Here's the 2017 WRC points score with 3-2-1 power stage points

1. Ogier 232 - 21 = 211
2. Neuville 208 - 18 = 190
3. Tänak 191 - 12 = 179
4. Latvala 136 - 16 = 120
5. Evans 128 - 8 = 120
6. Sordo 95 - 10 = 85
7. Paddon 74 - 1 = 73
8. Meeke 77 - 7 = 70
9. Hänninen 71 - 5 = 66
10. Breen 64 - 3 = 61
11. Lappi 62 - 8 = 54
12. Mikkelsen 54 - 5 = 49
13. Suninen 29
14. Řstberg 29
15. Lefebvre 30 - 4 = 26

The only differences we see is that Evans becomes equal with Latvala, Meeke drops behind Paddon and Lefebvre drops behind Suninen and Řstberg. The title would have still been decided already in Wales.