Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2016) View Advanced Player Stats
William Kao (Medinah, IL)
Male 		3.5 A
12/31/2024
Estimated Dynamic Rating 3.5129
4/12/2025
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2016 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 5 5 0 0 100.0 13 10 3 76.9 98 59 39 60.2 0
Adult 55+ 8.0 14 7 7 0 50.0 34 17 17 50.0 282 139 143 49.3 1
Total 19 12 7 0 63.2 47 27 20 57.4 380 198 182 52.1 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/03/2016 Adult 55+
8.0		 A55&O 8.0m River Trails Ramirez Sun 2 $17
Midwest		 D3 James Cohick
(4.01) 		Jean-Michel Attlan
(3.46)
David Stanczak
(3.53) 		L 6-3
6-4		 3.27 3.57
11/13/2016 Adult 55+
8.0		 A55&O 8.0m River Trails Ramirez Sun 2 $17
Midwest		 D2 Daniel Salerno
(-----) 		Bruce Thornquist
(-----)
James Jones
(-----) 		W 1-6
7-6
1-0		 ----- -----
10/23/2016 Adult 40+
4.0		 A40&O 4.0m Centre Court 2 Lenz Sun 11 $17
Midwest		 D1 Jens Borchert
(3.65) 		Gary Keyes
(3.47)
nikhil naik
(-----) 		W 6-2
6-7
1-0		 3.84 3.83
09/25/2016 Adult 55+
8.0
Sectionals		 A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 D1 James Miller
(3.82) 		Donald Nguyen
(3.83)
Cary Browne
(3.69) 		W 6-3
7-6		 3.91 3.84
09/24/2016 Adult 55+
8.0
Sectionals		 A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 D2 Eric Esancy
(3.34) 		Paul S Hoff
(3.99)
Richard Mandel
(3.72) 		L 6-3
7-5		 3.81 3.82
09/24/2016 Adult 55+
8.0
Sectionals		 A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 D1 Daniel Salerno
(3.97) 		Kevin Cleary
(3.81)
Matt Manion
(3.86) 		L 6-4
2-6
1-0		 3.83 3.82
09/17/2016 Adult 55+
8.0
Regionals		 A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 D3 Eric Esancy
(3.31) 		Harmon Deal
(4.39)
JOHN STAFF
(3.40) 		L 6-3
6-2		 3.77 3.81
07/31/2016 Adult 55+
8.0		 A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 D3 Brian Nelson
(3.92) 		Rich Cobb
(3.98)
David Stanczak
(3.67) 		W 4-6
7-5
1-0		 3.84 3.82
07/24/2016 Adult 55+
8.0		 A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 D2 Brian Nelson
(-----) 		Default W 6-0
6-0		 ----- -----
07/17/2016 Adult 40+
4.0		 A40&O 4.0m Centre Court 2 Lenz Sun 11 $16
Midwest		 D1 Brian Nelson
(3.91) 		David Chopp
(3.64)
Stephen Scallan
(3.81) 		W 6-3
6-4		 3.90 3.81
07/17/2016 Adult 55+
8.0		 A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 D1 James Cohick
(3.90) 		David Bottger
(3.54)
Paul Kessenich
(3.76) 		W 6-1
6-4		 3.93 3.83
07/16/2016 Adult 40+
4.0		 A40&O 4.0m Centre Court 2 Lenz Sun 11 $16
Midwest		 D1 Kirk Williams
(-----) 		calvin wong
(-----)
Jeffrey Porto
(-----) 		W 6-1
6-4		 3.94 0.00
07/10/2016 Adult 40+
4.0		 A40&O 4.0m Centre Court 2 Lenz Sun 11 $16
Midwest		 D1 Kirk Williams
(3.84) 		Luis Gonzalez
(4.00)
Robert Boton
(3.72) 		W 4-6
6-3
1-0		 3.87 3.78
07/09/2016 Adult 40+
4.0		 A40&O 4.0m Centre Court 2 Lenz Sun 11 $16
Midwest		 D1 Kirk Williams
(-----) 		Jayson DeVries
