Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Roy Chang (Bothell, WA)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.6727
10/31/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2019 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 4 4 0 0 100.0 10 8 2 80.0 80 48 32 60.0 0
Adult 40+ 3.5 13 7 6 0 53.8 35 20 15 57.1 255 144 111 56.5 0
Total 17 11 6 0 64.7 45 28 17 62.2 335 192 143 57.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/24/2019 Adult 40+
3.5
Sectionals		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Jeremy Pawloski
(3.28) 		W 7-6
6-2		 3.41 3.39
08/23/2019 Adult 40+
3.5
Sectionals		 HBSQ-Hammers-Poletti
Pacific NW		 S1 David Jones
(3.54) 		L 6-2
3-6
1-0		 3.48 3.40
06/09/2019 Adult 18+
3.5
Flight		 HBSQ-Gregory
Pacific NW		 S2 Michael LaMoria
(3.34) 		W 6-3
6-1		 3.63 3.42
06/02/2019 Adult 18+
3.5		 HBSQ-Gregory
Pacific NW		 S2 Vince Asuncion
(3.06) 		W 3-6
7-5
1-0		 3.06 3.33
04/28/2019 Adult 18+
3.5		 HBSQ-Gregory
Pacific NW		 S2 Owen Chang
(3.26) 		W 7-5
6-1		 3.48 3.38
04/20/2019 Adult 18+
3.5		 HBSQ-Gregory
Pacific NW		 S2 Nate Faubion
(3.32) 		W 6-4
5-7
1-0		 3.35 3.35
03/31/2019 Adult 40+
3.5
Flight		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Brady Gustafson
(3.39) 		W 6-4
4-6
1-0		 3.42 3.36
03/24/2019 Adult 40+
3.5
Flight		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Lyle Li
(3.36) 		W 7-5
6-4		 3.46 3.35
03/23/2019 Adult 40+
3.5
Flight		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Tom Froslan
(3.44) 		W 6-4
6-7
1-0		 3.48 3.34
03/17/2019 Adult 40+
3.5		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Farhad Ghassemi
(3.27) 		L 0-6
6-3
1-0		 3.34 3.31
02/22/2019 Adult 40+
3.5		 HBSQ-Hammers-Poletti
Pacific NW		 S2 Tony Meleg
(3.16) 		L 2-6
6-4
1-0		 3.19 3.28
02/16/2019 Adult 40+
3.5		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Calin Popa
(2.97) 		W 6-0
6-2		 3.35 3.31
02/02/2019 Adult 40+
3.5		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Robert Huskey
(3.35) 		L 7-6
3-6
1-0		 3.38 3.33
01/26/2019 Adult 40+
3.5		 HBSQ-Hammers-Poletti
Pacific NW		 S2 Scott Houghtaling
(3.10) 		W 6-2
6-7
1-0		 3.20 3.29
01/19/2019 Adult 40+
3.5		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Christopher Loiselle
(3.24) 		L 6-3
4-6
1-0		 3.19 3.30
01/12/2019 Adult 40+
3.5		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Jacob Lin
(3.14) 		W 6-1
6-2		 3.48 3.34
01/05/2019 Adult 40+
3.5		 HBSQ-Hammers-Poletti
Pacific NW		 S1 Adam Rabinowitz
(3.29) 		L 6-3
4-6
1-0		 3.24 3.30
08/24/2019 S1 Adult 40+
3.5
Sectionals
HBSQ-Hammers-Poletti
