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*Lower Division100.0*Average seed
OG vs Vikin.gg-0.8+3.6
+0.1-0.4
If winner is:HomeAway
Week of 2/16100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
Secret vs HCEOut+3.3
+1.8-30.8
-0.0+0.8
Vikin.gg vs Tundra+0.2-0.1
-0.3+0.2
Liquid vs OG-0.1+0.0
+2.6-0.9
Nigma vs Tundra+0.1-0.1
+2.3-2.3
Vikin.gg vs [A]+3.6-0.8
-0.4+0.1

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seedLower
TPW-LplayoffsPlayoff12345678DivisionCount
32-010.4%No10384011011.2%788,901
21-1OutNo025631174.415,227,815
10-2OutNo4159Yes27,690,692
Total:0.2%No0110484189.5%43,707,408
Points
Chance Will Make Playoffs