(-----)
Rich Katzmann
(-----) 		W 4-6
6-3
1-0		 3.86 0.00
06/18/2016 Adult 55+
8.0		 A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 D3 Brian Nelson
(3.90) 		Phil Debuhr
(3.55)
robert hahn
(3.48) 		W 6-3
7-6		 3.69 3.73
06/12/2016 Adult 55+
8.0		 A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 D3 Brian Nelson
(3.94) 		Barry Saltzman
(4.25)
Robert Block
(3.59) 		L 6-3
6-3		 3.61 3.73
03/20/2016 Adult 55+
8.0		 A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 D1 Brian Nelson
(3.96) 		Gregory Adams
(3.84)
Greg Waas
(3.61) 		L 7-6
3-6
1-0		 3.71 3.76
03/06/2016 Adult 55+
8.0		 A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 D1 James Cohick
(-----) 		David Bottger
(-----)
Michael Gurmai
(-----) 		L 7-5
3-5
1-0		 3.64 0.00
02/28/2016 Adult 55+
8.0		 A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 D1 James Cohick
(4.04) 		Damian Marshall
(3.90)
Joe Reisch
(3.89) 		W 6-3
3-6
1-0		 3.81 3.80
02/21/2016 Adult 55+
8.0		 A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 D1 Brian Nelson
(3.97) 		Jim Reynolds
(3.44)
Greg Waas
(3.53) 		W 6-4
6-4		 3.73 3.78
12/03/2016 D3 Adult 55+
8.0
A55&O 8.0m River Trails Ramirez Sun 2 $17
Midwest		 L A55&O 8.0m Score Stanczak Sat 2
Midwest
James Cohick (4.01) 6-3
6-4		 Jean-Michel Attlan (3.46)
David Stanczak (3.53)
Match: 3.27 Rating: 3.57
11/13/2016 D2 Adult 55+
8.0
A55&O 8.0m River Trails Ramirez Sun 2 $17
Midwest		 W A55&O 8.0m Oak Park Welch Sun 6 $18
Midwest
Daniel Salerno (-----) 1-6
7-6
1-0		 Bruce Thornquist (-----)
James Jones (-----)
Match: ----- Rating: -----
10/23/2016 D1 Adult 40+
4.0
A40&O 4.0m Centre Court 2 Lenz Sun 11 $17
Midwest		 W A40&O 4.0m Wheaton Keyes Sat 4 $16
Midwest
Jens Borchert (3.65) 6-2
6-7
1-0		 Gary Keyes (3.47)
nikhil naik (-----)
Match: 3.84 Rating: 3.83
09/25/2016 D1 Adult 55+
8.0
Sectionals
A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 W OHOV A55&O 8.0M Dayton QRRC Bennett
Midwest
James Miller (3.82) 6-3
7-6		 Donald Nguyen (3.83)
Cary Browne (3.69)
Match: 3.91 Rating: 3.84
09/24/2016 D2 Adult 55+
8.0
Sectionals
A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 L WI Adult 55&O 8.0 Men GML River Glen-Siegel
Midwest
Eric Esancy (3.34) 6-3
7-5		 Paul S Hoff (3.99)
Richard Mandel (3.72)
Match: 3.81 Rating: 3.82
09/24/2016 D1 Adult 55+
8.0
Sectionals
A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 L BLOOM-ROSS 80MEN 55 WED SEM F1
Midwest
Daniel Salerno (3.97) 6-4
2-6
1-0		 Kevin Cleary (3.81)
Matt Manion (3.86)
Match: 3.83 Rating: 3.82
09/17/2016 D3 Adult 55+
8.0
Regionals
A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 L MSIL 8.0M A55&O Frevert-Springfield
Midwest
Eric Esancy (3.31) 6-3
6-2		 Harmon Deal (4.39)
JOHN STAFF (3.40)
Match: 3.77 Rating: 3.81
07/31/2016 D3 Adult 55+
8.0
A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 W A55&O 8.0m Score Stanczak Sat 10 $16
Midwest
Brian Nelson (3.92) 4-6
7-5
