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 -14.9
+0.6
-0.5
Ireland 19 France 9 -3.3
-0.0
England 36 Italy 15 -1.5
+0.0
If winner is:HomeDrawAway
Week of 3/10100.0*Chance in playoffs100.0*Wooden Spoon100.0*Average seed
Wales vs Ireland+15.6+0.6-9.4
No+0.0+0.6
+0.4-0.1-0.3

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-D-Lplayoffs123456SpoonCount
122-0-0In46477No312,853,479
101-1-096.9%233623No52,295,693
81-0-141.324059No1,193,146,811
0-2-030.412970No2,177,268
60-1-17.989111.0%98,986,616
40-0-2Out9822.41,124,249,393
Total:31.1%57196811.0%2,783,709,260
Games Above .500
Chance Will Make Playoffs