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 S15 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 15 semi or final?

4) Click

Home	Rating	Away	Rating
1) Enter the S15 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 15 semi or final?
4) Click

REB (on 73.2750 points) at home -vs- CRU (on 89.7083 points)

Possible Outcome Rating Point
Exchange New REB
Rating New CRU
Rating Will REB
overtake CRU?

If REB win by 1-15 points 2.000 75.28 87.71 No

If REB win by more than 15 3.000 76.28 86.71 No

If result is a draw 1.000 74.28 88.71 No

If CRU win by 1-15 points 0.000 73.28 89.71 No

If CRU win by more than 15 0.000 73.28 89.71 No

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Possible Outcome	Rating Point Exchange	New REB Rating	New CRU Rating	Will REB overtake CRU?
If REB win by 1-15 points	2.000	75.28	87.71	No
If REB win by more than 15	3.000	76.28	86.71	No
If result is a draw	1.000	74.28	88.71	No
If CRU win by 1-15 points	0.000	73.28	89.71	No
If CRU win by more than 15	0.000	73.28	89.71	No

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