How are these numbers calculated?

Big Games

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

Week of 12/31100.0*Chance in playoffs100.0*Average seed
Happy Adventure 7 Providence 1 -1.1
-0.1
If winner is:HomeTieAway
Moscow vs Manchester+0.8+0.3-0.8
+0.1+0.0-0.1
Wolfsburg vs Karlstad-0.7+0.3+0.7
Amsterdam vs Innsbruck-0.7+0.4+0.7
-0.1+0.0+0.1
Hidden Valley vs Niagara Falls+0.6+0.2-0.6

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
163-0-037.7%0182939203724,549
152-0-112.60111363912152,822
142-1-00.8011042472,169,249
1-0-20.70110414810,923
131-1-10.1033067305,837
0-0-3Out32870280
121-2-00.00010902,169,655
0-1-2Out099110,817
110-2-1Out0595152,327
100-3-0Out0199725,485
Total:4.8%0014922646,421,944
Games Above .500
Chance Will Make Playoffs