Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2016) View Advanced Player Stats
James Nachtwey (MARINA DEL REY, CA)
Male 		4.0 C
12/31/2019
Estimated Dynamic Rating ------
----------
Projected Year End Rating ------
----------
4.0 Rating Meter
N/A
3.5001 - 4.0000
Recent Match History Current Rating History
2016 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 6 4 2 0 66.7 14 9 5 64.3 120 65 55 54.2 0
Adult 18+ 4.5 1 0 1 0 0.0 2 0 2 0.0 17 5 12 29.4 0
Combo 6.5 4 3 1 0 75.0 9 7 2 77.8 67 47 20 70.1 0
Combo 7.5 5 1 4 0 20.0 12 4 8 33.3 88 37 51 42.0 0
Mixed 18+ 7.0 8 6 2 0 75.0 18 14 4 77.8 145 93 52 64.1 0
Mixed 18+ 8.0 5 1 4 0 20.0 13 4 9 30.8 93 43 50 46.2 0
Mixed 18+ 9.0 3 2 1 0 66.7 6 2 4 33.3 57 25 32 43.9 0
Total 32 17 15 0 53.1 74 40 34 54.1 587 315 272 53.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/06/2016 Combo
7.5		 OLYMPIC CM7.5A
No California		 D3 Carle Stenmark
(-----) 		Tom Kim
(3.40)
John Tran
(3.73) 		W 7-5
6-3		 S -----
12/05/2016 Combo
7.5		 OLYMPIC CM7.5A
No California		 D1 Bret Mcmanigal
(3.27) 		Kaisen Chen
(3.99)
Arnaud Brousseau
(3.20) 		L 6-1
6-4		 3.63 -----
10/19/2016 Combo
7.5		 OLYMPIC CM7.5A
No California		 D1 Charles Ferguson
(2.91) 		Brady Murray
(3.92)
Christopher Beavan
(-----) 		L 3-6
6-0
1-0		 S -----
09/28/2016 Combo
7.5		 OLYMPIC CM7.5A
No California		 D2 Bret Mcmanigal
(3.30) 		Corey Blick
(3.72)
David Morin
(3.57) 		L 6-2
6-4		 3.68 -----
09/23/2016 Mixed 18+
7.0		 OLYMPIC 18MX7.0A
No California		 D3 Emily Dunn
(-----) 		Debbie Yeh
(-----)
Benjamin Winston
(-----) 		W 6-3
6-1		 NC NC
09/21/2016 Combo
7.5		 OLYMPIC CM7.5A
No California		 D1 Bret Mcmanigal
(3.30) 		John Gable
(3.41)
Todd Morris
(3.61) 		L 2-6
6-1
1-0		 3.67 -----
09/16/2016 Mixed 18+
7.0		 OLYMPIC 18MX7.0A
No California		 D1 Anne Herrera
(-----) 		Kevin Gillis
(-----)
Lisa Laanisto
(-----) 		L 7-5
5-7
1-0		 NC NC
09/09/2016 Mixed 18+
9.0		 OLYMPIC 18MX9.0B
No California		 D3 Karen Mack
(-----) 		Vaughn Hester
(-----)
Tim Maguire
(-----) 		W 5-7
1-2		 NC NC
08/17/2016 Mixed 18+
8.0		 OLYMPIC 18MX8.0A
No California		 D3 Janey Michaelsen
(-----) 		Gabriella Jannotta
(-----)
Jonathan Wong
(-----) 		L 2-6
6-4
1-0		 NC NC
08/10/2016 Mixed 18+
9.0		 OLYMPIC 18MX9.0B
No California		 D1 Alisa Yee
(-----) 		Jacqueline Osterman
(-----)
Eric Krueger
(-----) 		W 7-5
7-6		 NC NC
08/09/2016 Mixed 18+
8.0		 OLYMPIC 18MX8.0A
No California		 D3 Mary-Alice Paulsen
(-----) 		Tom Genoni
(-----)
Christy Belcastro
(-----) 		L 6-4
2-6
1-0		 NC NC
07/31/2016 Mixed 18+
9.0		 OLYMPIC 18MX9.0B
No California		 D3 Caroline Coleman
(-----) 		Zach Ladwig
(-----)
Crissie Ponciano
(-----) 		L 6-4
6-1		 NC NC
07/26/2016 Mixed 18+
7.0		 OLYMPIC 18MX7.0A
No California		 D1 Elizabeth Cooper
(-----) 		Brett Steck
(-----)
Robb Steck
(-----) 		W 6-1
6-1		 NC NC
07/19/2016 Mixed 18+
7.0		 OLYMPIC 18MX7.0A
No California		 D2 Lindsay Krueger
(-----) 		Amy Niles
(-----)
Sam Derse
(-----) 		W 6-1
