Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Ian Lochen (Pleasant Hill, CA)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.5024
5/9/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 6 5 1 0 83.3 13 10 3 76.9 109 67 42 61.5 0
Adult 40+ 3.5 8 7 1 0 87.5 18 14 4 77.8 153 91 62 59.5 0
Combo 7.5 5 5 0 0 100.0 10 10 0 100.0 81 60 21 74.1 0
Total 19 17 2 0 89.5 41 34 7 82.9 343 218 125 63.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/09/2025 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AM3.5A
No California		 D1 Eren Erkalkan
(-----) 		Timothy Chong
(-----)
Dan Helmer
(-----) 		L 6-2
6-4		 NC NC
04/26/2025 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AM3.5A
No California		 D1 Eren Erkalkan
(3.70) 		Harman Preet Batra
(3.60)
Peerapong Tantameng
(3.56) 		W 5-7
6-4
1-0		 3.51 3.50
04/13/2025 Adult 40+
3.5
Flight		 WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 D1 Eren Erkalkan
(3.69) 		Christopher Cast
(3.52)
Melvin San Pedro
(3.46) 		W 6-3
6-4		 3.55 3.50
03/08/2025 Adult 40+
3.5		 WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 D1 Eren Erkalkan
(3.69) 		Michael Evans
(3.51)
Doug Purcell
(3.39) 		W 6-4
6-0		 3.64 3.51
03/07/2025 Adult 40+
3.5		 WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 D1 Eren Erkalkan
(3.64) 		Melvin San Pedro
(3.47)
Christopher Cast
(3.54) 		W 6-3
7-5		 3.55 3.49
03/01/2025 Adult 40+
3.5		 WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 D1 Derek Daymond
(3.36) 		Albert Blake
(3.39)
Ed Nakagawa
(3.32) 		W 1-6
6-0
1-0		 3.48 3.47
03/01/2025 Adult 40+
3.5		 WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 D1 Robert Gee
(3.35) 		Steve Brashear
(3.48)
Brandon Zell
(3.26) 		L 7-5
6-4		 3.34 3.46
02/21/2025 Adult 40+
3.5		 WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 D1 Chris Dao
(3.39) 		Bob Garrett
(3.03)
Martin Sanchez
(3.39) 		W 7-5
6-3		 3.39 3.47
01/14/2025 Adult 40+
3.5		 WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 D1 Chris Dao
(3.38) 		Doug Purcell
(3.41)
Jay Williams
(3.18) 		W 6-2
7-5		 3.52 3.49
01/09/2025 Adult 40+
3.5		 WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 D1 Chris Dao
(3.40) 		Albert Blake
(3.42)
Shankar Krishna
(3.15) 		W 4-6
6-3
1-0		 3.39 3.48
11/24/2024 Combo
7.5
Flight		 WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 D2 Darien Lum
(3.92) 		Wayne Badorf
(3.57)
Dmytro Bazulin
(3.38) 		W 6-4
6-4		 3.37 -----
11/16/2024 Combo
7.5
Flight		 WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 D3 Darien Lum
(3.92) 		Timothy Sweeney
(3.36)
Rick Davis
(3.88) 		W 6-2
6-4		 3.61 -----
10/26/2024 Combo
7.5		 WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 D3 James Kim
(3.74) 		Harry Van Meines
(-----)
Peter Verprauskus
(3.13) 		W 6-0
6-1		 S -----
10/20/2024 Combo
7.5		 WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 D3 Darien Lum
(3.99) 		Anup Katariya
(3.50)
Muthubatcha Purushothaman
(3.21) 		W 6-2
6-2		 3.42 -----
10/12/2024 Combo
7.5		 WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 D3 Darien Lum
(3.99) 		Shri Shrivas
(3.46)
Greg Snyder
(3.26) 		W 6-1
6-1		 3.52 -----
06/14/2024 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California		 D1 Chris Dao
(3.56) 		Derek Daymond
(3.38)
Scott McCaughin
(3.16) 		W 7-5
6-4		 3.36 3.49
06/10/2024 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California		 D1 Thinh Vo
(3.66) 		Chris Lee
(3.40)
Dmytro Bazulin
(3.53) 		W 6-3
6-0		 3.71 3.55
06/08/2024 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California		 D2 Chris Dao
(3.58) 		Sergio Castillo
(3.25)
Noel Fudalan
(3.10) 		W 6-3
6-1		 3.42 3.48
05/29/2024 Adult 18+
3.5		 WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California		 D1 Chris Dao
(3.58) 		Greg Gonsalves
(3.27)
John Cranston
(3.09) 		W 6-2
6-1		 3.49 3.50
05/09/2025 D1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AM3.5A
No California		 L WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California
Eren Erkalkan (-----) 6-2
6-4		 Timothy Chong (-----)
Dan Helmer (-----)
Match: NC Rating: NC
04/26/2025 D1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AM3.5A
