Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Cathy Kakuska (Oswego, IL)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.1341
7/31/2024
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.5 4 2 2 0 50.0 9 4 5 44.4 81 36 45 44.4 0
Adult 55+ 7.0 5 1 4 0 20.0 11 3 8 27.3 84 34 50 40.5 1
Adult 55+ 8.0 2 0 2 0 0.0 5 1 4 20.0 31 9 22 29.0 0
Adult 65+ 7.0 10 7 3 0 70.0 23 15 8 65.2 189 105 84 55.6 1
Combo 7.5 4 1 3 0 25.0 9 3 6 33.3 81 38 43 46.9 0
Total 25 11 14 0 44.0 57 26 31 45.6 466 222 244 47.6 2
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/04/2021 Adult 65+
7.0		 NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Julie Koivula
(3.38) 		Audene Gordon
(3.36)
Linda Kennedy
(3.08) 		W 6-0
6-4		 3.43 3.28
11/21/2021 Adult 65+
7.0		 NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Julie Koivula
(3.44) 		Audene Gordon
(3.26)
Peggy Schwerman
(3.26) 		L 6-0
6-4		 2.89 3.23
11/06/2021 Adult 65+
7.0		 NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Maryann Webb
(3.18) 		Mara Morris
(3.52)
Peggy Schwerman
(3.24) 		L 6-3
7-6		 3.34 3.28
10/30/2021 Adult 65+
7.0		 NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Julie Koivula
(3.40) 		Sharon Martinez
(2.97)
Nancy Williford
(3.30) 		W 6-3
6-1		 3.36 3.28
10/24/2021 Adult 40+
3.5		 NITA E 35W40g Norris Center (Esler/Ludwig)
Midwest		 D3 Anna Marie Mastro
(3.32) 		Laura Dimech
(2.89)
Erin Crist
(3.13) 		W 6-4
6-4		 S 3.27
10/23/2021 Combo
7.5		 NITA F 75CWb Norris RC (Prendergast/Sleezer)
Midwest		 D2 Lisa Sanderson
(3.46) 		apple naughton
(3.07)
Kayleigh Ruffolo
(-----) 		W 6-3
6-4		 S -----
10/03/2021 Adult 65+
7.0		 NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Maryann Webb
(3.19) 		Mara Morris
(3.46)
Peggy Schwerman
(3.27) 		L 6-2
4-6
1-0		 3.29 3.27
09/26/2021 Adult 40+
3.5		 NITA E 35W40g Norris Center (Esler/Ludwig)
Midwest		 D2 Tina Schauls
(3.00) 		Maureen Denja
(3.03)
Kelly Markworth
(3.22) 		L 7-5
6-1		 3.05 3.22
09/25/2021 Combo
7.5		 NITA F 75CWb Norris RC (Prendergast/Sleezer)
Midwest		 D2 Ella Lord
(3.25) 		Marilyn Tansey
(3.70)
Betsy Feldmann
(-----) 		L 3-6
7-5
1-0		 S -----
09/12/2021 Adult 65+
7.0
Districts		 NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Julie Koivula
(3.40) 		Mara Morris
(3.48)
Peggy Schwerman
(3.31) 		W 7-5
3-6
1-0		 3.34 3.28
09/12/2021 Adult 65+
7.0
Districts		 NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Julie Koivula
(3.38) 		Diane Fonte
(3.17)
Karen McClure
(3.18) 		W 6-1
7-6		 3.29 3.29
09/11/2021 Adult 55+
7.0
Districts		 NITA E 70W55e Vaughan (Esler)
Midwest		 D1 Vicki Prendergast
(3.14) 		Stephanie Batka
(3.64)
Jane Strien
(3.06) 		L 6-1
6-2		 3.07 3.25
09/10/2021 Adult 40+
3.5		 NITA E 35W40g Norris Center (Esler/Ludwig)
Midwest		 D3 Lori Edwards
(3.06) 		Hilary Fife
(3.22)
Stephanie Remelius
(3.22) 		W 7-6
5-6
1-0		 S 3.25
