Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Rating) View Advanced Player Stats
Jill Pietrowsky (Grosse Pointe Woods, MI)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.9641
10/4/2025
Projected Year End Rating ------
----------
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+ 4.5 4 4 0 0 100.0 10 8 2 80.0 72 46 26 63.9 0
Adult 40+ 4.5 4 1 3 0 25.0 9 3 6 33.3 77 35 42 45.5 0
Mixed 40+ 8.0 4 2 2 0 50.0 8 4 4 50.0 64 34 30 53.1 0
Mixed 40+ 9.0 2 0 2 0 0.0 4 0 4 0.0 32 8 24 25.0 1
Tri-Level 18+ 4.5 1 0 1 0 0.0 3 1 2 33.3 20 9 11 45.0 1
Tri-Level 18+ 5.0 2 1 1 0 50.0 5 3 2 60.0 37 20 17 54.1 0
Total 17 8 9 0 47.1 39 19 20 48.7 302 152 150 50.3 2
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/24/2025 Adult 40+
4.5
Sectionals		 3OHCC-KERANEN 45NW MO 40&O SEM
Midwest		 D3 Stacey Lareau
(4.22) 		Emily Doyle
(4.35)
Kristine Jurczyk
(3.99) 		L 6-1
7-5		 3.84 3.96
08/18/2025 Tri-Level 18+
5.0		 4EAST-MONTE WOMEN HIGH 50 45 40 TRI SEM
Midwest		 D340 Samantha Wagner
(4.06) 		Nury Steiner
(3.78)
Chelsea Passmore
(3.93) 		W 6-3
6-3		 4.00 3.98
08/06/2025 Tri-Level 18+
5.0		 4EAST-MONTE WOMEN HIGH 50 45 40 TRI SEM
Midwest		 D340 Kate Gavagan
(3.72) 		Nury Steiner
(3.80)
Lauren Rakolta
(3.87) 		L 6-2
4-6
1-0		 3.90 3.96
07/23/2025 Adult 18+
4.5		 4EAST-MONTE 45NW WE 18&O SEM
Midwest		 D3 Jillian Brooks
(4.16) 		Ritsuko Nakano
(4.18)
Stacey Lareau
(4.26) 		W 4-6
6-3
1-0		 4.17 4.02
07/09/2025 Adult 18+
4.5		 4EAST-MONTE 45NW WE 18&O SEM
Midwest		 D3 N Maxine Kennebrew
(4.02) 		Stacey Mondragon
(3.77)
Nguyet Dober
(3.89) 		W 6-3
4-6
1-0		 3.85 3.95
06/23/2025 Adult 40+
4.5		 3OHCC-KERANEN 45NW MO 40&O SEM
Midwest		 D4 Emily McAbier
(4.36) 		Anne Bushroe
(4.03)
Jori Lewis
(4.06) 		L 6-7
6-4
1-0		 3.83 3.95
06/09/2025 Adult 40+
4.5		 3OHCC-KERANEN 45NW MO 40&O SEM
Midwest		 D3 Stephanie Schulte
(4.47) 		Julie Britton
(4.27)
Yolanda Lewczuk
(3.95) 		W 6-0
6-4		 4.15 4.01
06/04/2025 Adult 18+
4.5		 4EAST-MONTE 45NW WE 18&O SEM
Midwest		 D3 Brooke Butterfield
(3.91) 		Stacey Mondragon
(3.71)
Kerry Wysocki
(3.81) 		W 6-2
6-3		 4.02 3.97
05/29/2025 Adult 18+
4.5		 4EAST-MONTE 45NW WE 18&O SEM
Midwest		 D3 Emily Radner
(4.05) 		Diane Fingar
(3.70)
Kristin Rusche-Leone
(3.65) 		W 6-3
6-0		 3.96 3.95
05/19/2025 Adult 40+
4.5		 3OHCC-KERANEN 45NW MO 40&O SEM
Midwest		 D4 Ritsuko Nakano
(4.12) 		Ty Moss
(4.10)
Mambwe Deen
(4.26) 		L 6-3
6-3		 3.90 3.94
04/06/2025 Mixed 40+
9.0		 2EAST-KEAN 9.0 MIXED 40&O SEM
Midwest		 D1 Kevin Daly
(4.08) 		Jeff Huston
(3.80)
Aiko Lapinski
(3.97) 		L 6-4
6-1		 3.57 3.82
03/30/2025 Mixed 40+
9.0		 2EAST-KEAN 9.0 MIXED 40&O SEM
Midwest		 D3 Jason Go
(-----) 		Default W 6-0
6-0		 ----- -----
03/16/2025 Mixed 40+
8.0		 3EAST-KEAN 8.0 MIXED 40&O SEM F2
Midwest		 D3 Sam Healy
(3.88) 		Daniel Carlson
(3.96)
Coleen Giniel
(3.91) 		W 6-3
6-1		 4.22 3.94
03/09/2025 Mixed 40+
8.0		 3EAST-KEAN 8.0 MIXED 40&O SEM F2
Midwest		 D2 Mark Miller
(3.50) 		James Gajewski
(3.08)
Viktoriya Frasinich
(3.66) 		W 6-1
6-1		 3.91 3.86
03/08/2025 Tri-Level 18+
4.5		 2EAST-MONTE win tri 45 40 35 W SEM F2
Midwest		 D240 Amy Gonte
(3.79) 		Frances Carlson
(3.77)
Kerri-Ann Croftchik
(3.76) 		L 6-3
4-6
1-0		 3.82 3.95
02/23/2025 Mixed 40+
8.0		 3EAST-KEAN 8.0 MIXED 40&O SEM F2
Midwest		 D1 Brian Kean
(3.79) 		Brian Roberts
(4.02)
Sarah Fahrbach
(3.93) 		L 6-3
6-1		 3.70 3.82
02/16/2025 Mixed 40+
8.0		 3EAST-KEAN 8.0 MIXED 40&O SEM F2
Midwest		 D1 Eric Moore
(3.94) 		James Hepting
(3.98)
Char Sweeney
(3.37) 		L 6-4
6-2		 3.46 3.82
02/09/2025 Mixed 40+
9.0		 2EAST-KEAN 9.0 MIXED 40&O SEM
Midwest		 D2 Kevin Daly
(4.07) 		Samit Shah
(4.15)
Carolyn Kennedy
(3.78) 		L 6-2
6-1		 3.59 3.91
02/08/2025 Tri-Level 18+
4.5		 2EAST-MONTE win tri 45 40 35 W SEM F2
Midwest		 D145 Kari Larson
(-----) 		Default W 6-0
6-0		 ----- -----
08/24/2025 D3 Adult 40+
4.5
Sectionals
3OHCC-KERANEN 45NW MO 40&O SEM
Midwest		 L CDTA S A40W4.5 1Tam Jurczyk Thu 7 $22
Midwest
Stacey Lareau (4.22) 6-1
7-5		 Emily Doyle (4.35)
Kristine Jurczyk (3.99)
Match: 3.84 Rating: 3.96
08/18/2025 D340 Tri-Level 18+
5.0
4EAST-MONTE WOMEN HIGH 50 45 40 TRI SEM
Midwest		 W 3FAC-STEINER WOMEN HIGH 50 45 40 TRI SEM
Midwest
Samantha Wagner (4.06) 6-3
6-3		 Nury Steiner (3.78)
Chelsea Passmore (3.93)
Match: 4.00 Rating: 3.98
08/06/2025 D340 Tri-Level 18+
5.0
4EAST-MONTE WOMEN HIGH 50 45 40 TRI SEM
Midwest		 L 3FAC-STEINER WOMEN HIGH 50 45 40 TRI SEM
Midwest
Kate Gavagan (3.72) 6-2
4-6
1-0		 Nury Steiner (3.80)
Lauren Rakolta (3.87)
Match: 3.90 Rating: 3.96
07/23/2025 D3 Adult 18+
4.5
4EAST-MONTE 45NW WE 18&O SEM
Midwest		 W 5FAC-KERANEN 45NW WE 18&O SEM
Midwest
Jillian Brooks (4.16) 4-6
6-3
1-0		 Ritsuko Nakano (4.18)
Stacey Lareau (4.26)
Match: 4.17 Rating: 4.02
07/09/2025 D3 Adult 18+
4.5
4EAST-MONTE 45NW WE 18&O SEM
Midwest		 W 2NAC-PARSONS 45NW WE 18&O SEM
Midwest
N Maxine Kennebrew (4.02) 6-3
4-6
1-0		 Stacey Mondragon (3.77)
Nguyet Dober (3.89)
Match: 3.85 Rating: 3.95
06/23/2025 D4 Adult 40+
4.5
3OHCC-KERANEN 45NW MO 40&O SEM
Midwest		 L 2BT-DEEN 45NW MO 40&O SEM
Midwest
Emily McAbier (4.36) 6-7
6-4
1-0		 Anne Bushroe (4.03)
Jori Lewis (4.06)
Match: 3.83 Rating: 3.95
06/09/2025 D3 Adult 40+
4.5
3OHCC-KERANEN 45NW MO 40&O SEM
Midwest		 W 1CHIP-SAULD 45NW MO 40&O SEM
Midwest
Stephanie Schulte (4.47) 6-0
6-4		 Julie Britton (4.27)
Yolanda Lewczuk (3.95)
Match: 4.15 Rating: 4.01
06/04/2025 D3 Adult 18+
4.5
4EAST-MONTE 45NW WE 18&O SEM
Midwest		 W 2NAC-PARSONS 45NW WE 18&O SEM
Midwest
Brooke Butterfield (3.91) 6-2
6-3		 Stacey Mondragon (3.71)
Kerry Wysocki (3.81)
Match: 4.02 Rating: 3.97
05/29/2025 D3 Adult 18+
4.5
4EAST-MONTE 45NW WE 18&O SEM
Midwest		 W 1CHIP-FORMICOLA 45NW WE 18&O SEM
Midwest
Emily Radner (4.05) 6-3
6-0		 Diane Fingar (3.70)
Kristin Rusche-Leone (3.65)
Match: 3.96 Rating: 3.95
05/19/2025 D4 Adult 40+
4.5
3OHCC-KERANEN 45NW MO 40&O SEM
Midwest		 L 2BT-DEEN 45NW MO 40&O SEM
Midwest
Ritsuko Nakano (4.12) 6-3
6-3		 Ty Moss (4.10)
Mambwe Deen (4.26)
Match: 3.90 Rating: 3.94
04/06/2025 D1 Mixed 40+
9.0
2EAST-KEAN 9.0 MIXED 40&O SEM
Midwest		 L 5FAC-STEINER 9.0 MIXED 40&O SEM
Midwest
Kevin Daly (4.08) 6-4
6-1		 Jeff Huston (3.80)
Aiko Lapinski (3.97)
Match: 3.57 Rating: 3.82
03/30/2025 D3 Mixed 40+
9.0
2EAST-KEAN 9.0 MIXED 40&O SEM
Midwest		 W 5FAC-STEINER 9.0 MIXED 40&O SEM
Midwest
Jason Go (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
03/16/2025 D3 Mixed 40+
8.0
3EAST-KEAN 8.0 MIXED 40&O SEM F2
Midwest		 W 4FAC-ROBERTS 8.0 MIXED 40&O SEM F2
Midwest
Sam Healy (3.88) 6-3
6-1		 Daniel Carlson (3.96)
Coleen Giniel (3.91)
Match: 4.22 Rating: 3.94
03/09/2025 D2 Mixed 40+
8.0
3EAST-KEAN 8.0 MIXED 40&O SEM F2
Midwest		 W 1PEACH-GAINES 8.0 MIXED 40&O SEM F2
Midwest
Mark Miller (3.50) 6-1
6-1		 James Gajewski (3.08)
Viktoriya Frasinich (3.66)
Match: 3.91 Rating: 3.86
03/08/2025 D240 Tri-Level 18+
4.5
2EAST-MONTE win tri 45 40 35 W SEM F2
Midwest		 L 4LIB-SAULD win tri 45 40 35 W SEM F2
Midwest
Amy Gonte (3.79) 6-3
4-6
1-0		 Frances Carlson (3.77)
Kerri-Ann Croftchik (3.76)
Match: 3.82 Rating: 3.95
02/23/2025 D1 Mixed 40+
8.0
3EAST-KEAN 8.0 MIXED 40&O SEM F2
Midwest		 L 4FAC-ROBERTS 8.0 MIXED 40&O SEM F2
Midwest
Brian Kean (3.79) 6-3
6-1		 Brian Roberts (4.02)
Sarah Fahrbach (3.93)
Match: 3.70 Rating: 3.82
02/16/2025 D1 Mixed 40+
8.0
3EAST-KEAN 8.0 MIXED 40&O SEM F2
Midwest		 L 2PH-HEPTING 8.0 MIXED 40&O SEM F2
Midwest
Eric Moore (3.94) 6-4
6-2		 James Hepting (3.98)
Char Sweeney (3.37)
Match: 3.46 Rating: 3.82
02/09/2025 D2 Mixed 40+
9.0
2EAST-KEAN 9.0 MIXED 40&O SEM
Midwest		 L 4FAC-NAKANO 9.0 MIXED 40&O SEM
Midwest
Kevin Daly (4.07) 6-2
6-1		 Samit Shah (4.15)
Carolyn Kennedy (3.78)
Match: 3.59 Rating: 3.91
02/08/2025 D145 Tri-Level 18+
4.5
2EAST-MONTE win tri 45 40 35 W SEM F2
Midwest		 W 3CHIP-SHAW win tri 45 40 35 W SEM F2
Midwest
Kari Larson (-----) 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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