rating point exchange

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If you've ever tried to get your head around how the IRB Rugby World Rankings work, this might help.
Based on this detailed explanation on the IRB website, the following program emulates the method used
for calculating rating points exchange; the basis of the official ranking system. The same algorithm is
used for building pick & go's relative ranking matrix and the Super Rugby rankings.

Rating Points Exchange Calculator

Home Rating Away Rating

1) Enter the S14 ranking points of the

team here:

and the

team here:

(for example... WAL 76.92 SCO 76.36)

2) Is the match being played at a Neutral venue (where neither side has Home Advantage)?

3) Is this match a Super 14 semi or final?

4) Click

Home	Rating	Away	Rating
1) Enter the S14 ranking points of the	team here:	and the	team here:
(for example... WAL	76.92	SCO	76.36)
2) Is the match being played at a Neutral venue (where neither side has Home Advantage)?
3) Is this match a Super 14 semi or final?
4) Click

LIO (on 75.2348 points) at home -vs- STO (on 80.4383 points)

Possible Outcome Rating Point
Exchange New LIO
Rating New STO
Rating Will LIO
overtake STO?

If LIO win by 1-15 points 1.220 76.46 79.22 No

If LIO win by more than 15 1.831 77.07 78.61 No

If result is a draw 0.220 75.46 80.22 No

If STO win by 1-15 points 0.780 74.46 81.22 No

If STO win by more than 15 1.169 74.07 81.61 No

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Possible Outcome	Rating Point Exchange	New LIO Rating	New STO Rating	Will LIO overtake STO?
If LIO win by 1-15 points	1.220	76.46	79.22	No
If LIO win by more than 15	1.831	77.07	78.61	No
If result is a draw	0.220	75.46	80.22	No
If STO win by 1-15 points	0.780	74.46	81.22	No
If STO win by more than 15	1.169	74.07	81.61	No

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