How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
eagles 90 mason 107 +13.9
+0.8
sucky 83 ulrich 116 -2.8
-0.1
luck 104 cheet 102 +1.9
kyle 74 miller 95 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
mason 82 kyle 103 -24.0
-1.0
ulrich 99 luck 77 -4.0
-0.1
toth 64 eagles 114 +1.5
+0.1
cheet 88 miller 86 +0.2
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
miller vs luckOut+4.4
-0.2+0.2
toth vs kyle+4.0Out
-0.1+0.1
cheet vs masonOut+3.9
-0.5+0.5

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
00-1-0Out6335342,914,603
1-0-07.8%8385442,007,897
Total:3.8%4195917184,922,500
Points
Chance Will Make Playoffs