How are these numbers calculated?

Big Games

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

Week of 2/10100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
EGB 2 SG 0 -16.5
-10.8
+0.2
-0.6
NoPing 1 TP 2 -5.8
-1.7
-0.6
-0.1
DEF 0 UNK 2 -3.6
-0.9
-0.8
-0.1
bc 2 INF 0 -2.4
-5.6
-0.4
-0.1
INF 1 NoPing 2 -0.2
+0.5
Week of 2/17100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
UNK 1 SG 2 +18.1
+16.3
+1.3
EGB 0 TP 2 -8.5
-2.2
No
NoPing 2 bc 0 +2.8
+8.2
-0.1
UNK 0 NoPing 2 -0.4
+1.0
-0.1
If winner is:HomeAway
Week of 2/24100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
bc vs SG-36.1+36.1
No+32.7
-0.7+0.7
TP vs DEF-13.9+13.9
-17.3+17.3
-0.3+0.3

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
51-072.3%65.3%65728No22,634,976,848
40-10.0No0100No22,635,076,000
Total:36.1%32.7%33364No45,270,052,848
Points
Chance Will Make Playoffs