| Date | Course | Tee | Slope | Rating | Score | Equation | Differential |
|---|---|---|---|---|---|---|---|
| Nov. 15, 2017 | Sewells Point Golf Club | Sewells Point Golf Club | 110 | 65.1 | 90 | (90 - 65.1) x 113 ÷ 110 = | 25.6 |
| Nov. 1, 2017 | Virginia Beach National Golf Club | Virginia Beach National Golf Club | 121 | 66.9 | 93 | (93 - 66.9) x 113 ÷ 121 = | 24.4 |
| Oct. 25, 2017 | Sleepy Hole Golf Course | Sleepy Hole Golf Course | 122 | 66.5 | 93 | (93 - 66.5) x 113 ÷ 122 = | 24.5 |
| Oct. 18, 2017 | Cypress Point Country Club | Yellow | 111 | 66.2 | 94 | (94 - 66.2) x 113 ÷ 111 = | 28.3 |
Then we use the 1 lowest differentials according to this USGA table: