Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2016) View Advanced Player Stats
Sandra Shaffer (Tacoma, WA)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.5593
9/24/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2016 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 8 7 1 0 87.5 18 14 4 77.8 138 93 45 67.4 0
Adult 18+ 4.0 8 3 5 0 37.5 20 9 11 45.0 163 79 84 48.5 0
Total 16 10 6 0 62.5 38 23 15 60.5 301 172 129 57.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
07/10/2016 Adult 18+
3.5
Flight		 SPR Shirreff-Ronning 3.5W A18
Pacific NW		 S1 Heidi Hurst
(3.33) 		W 6-3
6-4		 3.55 3.51
07/10/2016 Adult 18+
3.5
Flight		 SPR Shirreff-Ronning 3.5W A18
Pacific NW		 S2 Chanel Nielsen
(3.44) 		L 7-6
6-4		 3.37 3.46
07/09/2016 Adult 18+
3.5
Flight		 SPR Shirreff-Ronning 3.5W A18
Pacific NW		 S1 Tina Slater
(2.96) 		W 6-2
6-3		 3.47 3.47
06/11/2016 Adult 18+
4.0		 SPR Sasaki-Coady A18
Pacific NW		 S2 April Victor
(3.55) 		W 6-1
6-1		 3.81 3.54
06/05/2016 Adult 18+
3.5		 SPR Shirreff-Ronning 3.5W A18
Pacific NW		 S1 Ginger Buetow
(3.14) 		W 5-7
6-2
1-0		 3.38 3.44
05/28/2016 Adult 18+
4.0		 SPR Sasaki-Coady A18
Pacific NW		 S1 Mckenzie Hawkins
(3.54) 		L 6-3
6-2		 3.29 3.44
05/22/2016 Adult 18+
4.0		 SPR Sasaki-Coady A18
Pacific NW		 S1 Cara Moore
(3.66) 		L 6-2
6-7
1-0		 3.46 3.48
05/21/2016 Adult 18+
3.5		 SPR Shirreff-Ronning 3.5W A18
Pacific NW		 S1 Megan Michels
(3.13) 		W 6-0
6-0		 3.50 3.48
05/14/2016 Adult 18+
4.0		 SPR Sasaki-Coady A18
Pacific NW		 S1 Ali Criss
(3.66) 		W 7-6
7-5		 3.65 3.50
05/13/2016 Adult 18+
3.5		 SPR Shirreff-Ronning 3.5W A18
Pacific NW		 S1 Tristan Wise
(3.19) 		W 6-0
6-0		 3.68 3.49
05/07/2016 Adult 18+
3.5		 SPR Shirreff-Ronning 3.5W A18
Pacific NW		 S1 Betty Simpson
(3.00) 		W 6-3
6-1		 3.45 3.43
05/06/2016 Adult 18+
3.5		 SPR Shirreff-Ronning 3.5W A18
Pacific NW		 S1 Jennifer Post
(2.98) 		W 4-6
6-1
1-0		 3.34 3.41
04/30/2016 Adult 18+
4.0		 SPR Sasaki-Coady A18
Pacific NW		 S1 Erica Bramlet
(3.66) 		L 6-2
6-3		 3.33 3.42
04/24/2016 Adult 18+
4.0		 SPR Sasaki-Coady A18
Pacific NW		 S1 Dana Larson
(3.37) 		L 4-6
7-6
1-0		 3.40 3.44
04/09/2016 Adult 18+
4.0		 SPR Sasaki-Coady A18
Pacific NW		 S2 Andrea Maison
(3.53) 		L 6-4
4-6
1-0		 3.46 3.46
04/02/2016 Adult 18+
4.0		 SPR Sasaki-Coady A18
Pacific NW		 S1 Karin Mattson
(3.35) 		W 6-4
5-7
1-0		 3.44 3.45
07/10/2016 S1 Adult 18+
3.5
Flight
SPR Shirreff-Ronning 3.5W A18
Pacific NW		 W TLTC Hilger A18
Pacific NW
6-3
