Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Song Ko (Issaquah, WA)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.9682
12/12/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 1 0 1 0 0.0 3 1 2 33.3 15 7 8 46.7 0
Adult 18+ 4.5 1 0 1 0 0.0 2 0 2 0.0 15 3 12 20.0 0
Adult 40+ 4.0 3 1 2 0 33.3 8 3 5 37.5 50 22 28 44.0 0
Adult 40+ 4.5 4 1 3 0 25.0 9 2 7 22.2 73 27 46 37.0 0
Mixed 18+ 7.0 5 3 2 0 60.0 12 7 5 58.3 86 44 42 51.2 0
Mixed 40+ 7.0 3 2 1 0 66.7 7 4 3 57.1 53 25 28 47.2 0
Mixed 40+ 9.0 3 0 3 0 0.0 7 1 6 14.3 57 21 36 36.8 0
Total 20 7 13 0 35.0 48 18 30 37.5 349 149 200 42.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/21/2021 Mixed 18+
7.0		 EDG-Netsetters-Gliner
Pacific NW		 D1 Seonyoon Ko
(2.74) 		Girish Patwardhan
(3.53)
Tracy Qi
(3.54) 		L 6-2
3-6
1-0		 4.03 3.91
10/30/2021 Mixed 18+
7.0		 EDG-Netsetters-Gliner
Pacific NW		 D2 Seonyoon Ko
(2.70) 		Alma Estioco
(3.13)
Martin Krimmel
(3.27) 		W 6-4
6-1		 3.95 3.76
10/16/2021 Mixed 18+
7.0		 EDG-Netsetters-Gliner
Pacific NW		 D3 Seonyoon Ko
(2.65) 		Venkatesan Kuberan
(2.85)
Medilyn Barrett
(3.15) 		W 6-2
6-3		 3.76 3.71
09/24/2021 Mixed 18+
7.0		 EDG-Netsetters-Gliner
Pacific NW		 D1 Seonyoon Ko
(2.71) 		Jonathan Ip
(3.49)
Abby Harrison
(3.39) 		L 6-1
6-0		 3.49 3.68
09/18/2021 Mixed 18+
7.0		 EDG-Netsetters-Gliner
Pacific NW		 D3 Gunjan Tykodi
(2.66) 		lori beehner
(3.06)
Chris Chiu
(-----) 		W 4-6
6-4
1-0		 S 3.69
08/28/2021 Mixed 40+
9.0		 EDG-Moawad
Pacific NW		 D2 Lindy Irving
(4.46) 		Kaci Okumoto
(4.07)
Florian Purganan
(4.07) 		L 6-2
6-3		 3.47 3.69
08/22/2021 Mixed 40+
7.0		 EDG-Netsetters-Gliner
Pacific NW		 D2 Seonyoon Ko
(2.69) 		Eva Chen
(2.65)
Steven Nguyen
(3.50) 		W 1-6
6-2
1-0		 3.63 3.74
08/15/2021 Mixed 40+
9.0		 EDG-Moawad
Pacific NW		 D3 Lindy Irving
(4.47) 		Kevin Andry
(4.16)
Shana Curran
(4.06) 		L 6-3
5-7
1-0		 3.71 3.78
07/25/2021 Mixed 40+
7.0		 EDG-Netsetters-Gliner
Pacific NW		 D3 Seonyoon Ko
(2.65) 		Alex Camara
(3.18)
Joanne Brandsma
(2.74) 		W 6-2
7-6		 3.65 3.77
07/17/2021 Mixed 40+
7.0		 EDG-Netsetters-Gliner
Pacific NW		 D2 Seonyoon Ko
(2.79) 		Ngoc Huynh
(3.04)
Thai Tran
(3.17) 		L 6-2
6-2		 3.37 3.77
07/16/2021 Mixed 40+
9.0		 EDG-Moawad
Pacific NW		 D1 Lindy Irving
(4.50) 		Cristina Gutierrez
(4.06)
David Juhn
(4.41) 		L 6-3
6-3		 3.77 3.91
06/26/2021 Adult 18+
4.5		 EDG-Ko
Pacific NW		 D2 David Weibel
(4.05) 		Jason Bloom
(4.16)
Benjamin Bethards
(3.96) 		L 6-2
6-1		 3.62 3.82