7-5		 NC NC
07/14/2016 Mixed 18+
8.0		 OLYMPIC 18MX8.0A
No California		 D2 Mary-Alice Paulsen
(-----) 		Andrew Kringstein
(-----)
Tiffany Lam
(-----) 		W 6-2
3-6
1-0		 NC NC
07/12/2016 Mixed 18+
7.0		 OLYMPIC 18MX7.0A
No California		 D2 Anne Herrera
(-----) 		Emma Massey
(-----)
Ted Van Der Linden
(-----) 		W 6-2
6-3		 NC NC
07/09/2016 Mixed 18+
7.0		 OLYMPIC 18MX7.0A
No California		 D2 Anne Herrera
(-----) 		Steve Brown
(-----)
Elisa Gonzalez
(-----) 		W 6-2
6-4		 NC NC
06/29/2016 Mixed 18+
8.0		 OLYMPIC 18MX8.0A
No California		 D3 Kelly Collins
(-----) 		Jean To
(-----)
Benjamin Winston
(-----) 		L 6-3
6-4		 NC NC
06/28/2016 Mixed 18+
7.0		 OLYMPIC 18MX7.0A
No California		 D3 Anne Herrera
(-----) 		Katherine Alevizos
(-----)
Daniel Ogawa
(-----) 		W 6-3
6-3		 NC NC
06/25/2016 Mixed 18+
7.0		 OLYMPIC 18MX7.0A
No California		 D2 Lindsay Krueger
(-----) 		Lisa McClure
(-----)
Devin Liu
(-----) 		L 3-6
6-2
1-0		 NC NC
06/21/2016 Mixed 18+
8.0		 OLYMPIC 18MX8.0A
No California		 D3 Janey Michaelsen
(-----) 		John Bickford
(-----)
Christy Wasserman
(-----) 		L 6-4
6-2		 NC NC
06/11/2016 Adult 18+
4.0		 OLYMPIC 18AM4.0A
No California		 S1 Christian Hilbert
(3.61) 		W 6-4
6-2		 3.84 3.73
06/05/2016 Adult 18+
4.5		 OLYMPIC 18AM4.5A
No California		 D1 kevin Lee
(4.02) 		Anthony Caparaz
(4.39)
Martin Chan
(4.11) 		L 6-2
6-3		 3.67 3.69
05/24/2016 Adult 18+
4.0		 OLYMPIC 18AM4.0A
No California		 S1 Fernando Quinones
(-----) 		L 4-6
6-3
1-0		 3.69 0.00
05/16/2016 Adult 18+
4.0		 OLYMPIC 18AM4.0A
No California		 S2 Aik Gwee
(3.73) 		W 4-6
6-3
1-0		 3.77 3.71
05/03/2016 Adult 18+
4.0		 OLYMPIC 18AM4.0A
No California		 S1 Jozef Zygaczenko
(3.65) 		W 6-4
6-3		 3.80 3.68
04/27/2016 Adult 18+
4.0		 OLYMPIC 18AM4.0A
No California		 S2 Christian Hilbert
(3.62) 		W 7-5
6-4		 3.73 3.63
04/15/2016 Adult 18+
4.0		 OLYMPIC 18AM4.0A
No California		 S2 Herman Singh
(3.74) 		L 7-6
6-2		 3.55 3.60
02/21/2016 Combo
6.5
Districts		 OLYMPIC CM6.5A
No California		 D1 Bradley Heritage
(-----) 		Jim Day
(3.29)
Gary Aranjo
(3.27) 		L 6-7
6-4
1-0		 S -----
02/20/2016 Combo
6.5
Districts		 OLYMPIC CM6.5A
No California		 D1 Bradley Heritage
(-----) 		Nicholas White
(-----)
Mike Mannwieler
(-----) 		W 6-0
6-2		 S -----
02/19/2016 Combo
6.5
Districts		 OLYMPIC CM6.5A
No California		 D1 Thomas Boyce
(3.23) 		Jeff Wills
(3.41)
Hauke Kolster
(3.13) 		W 6-2
6-1		 3.87 -----
01/17/2016 Combo
6.5		 OLYMPIC CM6.5A
No California		 D3 Bret Mcmanigal
(3.30) 		Howard Miller
(3.00)
Chris Rosenlund
(3.22) 		W 6-2
6-0		 3.75 -----
12/06/2016 D3 Combo
7.5
OLYMPIC CM7.5A
No California		 W GLTF/SAN FRAN ST U CM7.5A
No California
Carle Stenmark (-----) 7-5
6-3		 Tom Kim (3.40)
John Tran (3.73)
Match: S Rating: -----
12/05/2016 D1 Combo
7.5
OLYMPIC CM7.5A
No California		 L GOLDEN GATE PK CM7.5A
No California
Bret Mcmanigal (3.27) 6-1
6-4		 Kaisen Chen (3.99)
Arnaud Brousseau (3.20)
Match: 3.63 Rating: -----
10/19/2016 D1 Combo
