Rating system for online games in Heroes of Might and Magic IV.

So, here are the results:
The basis for the calculation is:
Number of players = 10, so there are 10 places.
Also, the initial rating for all 10 players is 100.
Here's the calculation:
Using the system proposed by IronAxe:
Player 1 - 416.67
Player 2 - 334.25
Player 3 - 267.19
Player 4 - 213.58
Player 5 - 171.49
Player 6 - 139.00
Player 7 - 114.20
Player 8 - 95.15
Player 9 - 79.95
Player 10 - 66.67