How are these numbers calculated?

Big Games

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

Week of 2/18100.0*Chance in playoffs100.0*Average seed
IT 3 BBS 7 +13.6
+1.0
RC 1 SB 8 -0.2
CJ 2 FZN 7 +0.2
PG 0 MB 12 +0.2
FF 0 TFD 11 -0.2
CCP 7 GJ 4 -0.1
Week of 2/25100.0*Chance in playoffs100.0*Average seed
BBS 7 MB 2 +16.2
+1.1
SB 7 TFD 4 +2.0
+0.1
IT 1 CCP 10 -0.8
FF 4 FZN 7 +0.7
CJ 3 GJ 8 -0.2
PG 5 RC 5 *+0.1
If winner is:HomeTieAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
BBS vs RC+23.2-0.2-23.2
+1.1-0.0-1.1
CCP vs MB-3.3-0.5+3.3
-0.1-0.0+0.1
FZN vs TFD+2.8-0.1-2.8
+0.1+0.0-0.1
FF vs GJ-1.9-1.0+2.0
PG vs SB-1.3*-0.0+1.3
-0.1*-0.0+0.1
IT vs CJ+1.0+0.2-1.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-0-065.6%029172018141063113,439,257
0-1-019.20013610142023186013,438,517
0-0-142.20151013141415151031,412,962
Total:42.4%015101314141515103028,290,736
Points
Chance Will Make Playoffs