How are these numbers calculated?

Big Games

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

Week of 2/25100.0*Chance in playoffs100.0*Average seed
Wave 4 Heat 0 +12.5
+1.1
OC2 3 Flyers 2 +4.9
-0.1
Goldrush1 3 Empire 0 +2.0
Leafs 8 Kings 3 +1.1
-0.1
OC1 3 Gulls1 3 +0.1
+0.1
Heat 1 Oilers 2 +0.2
If winner is:HomeTieAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
Ducks vs Wave-0.6-0.0+0.6
Gulls1 vs OC2+0.3+0.1-0.3
Gulls2 vs OC1+0.3-0.1-0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516Count
181-0-0In56445,094,699
170-0-1In2551251,385,561
160-1-0In44565,087,276
Total:In28452811,567,536
Games Above .500
Chance Will Make Playoffs