6-4		 Heidi Hurst (3.33)
Match: 3.55 Rating: 3.51
07/10/2016 S2 Adult 18+
3.5
Flight
SPR Shirreff-Ronning 3.5W A18
Pacific NW		 L VAC Wolfe-Hunter Fireballs
Pacific NW
7-6
6-4		 Chanel Nielsen (3.44)
Match: 3.37 Rating: 3.46
07/09/2016 S1 Adult 18+
3.5
Flight
SPR Shirreff-Ronning 3.5W A18
Pacific NW		 W VAC Slater A18
Pacific NW
6-2
6-3		 Tina Slater (2.96)
Match: 3.47 Rating: 3.47
06/11/2016 S2 Adult 18+
4.0
SPR Sasaki-Coady A18
Pacific NW		 W SPR Latendresse
Pacific NW
6-1
6-1		 April Victor (3.55)
Match: 3.81 Rating: 3.54
06/05/2016 S1 Adult 18+
3.5
SPR Shirreff-Ronning 3.5W A18
Pacific NW		 W TFC McMillin-Underwood
Pacific NW
5-7
6-2
1-0		 Ginger Buetow (3.14)
Match: 3.38 Rating: 3.44
05/28/2016 S1 Adult 18+
4.0
SPR Sasaki-Coady A18
Pacific NW		 L KTAC Cockreham-Pongsriwat
Pacific NW
6-3
6-2		 Mckenzie Hawkins (3.54)
Match: 3.29 Rating: 3.44
05/22/2016 S1 Adult 18+
4.0
SPR Sasaki-Coady A18
Pacific NW		 L TLTC Moore 4.0 A18
Pacific NW
6-2
6-7
1-0		 Cara Moore (3.66)
Match: 3.46 Rating: 3.48
05/21/2016 S1 Adult 18+
3.5
SPR Shirreff-Ronning 3.5W A18
Pacific NW		 W TLTC Hilger A18
Pacific NW
6-0
6-0		 Megan Michels (3.13)
Match: 3.50 Rating: 3.48
05/14/2016 S1 Adult 18+
4.0
SPR Sasaki-Coady A18
Pacific NW		 W TLTC Criss
Pacific NW
7-6
7-5		 Ali Criss (3.66)
Match: 3.65 Rating: 3.50
05/13/2016 S1 Adult 18+
3.5
SPR Shirreff-Ronning 3.5W A18
Pacific NW		 W Valley Hawks
Pacific NW
6-0
6-0		 Tristan Wise (3.19)
Match: 3.68 Rating: 3.49
05/07/2016 S1 Adult 18+
3.5
SPR Shirreff-Ronning 3.5W A18
Pacific NW		 W LRC Yannello-Yannello
Pacific NW
6-3
6-1		 Betty Simpson (3.00)
Match: 3.45 Rating: 3.43
05/06/2016 S1 Adult 18+
3.5
SPR Shirreff-Ronning 3.5W A18
Pacific NW		 W VAC Herrick
Pacific NW
4-6
6-1
1-0		 Jennifer Post (2.98)
Match: 3.34 Rating: 3.41
04/30/2016 S1 Adult 18+
4.0
SPR Sasaki-Coady A18
Pacific NW		 L VAC Gentry A18
Pacific NW
6-2
6-3		 Erica Bramlet (3.66)
Match: 3.33 Rating: 3.42
04/24/2016 S1 Adult 18+
4.0
SPR Sasaki-Coady A18
Pacific NW		 L VAC Hunter A18
Pacific NW
4-6
7-6
1-0		 Dana Larson (3.37)
Match: 3.40 Rating: 3.44
04/09/2016 S2 Adult 18+
4.0
SPR Sasaki-Coady A18
Pacific NW		 L TLTC Moore 4.0 A18
Pacific NW
6-4
4-6
1-0		 Andrea Maison (3.53)
Match: 3.46 Rating: 3.46
04/02/2016 S1 Adult 18+
4.0
SPR Sasaki-Coady A18
Pacific NW		 W SPR Latendresse
Pacific NW
6-4
5-7
1-0		 Karin Mattson (3.35)
Match: 3.44 Rating: 3.45
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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