North Texas Senior Golf Association
 North Texas Senior Golf Association
 The NTSGA is a group of golfers, age 50 and up, who love the game of golf and practice the true spirit of the game.

North Texas Senior Golf Association Handicap Calculation

Handicap is Current as of January 18, 2023

Harwell, Mark 

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
January 18, 2023    Buffalo Creek Golf Club   White    68.8    124    79    79    9.3    Y    
November 9, 2022    Bridlewood Golf Club   White    69.0    126    87    87    16.1    N    
November 2, 2022    Grapevine Golf Course - Pecan and Bluebonnet   White    70.3    123    86    86    14.4    N    
October 26, 2022    Heritage Ranch Golf and Country Club   Bronze    69.0    124    88    88    17.3    N    
October 12, 2022    The Golf Club of Dallas   White    68.2    125    88    86    16.1    N    
September 28, 2022    The Golf Club Fossil Creek   Club    69.3    127    82    82    11.3    Y    
September 27, 2022    Firewheel Golf Park (Bridges) - Champion and Tradition   White    67.6    114    85    84    16.3    N    
September 21, 2022    Waterchase Golf Club   White    68.2    123    86    86    16.4    N    
September 14, 2022    Buffalo Creek Golf Club   White    68.8    124    84    84    13.9    N    
September 7, 2022    Tangle Ridge Golf Club   White    69.3    128    83    83    12.1    Y    
August 24, 2022    Bridlewood Golf Club   White    69.0    126    81    81    10.8    Y    
August 17, 2022    Sky Creek Ranch Golf Club   Blue    70.7    128    85    85    12.6    Y    
August 10, 2022    Woodbridge Golf Club   Blue-White    70.1    124    85    85    13.6    N    
August 3, 2022    Prairie Lakes Golf Course - White and Blue   White    69.3    122    84    84    13.6    N    
July 27, 2022    Mansfield National Golf Club   Gold    70.5    122    83    83    11.6    Y    
July 20, 2022    Tangle Ridge Golf Club   White    69.3    128    91    90    18.3    N    
July 6, 2022    The Courses at Watters Creek   White    70.0    126    84    84    12.6    Y    
June 29, 2022    Texas Star Golf Course   White    70.1    124    81    81    9.9    Y    
June 15, 2022    Tierra Verde Golf Club   Silver    70.7    125    85    85    12.9    N    
June 1, 2022    Waterchase Golf Club   White    68.2    123    88    88    18.2    N    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:11.2750    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:11.3    
  Rounds Used = Lowest 8 out of last 20
  USGA Equitable Stroke Control (ESC) in effect from July 1, 2018 through December 31, 2019.              Low Handicap Index:11.0    05-31-2023
  World Handicap System (WHS) in effect since January 1, 2020.