How are these numbers calculated?

Big Games

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

Week of 1/26100.0*Chance in playoffs100.0*Average seed
Rebels 3 IceDogs 2 In
+0.3
Delco 3 Stars 7 +0.2
PhantomsYouth 3 Warriors 5 -0.1
Week of 2/2100.0*Chance in playoffs100.0*Average seed
Rebels 2 Blazers 3 -0.3
Firebirds 2 Delco 5 -0.1
Week of 2/9100.0*Chance in playoffs100.0*Average seed
Rebels 2 BlackKnights 5 -0.4
Delco 3 Bears 2 (ot)-0.2
Kings 2 Warriors 7 -0.2
If winner is:HomeAway
Rebels vs Snider+0.2-0.3
Warriors vs PhantomsYouth-0.3+0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OT-WL-OTTplayoffs12345678910111213141516Count
46.51-0-00-00In50501,231,059,937
43.50-0-01-00In1001,231,019,087
Total:In25752,462,079,024
Points
Chance Will Make Playoffs