How are these numbers calculated?

Big Games

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

Week of 11/14100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Klemp 148.58 Sei 146.24 -9.1
-22.2
+0.1
-1.0
Rome 138.18 Zach 147.16 +0.9
-0.7
-0.1
Sam 109.62 Jesse 141.54 -0.5
+3.1
+0.1
Gold 118.64 Shep 142.38 +0.3
+2.3
+0.1
Dem 114.46 Scott 184.9 +0.1
+0.8
Week of 11/21100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Sei 118.6 Zach 116.72 +14.0
+21.5
No
+1.2
Jesse 90.04 Klemp 132 -0.7
-4.2
-0.1
Scott 148.58 Sam 149.68 +0.2
+0.7
Dem 120.1 Gold 198.1 -0.1
-0.9
Shep 113.34 Rome 190.24 +0.1
-0.6
If winner is:HomeAway
Week of 11/28100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Jesse vs Sei-43.8+43.8
-1.1+1.1
Klemp vs Scott-6.2+6.2
-0.3+0.3
Sam vs Gold-2.0+2.0
-0.1+0.1
Zach vs Shep-1.3+1.3
-0.2+0.2
Rome vs Dem-0.8+0.8
-0.2+0.2

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
00-1In4.7%5274622No12,217,119
1-0In92.337558No12,214,421
Total:In48.5%1930182311No24,431,540
Points
Chance Will Make Playoffs