Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Geoff Kostyshak (Pacific Grove, CA)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8516
2/12/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2017 Overall Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 65+ 4.0 1 1 0 0 100.0 3 2 1 66.7 23 12 11 52.2 0
Combo 7.5 7 3 4 0 42.9 19 9 10 47.4 139 67 72 48.2 0
Combo 8.5 4 0 4 0 0.0 9 1 8 11.1 83 33 50 39.8 0
Total 12 4 8 0 33.3 31 12 19 38.7 245 112 133 45.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/19/2017 Combo
7.5		 CHAMISAL TC CM7.5A
No California		 D2 Tony Lorenzi
(3.43) 		Anthony Lagudas
(3.66)
Leo Fale
(3.51) 		W 4-6
6-3
1-0		 3.85 -----
11/11/2017 Combo
7.5		 CHAMISAL TC CM7.5A
No California		 D2 Matthew Perlman
(3.16) 		Ali Momeni
(-----)
Brandon Stettenbenz
(3.39) 		L 3-6
6-1
1-0		 3.30 -----
11/04/2017 Combo
7.5		 CHAMISAL TC CM7.5A
No California		 D2 Daniel Ma
(3.44) 		Nick Matsumoto
(3.66)
Bharat Poria
(3.67) 		L 7-5
5-7
1-0		 3.85 -----
10/28/2017 Combo
7.5		 CHAMISAL TC CM7.5A
No California		 D2 Daniel Ma
(3.44) 		Fred Sanchez
(-----)
Solee Rudina
(3.13) 		W 7-5
6-3		 3.88 -----
10/22/2017 Combo
7.5		 CHAMISAL TC CM7.5A
No California		 D2 Daniel Ma
(3.44) 		Sean Peterson
(3.89)
Doug Harrington
(3.25) 		W 6-4
1-6
1-0		 3.58 -----
10/21/2017 Combo
8.5		 CHAMISAL TC CM8.5A
No California		 D3 Tyler Koran
(-----) 		Daniel Holt
(4.14)
Marcus Woods
(4.01) 		L 6-1
6-2		 S -----
10/14/2017 Combo
8.5		 CHAMISAL TC CM8.5A
No California		 D1 Jeffrey Peirano
(4.15) 		Jose Alejo
(-----)
Saul Cordova
(4.18) 		L 4-6
7-6
1-0		 4.18 -----
10/14/2017 Combo
7.5		 CHAMISAL TC CM7.5A
No California		 D2 Matthew Perlman
(3.16) 		Brett Knupfer
(3.28)
Dieter Rothmeier
(3.80) 		L 3-6
6-3
1-0		 3.86 -----
09/24/2017 Combo
8.5		 CHAMISAL TC CM8.5A
No California		 D1 Mark Sears
(4.22) 		Joseph D Sawyer
(4.01)
Robert Walker
(3.92) 		L 6-2
6-4		 3.31 -----
09/16/2017 Combo
7.5		 CHAMISAL TC CM7.5A
No California		 D1 Daniel Ma
(3.44) 		Luke Paulo
(3.81)
Eugene Paulo
(3.52) 		L 6-3
6-4		 3.60 -----
04/06/2017 Adult 65+
4.0		 CHAMISAL TC 65AM4.0A
No California		 D1 Gary Pybas
(-----) 		Chris Waldear
(3.82)
Tad Sterling
(3.59) 		W 6-4
5-7
1-0		 3.75 3.75
11/28/2016 Combo
8.5		 CHAMISAL TC CM8.5A
No California		 D2 Chris Yoder
(4.28) 		Lloyd Faber
(3.75)
Terry Rahiri
(4.01) 		L 7-6
7-6		 3.40 -----
11/19/2017 D2 Combo
7.5
CHAMISAL TC CM7.5A
No California		 W CENTRAL PK SALINAS CM7.5A
No California
Tony Lorenzi (3.43) 4-6
6-3
1-0		 Anthony Lagudas (3.66)
Leo Fale (3.51)
Match: 3.85 Rating: -----
11/11/2017 D2 Combo
7.5
CHAMISAL TC CM7.5A
No California		 L MONTEREY TC CM7.5A
No California
Matthew Perlman (3.16) 3-6
6-1
1-0		 Ali Momeni (-----)
Brandon Stettenbenz (3.39)
Match: 3.30 Rating: -----
11/04/2017 D2 Combo
7.5
CHAMISAL TC CM7.5A
No California		 L GILROY TENNIS CLUB/GILROY TENNIS CTR CM7.5A
No California
Daniel Ma (3.44) 7-5
5-7
1-0		 Nick Matsumoto (3.66)
Bharat Poria (3.67)
Match: 3.85 Rating: -----
10/28/2017 D2 Combo
7.5
CHAMISAL TC CM7.5A
No California		 W CARMEL V RANCH CM7.5A
No California
Daniel Ma (3.44) 7-5
6-3		 Fred Sanchez (-----)
Solee Rudina (3.13)
Match: 3.88 Rating: -----
10/22/2017 D2 Combo
7.5
CHAMISAL TC CM7.5A
No California		 W RIO DEL MAR CM7.5A
No California
Daniel Ma (3.44) 6-4
1-6
1-0		 Sean Peterson (3.89)
Doug Harrington (3.25)
Match: 3.58 Rating: -----
10/21/2017 D3 Combo
8.5
CHAMISAL TC CM8.5A
No California		 L RIDGEMARK G&CC CM8.5A
No California
Tyler Koran (-----) 6-1
6-2		 Daniel Holt (4.14)
Marcus Woods (4.01)
Match: S Rating: -----
10/14/2017 D1 Combo
8.5
CHAMISAL TC CM8.5A
No California		 L CENTRAL PK SALINAS CM8.5A
No California
Jeffrey Peirano (4.15) 4-6
7-6
1-0		 Jose Alejo (-----)
Saul Cordova (4.18)
Match: 4.18 Rating: -----
10/14/2017 D2 Combo
7.5
CHAMISAL TC CM7.5A
No California		 L JADE PK CM7.5A
No California
Matthew Perlman (3.16) 3-6
6-3
1-0		 Brett Knupfer (3.28)
Dieter Rothmeier (3.80)
Match: 3.86 Rating: -----
09/24/2017 D1 Combo
8.5
CHAMISAL TC CM8.5A
No California		 L CARMEL VAC CM8.5A
No California
Mark Sears (4.22) 6-2
6-4		 Joseph D Sawyer (4.01)
Robert Walker (3.92)
Match: 3.31 Rating: -----
09/16/2017 D1 Combo
7.5
CHAMISAL TC CM7.5A
No California		 L CENTRAL PK SALINAS CM7.5A
No California
Daniel Ma (3.44) 6-3
6-4		 Luke Paulo (3.81)
Eugene Paulo (3.52)
Match: 3.60 Rating: -----
04/06/2017 D1 Adult 65+
4.0
CHAMISAL TC 65AM4.0A
No California		 W SEASCAPE SC 65AM4.0A
No California
Gary Pybas (-----) 6-4
5-7
1-0		 Chris Waldear (3.82)
Tad Sterling (3.59)
Match: 3.75 Rating: 3.75
11/28/2016 D2 Combo
8.5
CHAMISAL TC CM8.5A
No California		 L CENTRAL PK SALINAS CM8.5A
No California
Chris Yoder (4.28) 7-6
7-6		 Lloyd Faber (3.75)
Terry Rahiri (4.01)
Match: 3.40 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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