How are these numbers calculated?

Big Games

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

If winner is:HomeDrawnAway
Week of 3/12100.0*Chance wins title100.0*Championship100.0*Average seed
England vs Wales+0.5+4.3-2.1
+0.5+4.3-2.1
Scotland vs FranceNo-2.9+1.5
No-2.9+1.5
-0.9-0.3+0.4
Ireland vs Italy-0.0+0.0+0.1

What If

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

100100100100100100
If finish:ChanceChance will finish season at seedWooden
TPW-OTLDwins titleChampionship123456SpoonCount
82-00021.0%21.0%2179No2,550,329,015
71-0010.20.204654No524,228,616
61-010NoNo5915No10,130,012,753
0-002NoNo496No19,745,598
50-011NoNo02277No622,078,284
40-020NoNo27325No3,969,853,506
Total:3.0%3.0%31554226No17,816,247,772
Points
Chance Will Win Championship

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

If winner is:HomeDrawnAway
Week of 3/12100.0*Lottery seed
Scotland vs France+0.9+0.3-0.4
Ireland vs Italy+0.0-0.0-0.1

What If

100100100100100100
If finish:Chance will finish season at seed
TPW-OTLD123456
82-0002179
71-00104654
61-0105915
0-002496
50-01102277
40-02027325
Total:31554226