How are 9-hole scores counted toward your Handicap Index?

a golfer marks a scorecard

Thanks to updates to the World Handicap System, your 9-hole score can be used to calculate what you likely would have shot over 18 holes.

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Josh Sens

A golf, food and travel writer, Josh Sens has been a GOLF Magazine contributor since 2004 and now contributes across all of GOLF’s platforms. His work has been anthologized in The Best American Sportswriting. He is also the co-author, with Sammy Hagar, of Are We Having Any Fun Yet: the Cooking and Partying Handbook.