How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 2/9100.0*Chance in playoffs100.0*Major Playoff100.0*Lower Division100.0*Average seed
OG vs Vikin.gg-0.8+3.6
No+0.0
-3.3+15.2
+0.0-0.1
Secret vs [A]+0.5-1.6
No+0.0
+0.0-0.1
If winner is:HomeAway
Week of 2/16100.0*Chance in playoffs100.0*Major Playoff100.0*Lower Division100.0*Average seed
Liquid vs OG+20.3-6.9
+0.0No
-14.9+5.1
+0.8-0.3
Vikin.gg vs Tundra+4.3-2.8
+9.5-6.1
+0.1-0.0
Vikin.gg vs [A]+4.2-0.9
+0.0No
+15.5-3.4
-0.1+0.0
Secret vs HCENo+0.0
-0.8+13.6
+0.0-0.2
Nigma vs Tundra+0.5-0.5
-0.1+0.1

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seedLower
TPW-LplayoffsPlayoff12345678DivisionCount
42-088.5%0.0%035371712No2,819,852
31-110.3No19305822.4%16,530,554
20-2OutNo126028028.224,357,002
Total:9.6%0.0%0234195516016.6%43,707,408
Points
Chance Will Make Playoffs