Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Jackie Crothers (Marana, AZ)
Female 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.1751
6/21/2024
Projected Year End Rating ------
----------
4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
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 18+ 4.5 8 7 1 0 87.5 20 15 5 75.0 143 92 51 64.3 0
Adult 40+ 4.5 11 5 6 0 45.5 27 13 14 48.1 208 102 106 49.0 0
Mixed 40+ 8.0 4 3 1 0 75.0 9 6 3 66.7 77 44 33 57.1 0
Mixed 40+ 9.0 3 2 1 0 66.7 7 4 3 57.1 57 31 26 54.4 0
Tri-Level 18+ 4.5 4 2 2 0 50.0 9 5 4 55.6 69 37 32 53.6 0
Total 30 19 11 0 63.3 72 43 29 59.7 554 306 248 55.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/05/2021 Tri-Level 18+
4.5		 BNB Cubed
Southwest		 D145 Elizabeth Gamez
(-----) 		Birgit Allmann-Treusch
(-----)
Gina Streck
(-----) 		W 6-1
6-3		 NC NC
12/05/2021 Tri-Level 18+
4.5		 BNB Cubed
Southwest		 D145 Stephanie Zibrat
(-----) 		Julie Bonner
(-----)
Rita Gray
(-----) 		W 7-5
6-3		 NC NC
12/04/2021 Tri-Level 18+
4.5		 BNB Cubed
Southwest		 D145 Elizabeth Gamez
(-----) 		Francesca Brennan
(-----)
Tiffany Hodges
(-----) 		L 6-1
6-2		 NC NC
12/03/2021 Tri-Level 18+
4.5		 BNB Cubed
Southwest		 D145 Stephanie Zibrat
(-----) 		Cindy O'Neil
(-----)
Lynn Thomas
(-----) 		L 6-3
1-6
1-0		 NC NC
11/13/2021 Adult 40+
4.5		 El Con Sugoi
Southwest		 D1 Diane Stuart
(3.89) 		Elizabeth Gamez
(4.21)
Eleanor Lockwood
(3.79) 		L 6-2
6-0		 S 3.99
10/23/2021 Adult 40+
4.5		 El Con Sugoi
Southwest		 D1 Stephanie Zibrat
(4.25) 		Genevieve Leavitt
(4.39)
Eleanor Lockwood
(3.67) 		L 3-6
6-3
1-0		 S 3.99
10/16/2021 Adult 40+
4.5
Nationals		 SAZ-Karen Kiburz (40+)
Southwest		 D3 Cindy O'Neil
(3.94) 		Robin Teal
(3.95)
Heather Craig
(4.38) 		L 4-6
7-6
1-0		 4.18 3.99
10/16/2021 Adult 40+
4.5
Nationals		 SAZ-Karen Kiburz (40+)
Southwest		 D2 Stephanie Zibrat
(4.18) 		Birlinda Akinaka
(4.01)
Karen Sullivan
(4.01) 		W 6-2
6-2		 4.16 3.96
10/15/2021 Adult 40+
4.5
Nationals		 SAZ-Karen Kiburz (40+)
Southwest		 D3 Stephanie Zibrat
(4.18) 		Suzanne Favia
(3.84)
Betsy Ricker
(4.11) 		W 4-6
6-3
1-0		 3.89 3.90
10/09/2021 Adult 40+
4.5		 El Con Sugoi
Southwest		 D1 Jill Endres
(4.17) 		Krissie Douglas
(4.11)
Birgit Allmann-Treusch
(3.51) 		W 6-3
6-2		 3.91 3.90
09/29/2021 Adult 40+
4.5		 El Con Sugoi
Southwest		 D1 Diane Stuart
(3.94) 		Elizabeth Gamez
(4.17)
Cindy O'Neil
(3.94) 		L 6-2
6-2		 3.77 3.88
09/18/2021 Adult 40+
4.5		 El Con Sugoi
Southwest		 D1 Diane Stuart
(3.93) 		ELISE COTLER
(3.63)
Krissie Douglas
(4.16) 		W 6-4
6-4		 3.97 3.94
08/15/2021 Adult 18+
4.5
Sectionals		 SAZ 4.5 Women-Karen Kiburz
Southwest		 D3 Stephanie Zibrat
(4.24) 		Mackinzie McKeown
(3.95)
Amaris Surmacz
(4.03) 		L 6-1
4-6
1-0		 3.72 3.89
08/14/2021 Adult 18+
4.5
Sectionals		 SAZ 4.5 Women-Karen Kiburz
Southwest		 D3 Stephanie Zibrat
