How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Average seed
BLUE 87.3 TOTS 123.7 +0.9
PACK 117.4 1HDM 111.4 +0.1
Week of 12/6100.0*Average seed
KEA 71.5 TOTS 99.8 +0.4
M117 118 BLUE 158 -0.3
If winner is:HomeAway
Week of 12/13100.0*Average seed
TOTS vs M117+0.5-0.5
BLUE vs KEA-0.5+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
121-0In1009,000,733
110-1In63378,998,811
Total:In821817,999,544
Games Above .500
Chance Will Make Playoffs