Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Chien Chang (SNOHOMISH, WA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 4.0198
10/9/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2023 Overall Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 9 7 2 0 77.8 21 14 7 66.7 158 84 74 53.2 0
Adult 18+ 4.5 2 1 1 0 50.0 4 2 2 50.0 32 14 18 43.8 0
Adult 40+ 4.0 5 5 0 0 100.0 12 10 2 83.3 96 60 36 62.5 0
Adult 40+ 4.5 3 1 2 0 33.3 7 3 4 42.9 52 27 25 51.9 0
Mixed 18+ 8.0 3 2 1 0 66.7 7 5 2 71.4 47 33 14 70.2 0
Mixed 40+ 8.0 1 1 0 0 100.0 3 2 1 66.7 27 14 13 51.9 0
Total 23 17 6 0 73.9 54 36 18 66.7 412 232 180 56.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/28/2023 Mixed 18+
8.0		 HBSQ-Remix-Kim
Pacific NW		 D1 Katie Stark
(3.74) 		Annie Larsen
(3.35)
Paul Yi
(4.81) 		L 6-3
4-6
1-0		 4.12 4.12
09/30/2023 Mixed 18+
8.0		 HBSQ-Remix-Kim
Pacific NW		 D2 Sarah Newman
(4.00) 		Kasey Bower
(-----)
Brady Gustafson
(3.86) 		W 6-2
6-0		 4.24 4.12
08/25/2023 Adult 40+
4.0
Sectionals		 NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 D3 Don Robey
(3.63) 		Kevin Quah
(3.65)
Michael Waples
(3.60) 		W 6-0
6-2		 4.17 4.01
08/25/2023 Adult 40+
4.0
Sectionals		 NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 D3 Wolf Yeigh
(3.86) 		Brian Posewitz
(3.78)
Thomas Turnbull
(3.75) 		W 4-6
6-2
1-0		 3.89 3.95
06/24/2023 Mixed 40+
8.0		 HBSQ-Furman
Pacific NW		 D1 Irena Urbas
(3.82) 		Ryan Hoy
(4.47)
Michelle Osborn
(3.30) 		W 7-6
6-7
1-0		 4.00 4.00
06/11/2023 Adult 18+
4.0
Flight		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D2 Don Robey
(3.63) 		Charles Borberg
(3.96)
Bally Bang
(4.02) 		L 6-4
6-1		 3.91 3.96
06/04/2023 Adult 18+
4.0		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D1 Don Robey
(3.68) 		Jeff Bahn
(3.81)
Peter Kim-Himmelfarb
(3.61) 		W 4-6
6-4
1-0		 3.88 3.96
05/28/2023 Adult 18+
4.0		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D1 scott combs
(3.65) 		Anthony Auriemma
(3.87)
Tom Pierson
(3.76) 		W 6-3
2-6
1-0		 3.98 3.97
05/20/2023 Adult 18+
4.0		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D1 scott combs
(3.64) 		Carlos Ferreira
(3.74)
Tod Wescott
(3.51) 		W 6-2
6-3		 4.03 3.98
05/14/2023 Adult 18+
4.0		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D2 Don Robey
(3.61) 		Howard Lin
(3.22)
Bryan Leung
(3.69) 		W 6-2
6-2		 3.90 3.97
05/13/2023 Adult 18+
4.5		 HBSQ-Yeigh
Pacific NW		 D2 Wolf Yeigh
(3.93) 		Duncan Parrott
(3.58)
Kelvin Yuchen
(4.37) 		L 6-0
6-2		 3.62 3.93
05/06/2023 Adult 18+
4.0		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D3 Don Robey
(3.62) 		Hui Yang
(3.58)
Steve Churchill
(3.48) 		W 6-3
6-2		 3.96 4.00
04/29/2023 Adult 18+
4.0		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D1 Don Robey
(3.62) 		Mathew Isaac
(3.38)
Shih-Yu Lee
(3.14) 		W 2-6
6-4
1-0		 S 4.01
04/22/2023 Adult 18+
4.0		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D1 Don Robey
(3.61) 		David Benson
(3.63)
Brad Teeter
(3.71) 		W 6-2
7-5		 4.01 4.01
04/08/2023 Adult 18+
4.0		 HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 D2 Erik Lorenz
(3.56) 		I-Shiun Kuo
(3.88)
Nicholas Hoang
(3.77) 		L 6-1
6-0		 3.64 3.94
04/01/2023 Adult 40+
4.0
Flight		 NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 D3 scott combs
(3.60) 		Kevin Vu
(3.70)
Len Henzke
(3.93) 		W 6-3
4-6
1-0		 4.11 4.06
04/01/2023 Adult 18+
4.5		 HBSQ-Yeigh
Pacific NW		 D3 Wolf Yeigh
(3.77) 		jeffrey haessler
(3.59)
Anh Nguyen
(4.14) 		W 6-4
6-2		 4.15 4.07
03/11/2023 Adult 40+
4.0		 NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 D3 Wolf Yeigh
(3.82) 		Jay Lee
(3.57)
Kenneth Robertson
(3.55) 		W 7-6
6-3		 3.76 3.95
02/26/2023 Adult 40+
4.0		 NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 D3 Don Robey
(3.62) 		Barry Katz
(3.53)
Ryan Caldeiro
(3.73) 		W 7-6
6-2		 3.98 4.04
02/17/2023 Adult 40+
4.5		 CAC/SL-Sharma
Pacific NW		 D3 Will Blanchard
(4.00) 		Bruce Dalkin
(4.10)
Ryan Hoy
(4.51) 		L 6-0
6-4		 4.05 4.05
02/10/2023 Adult 40+
4.5		 CAC/SL-Sharma
Pacific NW		 D2 Kevin Schmidt
(3.99) 		Varun Saini
(3.69)
Glenn Chinn
(3.77) 		L 2-6
7-5
1-0		 3.52 4.05
02/03/2023 Adult 40+
4.5		 CAC/SL-Sharma
Pacific NW		 D1 Will Blanchard
(3.99) 		Anh Nguyen
(4.16)
Chuck Fiterman
(3.74) 		W 6-3
6-0		 4.59 4.59
10/28/2023 D1 Mixed 18+
8.0
HBSQ-Remix-Kim
Pacific NW		 L NWW-FC-Lee
Pacific NW
Katie Stark (3.74) 6-3
4-6
1-0		 Annie Larsen (3.35)
Paul Yi (4.81)
Match: 4.12 Rating: 4.12
09/30/2023 D2 Mixed 18+
8.0
HBSQ-Remix-Kim
Pacific NW		 W BELL-Group Therapy-Baker
Pacific NW
Sarah Newman (4.00) 6-2
6-0		 Kasey Bower (-----)
Brady Gustafson (3.86)
Match: 4.24 Rating: 4.12
08/25/2023 D3 Adult 40+
4.0
Sectionals
NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 W S OR-ESTC-Jordan
Pacific NW
Don Robey (3.63) 6-0
6-2		 Kevin Quah (3.65)
Michael Waples (3.60)
Match: 4.17 Rating: 4.01
08/25/2023 D3 Adult 40+
4.0
Sectionals
NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 W N OR-MAC-Herbst
Pacific NW
Wolf Yeigh (3.86) 4-6
6-2
1-0		 Brian Posewitz (3.78)
Thomas Turnbull (3.75)
Match: 3.89 Rating: 3.95
06/24/2023 D1 Mixed 40+
8.0
HBSQ-Furman
Pacific NW		 W PSC-Song
Pacific NW
Irena Urbas (3.82) 7-6
6-7
1-0		 Ryan Hoy (4.47)
Michelle Osborn (3.30)
Match: 4.00 Rating: 4.00
06/11/2023 D2 Adult 18+
4.0
Flight
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 L BTA-Serve Aces-Chinn
Pacific NW
Don Robey (3.63) 6-4
6-1		 Charles Borberg (3.96)
Bally Bang (4.02)
Match: 3.91 Rating: 3.96
06/04/2023 D1 Adult 18+
4.0
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 W CAC/SL-Nguyen
Pacific NW
Don Robey (3.68) 4-6
6-4
1-0		 Jeff Bahn (3.81)
Peter Kim-Himmelfarb (3.61)
Match: 3.88 Rating: 3.96
05/28/2023 D1 Adult 18+
4.0
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 W NTC-SMACK-Phelan
Pacific NW
scott combs (3.65) 6-3
2-6
