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 August 19, 2020

Zimmerman, Gary 

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
August 19, 2020    Tierra Verde Golf Club   Silver    69.3    123    80    80    9.8    Y    
August 12, 2020    Frisco Lakes Golf Club   Blue    69.8    126    82    82    10.9    N    
August 5, 2020    Lantana Golf Club    White    68.7    119    87    87    17.4    N    
July 29, 2020    Sky Creek Ranch Golf Club   Blue    70.7    128    82    82    10.0    Y    
July 1, 2020    Cowboys Golf Club   Blue    70.9    131    82    82    9.6    Y    
March 11, 2020    Tangle Ridge Golf Club   White    69.0    125    83    83    12.7    N    
January 15, 2020    Firewheel Golf Park (Bridges) - Champion and Masters   White    68.7    121    80    80    10.6    N    
December 4, 2019    Pecan Hollow Golf Course   Silver    68.4    118    85    84    14.9    N    
November 6, 2019    Thorntree Golf Club   White    69.2    130    85    85    13.7    N    
October 23, 2019    Heritage Ranch Golf and Country Club   Bronze    69.0    124    82    82    11.8    N    
October 9, 2019    Hurricane Creek Country Club   Gold    67.7    120    79    79    10.6    N    
October 2, 2019    Frisco Lakes Golf Club   Blue    69.8    126    88    88    16.3    N    
September 25, 2019    The Courses at Watters Creek   White    70.0    126    77    77    6.3    Y    
September 24, 2019    Canyon Creek Country Club   Gold    69.5    125    81    81    10.4    Y    
September 18, 2019    Grapevine Golf Course - Mockingbird and Bluebonnet   White    69.4    121    79    79    9.0    Y    
September 11, 2019    Thorntree Golf Club   White    69.2    130    90    88    16.3    N    
August 12, 2019    Gleneagles Country Club (Kings)   White    70.7    139    88    88    14.1    N    
August 7, 2019    Frisco Lakes Golf Club   Blue    69.8    126    82    81    10.0    Y    
July 31, 2019    Tangle Ridge Golf Club   White    69.0    125    77    76    6.3    Y    
June 26, 2019    Cowboys Golf Club   Blue    70.9    131    92    92    18.2    N    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:8.9250    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:8.9    
  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:9.4    06-28-2023
  World Handicap System (WHS) in effect since January 1, 2020.