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 October 4, 2017

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?    
October 4, 2017    Frisco Lakes Golf Club   White    67.3    114    85    85    17.5    Y    
September 27, 2017    The Courses at Watters Creek   Gold    67.7    115    83    83    15.0    Y    
September 26, 2017    Bear Creek Golf Club (West)   Silver    68.4    127    98    98    26.3    N    
September 20, 2017    Grapevine Golf Course - Mockingbird and Pecan   Purple    65.4    116    87    87    21.0    N    
September 6, 2017    Mesquite Golf Club   White    65.1    112    81    81    16.0    Y    
August 30, 2017    Tierra Verde Golf Club   Green    66.9    117    87    87    19.4    Y    
August 23, 2017    Lantana Golf Club    White    68.7    119    93    93    23.1    N    
August 16, 2017    Texas Star Golf Course   Red-White    66.1    113    86    86    19.9    N    
August 14, 2017    Gleneagles Country Club (Queens)   Green    66.5    121    90    90    21.9    N    
August 9, 2017    Riverchase Golf Club   Red-White    66.6    119    86    86    18.4    Y    
July 26, 2017    The Courses at Watters Creek   Gold    67.7    115    81    81    13.1    Y    
July 19, 2017    Grapevine Golf Course - Bluebonnet and Pecan   Purple    65.8    118    79    79    12.6    Y    
July 5, 2017    Lantana Golf Club    White    68.7    119    89    89    19.3    Y    
June 28, 2017    Waterview Golf Club   Gold    68.4    116    86    86    17.1    Y    
June 21, 2017    Buffalo Creek Golf Club   Green    65.2    108    89    89    24.9    N    
June 14, 2017    Waterchase Golf Club   Green    65.6    118    87    87    20.5    N    
June 7, 2017    Firewheel Golf Park (Bridges) - Champion and Masters   Red    65.5    105    86    86    22.1    N    
May 31, 2017    Cedar Crest Golf Course   Ruby    64.9    116    88    88    22.5    N    
May 24, 2017    Hurricane Creek Country Club   Red    65.0    113    89    89    24.0    N    
May 10, 2017    Grapevine Golf Course - Mockingbird and Pecan   Purple    65.4    116    84    84    18.1    Y    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:16.6500    
  USGA Bonus for Excellence = 96%              Adjustment:0.96    
  Handicap Index = Average Differential x Adjustment truncated to tenths (maximum 36.4)              Handicap Index:15.9    
  Rounds Used = Lowest 10 out of last 20
  USGA Equitable Stroke Control (ESC) in effect since July 1, 2018.