05/09/2021 Adult 18+
4.0		 EDG-Hirai
Pacific NW		 D3 Jerry Rey Chai
(3.58) 		Rishik Dutta
(3.26)
Colin Kho
(3.42) 		L 1-6
6-1
1-0		 S 3.75
04/11/2021 Adult 40+
4.0		 EDG-Ko
Pacific NW		 D1 Michael Ko
(3.36) 		Mario Lopez
(3.89)
Jeffrey Stoner
(3.82) 		L 6-0
4-1		 3.64 3.77
04/11/2021 Adult 40+
4.5		 EDG-Ko
Pacific NW		 D3 Kolt Kaneshiro
(3.96) 		Matthew Dannemiller
(4.00)
Todd Raymond
(3.86) 		L 6-1
6-3		 3.58 3.77
03/21/2021 Adult 40+
4.5		 EDG-Ko
Pacific NW		 D2 David Weibel
(4.14) 		Daniel Halos
(4.22)
David Feller
(3.97) 		L 6-4
6-3		 3.79 3.84
03/13/2021 Adult 40+
4.5		 EDG-Ko
Pacific NW		 D2 Loic Deniel
(4.21) 		George Huang
(4.12)
Blake Garfield
(3.80) 		W 2-6
6-3
1-0		 3.78 3.83
03/12/2021 Adult 40+
4.0		 EDG-Ko
Pacific NW		 D1 Brad Lee
(3.61) 		John Ford
(3.84)
Victor Betancourt
(3.61) 		L 1-6
6-3
1-0		 3.89 3.85
03/07/2021 Adult 40+
4.5		 EDG-Ko
Pacific NW		 D2 David Weibel
(4.09) 		Shane Caskey
(4.51)
Jason Dahlberg
(4.20) 		L 6-1
7-6		 4.03 3.87
03/06/2021 Adult 40+
4.0		 EDG-Ko
Pacific NW		 D1 Bryan Cossette
(4.04) 		Thomas Pack
(3.73)
Erik Gunvaldson
(3.84) 		W 6-3
5-7
1-0		 3.74 3.80
11/21/2021 D1 Mixed 18+
7.0
EDG-Netsetters-Gliner
Pacific NW		 L CP-Wie home court-Qi
Pacific NW
Seonyoon Ko (2.74) 6-2
3-6
1-0		 Girish Patwardhan (3.53)
Tracy Qi (3.54)
Match: 4.03 Rating: 3.91
10/30/2021 D2 Mixed 18+
7.0
EDG-Netsetters-Gliner
Pacific NW		 W NTC-Baby Got Backhand-Baer
Pacific NW
Seonyoon Ko (2.70) 6-4
6-1		 Alma Estioco (3.13)
Martin Krimmel (3.27)
Match: 3.95 Rating: 3.76
10/16/2021 D3 Mixed 18+
7.0
EDG-Netsetters-Gliner
Pacific NW		 W FC-Klopfenstein
Pacific NW
Seonyoon Ko (2.65) 6-2
6-3		 Venkatesan Kuberan (2.85)
Medilyn Barrett (3.15)
Match: 3.76 Rating: 3.71
09/24/2021 D1 Mixed 18+
7.0
EDG-Netsetters-Gliner
Pacific NW		 L PSC-Song/George
Pacific NW
Seonyoon Ko (2.71) 6-1
6-0		 Jonathan Ip (3.49)
Abby Harrison (3.39)
Match: 3.49 Rating: 3.68
09/18/2021 D3 Mixed 18+
7.0
EDG-Netsetters-Gliner
Pacific NW		 W AYTC (OUTDOORS) Sieg
Pacific NW
Gunjan Tykodi (2.66) 4-6
6-4
1-0		 lori beehner (3.06)
Chris Chiu (-----)
Match: S Rating: 3.69
08/28/2021 D2 Mixed 40+
9.0
EDG-Moawad
Pacific NW		 L AYTC (OUTDOORS) Kimm 9.0
Pacific NW
Lindy Irving (4.46) 6-2
6-3		 Kaci Okumoto (4.07)
Florian Purganan (4.07)
Match: 3.47 Rating: 3.69
08/22/2021 D2 Mixed 40+
7.0
EDG-Netsetters-Gliner
Pacific NW		 W PSC-Song/George
Pacific NW
Seonyoon Ko (2.69) 1-6
6-2
1-0		 Eva Chen (2.65)
Steven Nguyen (3.50)
Match: 3.63 Rating: 3.74
