Hi All,
I have only played two rounds since the last update and the introduction of the new Tour Legend tier but I think I already figured out how the average for legend is computed.
To be precise, I think I know how it works for legends who have played 400 rounds before the last update. For the others, it's only a conjecture which should be confirmed by players who haven't yet played 400 rounds and who keep track of the rounds they play.
It looks complicated, but take the time needed to read, that's pretty simple actually.
Legend with 400+ rounds before the last update:
For those players, their average was the average of their best ever 400 rounds played as legend. Let's take my case as example to explain how it works.
The total number of strokes of my 400 best rounds was 21611 before the last update (I know this number because I keep track of my rounds). That number is now fixed. This gives as average 21611 / 400 =
54.0275 = 54.03 (with round off due to two digits display). This is
indeed the average I had before the last update.
Now to this number
21611, you add the number of strokes you are doing during the rounds you are playing after the update. My first round after the update was a 58. So we have 21611 + 58 = 21669. The number of rounds is now 401. The average is thus 21669 / 401 = 54.0374 = 54.04 (with round off). This is indeed the average I had after my first round.
My second round was a 53. So we have 21669 + 53 = 21722. The number of rounds is now 402. The average is thus 21722 / 402 = 54.0348 = 54.03. This is indeed the average I had after this second round. You can notice that with the round off, I was very close to have 54.04 instead of 54.03. That's why I am pretty sure it is how it works.
For those who doesn't keep track of their rounds:
You can still have a rather good estimation of what should be your average after you finish a given round. You just need to know what was your average just before the last update.
Let A be your average before the update. Then the total number of strokes of your 400 best ever rounds is 400*A (with some errors due to the fact that A is only known with an accuracy of two digits).
Your new average, Anew, after the update and after M rounds is the following:
- You sum all the strokes you did during those M rounds to get a number NM (for 9-holes scores you convert them to 18-holes scores by multiplying them by 2).
- Anew = (400*A + NM) / (400 + M)
For example, let assume that your average before the update was A = 58.06. You played M = 4 rounds after the update with the following scores: 29, 31, 61, 58. The total number of strokes is then
NM = 29*2 + 31*2 + 61 + 58 = 239
Thus
Anew = (400 * 58.06 + 239) / (400 + 4) = 23463 / 404 = 58.08
Legend with less than 400 rounds before the last update:
For them I think that their average will fluctuate until they have played 500 rounds as legend. Once they have played more than 500 rounds, their average will be the average of their best ever 500 rounds played as legend. This needs to be confirmed by a legend with less than 400 rounds before the update.
I hope I was clear enough.
Regards