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 March 24, 2021

Harwell, Mark 

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
March 24, 2021    Texas Rangers Golf Club   Silver    68.7    122    88    88    17.9    N    
March 17, 2021    Waterview Golf Club   White    70.7    125    93    92    19.3    N    
March 10, 2021    Tangle Ridge Golf Club   White    69.3    128    83    83    12.1    Y    
March 3, 2021    Cowboys Golf Club   Blue    70.9    131    91    91    17.3    N    
February 24, 2021    Buffalo Creek Golf Club   White    68.1    116    87    87    18.4    N    
February 3, 2021    Thorntree Golf Club   White    69.2    130    103    101    27.6    N    
January 27, 2021    Pecan Hollow Golf Course   Silver    68.4    118    90    90    20.7    N    
January 20, 2021    The Courses at Watters Creek   White    70.0    126    87    86    14.3    Y    
December 9, 2020    The Courses at Watters Creek   White    70.0    126    96    90    17.9    N    
November 18, 2020    Lantana Golf Club    White    68.7    119    90    88    18.3    N    
November 11, 2020    Bridlewood Golf Club   White    69.0    126    82    82    11.7    Y    
November 4, 2020    Hurricane Creek Country Club   Gold    67.7    120    85    85    16.3    N    
October 14, 2020    Tangle Ridge Golf Club   White    69.3    128    88    88    16.5    N    
October 7, 2020    Frisco Lakes Golf Club   Blue    69.8    126    86    86    14.5    Y    
September 30, 2020    Ridgeview Ranch Golf Club   White    69.9    131    87    86    13.9    Y    
September 23, 2020    The Courses at Watters Creek   White    70.0    126    83    82    10.8    Y    
September 22, 2020    Stonebridge Ranch Country Club (Hills) - Chisholm (1-9) and Cimmarron (10-18)   White    69.8    125    94    91    19.2    N    
September 16, 2020    Grapevine Golf Course - Bluebonnet and Pecan   White    69.9    126    92    90    18.0    N    
September 14, 2020    Diamond Oaks Country Club   White    69.3    118    79    79    9.3    Y    
September 9, 2020    Thorntree Golf Club   White    69.2    130    82    82    11.1    Y    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:12.2125    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:12.2    
  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:10.6    06-21-2023
  World Handicap System (WHS) in effect since January 1, 2020.