How are these numbers calculated?

Big Games

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

Week of 2/9100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
Vikin.gg 0 HCE 2 +0.1
-0.4
+0.1
OG 1 Vikin.gg 2 +2.6
-0.4
Week of 2/16100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
Secret 2 HCE 0 Out
Yes
-0.0
Nigma 2 Tundra 0 +0.2
+5.4
-0.1
Vikin.gg 1 Tundra 2 +0.1
Vikin.gg 1 [A] 2 +0.0
Week of 2/23100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
Nigma 2 HCE 0 -0.2

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
10-0OutNo100Yes115,745,808
Total:OutNo100Yes115,745,808
Points
Chance Will Make Playoffs