This analytical device permits golfers to evaluate their placing efficiency relative to an outlined baseline, usually different golfers of comparable talent ranges. It quantifies the influence of every putt, measuring the distinction between the precise variety of putts taken and the anticipated variety of putts from a given distance, primarily based on historic knowledge. As an example, sinking a 20-foot putt would end in a big constructive worth, indicating a acquire relative to the common efficiency from that distance.
The first benefit lies in its potential to supply goal and granular suggestions on placing proficiency. It strikes past easy placing averages, providing a extra nuanced understanding of strengths and weaknesses on the inexperienced. This allows golfers to establish particular areas for enchancment, similar to lag placing, brief putts, or studying greens successfully. Its growth stems from broader efforts to use statistical evaluation to golf, providing a extra data-driven strategy to bettering efficiency and understanding the nuances of the sport.