Perfect round Perfect round In golf, a perfect round is a round of eighteen holes where all holes were played on average at one under par (average of birdie on every hole) resulting in a score of 55 on a par 73 course, 54 on a par 72 course, 53 on a par 71 course, and 52 on a par 70 course. The term 'perfect round' is used for a 54 as the lowest score generally accepted as being in the realm of possibility among professional golfers on a par 72 course. This has remained the standard and has never been achieved
Rules of golf to update and modernize the Rules, media outlets considered the ruling to be a response to an incident from the 2017 ANA Inspiration tournament, where Lexi Thompson was retroactively penalized four strokes from her third round score for mis-placing a ball, as reported by a television viewer, going as far as nicknaming it the "Lexi Thompson rule". Rules of golf The rules of golf consist of a standard set of regulations and procedures by which the sport of golf should be played and prescribe penalties for rule infractions. They are jointly written and administered by the R&A (spun off from