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
Scotland 29 Wales 13 +15.9
-1.2
+0.5
Ireland 19 France 9 -2.1
-0.0
England 36 Italy 15 +0.2
No
-0.0
If winner is:HomeDrawAway
Week of 3/10100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Wales vs Ireland-1.5+0.6+0.9
+0.3+0.4-0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs123456SpoonCount
162-0-0In5446No340,413,098
141-1-0In7876No81,469,734
121-0-1In156223No2,152,125,245
0-2-0In156322No2,176,403
100-1-199.9%554410No69,803,734
80-0-272.596328No137,721,046
Total:98.6%72050221No2,783,709,260
Games Above .500
Chance Will Make Playoffs