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*Demoted100.0*Average seed
DEF 0 UNK 2 Out
+19.9
-0.9
NoPing 1 TP 2 +0.7
-1.1
bc 2 INF 0 +0.1
-2.5
+0.1
EGB 2 SG 0 +6.8
-0.2
INF 1 NoPing 2 +3.8
-0.1
Week of 2/17100.0*Chance in playoffs100.0*Demoted100.0*Average seed
INF 2 DEF 0 Yes
-0.7
EGB 0 TP 2 -7.5
UNK 0 NoPing 2 +1.9
-0.1
NoPing 2 bc 0 -0.5
If winner is:HomeAway
Week of 2/24100.0*Chance in playoffs100.0*Demoted100.0*Average seed
INF vs EGB+0.3-0.2
TP vs DEF-0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inMajorChance will finish regular season at seed
TPW-LplayoffsPlayoff12345678DemotedCount
21-0OutNo5050Yes22,635,075,129
10-1OutNo100Yes22,634,977,719
Total:OutNo2575Yes45,270,052,848
Points
Chance Will Make Playoffs