Points are awarded according to the strength of the field, with the exception of the five major championships on the LPGA schedule which have a fixed-point distribution. The minimum strength of field (SOF) of 50 is applied
to the JLPGA, KLPGA, LET and LPGA. The minimum SOF of 25 is applied to the WPGAA. The CLPGA, LETAS, JSU, KDT, EPSON, TLPGA and THAILPGA receive a bonus strength of field (Bonus SOF) of six points for all tournaments that
are not co-sanctioned with a tour which receives the minimum SOF. The CLPGA, EPSON and TLPGA have one flagship event per calendar year that receives a minimum SOF of 50. The LETAS and JSU have one flagship event per calendar
year that receives a minimum SOF of 25. The JLPGA and KLPGA have two flagship events per calendar year that receive a minimum SOF of 350. The number of points distributed to each player is dependent upon her finish and
the scale of points allocated on the basis of the number and rankings of players in the field.
The Rolex Rankings system awards points to players based on an accumulated 104-week “rolling” period, with the points awarded in the most recent 13-week period carrying a stronger value.
A player is then ranked according to her average points per tournament, as determined by dividing her total number of points by the number of eligible tournaments played during the 104-week period. A minimum divisor (35) is
also used.