(4.24) 		Carla Murguia
(3.92)
Monica Schmidt
(4.24) 		W 6-3
6-7
1-0		 4.00 3.94
06/19/2021 Adult 40+
4.5
Sectionals		 SAZ-Karen Kiburz (40+)
Southwest		 D2 Stephanie Zibrat
(4.23) 		Tina Bond
(4.23)
TAUNYA DAVIS
(4.22) 		L 6-4
6-4		 3.97 3.95
06/18/2021 Adult 40+
4.5
Sectionals		 SAZ-Karen Kiburz (40+)
Southwest		 D2 Stephanie Zibrat
(4.19) 		Joann Chavez Brown
(4.16)
Susanne Korsan
(3.98) 		L 6-4
3-6
1-0		 3.92 3.93
06/18/2021 Adult 40+
4.5
Sectionals		 SAZ-Karen Kiburz (40+)
Southwest		 D1 Stephanie Zibrat
(4.28) 		Emily Howard
(3.92)
Stacy Fulgenzi
(3.98) 		W 7-6
2-6
1-0		 3.75 3.90
05/15/2021 Adult 18+
4.5		 SAZ 4.5 Women-Karen Kiburz
Southwest		 D1 Stephanie Zibrat
(4.22) 		Kristine Alger
(3.88)
Krissie Douglas
(4.12) 		W 6-1
6-2		 4.19 3.99
05/09/2021 Mixed 40+
9.0		 SAZ 40+mixed/ Ann Kroot
Southwest		 D1 John Linder
(4.18) 		Jason Dickinson
(4.51)
Lien Nguyen
(3.52) 		L 6-2
6-4		 3.76 4.00
05/08/2021 Adult 18+
4.5		 SAZ 4.5 Women-Karen Kiburz
Southwest		 D1 Tiffany Hodges
(4.32) 		Krissie Douglas
(4.08)
Diane Stuart
(3.90) 		W 4-6
6-3
1-0		 3.85 3.92
04/24/2021 Adult 18+
4.5		 SAZ 4.5 Women-Karen Kiburz
Southwest		 D1 Karen Kiburz
(4.26) 		Karen MacPhail
(3.47)
Chris Strohm
(3.62) 		W 6-1
6-1		 3.94 3.94
04/18/2021 Mixed 40+
8.0		 Aces
Southwest		 D2 James Buckwalter
(3.31) 		Ty Easton
(3.52)
Veronique Bredas
(3.46) 		W 6-1
7-6		 4.04 4.06
04/17/2021 Adult 18+
4.5		 SAZ 4.5 Women-Karen Kiburz
Southwest		 D3 Stephanie Zibrat
(4.22) 		Brenda Whinery
(3.53)
Jackeline Cuadras
(3.65) 		W 6-2
6-0		 3.94 3.94
04/11/2021 Mixed 40+
8.0		 Aces
Southwest		 D3 Javier Mascareno
(3.24) 		David Jenkins
(3.97)
Lisa Powell
(3.62) 		L 6-2
6-4		 S 4.06
04/10/2021 Adult 18+
4.5		 SAZ 4.5 Women-Karen Kiburz
Southwest		 D2 Jill Endres
(4.18) 		Kristine Alger
(3.89)
ELISE COTLER
(3.55) 		W 6-3
6-0		 S 3.94
04/04/2021 Mixed 40+
8.0		 Aces
Southwest		 D3 James Buckwalter
(3.31) 		David Fairley
(-----)
April Harris
(3.51) 		W 6-3
6-2		 S 4.06
03/28/2021 Mixed 40+
9.0		 SAZ 40+mixed/ Ann Kroot
Southwest		 D3 Marco Edmondson
(4.09) 		Ubaldo Aguiniga
(4.01)
Diane Stuart
(3.93) 		W 6-3
6-4		 4.11 4.06
03/27/2021 Adult 18+
4.5		 SAZ 4.5 Women-Karen Kiburz
Southwest		 D1 Jill Endres
(4.18) 		Krissie Douglas
(4.14)
Kristine Alger
(-----) 		W 6-4
6-7
1-0		 S 3.94
03/14/2021 Mixed 40+
9.0		 SAZ 40+mixed/ Ann Kroot
Southwest		 D3 John Linder
(4.10) 		David Jenkins
(4.03)
Mime Ichini
(4.02) 		W 6-7
6-0
1-0		 4.17 4.07
03/07/2021 Mixed 40+
8.0		 Aces
Southwest		 D2 Jason Freeman
(-----) 		Anayochukwu Uche
(-----)
Teri Flanagan
(3.66) 		W 6-2
6-7
1-0		 S 4.05
12/05/2021 D145 Tri-Level 18+
4.5
BNB Cubed
Southwest		 W Shanks A Lot
Southwest
Elizabeth Gamez (-----) 6-1
6-3		 Birgit Allmann-Treusch (-----)
Gina Streck (-----)
Match: NC Rating: NC
12/05/2021 D145 Tri-Level 18+
4.5
BNB Cubed
Southwest		 W Deuces Wild
Southwest
Stephanie Zibrat (-----) 7-5
6-3		 Julie Bonner (-----)
Rita Gray (-----)
Match: NC Rating: NC
12/04/2021 D145 Tri-Level 18+
4.5
BNB Cubed
Southwest		 L Triple Threat
Southwest
Elizabeth Gamez (-----) 6-1
6-2		 Francesca Brennan (-----)
Tiffany Hodges (-----)
Match: NC Rating: NC
12/03/2021 D145 Tri-Level 18+
4.5
BNB Cubed
Southwest		 L Tri-Angels
Southwest
Stephanie Zibrat (-----) 6-3
1-6
1-0		 Cindy O'Neil (-----)
Lynn Thomas (-----)
Match: NC Rating: NC
11/13/2021 D1 Adult 40+
4.5
El Con Sugoi
Southwest		 L SAZ-Liz Hing/ TRC
Southwest
Diane Stuart (3.89) 6-2
6-0		 Elizabeth Gamez (4.21)
Eleanor Lockwood (3.79)
Match: S Rating: 3.99
10/23/2021 D1 Adult 40+
4.5
El Con Sugoi
Southwest		 L SAZ-Liz Hing/ TRC
Southwest
Stephanie Zibrat (4.25) 3-6
6-3
1-0		 Genevieve Leavitt (4.39)
Eleanor Lockwood (3.67)
Match: S Rating: 3.99
10/16/2021 D3 Adult 40+
4.5
Nationals
SAZ-Karen Kiburz (40+)
Southwest		 L TN/Nashville/Teal
Southern
Cindy O'Neil (3.94) 4-6
7-6
1-0		 Robin Teal (3.95)
Heather Craig (4.38)
Match: 4.18 Rating: 3.99
10/16/2021 D2 Adult 40+
4.5
Nationals
SAZ-Karen Kiburz (40+)
Southwest		 W Hawaii/Walker/40&Over4.5W
Hawaii
Stephanie Zibrat (4.18) 6-2
6-2		 Birlinda Akinaka (4.01)
Karen Sullivan (4.01)
Match: 4.16 Rating: 3.96
10/15/2021 D3 Adult 40+
4.5
Nationals
SAZ-Karen Kiburz (40+)
Southwest		 W NJD/ Nassau - Favia
Middle States
Stephanie Zibrat (4.18) 4-6
6-3
1-0		 Suzanne Favia (3.84)
Betsy Ricker (4.11)
Match: 3.89 Rating: 3.90
10/09/2021 D1 Adult 40+
4.5
El Con Sugoi
Southwest		 W High Hopes
Southwest
Jill Endres (4.17) 6-3
6-2		 Krissie Douglas (4.11)
Birgit Allmann-Treusch (3.51)
Match: 3.91 Rating: 3.90
09/29/2021 D1 Adult 40+
4.5
El Con Sugoi
Southwest		 L SAZ-Liz Hing/ TRC
Southwest
Diane Stuart (3.94) 6-2
6-2		 Elizabeth Gamez (4.17)
Cindy O'Neil (3.94)
Match: 3.77 Rating: 3.88
09/18/2021 D1 Adult 40+
4.5
El Con Sugoi
Southwest		 W High Hopes
Southwest
Diane Stuart (3.93) 6-4
6-4		 ELISE COTLER (3.63)
Krissie Douglas (4.16)
Match: 3.97 Rating: 3.94
08/15/2021 D3 Adult 18+
4.5
Sectionals
SAZ 4.5 Women-Karen Kiburz
Southwest		 L 4.5 Pho Davis Pav W18F
Southwest
Stephanie Zibrat (4.24) 6-1
4-6
1-0		 Mackinzie McKeown (3.95)
Amaris Surmacz (4.03)
Match: 3.72 Rating: 3.89
08/14/2021 D3 Adult 18+
4.5
Sectionals
SAZ 4.5 Women-Karen Kiburz
Southwest		 W GEPTA-4.5-Adult/W(Adamson)(CCC)
Southwest
Stephanie Zibrat (4.24) 6-3
6-7
1-0		 Carla Murguia (3.92)
Monica Schmidt (4.24)
Match: 4.00 Rating: 3.94
06/19/2021 D2 Adult 40+
4.5
Sectionals
SAZ-Karen Kiburz (40+)
Southwest		 L 4.5 PTC Morgan W40S
Southwest
Stephanie Zibrat (4.23) 6-4
6-4		 Tina Bond (4.23)
TAUNYA DAVIS (4.22)
Match: 3.97 Rating: 3.95
06/18/2021 D2 Adult 40+
4.5
Sectionals
SAZ-Karen Kiburz (40+)
Southwest		 L NNM 4.5W Tanoan - Lainer
Southwest