7.5
OLYMPIC CM7.5A
No California		 L BAY CLUB SF TENNIS CM7.5A
No California
Charles Ferguson (2.91) 3-6
6-0
1-0		 Brady Murray (3.92)
Christopher Beavan (-----)
Match: S Rating: -----
09/28/2016 D2 Combo
7.5
OLYMPIC CM7.5A
No California		 L BAY CLUB SF TENNIS CM7.5C
No California
Bret Mcmanigal (3.30) 6-2
6-4		 Corey Blick (3.72)
David Morin (3.57)
Match: 3.68 Rating: -----
09/23/2016 D3 Mixed 18+
7.0
OLYMPIC 18MX7.0A
No California		 W GOLDEN GATE PK 18MX7.0B
No California
Emily Dunn (-----) 6-3
6-1		 Debbie Yeh (-----)
Benjamin Winston (-----)
Match: NC Rating: NC
09/21/2016 D1 Combo
7.5
OLYMPIC CM7.5A
No California		 L YMCA PRESIDIO CM7.5A
No California
Bret Mcmanigal (3.30) 2-6
6-1
1-0		 John Gable (3.41)
Todd Morris (3.61)
Match: 3.67 Rating: -----
09/16/2016 D1 Mixed 18+
7.0
OLYMPIC 18MX7.0A
No California		 L BAY CLUB SF TENNIS 18MX7.0A
No California
Anne Herrera (-----) 7-5
5-7
1-0		 Kevin Gillis (-----)
Lisa Laanisto (-----)
Match: NC Rating: NC
09/09/2016 D3 Mixed 18+
9.0
OLYMPIC 18MX9.0B
No California		 W OLYMPIC 18MX9.0A
No California
Karen Mack (-----) 5-7
1-2		 Vaughn Hester (-----)
Tim Maguire (-----)
Match: NC Rating: NC
08/17/2016 D3 Mixed 18+
8.0
OLYMPIC 18MX8.0A
No California		 L BAY CLUB SF TENNIS 18MX8.0C
No California
Janey Michaelsen (-----) 2-6
6-4
1-0		 Gabriella Jannotta (-----)
Jonathan Wong (-----)
Match: NC Rating: NC
08/10/2016 D1 Mixed 18+
9.0
OLYMPIC 18MX9.0B
No California		 W OLYMPIC 18MX9.0A
No California
Alisa Yee (-----) 7-5
7-6		 Jacqueline Osterman (-----)
Eric Krueger (-----)
Match: NC Rating: NC
08/09/2016 D3 Mixed 18+
8.0
OLYMPIC 18MX8.0A
No California		 L BAY CLUB SF TENNIS 18MX8.0A
No California
Mary-Alice Paulsen (-----) 6-4
2-6
1-0		 Tom Genoni (-----)
Christy Belcastro (-----)
Match: NC Rating: NC
07/31/2016 D3 Mixed 18+
9.0
OLYMPIC 18MX9.0B
No California		 L GOLDEN GATE PK 18MX9.0A
No California
Caroline Coleman (-----) 6-4
6-1		 Zach Ladwig (-----)
Crissie Ponciano (-----)
Match: NC Rating: NC
07/26/2016 D1 Mixed 18+
7.0
OLYMPIC 18MX7.0A
No California		 W GOLDEN GATEWY 18MX7.0A
No California
Elizabeth Cooper (-----) 6-1
6-1		 Brett Steck (-----)
Robb Steck (-----)
Match: NC Rating: NC
07/19/2016 D2 Mixed 18+
7.0
OLYMPIC 18MX7.0A
No California		 W GOLDEN GATE PK 18MX7.0B
No California
Lindsay Krueger (-----) 6-1
7-5		 Amy Niles (-----)
Sam Derse (-----)
Match: NC Rating: NC
07/14/2016 D2 Mixed 18+
8.0
OLYMPIC 18MX8.0A
No California		 W GOLDEN GATE PK 18MX8.0B
No California
Mary-Alice Paulsen (-----) 6-2
3-6
1-0		 Andrew Kringstein (-----)
Tiffany Lam (-----)
Match: NC Rating: NC
07/12/2016 D2 Mixed 18+
7.0
OLYMPIC 18MX7.0A
No California		 W BAY CLUB SF TENNIS 18MX7.0B
No California
Anne Herrera (-----) 6-2
6-3		 Emma Massey (-----)
Ted Van Der Linden (-----)
Match: NC Rating: NC
07/09/2016 D2 Mixed 18+
7.0
OLYMPIC 18MX7.0A
No California		 W GOLDEN GATE PK 18MX7.0A
No California
Anne Herrera (-----) 6-2
6-4		 Steve Brown (-----)
