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 November 15, 2023

Shackelford, Doug 

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
June 28, 2023    Tenison Park Golf Course - Highlands   Blue    70.8    127    86    86    13.5    N    
June 14, 2023    Tierra Verde Golf Club   Green    67.4    120    79    78    10.0    N    
May 31, 2023    Luna Vista Golf Course   Yellow    68.2    120    76    75    6.4    Y    
April 26, 2023    Tangle Ridge Golf Club   White    69.3    128    80    80    9.4    N    
April 12, 2023    Bear Creek Golf Club (East)   Blue    72.0    134    85    85    11.0    N    
March 1, 2023    Waterchase Golf Club   White    68.2    123    81    81    11.8    N    
February 22, 2023    Tangle Ridge Golf Club   White    69.3    128    84    83    12.1    N    
January 18, 2023    Buffalo Creek Golf Club   White    68.8    124    79    79    9.3    N    
November 16, 2022    Tierra Verde Golf Club   Green    67.4    120    81    81    12.8    N    
October 19, 2022    Frisco Lakes Golf Club   Blue    69.8    126    81    81    10.0    N    
October 5, 2022    Waterchase Golf Club   White    68.2    123    79    78    9.0    Y    
September 27, 2022    Firewheel Golf Park (Bridges) - Champion and Tradition   White    67.6    114    74    74    6.3    Y    
September 21, 2022    Waterchase Golf Club   White    68.2    123    76    76    7.2    Y    
September 7, 2022    Tangle Ridge Golf Club   White    69.3    128    76    76    5.9    Y    
August 17, 2022    Sky Creek Ranch Golf Club   Blue    70.7    128    82    82    10.0    N    
August 10, 2022    Woodbridge Golf Club   Blue-White    70.1    124    83    82    10.8    N    
July 27, 2022    Mansfield National Golf Club   Gold    70.5    122    81    81    9.7    N    
July 6, 2022    The Courses at Watters Creek   White    70.0    126    71    71    0.9    Y    
June 29, 2022    Texas Star Golf Course   White    70.1    124    77    77    6.3    Y    
June 22, 2022    Heritage Ranch Golf and Country Club   Bronze    69.0    124    77    77    7.3    Y    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:6.1625    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:6.2    
  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:3.7    06-29-2022
  World Handicap System (WHS) in effect since January 1, 2020.