| Date | Course | Tee | Slope | Rating | Score | Equation | Differential |
|---|---|---|---|---|---|---|---|
| Nov. 15, 2017 | Sewells Point Golf Club | Sewells Point Golf Club | 110 | 65.1 | 101 | (101 - 65.1) x 113 ÷ 110 = | 36.9 |
| Oct. 4, 2017 | Honey Bee Golf Club | Honey Bee Golf Club | 116 | 65.6 | 102 | (102 - 65.6) x 113 ÷ 116 = | 35.5 |
| Sept. 27, 2017 | Riverfront Golf Course | Green | 125 | 68.3 | 105 | (105 - 68.3) x 113 ÷ 125 = | 33.2 |
| Sept. 20, 2017 | Red Wing Lake Golf Course | Red Wing Lake Golf Course | 111 | 66.3 | 96 | (96 - 66.3) x 113 ÷ 111 = | 30.2 |
| Sept. 6, 2017 | Eagle Haven | Gold | 112 | 65.0 | 102 | (102 - 65.0) x 113 ÷ 112 = | 37.3 |
Then we use the 1 lowest differentials according to this USGA table: