How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Average seed
Scott 311.33 Alec 256.7 -0.5
Jon 243.12 Stacy 193.25 -0.1
Evan 277.05 Roger 267.47 -0.1
Patrick 241.53 Noah 210.22 -0.0
If winner is:HomeAway
Week of 11/20100.0*Average seed
Patrick vs Alec-0.2+0.7
Jon vs Steve-0.1+0.3
Scott vs Evan+0.3-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
92-0In533889,722,114
81-1In5336336,555,195
70-2In3841312,917,191
Total:In122758359,194,500
Games Above .500
Chance Will Make Playoffs