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
Nigma 1 OG 2 -16.3
+1.5
-0.6
Vikin.gg 0 HCE 2 +6.5
-2.1
+0.2
OG 1 Vikin.gg 2 -5.3
+4.9
-0.2
[A] 2 Tundra 1 +2.1
+0.1
Secret 2 [A] 1 +0.7
-0.1
+0.0
Week of 2/16100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
Nigma 2 Tundra 0 +39.3
-20.1
+1.3
Vikin.gg 1 Tundra 2 +7.0
+0.2
Liquid 2 OG 1 -2.1
+0.4
Vikin.gg 1 [A] 2 -0.5
-0.0
Secret 2 HCE 0 +0.1
No
+0.0
Week of 2/23100.0*Chance in playoffs100.0*Lower Division100.0*Average seed
Nigma 2 HCE 0 In
+0.4
If winner is:HomeAway
Liquid vs [A]+0.7-0.4
OG vs Secret-0.6+0.1

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seedLower
TPW-LplayoffsPlayoff12345678DivisionCount
40-0InNo36595No115,745,808
Total:InNo36595No115,745,808
Points
Chance Will Make Playoffs