No California		 W SLEEPY HOLLOW 18AM3.5A
No California
Eren Erkalkan (3.70) 5-7
6-4
1-0		 Harman Preet Batra (3.60)
Peerapong Tantameng (3.56)
Match: 3.51 Rating: 3.50
04/13/2025 D1 Adult 40+
3.5
Flight
WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 W CONCORD TC/WILLOW PASS PK 40AM3.5A
No California
Eren Erkalkan (3.69) 6-3
6-4		 Christopher Cast (3.52)
Melvin San Pedro (3.46)
Match: 3.55 Rating: 3.50
03/08/2025 D1 Adult 40+
3.5
WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 W MORAGA CC 40AM3.5A
No California
Eren Erkalkan (3.69) 6-4
6-0		 Michael Evans (3.51)
Doug Purcell (3.39)
Match: 3.64 Rating: 3.51
03/07/2025 D1 Adult 40+
3.5
WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 W CONCORD TC/WILLOW PASS PK 40AM3.5A
No California
Eren Erkalkan (3.64) 6-3
7-5		 Melvin San Pedro (3.47)
Christopher Cast (3.54)
Match: 3.55 Rating: 3.49
03/01/2025 D1 Adult 40+
3.5
WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 W VALLEY VISTA RC/VVRC COURTS 40AM3.5A
No California
Derek Daymond (3.36) 1-6
6-0
1-0		 Albert Blake (3.39)
Ed Nakagawa (3.32)
Match: 3.48 Rating: 3.47
03/01/2025 D1 Adult 40+
3.5
WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 L ROUND HILL CC 40AM3.5A
No California
Robert Gee (3.35) 7-5
6-4		 Steve Brashear (3.48)
Brandon Zell (3.26)
Match: 3.34 Rating: 3.46
02/21/2025 D1 Adult 40+
3.5
WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 W WALNUT CREEK RC/Walnut Creek TC 40AM3.5C
No California
Chris Dao (3.39) 7-5
6-3		 Bob Garrett (3.03)
Martin Sanchez (3.39)
Match: 3.39 Rating: 3.47
01/14/2025 D1 Adult 40+
3.5
WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 W MORAGA CC 40AM3.5A
No California
Chris Dao (3.38) 6-2
7-5		 Doug Purcell (3.41)
Jay Williams (3.18)
Match: 3.52 Rating: 3.49
01/09/2025 D1 Adult 40+
3.5
WALNUT CREEK RC/Walnut Creek TC 40AM3.5A
No California		 W VALLEY VISTA RC/VVRC COURTS 40AM3.5A
No California
Chris Dao (3.40) 4-6
6-3
1-0		 Albert Blake (3.42)
Shankar Krishna (3.15)
Match: 3.39 Rating: 3.48
11/24/2024 D2 Combo
7.5
Flight
WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 W VALLEY VISTA RC/VVRC COURTS CM7.5A
No California
Darien Lum (3.92) 6-4
6-4		 Wayne Badorf (3.57)
Dmytro Bazulin (3.38)
Match: 3.37 Rating: -----
11/16/2024 D3 Combo
7.5
Flight
WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 W MORAGA CC CM7.5A
No California
Darien Lum (3.92) 6-2
6-4		 Timothy Sweeney (3.36)
Rick Davis (3.88)
Match: 3.61 Rating: -----
10/26/2024 D3 Combo
7.5
WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 W MORAGA CC CM7.5A
No California
James Kim (3.74) 6-0
6-1		 Harry Van Meines (-----)
Peter Verprauskus (3.13)
Match: S Rating: -----
10/20/2024 D3 Combo
7.5
WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 W WALNUT CREEK RC/Walnut Creek TC CM7.5E
No California
Darien Lum (3.99) 6-2
6-2		 Anup Katariya (3.50)
Muthubatcha Purushothaman (3.21)
Match: 3.42 Rating: -----
10/12/2024 D3 Combo
7.5
WALNUT CREEK RC/Walnut Creek TC CM7.5D
No California		 W WALNUT CREEK RC/Walnut Creek TC CM7.5B
No California
Darien Lum (3.99) 6-1
6-1		 Shri Shrivas (3.46)
Greg Snyder (3.26)
Match: 3.52 Rating: -----
06/14/2024 D1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California		 W WALNUT CREEK RC/Walnut Creek TC 18AM3.5D
No California
Chris Dao (3.56) 7-5
6-4		 Derek Daymond (3.38)
Scott McCaughin (3.16)
Match: 3.36 Rating: 3.49
06/10/2024 D1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California		 W WALNUT COUNTRY HOA 18AM3.5A
No California
Thinh Vo (3.66) 6-3
6-0		 Chris Lee (3.40)
Dmytro Bazulin (3.53)
Match: 3.71 Rating: 3.55
06/08/2024 D2 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California		 W WILLOW PASS PK 18AM3.5A
No California
Chris Dao (3.58) 6-3
6-1		 Sergio Castillo (3.25)
Noel Fudalan (3.10)
Match: 3.42 Rating: 3.48
05/29/2024 D1 Adult 18+
3.5
WALNUT CREEK RC/Walnut Creek TC 18AM3.5B
No California		 W ROUND HILL CC 18AM3.5B
No California
Chris Dao (3.58) 6-2
6-1		 Greg Gonsalves (3.27)
John Cranston (3.09)
Match: 3.49 Rating: 3.50
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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