How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/25100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Ireland 19 France 9 +14.5
-5.1
+0.8
England 36 Italy 15 +0.9
-0.1
Scotland 29 Wales 13 +0.2
+1.0
-0.0
If winner is:HomeDrawAway
Week of 3/10100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Wales vs Ireland-0.3InIn
-0.5-0.2+0.5

What If

Chances based on how well the Ireland finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs123456SpoonCount
162-0-0In100No211,659,627
141-1-0In2674No24,328,023
121-0-1In127414No422,625,794
0-2-0In7426No698,993
100-1-1In145135No24,328,536
80-0-299.0%636581No211,673,319
Total:99.8%303916150No895,314,292
Games Above .500
Chance Will Make Playoffs