Stephanie Zibrat (4.19) 6-4
3-6
1-0		 Joann Chavez Brown (4.16)
Susanne Korsan (3.98)
Match: 3.92 Rating: 3.93
06/18/2021 D1 Adult 40+
4.5
Sectionals
SAZ-Karen Kiburz (40+)
Southwest		 W NNM 4.5W EG - Crosby
Southwest
Stephanie Zibrat (4.28) 7-6
2-6
1-0		 Emily Howard (3.92)
Stacy Fulgenzi (3.98)
Match: 3.75 Rating: 3.90
05/15/2021 D1 Adult 18+
4.5
SAZ 4.5 Women-Karen Kiburz
Southwest		 W El-Con 4.5
Southwest
Stephanie Zibrat (4.22) 6-1
6-2		 Kristine Alger (3.88)
Krissie Douglas (4.12)
Match: 4.19 Rating: 3.99
05/09/2021 D1 Mixed 40+
9.0
SAZ 40+mixed/ Ann Kroot
Southwest		 L Matt’s Mix
Southwest
John Linder (4.18) 6-2
6-4		 Jason Dickinson (4.51)
Lien Nguyen (3.52)
Match: 3.76 Rating: 4.00
05/08/2021 D1 Adult 18+
4.5
SAZ 4.5 Women-Karen Kiburz
Southwest		 W El-Con 4.5
Southwest
Tiffany Hodges (4.32) 4-6
6-3
1-0		 Krissie Douglas (4.08)
Diane Stuart (3.90)
Match: 3.85 Rating: 3.92
04/24/2021 D1 Adult 18+
4.5
SAZ 4.5 Women-Karen Kiburz
Southwest		 W El-Con 4.5
Southwest
Karen Kiburz (4.26) 6-1
6-1		 Karen MacPhail (3.47)
Chris Strohm (3.62)
Match: 3.94 Rating: 3.94
04/18/2021 D2 Mixed 40+
8.0
Aces
Southwest		 W Mixed Tape
Southwest
James Buckwalter (3.31) 6-1
7-6		 Ty Easton (3.52)
Veronique Bredas (3.46)
Match: 4.04 Rating: 4.06
04/17/2021 D3 Adult 18+
4.5
SAZ 4.5 Women-Karen Kiburz
Southwest		 W El-Con 4.5
Southwest
Stephanie Zibrat (4.22) 6-2
6-0		 Brenda Whinery (3.53)
Jackeline Cuadras (3.65)
Match: 3.94 Rating: 3.94
04/11/2021 D3 Mixed 40+
8.0
Aces
Southwest		 L SAZ 40 Mixed/ Darrel Tomasa
Southwest
Javier Mascareno (3.24) 6-2
6-4		 David Jenkins (3.97)
Lisa Powell (3.62)
Match: S Rating: 4.06
04/10/2021 D2 Adult 18+
4.5
SAZ 4.5 Women-Karen Kiburz
Southwest		 W El-Con 4.5
Southwest
Jill Endres (4.18) 6-3
6-0		 Kristine Alger (3.89)
ELISE COTLER (3.55)
Match: S Rating: 3.94
04/04/2021 D3 Mixed 40+
8.0
Aces
Southwest		 W Deuce Bags
Southwest
James Buckwalter (3.31) 6-3
6-2		 David Fairley (-----)
April Harris (3.51)
Match: S Rating: 4.06
03/28/2021 D3 Mixed 40+
9.0
SAZ 40+mixed/ Ann Kroot
Southwest		 W Matt’s Mix
Southwest
Marco Edmondson (4.09) 6-3
6-4		 Ubaldo Aguiniga (4.01)
Diane Stuart (3.93)
Match: 4.11 Rating: 4.06
03/27/2021 D1 Adult 18+
4.5
SAZ 4.5 Women-Karen Kiburz
Southwest		 W El-Con 4.5
Southwest
Jill Endres (4.18) 6-4
6-7
1-0		 Krissie Douglas (4.14)
Kristine Alger (-----)
Match: S Rating: 3.94
03/14/2021 D3 Mixed 40+
9.0
SAZ 40+mixed/ Ann Kroot
Southwest		 W Matt’s Mix
Southwest
John Linder (4.10) 6-7
6-0
1-0		 David Jenkins (4.03)
Mime Ichini (4.02)
Match: 4.17 Rating: 4.07
03/07/2021 D2 Mixed 40+
8.0
Aces
Southwest		 W TRC Blurred Lines
Southwest
Jason Freeman (-----) 6-2
6-7
1-0		 Anayochukwu Uche (-----)
Teri Flanagan (3.66)
Match: S Rating: 4.05
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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