08/10/2021 Adult 55+
7.0		 NITA S 70W55d Vaughan AC (Esler)
Midwest		 D2 Donna Eisses
(3.21) 		Lisa Leuer
(3.07)
Janice Ohlson
(2.97) 		L 7-5
6-2		 2.93 3.25
08/04/2021 Adult 55+
7.0		 NITA S 70W55d Vaughan AC (Esler)
Midwest		 D3 Karen Desens
(3.14) 		Teri Ayotte
(3.60)
Chalise Short
(3.31) 		L 4-6
6-1
1-0		 3.43 3.37
07/21/2021 Adult 55+
7.0		 NITA S 70W55d Vaughan AC (Esler)
Midwest		 D2 Sara Fortier
(-----) 		Mary Callahan
(3.23)
Lisa Atansio
(3.26) 		L 6-3
6-2		 S 3.32
07/06/2021 Combo
7.5		 NITA S 75CWDa Norris RC (Prendergast/Sleezer)
Midwest		 D2 Rebecca Andersen
(3.21) 		Julie Boruff
(3.52)
Katerina Hickey
(3.41) 		L 6-4
6-2		 3.31 -----
07/01/2021 Adult 65+
7.0		 NITA S 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Julie Koivula
(3.36) 		Meijan Linda Yu
(3.40)
Nancy Williford
(3.21) 		W 6-3
6-5		 S 3.32
06/23/2021 Adult 65+
7.0		 NITA S 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Julie Koivula
(3.42) 		Diane Fonte
(3.07)
Karen McClure
(3.22) 		W 4-6
6-1
1-0		 3.24 3.32
06/10/2021 Adult 65+
7.0		 NITA S 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D1 Julie Koivula
(3.37) 		Mara Morris
(3.50)
debra scheck
(3.20) 		W 7-6
6-1		 3.52 3.36
06/02/2021 Adult 55+
7.0		 NITA S 70W55d Vaughan AC (Esler)
Midwest		 D3 Michelle Rueth
(3.25) 		Laura King
(3.39)
Janice Ohlson
(3.01) 		W 6-1
6-1		 3.62 3.37
05/14/2021 Adult 55+
8.0		 NITA W 80W55c Vaughan AC (Esler)
Midwest		 D2 Patty Poorten
(3.28) 		Gail Kennedy
(3.32)
Mary Ellen Young
(3.57) 		L 6-3
2-6
2-0		 3.39 3.32
04/17/2021 Combo
7.5		 NITA W 75CWf Norris RC (Sleezer)
Midwest		 D2 Rebecca Andersen
(3.21) 		Becky Sharp
(3.11)
Zagorka James
(3.58) 		L 6-4
7-5		 3.29 -----
03/28/2021 Adult 40+
3.5		 NITA W 35W40f Norris RC (Esler/Ludwig)
Midwest		 D2 kathleen davine
(3.30) 		Terri Parse
(3.32)
Mary McNamara
(3.28) 		L 6-4
6-1		 3.05 3.24
03/13/2021 Adult 55+
8.0		 NITA W 80W55c Vaughan AC (Esler)
Midwest		 D3 Larissa Podstavkova
(3.18) 		Zagorka James
(3.63)
Maureen Henderson
(3.42) 		L 6-0
6-0		 3.14 3.28
02/20/2021 Adult 65+
7.0		 NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 D3 Patsy Patterson
(-----) 		Default W 6-0
6-0		 ----- -----
01/27/2021 Adult 55+
7.0		 NITA E 70W55e Vaughan (Esler)
Midwest		 D1 Kelly Deufel
(-----) 		Default W 6-0
6-0		 ----- -----
12/04/2021 D1 Adult 65+
7.0
NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 W NITA E 70W65c Challenge Fitness (Kennedy)
Midwest
Julie Koivula (3.38) 6-0
6-4		 Audene Gordon (3.36)
Linda Kennedy (3.08)
Match: 3.43 Rating: 3.28
11/21/2021 D1 Adult 65+
7.0
NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 L NITA E 70W65c Challenge Fitness (Kennedy)
Midwest
Julie Koivula (3.44) 6-0
6-4		 Audene Gordon (3.26)
Peggy Schwerman (3.26)
Match: 2.89 Rating: 3.23
11/06/2021 D1 Adult 65+
7.0
NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 L NITA E 70W65c Challenge Fitness (Kennedy)
Midwest
Maryann Webb (3.18) 6-3
7-6		 Mara Morris (3.52)
Peggy Schwerman (3.24)
Match: 3.34 Rating: 3.28
10/30/2021 D1 Adult 65+
7.0
NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 W NITA E 70W65b Naperville TC (Bianchi)
Midwest
Julie Koivula (3.40) 6-3
6-1		 Sharon Martinez (2.97)
Nancy Williford (3.30)
Match: 3.36 Rating: 3.28
10/24/2021 D3 Adult 40+
3.5
NITA E 35W40g Norris Center (Esler/Ludwig)
Midwest		 W NITA E 35W40i Five Star (Delgrosso)
Midwest
Anna Marie Mastro (3.32) 6-4
6-4		 Laura Dimech (2.89)
Erin Crist (3.13)
Match: S Rating: 3.27
10/23/2021 D2 Combo
7.5
NITA F 75CWb Norris RC (Prendergast/Sleezer)
Midwest		 W NITA F 75CWg River Trails (Miller)
Midwest
Lisa Sanderson (3.46) 6-3
6-4		 apple naughton (3.07)
Kayleigh Ruffolo (-----)
Match: S Rating: -----
10/03/2021 D1 Adult 65+
7.0
NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 L NITA E 70W65c Challenge Fitness (Kennedy)
Midwest
Maryann Webb (3.19) 6-2
4-6
1-0		 Mara Morris (3.46)
Peggy Schwerman (3.27)
Match: 3.29 Rating: 3.27
09/26/2021 D2 Adult 40+
3.5
NITA E 35W40g Norris Center (Esler/Ludwig)
Midwest		 L NITA E 35W40n Score (Bianchi/Knutte)
Midwest
Tina Schauls (3.00) 7-5
6-1		 Maureen Denja (3.03)
Kelly Markworth (3.22)
Match: 3.05 Rating: 3.22
09/25/2021 D2 Combo
7.5
NITA F 75CWb Norris RC (Prendergast/Sleezer)
Midwest		 L NITA F 75CWf Rush Copley (Korte/Esler)
Midwest
Ella Lord (3.25) 3-6
7-5
1-0		 Marilyn Tansey (3.70)
Betsy Feldmann (-----)
Match: S Rating: -----
09/12/2021 D1 Adult 65+
7.0
Districts
NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 W NITA S 70W65c Challenge Fitness (Kennedy)
Midwest
Julie Koivula (3.40) 7-5
3-6
1-0		 Mara Morris (3.48)
Peggy Schwerman (3.31)
Match: 3.34 Rating: 3.28
09/12/2021 D1 Adult 65+
7.0
Districts
NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 W NITA W 70W65a Naperville TC (Bianchi/Shukis)
Midwest
Julie Koivula (3.38) 6-1
7-6		 Diane Fonte (3.17)
Karen McClure (3.18)
Match: 3.29 Rating: 3.29
09/11/2021 D1 Adult 55+
7.0
Districts
NITA E 70W55e Vaughan (Esler)
Midwest		 L IL Naperville TC S 70W55b (Bianchi)
Midwest
Vicki Prendergast (3.14) 6-1
6-2		 Stephanie Batka (3.64)
Jane Strien (3.06)
Match: 3.07 Rating: 3.25
09/10/2021 D3 Adult 40+
3.5
NITA E 35W40g Norris Center (Esler/Ludwig)
Midwest		 W NITA E 35W40j Health Track (Beneventi/Detrick)
Midwest
Lori Edwards (3.06) 7-6
5-6
1-0		 Hilary Fife (3.22)
Stephanie Remelius (3.22)
Match: S Rating: 3.25
08/10/2021 D2 Adult 55+
7.0
NITA S 70W55d Vaughan AC (Esler)
Midwest		 L NITA S 70W55e Wheaton SC (Ohlson)
Midwest
Donna Eisses (3.21) 7-5
6-2		 Lisa Leuer (3.07)
Janice Ohlson (2.97)
Match: 2.93 Rating: 3.25
08/04/2021 D3 Adult 55+
7.0
NITA S 70W55d Vaughan AC (Esler)
Midwest		 L IL Naperville TC S 70W55b (Bianchi)
Midwest
Karen Desens (3.14) 4-6
6-1
1-0		 Teri Ayotte (3.60)
Chalise Short (3.31)
Match: 3.43 Rating: 3.37
07/21/2021 D2 Adult 55+
7.0
NITA S 70W55d Vaughan AC (Esler)
Midwest		 L NITA S 70W55c Beren's Park (Bursch)
Midwest
Sara Fortier (-----) 6-3
6-2		 Mary Callahan (3.23)
Lisa Atansio (3.26)
Match: S Rating: 3.32
07/06/2021 D2 Combo
7.5
NITA S 75CWDa Norris RC (Prendergast/Sleezer)
Midwest		 L NITA S 75CWDe Salt Creek (Chionis/Weir)
Midwest
Rebecca Andersen (3.21) 6-4
6-2		 Julie Boruff (3.52)
Katerina Hickey (3.41)
Match: 3.31 Rating: -----
07/01/2021 D1 Adult 65+
7.0
NITA S 70W65a Vaughan (Patterson/Gruidl)
Midwest		 W NITA S 70W65b Naperville TC (Bianchi/Shukis)
Midwest
Julie Koivula (3.36) 6-3
6-5		 Meijan Linda Yu (3.40)
Nancy Williford (3.21)
Match: S Rating: 3.32
06/23/2021 D1 Adult 65+
7.0
NITA S 70W65a Vaughan (Patterson/Gruidl)
Midwest		 W NITA S 70W65b Naperville TC (Bianchi/Shukis)
Midwest
Julie Koivula (3.42) 4-6
6-1
1-0		 Diane Fonte (3.07)
Karen McClure (3.22)
Match: 3.24 Rating: 3.32
06/10/2021 D1 Adult 65+
7.0
NITA S 70W65a Vaughan (Patterson/Gruidl)
Midwest		 W NITA S 70W65c Challenge Fitness (Kennedy)
Midwest
Julie Koivula (3.37) 7-6
6-1		 Mara Morris (3.50)
debra scheck (3.20)
Match: 3.52 Rating: 3.36
06/02/2021 D3 Adult 55+
7.0
NITA S 70W55d Vaughan AC (Esler)
Midwest		 W NITA S 70W55e Wheaton SC (Ohlson)
Midwest
Michelle Rueth (3.25) 6-1
6-1		 Laura King (3.39)
Janice Ohlson (3.01)
Match: 3.62 Rating: 3.37
05/14/2021 D2 Adult 55+
8.0
NITA W 80W55c Vaughan AC (Esler)
Midwest		 L NITA W 80W55d Five Star (O'Malley/Lyons)
Midwest
Patty Poorten (3.28) 6-3
2-6
2-0		 Gail Kennedy (3.32)
Mary Ellen Young (3.57)
Match: 3.39 Rating: 3.32
04/17/2021 D2 Combo
7.5
NITA W 75CWf Norris RC (Sleezer)
Midwest		 L NITA W 75CWc Challenge Fitness (Kennedy)
Midwest
Rebecca Andersen (3.21) 6-4
7-5		 Becky Sharp (3.11)
Zagorka James (3.58)
Match: 3.29 Rating: -----
03/28/2021 D2 Adult 40+
3.5
NITA W 35W40f Norris RC (Esler/Ludwig)
Midwest		 L NITA W 35W40h Hinsdale RC (Mosca/Mihajlovic)
Midwest
kathleen davine (3.30) 6-4
6-1		 Terri Parse (3.32)
Mary McNamara (3.28)
Match: 3.05 Rating: 3.24
03/13/2021 D3 Adult 55+
8.0
NITA W 80W55c Vaughan AC (Esler)
Midwest		 L IL Rush Copley W 80W55a (Adams)
Midwest
Larissa Podstavkova (3.18) 6-0
6-0		 Zagorka James (3.63)
Maureen Henderson (3.42)
Match: 3.14 Rating: 3.28
02/20/2021 D3 Adult 65+
7.0
NITA E 70W65a Vaughan (Patterson/Gruidl)
Midwest		 W NITA E 70W65c Naperville TC (Bianchi/Shukis)
Midwest
Patsy Patterson (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
01/27/2021 D1 Adult 55+
7.0
NITA E 70W55e Vaughan (Esler)
Midwest		 W NITA E 70W55c Score (Michl/Moskowitz)
Midwest
Kelly Deufel (-----) 6-0
6-0		 Default
Match: ----- 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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