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
FF 0 TFD 11 +8.0
+0.6
CJ 2 FZN 7 +0.2
+0.0
PG 0 MB 12 +0.2
+0.0
IT 3 BBS 7 -0.1
CCP 7 GJ 4 -0.1
-0.0
Week of 2/25100.0*Chance in playoffs100.0*Average seed
SB 7 TFD 4 -8.2
-0.5
BBS 7 MB 2 -1.1
-0.0
FF 4 FZN 7 +0.6
+0.0
IT 1 CCP 10 -0.4
PG 5 RC 5 -0.3
-0.0
CJ 3 GJ 8 +0.1
+0.0
If winner is:HomeTieAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
FZN vs TFD-12.0+9.8+14.0
-0.6+0.4+0.7
BBS vs RC-1.4-0.8+2.7
-0.1-0.0+0.1
CCP vs MB-1.9-1.9+1.8
-0.1-0.1+0.1
FF vs GJ-1.1-2.3+1.1
-0.0-0.1+0.0
PG vs SB-1.3-0.8+0.7
-0.1-0.1+0.1
IT vs CJ+0.7-0.3-0.6
+0.0-0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
00-1-020.8%013610152222146048,344,313
1-0-046.802711131415161372038,399,331
0-0-142.6041013151517148304,560,556
Total:32.8%0147912151918114091,304,200
Points
Chance Will Make Playoffs