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
CCP 7 GJ 4 -12.5
-1.0
PG 0 MB 12 +0.3
CJ 2 FZN 7 +0.3
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
CJ 3 GJ 8 +14.9
+1.0
SB 7 TFD 4 +1.7
BBS 7 MB 2 -1.2
IT 1 CCP 10 -0.7
FF 4 FZN 7 +0.6
PG 5 RC 5 *+0.1
If winner is:HomeTieAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
FF vs GJ-14.3+6.8+13.6
-1.2+0.3+1.2
BBS vs RC-2.9*+0.1+2.9
-0.1*+0.0+0.1
FZN vs TFD+2.5-0.2-2.5
-0.1+0.0+0.1
CCP vs MB-2.4-0.3+2.5
PG vs SB-1.3*+0.0+1.3
IT vs CJ+1.1+0.1-1.1

* 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 GJ finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-0-098.6%1130281784100013,440,194
0-1-070.7151015192017930013,436,814
0-0-191.96192219151162001,413,728
Total:85.0%618191614129510028,290,736
Points
Chance Will Make Playoffs