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
PG 0 MB 12 +11.4
+0.9
CJ 2 FZN 7 +0.3
CCP 7 GJ 4 -0.2
FF 0 TFD 11 -0.2
IT 3 BBS 7 -0.2
RC 1 SB 8 -0.2
-0.1
Week of 2/25100.0*Chance in playoffs100.0*Average seed
BBS 7 MB 2 -7.0
-0.8
SB 7 TFD 4 +0.8
IT 1 CCP 10 -0.3
FF 4 FZN 7 +0.3
CJ 3 GJ 8 -0.1
If winner is:HomeTieAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
CCP vs MB-5.8+3.1+5.4
-1.0+0.2+1.0
BBS vs RC-1.7*-0.0+1.7
-0.1*-0.0+0.1
FZN vs TFD+1.3-0.2-1.3
-0.1+0.0+0.1
FF vs GJ-0.7-0.7+0.8
PG vs SB-0.6*+0.0+0.6
+0.1*+0.0-0.1
IT vs CJ+0.6*+0.0-0.6

* 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 MB finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-0-099.7%233921114100013,440,435
0-1-088.541317192016830013,438,349
0-0-197.4132622171272001,411,952
Total:94.3%13261915128410028,290,736
Points
Chance Will Make Playoffs