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 +0.1
If winner is:HomeAway
Thunder Bay vs Ottawa+0.3-0.1
If winner is:HomeAway
Sunday, 1/17100.0*Average seed
Regina vs Thunder Bay-0.1+0.3
Quebec vs Montreal+0.1-0.2

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
52-0Out9010926,743
41-1Out46545,043,439
30-2Out1006,863,626
Total:Out257512,833,808
Games Above .500
Chance Will Make Playoffs