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
Waterloo White 0 Kitchener Red 2 +7.6
+0.2
Kitchener Blue 0 Hamilton Red 1 +6.4
+0.4
Kitchener Red 3 Brantford 0 +0.1
Hamilton White 0 Burlington Red 0 +0.1
Week of 1/16100.0*Top seed100.0*Average seed
Kitchener Red 2 Cambridge 0 +24.0
+0.3
Waterloo Black 1 Waterloo White 3 -2.2
-0.1
If winner is:HomeTieAway
Hamilton Red vs St. Catharines+20.4-46.1-49.8
+0.4-0.8-1.2

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
342-0-0InYes10022,768,868
331-0-1In6.9%7395411,673,283
321-1-0In2.2230687,700,909
0-0-2In2.2230681,497,584
310-1-1InNo5951,977,175
300-2-0InNo3565662,365
Total:In51.4%5116275146,280,184
Games Above .500
Chance Will Make Playoffs