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*Major Playoff100.0*Lower Division100.0*Average seed
OG 1 Vikin.gg 2 +6.5
+19.1
-0.1
Vikin.gg 0 HCE 2 +0.6
-20.9
+0.3
Nigma 1 OG 2 -0.4
+0.7
Secret 2 [A] 1 +0.4
No
-0.1
+0.0
[A] 2 Tundra 1 -0.4
-1.3
Week of 2/16100.0*Chance in playoffs100.0*Major Playoff100.0*Lower Division100.0*Average seed
Liquid 2 OG 1 +39.0
No
+1.3
Vikin.gg 1 Tundra 2 -30.0
-0.7
Vikin.gg 1 [A] 2 +4.6
-6.6
+0.1
Nigma 2 Tundra 0 -1.8
-1.0
Secret 2 HCE 0 -0.1
+0.0
Week of 2/23100.0*Chance in playoffs100.0*Major Playoff100.0*Lower Division100.0*Average seed
Nigma 2 HCE 0 -0.1
If winner is:HomeAway
Liquid vs [A]InOut
+1.9-1.1

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
41-0InNo100No41,631,846
30-1OutNo100No74,113,962
Total:36.0%No3664No115,745,808
Points
Chance Will Make Playoffs