How are these numbers calculated?

Big Games

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

Week of 9/5100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Scott 169.6 Sei 189.5 +10.8
+7.6
-4.6
+0.8
If winner is:HomeAway
Week of 9/12100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Sei vs Rome+9.6-10.2
+9.0-9.5
-2.7+2.9
+0.7-0.8
Dem vs Klemp+0.2-0.3
-0.6+0.7
-0.2+0.2
Sam vs Shep+0.2-0.2
-0.6+0.6
-0.2+0.2
Gold vs Scott+0.1-0.1
+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye12345678910SackoCount
06-599.9%18.5%216363212200No6,416,582
5-684.30.1003163431132000.0%6,327,344
7-4In76.3304621300No4,651,524
4-715.9No0021434341421.64,457,325
8-3In98.3742420No2,358,810
3-80.1No00322462827.52,195,037
9-2In100.09550No796,454
2-90.0No002257373.4721,747
10-1InYes1000No161,712
1-10OutNo049595.5142,345
11-0InYes100No21,972
0-11OutNo010099.819,768
Total:72.3%28.4%15131211111098654.8%28,270,620
Points
Chance Will Make Playoffs