How are these numbers calculated?

Big Games

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

Week of 2/5100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Caketown 237.66 Do as I Seguin, 273.66 +0.1
-0.1
+0.7
NurseSharks 206.71 Burns baby Burns 208.21 +0.1
Frolunda HC 243.23 Flying Zambonis 210.23 -0.2
If winner is:HomeAway
Week of 2/12100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Do as I Seguin, vs Nailing Yaks+0.2-0.1
-0.2+0.1
+0.8-0.5
Tenacious turtles vs Frolunda HC-0.0+0.1
+0.0-0.1
+0.1-0.1
Flying Zambonis vs Caketown+0.1-0.2
NurseSharks vs One Kessticle-0.2+0.1

What If

Chances based on how well the Do as I Seguin, finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314RelegatedCount
114-07.7%0725342670092.3%429,785
103-10.0008264020500100.03,217,736
92-2Out01123137181Yes8,777,148
81-3Out02165527Yes10,230,176
70-4Out1981Yes4,329,387
Total:0.1%0001491319302499.9%26,984,232
Games Above .500
Chance Will Make Playoffs