I did find this while looking at whs
World Handicap System (WHS) –
Exceptional Score Reductions
(Rule 5.9)
On occasions golfers can perform much better than their handicap would suggest. WHS has a safeguard built into the system known as an ‘Exceptional Score Reduction’.
Any exceptional score...
I’ve recently had my best round ever hitting a level par 72 off 11.4 handicap index with a playing handicap of 12
My handicap was reduced by England golf then the following day the club handicap sec reduced my score by another 2 strokes due to exceptional score
My handicap index is now 6.9
Is...