Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Caroline Iwanchuk (San Francisco, CA)
Female 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.2250
5/15/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2023 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 13 5 8 0 38.5 32 15 17 46.9 239 120 119 50.2 0
Adult 40+ 0.0 10 7 3 0 70.0 26 16 10 61.5 188 104 84 55.3 1
Combo 8.5 4 2 2 0 50.0 9 5 4 55.6 69 37 32 53.6 0
Total 27 14 13 0 51.9 67 36 31 53.7 496 261 235 52.6 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/19/2023 Combo
8.5		 BAY CLUB SF TENNIS CW8.5A
No California		 D3 Rebecca Harlow
(-----) 		Nicole Wedlake
(-----)
Karla Lovett
(3.95) 		L 6-2
6-1		 S -----
10/12/2023 Combo
8.5		 BAY CLUB SF TENNIS CW8.5A
No California		 D2 alexandra lawson
(3.85) 		Lysbet Verlenden
(4.07)
Shannon Smith
(3.85) 		L 6-3
2-6
1-0		 4.12 -----
09/14/2023 Combo
8.5		 BAY CLUB SF TENNIS CW8.5A
No California		 D2 Rebecca Harlow
(-----) 		Ann Roberts
(4.03)
Heidi Young
(3.76) 		W 7-6
6-3		 S -----
09/10/2023 Combo
8.5		 BAY CLUB SF TENNIS CW8.5A
No California		 D2 Maylen Yue
(3.88) 		Rose Prado-Navone
(4.16)
Ria Mendoza
(3.75) 		W 6-1
6-1		 4.48 -----
08/12/2023 Adult 18+
4.5
Sectionals		 RAFAEL RC 18AW4.5A
No California		 D2 Diane Shearin
(4.02) 		Kerry Ono
(4.27)
Cathy Xin
(4.58) 		L 6-0
6-1		 4.09 4.19
08/12/2023 Adult 18+
4.5
Sectionals		 RAFAEL RC 18AW4.5A
No California		 D3 Erin Chamberlin
(3.93) 		Leone Patterson
(4.32)
Jennifer Rogers
(4.36) 		L 6-1
6-3		 4.19 4.22
06/11/2023 Adult 18+
4.5		 RAFAEL RC 18AW4.5A
No California		 D1 Anna Varnay-Truong
(4.31) 		Kelley Magnuson
(4.08)
Emma Pickering
(4.07) 		L 4-6
6-2
1-0		 3.95 4.20
06/10/2023 Adult 18+
4.5		 RAFAEL RC 18AW4.5A
No California		 D1 Alison St Sure
(4.26) 		Kelley Magnuson
(4.00)
Emma Pickering
(3.97) 		L 7-6
4-6
1-0		 3.98 4.22
06/08/2023 Adult 18+
4.5		 BAY CLUB SF TENNIS 18AW4.5A
No California		 D1 Teresa Chow
(4.44) 		Victoria Watts
(3.95)
Allison Watts
(4.11) 		W 6-4
6-2		 4.15 4.25
05/30/2023 Adult 18+
4.5		 BAY CLUB SF TENNIS 18AW4.5A
No California		 D2 Rose Prado-Navone
(4.05) 		Rina Matsumoto
(4.17)
Lizzie Siegle
(4.37) 		L 6-4
5-7
1-0		 4.35 4.28
05/21/2023 Adult 18+
4.5		 RAFAEL RC 18AW4.5A
No California		 D2 Diane Shearin
(4.07) 		Karen Carlozzi
(4.36)
Emma Pickering
(3.97) 		W 3-6
6-2
1-0		 4.31 4.27
05/20/2023 Adult 40+
Sectionals		 RAFAEL RC 40AW4.5A
No California		 D1 Angela Downs
(4.19) 		Holli Strain
(4.15)
Marina Wills
(4.02) 		W 6-3
3-6
1-0		 4.16 4.24
05/19/2023 Adult 40+
Sectionals		 RAFAEL RC 40AW4.5A
No California		 D1 Alison St Sure
(4.17) 		Julie Rowland
(4.36)
Lisa Rothfels
(4.13) 		W 3-6
6-1
1-0		 4.38 4.28
05/17/2023 Adult 18+
4.5		 BAY CLUB SF TENNIS 18AW4.5A
