Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Melissa Koos (Rochester Hills, MI)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.2091
8/9/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2019 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 7 3 4 0 42.9 17 8 9 47.1 135 70 65 51.9 0
Adult 18+ 4.0 4 0 4 0 0.0 9 1 8 11.1 79 32 47 40.5 0
Adult 40+ 3.5 3 2 1 0 66.7 7 5 2 71.4 55 33 22 60.0 0
Combo 6.5 2 2 0 0 100.0 5 4 1 80.0 34 22 12 64.7 0
Combo 7.5 4 3 1 0 75.0 8 6 2 75.0 73 42 31 57.5 0
Mixed 18+ 7.0 2 1 1 0 50.0 4 2 2 50.0 34 18 16 52.9 0
Total 22 11 11 0 50.0 50 26 24 52.0 410 217 193 52.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/08/2019 Combo
6.5		 1TROY-GARRETT 65 combo women SEM F4
Midwest		 D3 Marji Litwin
(2.86) 		Deirdre D'Amore
(2.62)
Jill McBeth
(2.82) 		W 6-2
6-1		 3.25 -----
12/08/2019 Combo
7.5		 2WESS-DEWALLS clay courts 75 combo women SEM F5
Midwest		 D2 Jennifer DeWalls
(3.08) 		Julie Longo
(3.32)
Karla Kish
(2.96) 		W 6-4
6-2		 3.43 -----
11/24/2019 Combo
7.5		 2WESS-DEWALLS clay courts 75 combo women SEM F5
Midwest		 D1 Amanda Nixon
(3.11) 		Sarah Brooks
(3.81)
Carolyn Samuels
(3.06) 		L 6-4
6-1		 3.27 -----
11/17/2019 Combo
7.5		 2WESS-DEWALLS clay courts 75 combo women SEM F5
Midwest		 D3 Jennifer DeWalls
(3.08) 		Yvette Diamond
(3.09)
Huifang Li
(3.20) 		W 6-3
6-3		 3.43 -----
11/16/2019 Combo
6.5		 1TROY-GARRETT 65 combo women SEM F4
Midwest		 D3 Heather Tack
(2.90) 		Ann Miklas
(3.14)
Jill Davis
(2.94) 		W 6-3
3-6
1-0		 3.25 -----
10/06/2019 Combo
7.5		 2WESS-DEWALLS clay courts 75 combo women SEM F5
Midwest		 D3 Carrie Barnes
(3.08) 		Stephanie Gabriel
(3.16)
Amy Hasselbring
(3.01) 		W 6-1
7-6		 3.39 -----
08/03/2019 Adult 18+
3.5
Districts		 6BRC-KISH 35NW 18 MON SEM F1
Midwest		 D1 Rhonda Stagner
(3.18) 		Kathryn Southby
(3.47)
Joelle Mansfield
(3.32) 		L 6-4
6-1		 3.29 3.43
08/02/2019 Adult 18+
3.5
Districts		 6BRC-KISH 35NW 18 MON SEM F1
Midwest		 D1 Rhonda Stagner
(3.17) 		Beth Hoyt
(3.22)
Lisa Lopatin
(3.43) 		L 4-6
6-4
1-0		 3.45 3.46
07/27/2019 Adult 40+
3.5
Districts		 2TROY-FIETSAM 35NW 40 WED SEM F2
Midwest		 D1 Kristi Klungness
(3.19) 		Judith Hudetz
(3.43)
Beth Karfis
(3.58) 		L 3-6
6-3
1-0		 3.62 3.49
07/22/2019 Adult 18+
3.5		 6BRC-KISH 35NW 18 MON SEM F1
Midwest		 D2 Rhonda Stagner
