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 19, 2025

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

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
March 19, 2025    Irving Golf Club   Red    63.8    109    94    93    30.3    N    
March 12, 2025    Mansfield National Golf Club   Red    65.8    112    90    90    24.4    Y    
February 26, 2025    Tangle Ridge Golf Club   Red    65.8    121    98    98    30.1    N    
October 23, 2024    Mansfield National Golf Club   Red    65.8    112    91    91    25.4    N    
October 16, 2024    Tangle Ridge Golf Club   Red    65.8    121    93    93    25.4    N    
October 9, 2024    Irving Golf Club   White    67.5    116    96    96    27.8    N    
October 2, 2024    Bridlewood Golf Club   Red    65.5    118    90    90    23.5    Y    
September 16, 2024    Lantana Golf Club    Red    64.5    112    101    98    33.8    N    
September 11, 2024    Luna Vista Golf Course   Red    65.2    108    90    89    24.9    N    
August 28, 2024    The Courses at Watters Creek   Gold    67.7    115    97    96    27.8    N    
August 21, 2024    The Golf Club of Dallas   Red    67.1    120    90    90    21.6    Y    
August 14, 2024    Waterchase Golf Club   Green    65.6    118    88    88    21.5    Y    
August 7, 2024    Texas Star Golf Course   Red    65.3    117    93    93    26.8    N    
June 26, 2024    Sky Creek Ranch Golf Club   White    68.6    117    89    89    19.7    Y    
June 12, 2024    Grapevine Golf Course - Pecan and Mockingbird   Purple    65.7    118    94    93    26.1    N    
May 8, 2024    Tangle Ridge Golf Club   Red    65.8    121    92    91    23.5    Y    
April 24, 2024    Irving Golf Club   Red    63.8    109    85    85    22.0    Y    
April 17, 2024    The Courses at Watters Creek   Gold    67.7    115    88    87    19.0    Y    
April 3, 2024    Bear Creek Golf Club (East)   Red    69.0    126    107    105    32.3    N    
March 20, 2024    Grapevine Golf Course - Mockingbird and Bluebonnet   Purple    64.9    114    90    90    24.9    N    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:21.9000    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:21.9    
  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    03-20-2024
  World Handicap System (WHS) in effect since January 1, 2020.