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
Secret vs [A]-1.0+3.0
-16.6+49.3
+0.1No
-0.3+0.9
OG vs Vikin.gg-0.3+1.5
-0.0+0.2
-0.0+0.2
If winner is:HomeAway
Week of 2/16100.0*Chance in playoffs100.0*Major Playoff100.0*Lower Division100.0*Average seed
Vikin.gg vs [A]-11.4+2.5
-14.2+3.1
+0.7No
-0.9+0.2
Liquid vs OG-1.9+0.6
+1.5-0.5
-0.1+0.0
+0.1-0.0
Nigma vs Tundra-0.4+0.4
-0.1+0.1
-0.1+0.1
Vikin.gg vs Tundra-0.3+0.2
+0.1-0.1
Secret vs HCE-0.5+8.8
-0.0+0.1
-0.0+0.1

What If

Chances based on how well the [A] finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seedLower
TPW-LplayoffsPlayoff12345678DivisionCount
63-0InYes100No6,767,654
52-1In2.4%28513No23,789,875
41-297.7%0.001654282No11,656,381
30-325.4No0251555404.4%1,493,498
Total:96.8%16.8%175021812000.1%43,707,408
Points
Chance Will Make Playoffs