1-0		 Anthony Auriemma (3.87)
Tom Pierson (3.76)
Match: 3.98 Rating: 3.97
05/20/2023 D1 Adult 18+
4.0
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 W CP-Advantage-Iyer
Pacific NW
scott combs (3.64) 6-2
6-3		 Carlos Ferreira (3.74)
Tod Wescott (3.51)
Match: 4.03 Rating: 3.98
05/14/2023 D2 Adult 18+
4.0
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 W AYTC-Yi
Pacific NW
Don Robey (3.61) 6-2
6-2		 Howard Lin (3.22)
Bryan Leung (3.69)
Match: 3.90 Rating: 3.97
05/13/2023 D2 Adult 18+
4.5
HBSQ-Yeigh
Pacific NW		 L NWW-WSC-Muraki
Pacific NW
Wolf Yeigh (3.93) 6-0
6-2		 Duncan Parrott (3.58)
Kelvin Yuchen (4.37)
Match: 3.62 Rating: 3.93
05/06/2023 D3 Adult 18+
4.0
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 W EDG-Hirai
Pacific NW
Don Robey (3.62) 6-3
6-2		 Hui Yang (3.58)
Steve Churchill (3.48)
Match: 3.96 Rating: 4.00
04/29/2023 D1 Adult 18+
4.0
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 W WSC-TNT Crew-Aditya
Pacific NW
Don Robey (3.62) 2-6
6-4
1-0		 Mathew Isaac (3.38)
Shih-Yu Lee (3.14)
Match: S Rating: 4.01
04/22/2023 D1 Adult 18+
4.0
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 W BELL-Shmotolokha
Pacific NW
Don Robey (3.61) 6-2
7-5		 David Benson (3.63)
Brad Teeter (3.71)
Match: 4.01 Rating: 4.01
04/08/2023 D2 Adult 18+
4.0
HBSQ-Return of the Jedi Squirrels-Robey
Pacific NW		 L FC-Dream Team-Mar
Pacific NW
Erik Lorenz (3.56) 6-1
6-0		 I-Shiun Kuo (3.88)
Nicholas Hoang (3.77)
Match: 3.64 Rating: 3.94
04/01/2023 D3 Adult 40+
4.0
Flight
NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 W NWW-BETC-Hoang
Pacific NW
scott combs (3.60) 6-3
4-6
1-0		 Kevin Vu (3.70)
Len Henzke (3.93)
Match: 4.11 Rating: 4.06
04/01/2023 D3 Adult 18+
4.5
HBSQ-Yeigh
Pacific NW		 W AYTC-Nguyen
Pacific NW
Wolf Yeigh (3.77) 6-4
6-2		 jeffrey haessler (3.59)
Anh Nguyen (4.14)
Match: 4.15 Rating: 4.07
03/11/2023 D3 Adult 40+
4.0
NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 W MI-Dawson
Pacific NW
Wolf Yeigh (3.82) 7-6
6-3		 Jay Lee (3.57)
Kenneth Robertson (3.55)
Match: 3.76 Rating: 3.95
02/26/2023 D3 Adult 40+
4.0
NWW-HBSQ-Harbor Squarrels-Robey
Pacific NW		 W CP-Staunch Points-Wurden
Pacific NW
Don Robey (3.62) 7-6
6-2		 Barry Katz (3.53)
Ryan Caldeiro (3.73)
Match: 3.98 Rating: 4.04
02/17/2023 D3 Adult 40+
4.5
CAC/SL-Sharma
Pacific NW		 L NWW-NTC-Dalkin
Pacific NW
Will Blanchard (4.00) 6-0
6-4		 Bruce Dalkin (4.10)
Ryan Hoy (4.51)
Match: 4.05 Rating: 4.05
02/10/2023 D2 Adult 40+
4.5
CAC/SL-Sharma
Pacific NW		 L RBW-Tigers-Oberoi
Pacific NW
Kevin Schmidt (3.99) 2-6
7-5
1-0		 Varun Saini (3.69)
Glenn Chinn (3.77)
Match: 3.52 Rating: 4.05
02/03/2023 D1 Adult 40+
4.5
CAC/SL-Sharma
Pacific NW		 W AYTC-Nguyen
Pacific NW
Will Blanchard (3.99) 6-3
6-0		 Anh Nguyen (4.16)
Chuck Fiterman (3.74)
Match: 4.59 Rating: 4.59
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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