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 February 5, 2025

Geary, Derrell 

Click on course to retrieve scorecard.

Date    Course    Tee    Rating    Slope    Gross Score    Adjusted Gross    Differential    Used?    
November 20, 2024    Grapevine Golf Course - Pecan and Mockingbird   White    70.2    127    84    84    12.3    N    
October 30, 2024    Tierra Verde Golf Club   Green    67.4    120    87    86    17.5    N    
October 23, 2024    Mansfield National Golf Club   Silver    68.2    117    82    82    13.3    N    
October 16, 2024    Tangle Ridge Golf Club   White    69.3    128    88    87    15.6    N    
October 9, 2024    Irving Golf Club   Blue    69.4    120    81    81    10.9    Y    
October 2, 2024    Bridlewood Golf Club   White    69.3    123    78    78    8.0    Y    
September 18, 2024    The Courses at Watters Creek   White    70.0    126    87    87    15.2    N    
September 16, 2024    Lantana Golf Club    White    68.3    118    86    85    16.0    N    
September 11, 2024    Luna Vista Golf Course   Yellow    68.2    120    80    80    11.1    Y    
September 4, 2024    Tierra Verde Golf Club   Green    67.4    120    84    83    14.7    N    
August 21, 2024    The Golf Club of Dallas   White    68.2    125    81    81    11.6    N    
August 14, 2024    Waterchase Golf Club   White    68.2    123    76    76    7.2    Y    
August 7, 2024    Texas Star Golf Course   White    70.1    124    82    82    10.8    Y    
July 31, 2024    Tangle Ridge Golf Club   White    69.3    128    85    85    13.9    N    
July 17, 2024    The Golf Club Fossil Creek   Club    70.6    130    84    84    11.6    N    
  Differential = (Adjusted Gross Score - Course Rating) x (113 / Slope) rounded to tenths              Average Differential:9.6000    
  Handicap Index = Average Differential rounded to tenths (maximum 54.0)              Handicap Index:9.6    
  Rounds Used = Lowest 5 out of last 15
  USGA Equitable Stroke Control (ESC) in effect from July 1, 2018 through December 31, 2019.              Low Handicap Index:N/A    09-11-2024
  World Handicap System (WHS) in effect since January 1, 2020.