How are these numbers calculated?

Big Games

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

Friday100.0*Average seed
Red Deer 3 Lethbridge 4 -0.3
If winner is:HomeHome OTHome SOAway SOAway OTAway
Saturday100.0*Average seed
Edmonton vs Calgary+0.4+0.4+0.4+0.2+0.2-0.6
Medicine Hat vs Lethbridge+0.5+0.3+0.3-0.5-0.5-0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inScotty MunroChance will finish regular season at seed
TPWL-OTplayoffsMemorial Trophy123456789101112Count
9120-0InNo1002,413,241,973
9010-1InNo10001,016,777,262
8911-0InNo50503,805,152,591
00-2InNo5050107,208,476
8801-1InNo3961802,398,457
8702-0InNo1001,503,610,841
Total:InNo59419,648,389,600
Points
Chance Will Make Playoffs