How are these numbers calculated?

Big Games

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

Week of 1/9100.0*Top seed100.0*Average seed
Kitchener Blue 0 Hamilton Red 1 +7.8
+0.5
Waterloo White 0 Kitchener Red 2 +3.0
+0.1
Kitchener Red 3 Brantford 0 +0.3
-0.1
Hamilton White 0 Burlington Red 0 -0.1
+0.0
Week of 1/16100.0*Top seed100.0*Average seed
Kitchener Red 2 Cambridge 0 +17.5
+0.1
Waterloo Black 1 Waterloo White 3 -8.1
-0.2
If winner is:HomeTieAway
Hamilton Red vs St. Catharines+26.3-12.3-21.0
+0.9-0.2-0.8

What If

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

100100100100100100100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TPW-L-Tplayoffsseed123456789101112Count
342-0-0InYes1002,378,983
331-0-1In34.8%3548172,087,162
321-1-0In24.22452244,751,927
0-0-2In24.1245224457,550
310-1-1InNo17832,086,391
300-2-0InNo59412,378,331
Total:In30.9%31261422714,140,344
Games Above .500
Chance Will Make Playoffs