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 -21.6
-10.1
-0.6
NoPing 1 TP 2 -11.1
-0.2
-0.1
-0.1
DEF 0 UNK 2 -0.9
-0.0
-0.0
bc 2 INF 0 -0.3
-0.6
-0.0
INF 1 NoPing 2 -0.2
Week of 2/17100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
UNK 1 SG 2 +3.3
+2.8
+0.9
EGB 0 TP 2 -3.1
-0.1
No
+0.1
NoPing 2 bc 0 +1.2
+2.1
-0.3
UNK 0 NoPing 2 -0.1
+0.1
If winner is:HomeAway
Week of 2/24100.0*Chance in playoffs100.0*Major Playoff100.0*Demoted100.0*Average seed
bc vs SGOut+18.8
No+15.8
-0.2+0.3
TP vs DEF-3.8+23.9
-4.0+25.4
-0.1+0.5

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
51-028.2%23.7%24472No49,626,191,941
40-1OutNo100No99,222,917,003
Total:9.4%7.9%8191No148,849,108,944
Points
Chance Will Make Playoffs