Changing weights changes the weighted totals, so every row must be recomputed.

highlighted = computed this step

What-If Weights

The what-if gives cost, quality, and lead-time the same weight: 1/3.

what-if weights are equal\text{what-if weights are equal}
Weighted supplier scorecardThe chart shows the base winner and the exact what-if tie.what-if scorecardbase winner Asuppliercostqualitylead-timetotalwinnerA86915/2yesB78643/6noC69822/3noweights: cost 1/2; quality 1/3; lead-time 1/6supplier AA 15/2supplier BB 43/6supplier CC 22/3what-if: A 23/3; B 7; C 23/3what-if winner tie A/C

Recomputed Totals

The what-if totals are 23/3, 7, and 23/3.

what-if totals are recomputed\text{what-if totals are recomputed}
What-if totalsChanging the weights requires recomputing every supplier total.what-if totalstotalA23/3B7C23/3

Tie

Supplier A and Supplier C tie under the what-if weights.

what-if tie=A and C\text{what-if tie}=\text{A and C}
Weighted supplier scorecardThe chart shows the base winner and the exact what-if tie.what-if scorecardbase winner Asuppliercostqualitylead-timetotalwinnerA86915/2yesB78643/6noC69822/3noweights: cost 1/2; quality 1/3; lead-time 1/6supplier AA 15/2supplier BB 43/6supplier CC 22/3what-if: A 23/3; B 7; C 23/3what-if winner tie A/C