(3.23) 		Amy Endres
(2.89)
Cheryl Sage
(3.40) 		W 6-2
6-1		 3.58 3.47
07/20/2019 Adult 18+
4.0		 4RO-BROOKS 40NW 18 TUES SEM F1
Midwest		 D2 Brooke Kaltz
(3.56) 		Julie Zamler
(3.50)
Rhiannon Laforest
(3.48) 		L 6-3
6-3		 3.24 3.42
07/19/2019 Mixed 18+
7.0		 2TROY-MCKEE 7.0 mix 18&O sem f1
Midwest		 D3 Gregory Koos
(2.62) 		Prakash Chinnaiyan
(3.67)
Michelle Chinnaiyan
(2.50) 		L 6-3
6-3		 S 3.45
07/09/2019 Adult 18+
4.0		 4RO-BROOKS 40NW 18 TUES SEM F1
Midwest		 D3 Tracy Lamerato
(3.43) 		Melissa Hittle
(3.26)
Kelly Hill
(3.60) 		L 6-4
7-6		 3.37 3.45
07/08/2019 Adult 18+
3.5		 6BRC-KISH 35NW 18 MON SEM F1
Midwest		 D1 Rhonda Stagner
(3.23) 		Carrie Barnes
(2.98)
Michelle Keilen
(2.85) 		W 6-1
6-2		 3.41 3.46
07/01/2019 Adult 18+
3.5		 6BRC-KISH 35NW 18 MON SEM F1
Midwest		 D1 Kristi Klungness
(3.25) 		Tracy Lamerato
(3.41)
Barbara Lindeblad
(3.27) 		L 7-6
5-7
1-0		 3.46 3.47
06/25/2019 Adult 18+
4.0		 4RO-BROOKS 40NW 18 TUES SEM F1
Midwest		 D3 Rhonda Stagner
(3.25) 		Jennifer Konkal
(3.46)
Julie Zamler
(3.51) 		L 6-3
3-6
1-0		 3.57 3.49
06/24/2019 Adult 18+
3.5		 6BRC-KISH 35NW 18 MON SEM F1
Midwest		 D1 Mary Bergmann
(3.07) 		Megan Barnes
(3.63)
Donyel Renaud
(3.36) 		L 7-6
6-1		 3.51 3.47
06/19/2019 Adult 40+
3.5		 2TROY-FIETSAM 35NW 40 WED SEM F2
Midwest		 D3 Kristi Klungness
(3.33) 		Jennifer Newcombe
(3.07)
Kandace Novotny
(3.16) 		W 6-3
6-4		 3.34 3.44
06/07/2019 Mixed 18+
7.0		 2TROY-MCKEE 7.0 mix 18&O sem f1
Midwest		 D3 Glenn McKee
(3.27) 		Justin Hornburg
(-----)
Julie Angeli
(2.72) 		W 6-2
6-2		 S 3.45
06/05/2019 Adult 40+
3.5		 2TROY-FIETSAM 35NW 40 WED SEM F2
Midwest		 D2 Kitte Currier
(3.32) 		AMY CALKINS
(3.10)
Mary Urso
(3.28) 		W 6-1
6-4		 3.51 3.48
06/04/2019 Adult 18+
4.0		 4RO-BROOKS 40NW 18 TUES SEM F1
Midwest		 D3 Karla Kish
(2.88) 		Murry Pierce
(3.56)
Samantha Klein
(3.23) 		L 6-4
6-3		 3.53 3.47
06/03/2019 Adult 18+
3.5		 6BRC-KISH 35NW 18 MON SEM F1
Midwest		 D1 Mary Bergmann
(3.07) 		Cindy Horcoff
(3.31)
Allison de Windt
(-----) 		W 6-4
4-6
1-0		 S 3.45
12/08/2019 D3 Combo
6.5
1TROY-GARRETT 65 combo women SEM F4
Midwest		 W 2FAC-WALKER 65 combo women SEM F4
Midwest
Marji Litwin (2.86) 6-2
6-1		 Deirdre D'Amore (2.62)
Jill McBeth (2.82)
Match: 3.25 Rating: -----
12/08/2019 D2 Combo
7.5
2WESS-DEWALLS clay courts 75 combo women SEM F5
