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
M117 118 BLUE 158 +0.5
KEA 71.5 TOTS 99.8 -0.4
1HDM 79 BALL 113.4 +0.1
PACK 108.3 RUN! 103.3 +0.1
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 BLUE finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
111-0In37639,003,341
100-1In1008,996,203
Total:In188217,999,544
Games Above .500
Chance Will Make Playoffs