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 31, 2021

Johnson, Charlie (forward tees since January 1, 2023)

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    93    93    22.5    N    
March 10, 2021    Tangle Ridge Golf Club   White    69.3    128    105    102    28.9    N    
March 3, 2021    Cowboys Golf Club   Blue    70.9    131    100    98    23.4    N    
December 9, 2020    The Courses at Watters Creek   White    70.0    126    96    94    21.5    N    
November 11, 2020    Bridlewood Golf Club   White    69.0    126    87    87    16.1    Y    
October 21, 2020    Heritage Ranch Golf and Country Club   Bronze    69.0    124    95    94    22.8    N    
October 14, 2020    Tangle Ridge Golf Club   White    69.3    128    91    91    19.2    Y    
September 23, 2020    The Courses at Watters Creek   White    70.0    126    94    93    20.6    N    
September 22, 2020    Stonebridge Ranch Country Club (Hills) - Chisholm (1-9) and Cimmarron (10-18)   White    69.8    125    94    94    21.9    N    
September 16, 2020    Grapevine Golf Course - Bluebonnet and Pecan   White    69.9    126    88    88    16.2    Y    
September 14, 2020    Diamond Oaks Country Club   White    69.3    118    91    91    20.8    N    
September 9, 2020    Thorntree Golf Club   White    69.2    130    86    86    14.6    Y    
August 12, 2020    Frisco Lakes Golf Club   Blue    69.8    126    104    97    24.4    N    
March 11, 2020    Tangle Ridge Golf Club   White    69.0    125    88    88    17.2    Y    
January 15, 2020    Firewheel Golf Park (Bridges) - Champion and Masters   White    68.7    121    92    92    21.8    N    
November 25, 2019    Gleneagles Country Club (Queens)   White    69.6    128    91    91    18.9    Y    
November 20, 2019    Cowboys Golf Club   Blue    70.9    131    102    98    23.4    N    
November 6, 2019    Thorntree Golf Club   White    69.2    130    97    94    21.6    N    
October 16, 2019    Tangle Ridge Golf Club   White    69.0    125    89    89    18.1    Y    
September 18, 2019    Grapevine Golf Course - Mockingbird and Bluebonnet   White    69.4    121    87    87    16.4    Y    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:17.0875    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:17.1    
  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:20.1    10-25-2023
  World Handicap System (WHS) in effect since January 1, 2020.