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 May 31, 2023

Grupp, Ray 

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
May 12, 2021    Grapevine Golf Course - Pecan and Mockingbird   White    69.9    124    111    103    30.2    N    
May 5, 2021    The Golf Club Fossil Creek   Club    69.3    127    101    100    27.3    N    
April 14, 2021    Bridlewood Golf Club   White    69.0    126    88    88    17.0    N    
March 24, 2021    Texas Rangers Golf Club   Silver    68.7    122    84    84    14.2    Y    
September 23, 2020    The Courses at Watters Creek   White    70.0    126    102    102    28.7    N    
August 12, 2020    Frisco Lakes Golf Club   Blue    69.8    126    109    103    29.8    N    
August 5, 2020    Lantana Golf Club    White    68.7    119    86    86    16.4    N    
July 15, 2020    Bear Creek Golf Club (East)   Blue    72.0    134    96    92    16.9    N    
July 1, 2020    Cowboys Golf Club   Blue    70.9    131    82    82    9.6    Y    
February 26, 2020    Bridlewood Golf Club   White    69.0    126    106    102    29.6    N    
January 15, 2020    Firewheel Golf Park (Bridges) - Champion and Masters   White    68.7    121    88    88    18.0    N    
March 27, 2019    Texas Star Golf Course   White    70.1    121    87    86    14.8    Y    
February 27, 2019    Bridlewood Golf Club   White    69.0    126    81    81    10.8    Y    
February 6, 2019    WestRidge Golf Course   White    68.6    115    80    80    11.2    Y    
January 16, 2019    Firewheel Golf Park (Bridges) - Champion and Masters   White    68.7    121    93    93    22.7    N    
November 28, 2018    Lantana Golf Club    White    68.7    119    86    86    16.4    N    
November 19, 2018    Las Colinas Country Club   Gold    67.7    120    83    83    14.4    Y    
November 7, 2018    Stevens Park Golf Course   White    67.6    119    83    83    14.6    Y    
October 30, 2018    Tangle Ridge Golf Club   White    69.0    125    85    85    14.5    Y    
October 24, 2018    Heritage Ranch Golf and Country Club   Bronze    69.0    124    97    93    21.9    N    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:13.0125    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:13.0    
  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:12.3    07-01-2020
  World Handicap System (WHS) in effect since January 1, 2020.