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 +0.5
-0.5
+0.7
Denim Chicken 228.99 Jussi Djoos 250.78 -0.2
+0.2
One Kessticle 226.53 Tenacious turtles 163.46 +0.2
-0.2
Koekkoek for Co 278.14 Pimpin' Ain't P 257.24 -0.1
+0.1
+0.1
NurseSharks 206.71 Burns baby Burns 208.21 -0.1
+0.1
+0.1
Nailing Yaks 291.31 Getrektzky 224.47 -0.1
+0.1
-0.1
Frolunda HC 243.23 Flying Zambonis 210.23 -0.1
If winner is:HomeAway
Week of 2/12100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Do as I Seguin, vs Nailing Yaks+0.5-0.5
-0.5+0.5
+0.8-0.8
Tenacious turtles vs Frolunda HC-0.2+0.2
+0.2-0.2
+0.1-0.1
Pimpin' Ain't P vs Burns baby Burns+0.2-0.2
-0.2+0.2
Jussi Djoos vs Koekkoek for Co-0.1+0.1
+0.1-0.1
Flying Zambonis vs Caketown+0.2-0.2
NurseSharks vs One Kessticle-0.1+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
114-08.1%0826342471091.9%564,850
103-10.00052035271120100.02,246,326
92-2Out0041737357Yes3,373,613
81-3Out0054153Yes2,245,782
70-4Out892Yes564,173
Total:0.5%00237111318242299.5%8,994,744
Games Above .500
Chance Will Make Playoffs