How are these numbers calculated?

Big Games

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

Week of 8/29100.0*Chance in playoffs100.0*Average seed
MPK 181.7 FOS 203.8 +11.3
+0.5
SOX 142.2 PIT 130 +4.9
HAW 136.8 HIK 142.2 -3.8
-0.1
RMF 224.8 DUR 162.3 +0.6
Week of 9/5100.0*Chance in playoffs100.0*Average seed
FOS 174.5 PIT 263.2 -5.1
-0.3
FUQ 201.5 HIK 174.2 In
+0.1
DUR 208.2 SOX 180 -0.8
+0.2
If winner is:HomeAway
Week of 9/12100.0*Chance in playoffs100.0*Average seed
FOS vs FUQ+0.2-0.3
SOX vs HAW-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
141-0In1007,380,209
130-1In44565,131,999
Total:In772312,512,208
Games Above .500
Chance Will Make Playoffs