How are these numbers calculated?

Big Games

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

Week of 3/8100.0*Chance in playoffs100.0*Average seed
MightyPylons 4 Samsquanch 2 -24.4
-0.4
If winner is:HomeTieAway
Meatballs vs YYZ+9.4-1.5-9.1
+0.2-0.0-0.2
If winner is:HomeTieAway
Week of 3/15100.0*Chance in playoffs100.0*Average seed
Samsquanch vs Blizzard+21.1-2.1-20.6
+0.4+0.0-0.4
YYZ vs MightyPylons+1.7+6.4-3.2

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
1920-0083.1%No8317136,471
1810-0161.0No6137160,570
1711-0030.9No315811272,335
00-0217.5No1760226,780
1601-0111.2No11583160,695
1502-001.6No23761136,341
Total:36.3%No364420673,192
Points
Chance Will Make Playoffs