How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday, 1/16100.0*Average seed
Yukon 4 Montreal 1 +0.2
If winner is:HomeAway
Thunder Bay vs Ottawa+0.2-0.2
If winner is:HomeAway
Sunday, 1/17100.0*Average seed
Regina vs Thunder Bay-0.2+0.2
Quebec vs Montreal+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
52-0Out89111,042,541
41-1Out39612,084,862
30-2Out1001,043,333
Total:Out42584,170,736
Games Above .500
Chance Will Make Playoffs