How are these numbers calculated?

Big Games

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

Week of 9/12100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
NWR 87.92 Chu 133.96 +10.8
+8.4
-2.5
+0.9
Avi 116.58 Alex 126.02 +0.4
+0.2
Jack 104.3 fig 107.76 -0.4
-0.1
Dak 101 sam 143.34 +0.4
+0.2
Steve 113.32 James 81.7 -0.4
-0.2
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Steve vs Chu-10.1+10.1
-10.6+10.6
+1.5-1.5
-0.9+0.9
Jack vs sam+0.1-0.1
+0.5-0.5
+0.1-0.1
NWR vs Ryan-0.1+0.1
-0.5+0.5
-0.1+0.1
James vs fig+0.9-0.9
+0.2-0.2
Dak vs Avi+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye123456789101112SackoCount
06-599.9%26.4%52237279100No1,882,385
5-682.30.501517302914300No1,882,193
7-4In83.1394415200No1,346,775
4-710.9No00292432248100.0%1,345,372
3-80.0No01621372977.4673,604
8-3In99.0811810No671,896
2-9OutNo0111414847.6224,351
9-2In100.09730No223,270
10-1InYes1000No45,311
1-10OutNo01138686.044,871
11-0InYes100No5,781
0-11OutNo19998.75,735
Total:70.3%30.7%17141210987665422.4%8,351,544
Points
Chance Will Make Playoffs