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 +24.5
+0.2
Kitchener Blue 0 Hamilton Red 1 -2.1
-0.1
Hamilton White 0 Burlington Red 0 +0.1
+0.1
Kitchener Red 3 Brantford 0 -0.1
Week of 1/16100.0*Top seed100.0*Average seed
Kitchener Red 2 Cambridge 0 -36.3
-0.7
Waterloo Black 1 Waterloo White 3 -8.2
-0.2
If winner is:HomeTieAway
Hamilton Red vs St. Catharines-4.1+9.6+9.6
-0.2+0.4+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TPW-L-Tplayoffsseed123456789101112Count
331-0-0In13.4%13503634,151,480
320-0-1InNo230688,329,179
310-1-0InNo234643,799,525
Total:In9.9%10383215546,280,184
Games Above .500
Chance Will Make Playoffs