No California		 D3 Helen Zhang
(4.00) 		Karla Lovett
(3.96)
Caitlin Beatty
(3.94) 		W 6-3
6-3		 4.26 4.25
05/07/2023 Adult 18+
4.5		 CLAREMONT R and S 18AW4.5A
No California		 D2 Katy Keim
(4.20) 		Caitlin Finnell
(3.90)
Alexandra Gunnell
(4.33) 		L 7-5
6-2		 S 4.23
04/29/2023 Adult 18+
4.5		 CLAREMONT R and S 18AW4.5A
No California		 D1 Kelly Estes
(4.17) 		Noa Ramo-larios
(4.31)
Caitlin Finnell
(3.88) 		L 3-6
6-3
1-0		 4.12 4.23
04/25/2023 Adult 18+
4.5		 BAY CLUB SF TENNIS 18AW4.5A
No California		 D1 Jennifer Yeager
(4.30) 		Jennifer Dibble
(4.38)
Victoria Watts
(4.01) 		W 6-2
6-3		 4.41 4.28
04/23/2023 Adult 18+
4.5		 RAFAEL RC 18AW4.5A
No California		 D1 Leigh Pagan
(4.22) 		Brooke Juhl
(4.23)
Alexis Kirkland
(4.34) 		L 6-4
2-6
1-0		 4.32 4.25
04/15/2023 Adult 18+
4.5		 CLAREMONT R and S 18AW4.5A
No California		 D2 Kelly Estes
(4.18) 		Anita Kressner
(3.90)
Karen Spinardi
(3.79) 		W 6-1
6-2		 4.21 4.23
03/18/2023 Adult 40+ CLAREMONT R and S 40AW4.5A
No California		 D1 Kelly Estes
(4.20) 		Kathryn Aguilar
(4.15)
Tara Navarro
(4.18) 		L 1-6
6-4
1-0		 4.24 4.24
03/17/2023 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D3 Karla Lovett
(-----) 		Default W 6-0
6-0		 ----- -----
03/16/2023 Adult 40+ RAFAEL RC 40AW4.5A
No California		 D1 Angela Downs
(4.13) 		Kari Novatney
(3.93)
Ann Roberts
(4.06) 		W 7-6
6-1		 4.22 4.22
03/15/2023 Adult 40+ CLAREMONT R and S 40AW4.5A
No California		 D3 Yuki Brandt
(4.16) 		Fionnuala Wright
(4.15)
Jo Baker
(4.13) 		W 7-5
6-4		 4.28 4.23
03/10/2023 Adult 40+ RAFAEL RC 40AW4.5A
No California		 D2 Marlane Cook
(4.27) 		Kim Boyden
(4.48)
Linda Roland
(4.34) 		W 6-3
6-1		 4.66 4.26
03/08/2023 Adult 40+ CLAREMONT R and S 40AW4.5A
No California		 D2 Katy Keim
(4.13) 		Kathleen Haigood
(4.24)
Sabrina Thong
(4.40) 		W 0-6
6-1
1-0		 4.34 4.19
03/01/2023 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D3 Karla Lovett
(3.86) 		Jean To
(4.43)
Jennifer Gaarder-Wang
(4.15) 		L 2-6
6-4
1-0		 4.43 4.17
02/01/2023 Adult 40+ CLAREMONT R and S 40AW4.5A
No California		 D3 Angie Esswein
(4.19) 		Molly Brostrom
(4.01)
Anita Kressner
(3.93) 		W 4-6
7-6
1-0		 3.93 4.08
01/28/2023 Adult 40+ BAY CLUB SF TENNIS 40AW4.5A
No California		 D2 Jennifer Yeager
(4.25) 		Rebecca Barmore
(4.18)
Jean To
(4.35) 		L 6-3
6-4		 S 4.12
10/19/2023 D3 Combo
8.5
BAY CLUB SF TENNIS CW8.5A
No California		 L OLYMPIC CW8.5A
No California
Rebecca Harlow (-----) 6-2
6-1		 Nicole Wedlake (-----)
Karla Lovett (3.95)
Match: S Rating: -----
10/12/2023 D2 Combo
8.5
BAY CLUB SF TENNIS CW8.5A
No California		 L GOLDEN GATEWY CW8.5A
No California
alexandra lawson (3.85) 6-3
2-6
1-0		 Lysbet Verlenden (4.07)
Shannon Smith (3.85)
Match: 4.12 Rating: -----
09/14/2023 D2 Combo
