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 November 18, 2020

Duncan, Alan 

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
October 7, 2020    Frisco Lakes Golf Club   Blue    69.8    126    99    97    24.4    Y    
February 26, 2020    Bridlewood Golf Club   White    69.0    126    106    105    32.3    N    
January 15, 2020    Firewheel Golf Park (Bridges) - Champion and Masters   White    68.7    121    96    95    24.6    N    
November 20, 2019    Cowboys Golf Club   Blue    70.9    131    101    99    24.2    Y    
October 2, 2019    Frisco Lakes Golf Club   Blue    69.8    126    95    95    22.6    Y    
September 25, 2019    The Courses at Watters Creek   White    70.0    126    92    92    19.7    Y    
September 24, 2019    Canyon Creek Country Club   Gold    69.5    125    101    101    28.5    N    
September 18, 2019    Grapevine Golf Course - Mockingbird and Bluebonnet   White    69.4    121    103    103    31.4    N    
September 4, 2019    WestRidge Golf Course   White    68.6    115    90    90    21.0    Y    
August 28, 2019    Texas Star Golf Course   White    70.1    121    100    100    27.9    N    
August 14, 2019    Tierra Verde Golf Club   Silver    69.3    123    97    96    24.5    Y    
August 12, 2019    Gleneagles Country Club (Kings)   White    70.7    139    100    99    23.0    Y    
August 7, 2019    Frisco Lakes Golf Club   Blue    69.8    126    100    100    27.1    N    
July 31, 2019    Tangle Ridge Golf Club   White    69.0    125    98    98    26.2    N    
July 24, 2019    Sky Creek Ranch Golf Club   Blue    70.0    124    104    104    31.0    N    
May 22, 2019    Hurricane Creek Country Club   Gold    67.7    120    94    94    24.8    N    
April 3, 2019    Tierra Verde Golf Club   Silver    69.3    123    99    99    27.3    N    
March 20, 2019    Lantana Golf Club    White    68.7    119    96    96    25.9    N    
March 18, 2019    Las Colinas Country Club   Gold    67.7    120    90    90    21.0    Y    
February 27, 2019    Bridlewood Golf Club   White    69.0    126    104    101    28.7    N    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:22.5500    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:22.6    
  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:22.6    11-20-2019
  World Handicap System (WHS) in effect since January 1, 2020.