3.43
07/26/2025 Adult 40+
3.5
Districts		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D2 Meilai Gabe
(3.23) 		Julie Boike
(3.46)
Laura Krauss
(3.46) 		L 6-1
6-4		 3.30 3.37
07/25/2025 Adult 40+
3.5
Districts		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D2 Kimber Muer
(3.32) 		Ana Rotar
(3.45)
Anne-charlotte Stern
(3.42) 		L 6-7
6-3
1-0		 3.38 3.39
07/25/2025 Adult 40+
3.5
Districts		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D2 Peggy Ann Berguer
(3.15) 		Stephanie Gensheimer
(3.52)
Colleen Hughes
(3.30) 		L 6-1
6-2		 3.20 3.36
07/16/2025 Adult 18+
3.5		 3PEACH-MAZUR 35NW WE 18&O SEM F3
Midwest		 D1 Carly Kuntz
(3.00) 		mary mattson
(3.10)
Erica Potter
(3.16) 		W 6-2
6-4		 S 3.41
07/15/2025 Adult 40+
3.5		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D1 jean bandy
(3.40) 		Lisa Andoni
(3.26)
Amy Stackhouse
(3.40) 		W 7-6
6-3		 3.42 3.41
07/10/2025 Adult 55+
7.0		 2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 D2 Kristin Nicholson
(3.30) 		Wendy Burkett
(3.17)
Alison Martin
(3.26) 		L 4-6
6-3
1-0		 3.21 3.40
07/09/2025 Adult 18+
3.5		 3PEACH-MAZUR 35NW WE 18&O SEM F3
Midwest		 D1 Carly Kuntz
(2.84) 		Alicia LaBeau
(3.30)
Kelsey Jeletz
(3.75) 		L 6-2
6-3		 S 3.39
07/01/2025 Adult 40+
3.5		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D2 Meilai Gabe
(3.25) 		Melanie Hovey
(2.97)
Jacqueline Weaver
(2.86) 		W 6-4
7-5		 3.10 3.39
06/25/2025 Adult 18+
3.5		 3PEACH-MAZUR 35NW WE 18&O SEM F3
Midwest		 D1 Diane Rusu
(3.30) 		Nikki Little
(3.23)
Amy Martin
(3.16) 		L 7-5
6-4		 3.20 3.42
06/24/2025 Adult 40+
3.5		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D2 jean bandy
(3.36) 		Amy Finnerty
(3.30)
Anne Schlecht
(3.03) 		W 6-0
6-1		 3.63 3.49
06/19/2025 Adult 55+
7.0		 2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 D2 M Elise Guidos
(3.54) 		Karen Pozolo
(3.54)
Marie Kim Lamb
(3.01) 		W 6-4
6-3		 3.37 3.43
06/17/2025 Adult 40+
3.5		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D1 JENNIFER O'FARRILL DIAZ
(3.62) 		Sara Van Wormer
(3.38)
Nicole Hughes
(3.57) 		L 6-4
4-6
1-0		 3.38 3.43
06/10/2025 Adult 40+
3.5		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D2 Peggy Ann Berguer
(3.04) 		Amy Naum
(3.38)
Jennifer Bonde
(3.07) 		W 6-4
6-1		 3.66 3.47
05/29/2025 Adult 55+
7.0		 2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 D2 Kristin Nicholson
(3.30) 		Doris Gaviglio
(3.12)
Ann-Marie Neme
(3.03) 		W 6-3
6-0		 3.48 3.43
05/21/2025 Adult 18+
3.5		 3PEACH-MAZUR 35NW WE 18&O SEM F3
Midwest		 D2 Diane Rusu
(3.41) 		Dora Romanelli
(3.22)
Susan Gallaway
(3.17) 		W 6-2
6-0		 3.57 3.44
05/20/2025 Adult 40+
3.5		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D2 jean bandy
(3.31) 		Lynn Witherell
(3.06)
Carolyn Samuels
(3.05) 		W 7-6
6-1		 3.28 3.39
05/13/2025 Adult 40+
3.5		 1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 D2 jean bandy
(3.29) 		Jennifer Berk-King
(3.44)
Kelly Coe
(3.40) 		W 7-6
5-7
1-0		 3.47 3.41
12/04/2024 Combo
7.5		 1BLOOM-READ 75 DAY WOMEN SEM F4
Midwest		 D3 Kristin Nicholson
(3.38) 		Myrna Harbar
(3.61)
Marianne Schouten
(3.67) 		L 7-5
6-1		 3.43 -----
09/05/2025 D2 Adult 55+
7.0
Districts
2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 W 1PEACH-PARROTT 70NW TU 55&O SEM F2
Midwest
M Elise Guidos (3.54) 6-4
6-3		 Nancy Sinutko (3.06)
Kiri Beland (3.59)
Match: 3.41 Rating: 3.40
07/31/2025 D2 Adult 55+
7.0
2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 W 5PEACH-RUSU 70DW TH 55&O SEM F3
Midwest
M Elise Guidos (3.50) 6-4
6-4		 Sheryl Eckert (3.56)
Judith Swiderski (3.54)
Match: 3.58 Rating: 3.43
07/26/2025 D2 Adult 40+
3.5
Districts
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 L 3TROY-SEGERLIND 35NW MO 40&O SEM F1
Midwest
Meilai Gabe (3.23) 6-1
6-4		 Julie Boike (3.46)
Laura Krauss (3.46)
Match: 3.30 Rating: 3.37
07/25/2025 D2 Adult 40+
3.5