Midwest		 W 1BEV-SIERSMA 75 combo women SEM F5
Midwest
Jennifer DeWalls (3.08) 6-4
6-2		 Julie Longo (3.32)
Karla Kish (2.96)
Match: 3.43 Rating: -----
11/24/2019 D1 Combo
7.5
2WESS-DEWALLS clay courts 75 combo women SEM F5
Midwest		 L 4BLOOM-BARLOW 75 combo women SEM F5
Midwest
Amanda Nixon (3.11) 6-4
6-1		 Sarah Brooks (3.81)
Carolyn Samuels (3.06)
Match: 3.27 Rating: -----
11/17/2019 D3 Combo
7.5
2WESS-DEWALLS clay courts 75 combo women SEM F5
Midwest		 W 6FAC-JOSLYN 75 combo women SEM F5
Midwest
Jennifer DeWalls (3.08) 6-3
6-3		 Yvette Diamond (3.09)
Huifang Li (3.20)
Match: 3.43 Rating: -----
11/16/2019 D3 Combo
6.5
1TROY-GARRETT 65 combo women SEM F4
Midwest		 W 4DEER-KELLER 65 combo women SEM F4
Midwest
Heather Tack (2.90) 6-3
3-6
1-0		 Ann Miklas (3.14)
Jill Davis (2.94)
Match: 3.25 Rating: -----
10/06/2019 D3 Combo
7.5
2WESS-DEWALLS clay courts 75 combo women SEM F5
Midwest		 W 3LIFE-MARVELNELSON 75 combo women SEM F5
Midwest
Carrie Barnes (3.08) 6-1
7-6		 Stephanie Gabriel (3.16)
Amy Hasselbring (3.01)
Match: 3.39 Rating: -----
08/03/2019 D1 Adult 18+
3.5
Districts
6BRC-KISH 35NW 18 MON SEM F1
Midwest		 L 2FAC-ERICKSON 35DW 18 THUR SEM F2
Midwest
Rhonda Stagner (3.18) 6-4
6-1		 Kathryn Southby (3.47)
Joelle Mansfield (3.32)
Match: 3.29 Rating: 3.43
08/02/2019 D1 Adult 18+
3.5
Districts
6BRC-KISH 35NW 18 MON SEM F1
Midwest		 L 2PINE-out-GALLAWAY 35NW 18 MON SEM F2
Midwest
Rhonda Stagner (3.17) 4-6
6-4
1-0		 Beth Hoyt (3.22)
Lisa Lopatin (3.43)
Match: 3.45 Rating: 3.46
07/27/2019 D1 Adult 40+
3.5
Districts
2TROY-FIETSAM 35NW 40 WED SEM F2
Midwest		 L 3SCNO-HEUR 35DW 40 TUES SEM F2
Midwest
Kristi Klungness (3.19) 3-6
6-3
1-0		 Judith Hudetz (3.43)
Beth Karfis (3.58)
Match: 3.62 Rating: 3.49
07/22/2019 D2 Adult 18+
3.5
6BRC-KISH 35NW 18 MON SEM F1
Midwest		 W 3TROY-ENDRES 35NW 18 MON SEM F1
Midwest
Rhonda Stagner (3.23) 6-2
6-1		 Amy Endres (2.89)
Cheryl Sage (3.40)
Match: 3.58 Rating: 3.47
07/20/2019 D2 Adult 18+
4.0
4RO-BROOKS 40NW 18 TUES SEM F1
Midwest		 L 1BRC-BURKE 40NW 18 TUES SEM F1
Midwest
Brooke Kaltz (3.56) 6-3
6-3		 Julie Zamler (3.50)
Rhiannon Laforest (3.48)
Match: 3.24 Rating: 3.42
07/19/2019 D3 Mixed 18+
7.0
2TROY-MCKEE 7.0 mix 18&O sem f1
Midwest		 L 5BERK-CHINNAIYAN 7.0 mix 18&O sem f1
Midwest
Gregory Koos (2.62) 6-3