8.5
BAY CLUB SF TENNIS CW8.5A
No California		 W CALIFORNIA TC CW8.5A
No California
Rebecca Harlow (-----) 7-6
6-3		 Ann Roberts (4.03)
Heidi Young (3.76)
Match: S Rating: -----
09/10/2023 D2 Combo
8.5
BAY CLUB SF TENNIS CW8.5A
No California		 W GOLDEN GATEWY CW8.5A
No California
Maylen Yue (3.88) 6-1
6-1		 Rose Prado-Navone (4.16)
Ria Mendoza (3.75)
Match: 4.48 Rating: -----
08/12/2023 D2 Adult 18+
4.5
Sectionals
RAFAEL RC 18AW4.5A
No California		 L SUNNYVALE MTC 18AW4.5A
No California
Diane Shearin (4.02) 6-0
6-1		 Kerry Ono (4.27)
Cathy Xin (4.58)
Match: 4.09 Rating: 4.19
08/12/2023 D3 Adult 18+
4.5
Sectionals
RAFAEL RC 18AW4.5A
No California		 L DAVIE STADIUM 18AW4.5A
No California
Erin Chamberlin (3.93) 6-1
6-3		 Leone Patterson (4.32)
Jennifer Rogers (4.36)
Match: 4.19 Rating: 4.22
06/11/2023 D1 Adult 18+
4.5
RAFAEL RC 18AW4.5A
No California		 L WIKIUP R SC 18AW4.5A
No California
Anna Varnay-Truong (4.31) 4-6
6-2
1-0		 Kelley Magnuson (4.08)
Emma Pickering (4.07)
Match: 3.95 Rating: 4.20
06/10/2023 D1 Adult 18+
4.5
RAFAEL RC 18AW4.5A
No California		 L WIKIUP R SC 18AW4.5A
No California
Alison St Sure (4.26) 7-6
4-6
1-0		 Kelley Magnuson (4.00)
Emma Pickering (3.97)
Match: 3.98 Rating: 4.22
06/08/2023 D1 Adult 18+
4.5
BAY CLUB SF TENNIS 18AW4.5A
No California		 W OLYMPIC 18AW4.5A
No California
Teresa Chow (4.44) 6-4
6-2		 Victoria Watts (3.95)
Allison Watts (4.11)
Match: 4.15 Rating: 4.25
05/30/2023 D2 Adult 18+
4.5
BAY CLUB SF TENNIS 18AW4.5A
No California		 L GOLDMAN TC 18AW4.5A
No California
Rose Prado-Navone (4.05) 6-4
5-7
1-0		 Rina Matsumoto (4.17)
Lizzie Siegle (4.37)
Match: 4.35 Rating: 4.28
05/21/2023 D2 Adult 18+
4.5
RAFAEL RC 18AW4.5A
No California		 W WIKIUP R SC 18AW4.5A
No California
Diane Shearin (4.07) 3-6
6-2
1-0		 Karen Carlozzi (4.36)
Emma Pickering (3.97)
Match: 4.31 Rating: 4.27
05/20/2023 D1 Adult 40+
Sectionals
RAFAEL RC 40AW4.5A
No California		 W PLEASANTON 40AW4.5A
No California
Angela Downs (4.19) 6-3
3-6
1-0		 Holli Strain (4.15)
Marina Wills (4.02)
Match: 4.16 Rating: 4.24
05/19/2023 D1 Adult 40+
Sectionals
RAFAEL RC 40AW4.5A
No California		 W JOHNSON RANCH 40AW4.5A
No California
Alison St Sure (4.17) 3-6
6-1
1-0		 Julie Rowland (4.36)
Lisa Rothfels (4.13)
Match: 4.38 Rating: 4.28
05/17/2023 D3 Adult 18+
4.5
BAY CLUB SF TENNIS 18AW4.5A
No California		 W OLYMPIC 18AW4.5A
No California
Helen Zhang (4.00) 6-3
6-3		 Karla Lovett (3.96)
Caitlin Beatty (3.94)
Match: 4.26 Rating: 4.25
05/07/2023 D2 Adult 18+
4.5
CLAREMONT R and S 18AW4.5A
No California		 L RICHMOND TA/NICHOLL PK 18AW4.5A
No California
Katy Keim (4.20) 7-5
6-2		 Caitlin Finnell (3.90)
Alexandra Gunnell (4.33)
Match: S Rating: 4.23
04/29/2023 D1 Adult 18+
4.5