Elisa Gonzalez (-----)
Match: NC Rating: NC
06/29/2016 D3 Mixed 18+
8.0
OLYMPIC 18MX8.0A
No California		 L GOLDEN GATE PK 18MX8.0A
No California
Kelly Collins (-----) 6-3
6-4		 Jean To (-----)
Benjamin Winston (-----)
Match: NC Rating: NC
06/28/2016 D3 Mixed 18+
7.0
OLYMPIC 18MX7.0A
No California		 W BAY CLUB SF TENNIS 18MX7.0A
No California
Anne Herrera (-----) 6-3
6-3		 Katherine Alevizos (-----)
Daniel Ogawa (-----)
Match: NC Rating: NC
06/25/2016 D2 Mixed 18+
7.0
OLYMPIC 18MX7.0A
No California		 L GOLDEN GATEWY 18MX7.0A
No California
Lindsay Krueger (-----) 3-6
6-2
1-0		 Lisa McClure (-----)
Devin Liu (-----)
Match: NC Rating: NC
06/21/2016 D3 Mixed 18+
8.0
OLYMPIC 18MX8.0A
No California		 L CALIFORNIA TC 18MX8.0A
No California
Janey Michaelsen (-----) 6-4
6-2		 John Bickford (-----)
Christy Wasserman (-----)
Match: NC Rating: NC
06/11/2016 S1 Adult 18+
4.0
OLYMPIC 18AM4.0A
No California		 W GOLDEN GATE PK 18AM4.0C
No California
6-4
6-2		 Christian Hilbert (3.61)
Match: 3.84 Rating: 3.73
06/05/2016 D1 Adult 18+
4.5
OLYMPIC 18AM4.5A
No California		 L SAN BRUNO CITY PK 18AM4.5A
No California
kevin Lee (4.02) 6-2
6-3		 Anthony Caparaz (4.39)
Martin Chan (4.11)
Match: 3.67 Rating: 3.69
05/24/2016 S1 Adult 18+
4.0
OLYMPIC 18AM4.0A
No California		 L GLTF/SAN FRAN ST U 18AM4.0B
No California
4-6
6-3
1-0		 Fernando Quinones (-----)
Match: 3.69 Rating: 0.00
05/16/2016 S2 Adult 18+
4.0
OLYMPIC 18AM4.0A
No California		 W SAN BRUNO CITY PK 18AM4.0A
No California
4-6
6-3
1-0		 Aik Gwee (3.73)
Match: 3.77 Rating: 3.71
05/03/2016 S1 Adult 18+
4.0
OLYMPIC 18AM4.0A
No California		 W GLTF/SAN FRAN ST U 18AM4.0B
No California
6-4
6-3		 Jozef Zygaczenko (3.65)
Match: 3.80 Rating: 3.68
04/27/2016 S2 Adult 18+
4.0
OLYMPIC 18AM4.0A
No California		 W GOLDEN GATE PK 18AM4.0C
No California
7-5
6-4		 Christian Hilbert (3.62)
Match: 3.73 Rating: 3.63
04/15/2016 S2 Adult 18+
4.0
OLYMPIC 18AM4.0A
No California		 L BAY CLUB SF TENNIS 18AM4.0B
No California
7-6
6-2		 Herman Singh (3.74)
Match: 3.55 Rating: 3.60
02/21/2016 D1 Combo
6.5
Districts
OLYMPIC CM6.5A
No California		 L BROOKSIDE CM6.5A
No California
Bradley Heritage (-----) 6-7
6-4
1-0		 Jim Day (3.29)
Gary Aranjo (3.27)
Match: S Rating: -----
02/20/2016 D1 Combo
6.5
Districts
OLYMPIC CM6.5A
No California		 W CASTLEWOOD CC CM6.5A
No California
Bradley Heritage (-----) 6-0
6-2		 Nicholas White (-----)
Mike Mannwieler (-----)
Match: S Rating: -----
02/19/2016 D1 Combo
6.5
Districts
OLYMPIC CM6.5A
No California		 W SIERRA SPORT CM6.5A
No California
Thomas Boyce (3.23) 6-2
6-1		 Jeff Wills (3.41)
Hauke Kolster (3.13)
Match: 3.87 Rating: -----
01/17/2016 D3 Combo
6.5
OLYMPIC CM6.5A
No California		 W GLTF/SAN FRAN ST U CM6.5A
No California
Bret Mcmanigal (3.30) 6-2
6-0		 Howard Miller (3.00)
Chris Rosenlund (3.22)
Match: 3.75 Rating: -----
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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