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 September 15, 2021

Lewis, Bob (forward tees since October 19, 2022)

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
September 15, 2021    Grapevine Golf Course - Mockingbird and Bluebonnet   White    69.4    121    94    94    23.0    Y    
September 1, 2021    Texas Star Golf Course   White    70.1    121    99    99    27.0    N    
August 25, 2021    Tierra Verde Golf Club   Silver    69.3    123    95    95    23.6    N    
August 18, 2021    Sky Creek Ranch Golf Club   Blue    70.7    128    94    94    20.6    Y    
August 11, 2021    Coyote Ridge Golf Club   Blue    71.6    136    98    98    21.9    Y    
August 4, 2021    The Trails of Frisco Golf Club   White    69.8    119    89    88    17.3    Y    
July 12, 2021    Diamond Oaks Country Club   White    69.3    118    93    93    22.7    Y    
July 7, 2021    The Courses at Watters Creek   White    70.0    126    94    94    21.5    Y    
June 23, 2021    Heritage Ranch Golf and Country Club   Bronze    69.0    124    105    105    32.8    N    
June 16, 2021    Texas Rangers Golf Club   Silver    68.7    122    95    95    24.4    N    
June 9, 2021    Sky Creek Ranch Golf Club   Blue    70.7    128    107    105    30.3    N    
May 26, 2021    The Trails of Frisco Golf Club   White    69.8    119    94    94    23.0    Y    
May 12, 2021    Grapevine Golf Course - Pecan and Mockingbird   White    69.9    124    103    103    30.2    N    
March 31, 2021    Heritage Ranch Golf and Country Club   Bronze    69.0    124    101    101    29.2    N    
March 24, 2021    Texas Rangers Golf Club   Silver    68.7    122    96    95    24.4    N    
March 17, 2021    Waterview Golf Club   White    70.7    125    99    99    25.6    N    
October 7, 2020    Frisco Lakes Golf Club   Blue    69.8    126    96    96    23.5    N    
March 11, 2020    Tangle Ridge Golf Club   Red    66.3    108    90    89    23.8    N    
February 19, 2020    Mesquite Golf Club   White    65.1    112    89    89    24.1    N    
January 15, 2020    Firewheel Golf Park (Bridges) - Champion and Masters   Red    65.5    105    87    87    23.1    Y    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:21.6375    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:21.6    
  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:18.1    06-21-2023
  World Handicap System (WHS) in effect since January 1, 2020.              Soft Cap Triggered:21.4