CLAREMONT R and S 18AW4.5A
No California		 L RICHMOND TA/NICHOLL PK 18AW4.5A
No California
Kelly Estes (4.17) 3-6
6-3
1-0		 Noa Ramo-larios (4.31)
Caitlin Finnell (3.88)
Match: 4.12 Rating: 4.23
04/25/2023 D1 Adult 18+
4.5
BAY CLUB SF TENNIS 18AW4.5A
No California		 W OLYMPIC 18AW4.5A
No California
Jennifer Yeager (4.30) 6-2
6-3		 Jennifer Dibble (4.38)
Victoria Watts (4.01)
Match: 4.41 Rating: 4.28
04/23/2023 D1 Adult 18+
4.5
RAFAEL RC 18AW4.5A
No California		 L PETALUMA TA/CASA GRANDE HS 18AW4.5A
No California
Leigh Pagan (4.22) 6-4
2-6
1-0		 Brooke Juhl (4.23)
Alexis Kirkland (4.34)
Match: 4.32 Rating: 4.25
04/15/2023 D2 Adult 18+
4.5
CLAREMONT R and S 18AW4.5A
No California		 W BERKELEY TC 18AW4.5A
No California
Kelly Estes (4.18) 6-1
6-2		 Anita Kressner (3.90)
Karen Spinardi (3.79)
Match: 4.21 Rating: 4.23
03/18/2023 D1 Adult 40+
CLAREMONT R and S 40AW4.5A
No California		 L MILLS COLLEGE 40AW4.5A
No California
Kelly Estes (4.20) 1-6
6-4
1-0		 Kathryn Aguilar (4.15)
Tara Navarro (4.18)
Match: 4.24 Rating: 4.24
03/17/2023 D3 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 W GOLDMAN TC 40AW4.5A
No California
Karla Lovett (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
03/16/2023 D1 Adult 40+
RAFAEL RC 40AW4.5A
No California		 W SCOTT VALLEY 40AW4.5A
No California
Angela Downs (4.13) 7-6
6-1		 Kari Novatney (3.93)
Ann Roberts (4.06)
Match: 4.22 Rating: 4.22
03/15/2023 D3 Adult 40+
CLAREMONT R and S 40AW4.5A
No California		 W BERKELEY TC 40AW4.5A
No California
Yuki Brandt (4.16) 7-5
6-4		 Fionnuala Wright (4.15)
Jo Baker (4.13)
Match: 4.28 Rating: 4.23
03/10/2023 D2 Adult 40+
RAFAEL RC 40AW4.5A
No California		 W HARBOR PT 40AW4.5A
No California
Marlane Cook (4.27) 6-3
6-1		 Kim Boyden (4.48)
Linda Roland (4.34)
Match: 4.66 Rating: 4.26
03/08/2023 D2 Adult 40+
CLAREMONT R and S 40AW4.5A
No California		 W BERKELEY TC 40AW4.5A
No California
Katy Keim (4.13) 0-6
6-1
1-0		 Kathleen Haigood (4.24)
Sabrina Thong (4.40)
Match: 4.34 Rating: 4.19
03/01/2023 D3 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 L GOLDMAN TC 40AW4.5A
No California
Karla Lovett (3.86) 2-6
6-4
1-0		 Jean To (4.43)
Jennifer Gaarder-Wang (4.15)
Match: 4.43 Rating: 4.17
02/01/2023 D3 Adult 40+
CLAREMONT R and S 40AW4.5A
No California		 W BERKELEY TC 40AW4.5A
No California
Angie Esswein (4.19) 4-6
7-6
1-0		 Molly Brostrom (4.01)
Anita Kressner (3.93)
Match: 3.93 Rating: 4.08
01/28/2023 D2 Adult 40+
BAY CLUB SF TENNIS 40AW4.5A
No California		 L GOLDMAN TC 40AW4.5A
No California
Jennifer Yeager (4.25) 6-3
6-4		 Rebecca Barmore (4.18)
Jean To (4.35)
Match: S Rating: 4.12
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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