Pacific NW		 W CM Juggernauts
Pacific NW
7-6
6-2		 Jeremy Pawloski (3.28)
Match: 3.41 Rating: 3.39
08/23/2019 S1 Adult 40+
3.5
Sectionals
HBSQ-Hammers-Poletti
Pacific NW		 L TCCC-Kohan
Pacific NW
6-2
3-6
1-0		 David Jones (3.54)
Match: 3.48 Rating: 3.40
06/09/2019 S2 Adult 18+
3.5
Flight
HBSQ-Gregory
Pacific NW		 W BC-Breakers-Camara
Pacific NW
6-3
6-1		 Michael LaMoria (3.34)
Match: 3.63 Rating: 3.42
06/02/2019 S2 Adult 18+
3.5
HBSQ-Gregory
Pacific NW		 W WSC-Vijay
Pacific NW
3-6
7-5
1-0		 Vince Asuncion (3.06)
Match: 3.06 Rating: 3.33
04/28/2019 S2 Adult 18+
3.5
HBSQ-Gregory
Pacific NW		 W EDG-Lin
Pacific NW
7-5
6-1		 Owen Chang (3.26)
Match: 3.48 Rating: 3.38
04/20/2019 S2 Adult 18+
3.5
HBSQ-Gregory
Pacific NW		 W TCSP-Net Prophets-Rogers
Pacific NW
6-4
5-7
1-0		 Nate Faubion (3.32)
Match: 3.35 Rating: 3.35
03/31/2019 S1 Adult 40+
3.5
Flight
HBSQ-Hammers-Poletti
Pacific NW		 W TCSP-Rough Draft-Hartvigson
Pacific NW
6-4
4-6
1-0		 Brady Gustafson (3.39)
Match: 3.42 Rating: 3.36
03/24/2019 S1 Adult 40+
3.5
Flight
HBSQ-Hammers-Poletti
Pacific NW		 W ETC-Orange Gator-Zhu
Pacific NW
7-5
6-4		 Lyle Li (3.36)
Match: 3.46 Rating: 3.35
03/23/2019 S1 Adult 40+
3.5
Flight
HBSQ-Hammers-Poletti
Pacific NW		 W RBW-Coe
Pacific NW
6-4
6-7
1-0		 Tom Froslan (3.44)
Match: 3.48 Rating: 3.34
03/17/2019 S1 Adult 40+
3.5
HBSQ-Hammers-Poletti
Pacific NW		 L BTA-DeGracia
Pacific NW
0-6
6-3
1-0		 Farhad Ghassemi (3.27)
Match: 3.34 Rating: 3.31
02/22/2019 S2 Adult 40+
3.5
HBSQ-Hammers-Poletti
Pacific NW		 L PSC-Choi
Pacific NW
2-6
6-4
1-0		 Tony Meleg (3.16)
Match: 3.19 Rating: 3.28
02/16/2019 S1 Adult 40+
3.5
HBSQ-Hammers-Poletti
Pacific NW		 W WSC-Freight Train-Moore
Pacific NW
6-0
6-2		 Calin Popa (2.97)
Match: 3.35 Rating: 3.31
02/02/2019 S1 Adult 40+
3.5
HBSQ-Hammers-Poletti
Pacific NW		 L FC-Sampson
Pacific NW
7-6
3-6
1-0		 Robert Huskey (3.35)
Match: 3.38 Rating: 3.33
01/26/2019 S2 Adult 40+
3.5
HBSQ-Hammers-Poletti
Pacific NW		 W TCSP-Suzuki
Pacific NW
6-2
6-7
1-0		 Scott Houghtaling (3.10)
Match: 3.20 Rating: 3.29
01/19/2019 S1 Adult 40+
3.5
HBSQ-Hammers-Poletti
Pacific NW		 L MI-Preston
Pacific NW
6-3
4-6
1-0		 Christopher Loiselle (3.24)
Match: 3.19 Rating: 3.30
01/12/2019 S1 Adult 40+
3.5
HBSQ-Hammers-Poletti
Pacific NW		 W CP-McCarthy
Pacific NW
6-1
6-2		 Jacob Lin (3.14)
Match: 3.48 Rating: 3.34
01/05/2019 S1 Adult 40+
3.5
HBSQ-Hammers-Poletti
Pacific NW		 L BAIN-Islanders-Olson
Pacific NW
6-3
4-6
1-0		 Adam Rabinowitz (3.29)
Match: 3.24 Rating: 3.30
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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