1-0		 Rich Cobb (3.98)
David Stanczak (3.67)
Match: 3.84 Rating: 3.82
07/24/2016 D2 Adult 55+
8.0
A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 W A55&O 8.0m Midtown-Pal Gow Thur 6:30 $9
Midwest
Brian Nelson (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
07/17/2016 D1 Adult 40+
4.0
A40&O 4.0m Centre Court 2 Lenz Sun 11 $16
Midwest		 W A40&O 4.0m Northwestern Kanev Thur 7 $15
Midwest
Brian Nelson (3.91) 6-3
6-4		 David Chopp (3.64)
Stephen Scallan (3.81)
Match: 3.90 Rating: 3.81
07/17/2016 D1 Adult 55+
8.0
A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 W A55&O 8.0m Wheaton Bottger Sat 2 $16
Midwest
James Cohick (3.90) 6-1
6-4		 David Bottger (3.54)
Paul Kessenich (3.76)
Match: 3.93 Rating: 3.83
07/16/2016 D1 Adult 40+
4.0
A40&O 4.0m Centre Court 2 Lenz Sun 11 $16
Midwest		 W A40&O 4.0m Timothy Christian HS Mills Sat 10
Midwest
Kirk Williams (-----) 6-1
6-4		 calvin wong (-----)
Jeffrey Porto (-----)
Match: 3.94 Rating: 0.00
07/10/2016 D1 Adult 40+
4.0
A40&O 4.0m Centre Court 2 Lenz Sun 11 $16
Midwest		 W A40&O 4.0m Midtown-Bann Swartz Sun 12 $20
Midwest
Kirk Williams (3.84) 4-6
6-3
1-0		 Luis Gonzalez (4.00)
Robert Boton (3.72)
Match: 3.87 Rating: 3.78
07/09/2016 D1 Adult 40+
4.0
A40&O 4.0m Centre Court 2 Lenz Sun 11 $16
Midwest		 W A40&O 4.0m TAM Aguayo Sat 11 $17
Midwest
Kirk Williams (-----) 4-6
6-3
1-0		 Jayson DeVries (-----)
Rich Katzmann (-----)
Match: 3.86 Rating: 0.00
06/18/2016 D3 Adult 55+
8.0
A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 W A55&O 8.0m Score Stanczak Sat 10 $16
Midwest
Brian Nelson (3.90) 6-3
7-6		 Phil Debuhr (3.55)
robert hahn (3.48)
Match: 3.69 Rating: 3.73
06/12/2016 D3 Adult 55+
8.0
A55&O 8.0m Rush Esancy Sun 4 $15
Midwest		 L A55&O 8.0m River Trails Ramirez Thur 7 $17
Midwest
Brian Nelson (3.94) 6-3
6-3		 Barry Saltzman (4.25)
Robert Block (3.59)
Match: 3.61 Rating: 3.73
03/20/2016 D1 Adult 55+
8.0
A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 L A55&O 8.0m Crystal Lake Ramirez Sun 4 $16
Midwest
Brian Nelson (3.96) 7-6
3-6
1-0		 Gregory Adams (3.84)
Greg Waas (3.61)
Match: 3.71 Rating: 3.76
03/06/2016 D1 Adult 55+
8.0
A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 L A55&O 8.0m Wheaton Bottger Sat 4 $15
Midwest
James Cohick (-----) 7-5
3-5
1-0		 David Bottger (-----)
Michael Gurmai (-----)
Match: 3.64 Rating: 0.00
02/28/2016 D1 Adult 55+
8.0
A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 W A55&O 8.0m Score Stanczak Sat 2 $16
Midwest
James Cohick (4.04) 6-3
3-6
1-0		 Damian Marshall (3.90)
Joe Reisch (3.89)
Match: 3.81 Rating: 3.80
02/21/2016 D1 Adult 55+
8.0
A55&O 8.0m Oak Brook Esancy Sun $17
Midwest		 W A55&O 8.0m Crystal Lake Ramirez Sun 4 $16
Midwest
Brian Nelson (3.97) 6-4
6-4		 Jim Reynolds (3.44)
Greg Waas (3.53)
Match: 3.73 Rating: 3.78
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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