6-3		 Prakash Chinnaiyan (3.67)
Michelle Chinnaiyan (2.50)
Match: S Rating: 3.45
07/09/2019 D3 Adult 18+
4.0
4RO-BROOKS 40NW 18 TUES SEM F1
Midwest		 L 3TROY-LIVINGSTON 40NW 18 TUES SEM F1
Midwest
Tracy Lamerato (3.43) 6-4
7-6		 Melissa Hittle (3.26)
Kelly Hill (3.60)
Match: 3.37 Rating: 3.45
07/08/2019 D1 Adult 18+
3.5
6BRC-KISH 35NW 18 MON SEM F1
Midwest		 W 2TROY-DEWALLS 35NW 18 MON SEM F1
Midwest
Rhonda Stagner (3.23) 6-1
6-2		 Carrie Barnes (2.98)
Michelle Keilen (2.85)
Match: 3.41 Rating: 3.46
07/01/2019 D1 Adult 18+
3.5
6BRC-KISH 35NW 18 MON SEM F1
Midwest		 L 4BRC-SCOTT 35NW 18 MON SEM F1
Midwest
Kristi Klungness (3.25) 7-6
5-7
1-0		 Tracy Lamerato (3.41)
Barbara Lindeblad (3.27)
Match: 3.46 Rating: 3.47
06/25/2019 D3 Adult 18+
4.0
4RO-BROOKS 40NW 18 TUES SEM F1
Midwest		 L 1BRC-BURKE 40NW 18 TUES SEM F1
Midwest
Rhonda Stagner (3.25) 6-3
3-6
1-0		 Jennifer Konkal (3.46)
Julie Zamler (3.51)
Match: 3.57 Rating: 3.49
06/24/2019 D1 Adult 18+
3.5
6BRC-KISH 35NW 18 MON SEM F1
Midwest		 L 1TROY-NEWCOMBE 35NW 18 MON SEM F1
Midwest
Mary Bergmann (3.07) 7-6
6-1		 Megan Barnes (3.63)
Donyel Renaud (3.36)
Match: 3.51 Rating: 3.47
06/19/2019 D3 Adult 40+
3.5
2TROY-FIETSAM 35NW 40 WED SEM F2
Midwest		 W 1TROY-SHIER 35NW 40 WED SEM F2
Midwest
Kristi Klungness (3.33) 6-3
6-4		 Jennifer Newcombe (3.07)
Kandace Novotny (3.16)
Match: 3.34 Rating: 3.44
06/07/2019 D3 Mixed 18+
7.0
2TROY-MCKEE 7.0 mix 18&O sem f1
Midwest		 W 5BERK-CHINNAIYAN 7.0 mix 18&O sem f1
Midwest
Glenn McKee (3.27) 6-2
6-2		 Justin Hornburg (-----)
Julie Angeli (2.72)
Match: S Rating: 3.45
06/05/2019 D2 Adult 40+
3.5
2TROY-FIETSAM 35NW 40 WED SEM F2
Midwest		 W 3BAC-MEADE 35NW 40 WED SEM F2
Midwest
Kitte Currier (3.32) 6-1
6-4		 AMY CALKINS (3.10)
Mary Urso (3.28)
Match: 3.51 Rating: 3.48
06/04/2019 D3 Adult 18+
4.0
4RO-BROOKS 40NW 18 TUES SEM F1
Midwest		 L 1BRC-BURKE 40NW 18 TUES SEM F1
Midwest
Karla Kish (2.88) 6-4
6-3		 Murry Pierce (3.56)
Samantha Klein (3.23)
Match: 3.53 Rating: 3.47
06/03/2019 D1 Adult 18+
3.5
6BRC-KISH 35NW 18 MON SEM F1
Midwest		 W 2TROY-DEWALLS 35NW 18 MON SEM F1
Midwest
Mary Bergmann (3.07) 6-4
4-6
1-0		 Cindy Horcoff (3.31)
Allison de Windt (-----)
Match: S Rating: 3.45
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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