Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Akiko Koyama (Bothell, WA)
Female 		3.0 C
12/31/2023
Estimated Dynamic Rating 2.6387
10/9/2024
Projected Year End Rating ------
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3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2018 Adult 40+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.0 8 1 7 0 12.5 20 6 14 30.0 148 59 89 39.9 0
Total 8 1 7 0 12.5 20 6 14 30.0 148 59 89 39.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
03/18/2018 Adult 40+
3.0		 ETC-Otterholt
Pacific NW		 D1 Hiroko Young
(2.54) 		Brigitte Marbaix
(2.99)
Gina Narkunas
(2.88) 		L 6-2
6-0		 2.59 2.59
02/23/2018 Adult 40+
3.0		 ETC-Otterholt
Pacific NW		 D1 Susan Iverson
(2.68) 		Carmen Pong
(2.76)
Gina Jones
(2.86) 		L 6-4
6-7
1-0		 2.73 2.62
02/18/2018 Adult 40+
3.0		 ETC-Otterholt
Pacific NW		 D1 Viktoria Ralph
(2.41) 		Arlene Flor
(2.64)
Bree Olofson
(2.78) 		L 6-3
3-6
1-0		 2.75 2.62
02/03/2018 Adult 40+
3.0		 ETC-Otterholt
Pacific NW		 S2 Diane Langstraat
(2.72) 		L 6-2
6-1		 2.38 2.54
01/28/2018 Adult 40+
3.0		 ETC-Otterholt
Pacific NW		 D1 Viktoria Ralph
(2.47) 		E Fuller
(2.90)
Junko Ichikawa
(2.89) 		L 6-1
6-0		 2.53 2.59
01/19/2018 Adult 40+
3.0		 ETC-Otterholt
Pacific NW		 S1 Sandra Gurtler
(2.63) 		L 6-4
3-6
1-0		 2.63 2.61
01/13/2018 Adult 40+
3.0		 ETC-Otterholt
Pacific NW		 D3 Deborah Milter
(-----) 		kathryn swingle
(-----)
Stephanie Park
(-----) 		W 6-3
7-6		 NC NC
01/07/2018 Adult 40+
3.0		 ETC-Otterholt
Pacific NW		 S2 Marian Joh
(2.69) 		L 4-6
6-4
1-0		 2.66 2.61
03/18/2018 D1 Adult 40+
3.0
ETC-Otterholt
Pacific NW		 L RBW-Williams
Pacific NW
Hiroko Young (2.54) 6-2
6-0		 Brigitte Marbaix (2.99)
Gina Narkunas (2.88)
Match: 2.59 Rating: 2.59
02/23/2018 D1 Adult 40+
3.0
ETC-Otterholt
Pacific NW		 L EDG-Higgins
Pacific NW
Susan Iverson (2.68) 6-4
6-7
1-0		 Carmen Pong (2.76)
Gina Jones (2.86)
Match: 2.73 Rating: 2.62
02/18/2018 D1 Adult 40+
3.0
ETC-Otterholt
Pacific NW		 L AYTC-Serve Us A Double 40+ Thomas
Pacific NW
Viktoria Ralph (2.41) 6-3
3-6
1-0		 Arlene Flor (2.64)
Bree Olofson (2.78)
Match: 2.75 Rating: 2.62
02/03/2018 S2 Adult 40+
3.0
ETC-Otterholt
Pacific NW		 L BTA-Clarke
Pacific NW
6-2
6-1		 Diane Langstraat (2.72)
Match: 2.38 Rating: 2.54
01/28/2018 D1 Adult 40+
3.0
ETC-Otterholt
Pacific NW		 L AYTC-Ballers-Niset
Pacific NW
Viktoria Ralph (2.47) 6-1
6-0		 E Fuller (2.90)
Junko Ichikawa (2.89)
Match: 2.53 Rating: 2.59
01/19/2018 S1 Adult 40+
3.0
ETC-Otterholt
Pacific NW		 L CP-Blue Bombers-Darrow
Pacific NW
6-4
3-6
1-0		 Sandra Gurtler (2.63)
Match: 2.63 Rating: 2.61
01/13/2018 D3 Adult 40+
3.0
ETC-Otterholt
Pacific NW		 W HBSQ-Donnelly
Pacific NW
Deborah Milter (-----) 6-3
7-6		 kathryn swingle (-----)
Stephanie Park (-----)
Match: NC Rating: NC
01/07/2018 S2 Adult 40+
3.0
ETC-Otterholt
Pacific NW		 L TCSP-Sharks-Allen
Pacific NW
4-6
6-4
1-0		 Marian Joh (2.69)
Match: 2.66 Rating: 2.61
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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