Districts
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 L 6WESS-LI 35NW MO 40&O SEM F2
Midwest
Kimber Muer (3.32) 6-7
6-3
1-0		 Ana Rotar (3.45)
Anne-charlotte Stern (3.42)
Match: 3.38 Rating: 3.39
07/25/2025 D2 Adult 40+
3.5
Districts
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 L 6LIB-DAWSON 35NW MO 40&O SEM F4
Midwest
Peggy Ann Berguer (3.15) 6-1
6-2		 Stephanie Gensheimer (3.52)
Colleen Hughes (3.30)
Match: 3.20 Rating: 3.36
07/16/2025 D1 Adult 18+
3.5
3PEACH-MAZUR 35NW WE 18&O SEM F3
Midwest		 W 2EAST-ZAMPARDO 35NW WE 18&O SEM F3
Midwest
Carly Kuntz (3.00) 6-2
6-4		 mary mattson (3.10)
Erica Potter (3.16)
Match: S Rating: 3.41
07/15/2025 D1 Adult 40+
3.5
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 W 2BEV-UHL 35 DW TU 40&O SEM F1
Midwest
jean bandy (3.40) 7-6
6-3		 Lisa Andoni (3.26)
Amy Stackhouse (3.40)
Match: 3.42 Rating: 3.41
07/10/2025 D2 Adult 55+
7.0
2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 L 6DEER-GIBBS 70DW TH 55&O SEM F3
Midwest
Kristin Nicholson (3.30) 4-6
6-3
1-0		 Wendy Burkett (3.17)
Alison Martin (3.26)
Match: 3.21 Rating: 3.40
07/09/2025 D1 Adult 18+
3.5
3PEACH-MAZUR 35NW WE 18&O SEM F3
Midwest		 L 4EAST-MULIER 35NW WE 18&O SEM F3
Midwest
Carly Kuntz (2.84) 6-2
6-3		 Alicia LaBeau (3.30)
Kelsey Jeletz (3.75)
Match: S Rating: 3.39
07/01/2025 D2 Adult 40+
3.5
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 W 4LIFE-DONOVAN 35 DW TU 40&O SEM F1
Midwest
Meilai Gabe (3.25) 6-4
7-5		 Melanie Hovey (2.97)
Jacqueline Weaver (2.86)
Match: 3.10 Rating: 3.39
06/25/2025 D1 Adult 18+
3.5
3PEACH-MAZUR 35NW WE 18&O SEM F3
Midwest		 L 1BRC-SOMERS 35NW WE 18&O SEM F3
Midwest
Diane Rusu (3.30) 7-5
6-4		 Nikki Little (3.23)
Amy Martin (3.16)
Match: 3.20 Rating: 3.42
06/24/2025 D2 Adult 40+
3.5
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 W 5WESS-STRASSER 35 DW TU 40&O SEM F1
Midwest
jean bandy (3.36) 6-0
6-1		 Amy Finnerty (3.30)
Anne Schlecht (3.03)
Match: 3.63 Rating: 3.49
06/19/2025 D2 Adult 55+
7.0
2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 W 5PEACH-RUSU 70DW TH 55&O SEM F3
Midwest
M Elise Guidos (3.54) 6-4
6-3		 Karen Pozolo (3.54)
Marie Kim Lamb (3.01)
Match: 3.37 Rating: 3.43
06/17/2025 D1 Adult 40+
3.5
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 L 6TROY-SHANBROM 35 DW TU 40&O SEM F1
Midwest
JENNIFER O'FARRILL DIAZ (3.62) 6-4
4-6
1-0		 Sara Van Wormer (3.38)
Nicole Hughes (3.57)
Match: 3.38 Rating: 3.43
06/10/2025 D2 Adult 40+
3.5
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 W 2BEV-UHL 35 DW TU 40&O SEM F1
Midwest
Peggy Ann Berguer (3.04) 6-4
6-1		 Amy Naum (3.38)
Jennifer Bonde (3.07)
Match: 3.66 Rating: 3.47
05/29/2025 D2 Adult 55+
7.0
2BT-DEMKOWICZ 70DW TH 55&O SEM F3
Midwest		 W 6DEER-GIBBS 70DW TH 55&O SEM F3
Midwest
Kristin Nicholson (3.30) 6-3
6-0		 Doris Gaviglio (3.12)
Ann-Marie Neme (3.03)
Match: 3.48 Rating: 3.43
05/21/2025 D2 Adult 18+
3.5
3PEACH-MAZUR 35NW WE 18&O SEM F3
Midwest		 W 2EAST-ZAMPARDO 35NW WE 18&O SEM F3
Midwest
Diane Rusu (3.41) 6-2
6-0		 Dora Romanelli (3.22)
Susan Gallaway (3.17)
Match: 3.57 Rating: 3.44
05/20/2025 D2 Adult 40+
3.5
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 W 5WESS-STRASSER 35 DW TU 40&O SEM F1
Midwest
jean bandy (3.31) 7-6
6-1		 Lynn Witherell (3.06)
Carolyn Samuels (3.05)
Match: 3.28 Rating: 3.39
05/13/2025 D2 Adult 40+
3.5
1BT-WALTZ 35 DW TU 40&O SEM F1
Midwest		 W 6TROY-SHANBROM 35 DW TU 40&O SEM F1
Midwest
jean bandy (3.29) 7-6
5-7
1-0		 Jennifer Berk-King (3.44)
Kelly Coe (3.40)
Match: 3.47 Rating: 3.41
12/04/2024 D3 Combo
7.5
1BLOOM-READ 75 DAY WOMEN SEM F4
Midwest		 L 3WESS-BARRY 75 DAY WOMEN SEM F1
Midwest
Kristin Nicholson (3.38) 7-5
6-1		 Myrna Harbar (3.61)
Marianne Schouten (3.67)
Match: 3.43 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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