08/15/2021 D3 Mixed 40+
9.0
EDG-Moawad
Pacific NW		 L BETC-Summertime Blues-Bodine
Pacific NW
Lindy Irving (4.47) 6-3
5-7
1-0		 Kevin Andry (4.16)
Shana Curran (4.06)
Match: 3.71 Rating: 3.78
07/25/2021 D3 Mixed 40+
7.0
EDG-Netsetters-Gliner
Pacific NW		 W BC-7.0 Breakers-Camara
Pacific NW
Seonyoon Ko (2.65) 6-2
7-6		 Alex Camara (3.18)
Joanne Brandsma (2.74)
Match: 3.65 Rating: 3.77
07/17/2021 D2 Mixed 40+
7.0
EDG-Netsetters-Gliner
Pacific NW		 L BETC-Mai
Pacific NW
Seonyoon Ko (2.79) 6-2
6-2		 Ngoc Huynh (3.04)
Thai Tran (3.17)
Match: 3.37 Rating: 3.77
07/16/2021 D1 Mixed 40+
9.0
EDG-Moawad
Pacific NW		 L PL-Play it Forward-Richardson
Pacific NW
Lindy Irving (4.50) 6-3
6-3		 Cristina Gutierrez (4.06)
David Juhn (4.41)
Match: 3.77 Rating: 3.91
06/26/2021 D2 Adult 18+
4.5
EDG-Ko
Pacific NW		 L MI-Snail Pound-Glick
Pacific NW
David Weibel (4.05) 6-2
6-1		 Jason Bloom (4.16)
Benjamin Bethards (3.96)
Match: 3.62 Rating: 3.82
05/09/2021 D3 Adult 18+
4.0
EDG-Hirai
Pacific NW		 L BTA-Phelan
Pacific NW
Jerry Rey Chai (3.58) 1-6
6-1
1-0		 Rishik Dutta (3.26)
Colin Kho (3.42)
Match: S Rating: 3.75
04/11/2021 D1 Adult 40+
4.0
EDG-Ko
Pacific NW		 L BC-Antezana
Pacific NW
Michael Ko (3.36) 6-0
4-1		 Mario Lopez (3.89)
Jeffrey Stoner (3.82)
Match: 3.64 Rating: 3.77
04/11/2021 D3 Adult 40+
4.5
EDG-Ko
Pacific NW		 L TCSP-Balls Machine-Ly
Pacific NW
Kolt Kaneshiro (3.96) 6-1
6-3		 Matthew Dannemiller (4.00)
Todd Raymond (3.86)
Match: 3.58 Rating: 3.77
03/21/2021 D2 Adult 40+
4.5
EDG-Ko
Pacific NW		 L IND-The Lost Boys-Fogt
Pacific NW
David Weibel (4.14) 6-4
6-3		 Daniel Halos (4.22)
David Feller (3.97)
Match: 3.79 Rating: 3.84
03/13/2021 D2 Adult 40+
4.5
EDG-Ko
Pacific NW		 W HBSQ-Mann
Pacific NW
Loic Deniel (4.21) 2-6
6-3
1-0		 George Huang (4.12)
Blake Garfield (3.80)
Match: 3.78 Rating: 3.83
03/12/2021 D1 Adult 40+
4.0
EDG-Ko
Pacific NW		 L CAC/SL-Vamos! Betancourt
Pacific NW
Brad Lee (3.61) 1-6
6-3
1-0		 John Ford (3.84)
Victor Betancourt (3.61)
Match: 3.89 Rating: 3.85
03/07/2021 D2 Adult 40+
4.5
EDG-Ko
Pacific NW		 L IND-Dalkin
Pacific NW
David Weibel (4.09) 6-1
7-6		 Shane Caskey (4.51)
Jason Dahlberg (4.20)
Match: 4.03 Rating: 3.87
03/06/2021 D1 Adult 40+
4.0
EDG-Ko
Pacific NW		 W CP-Katz
Pacific NW
Bryan Cossette (4.04) 6-3
5-7
1-0		 Thomas Pack (3.73)
Erik Gunvaldson (3.84)
Match: 3.74 Rating: 3.80
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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