How are these numbers calculated?

Big Games

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

Week of 2/20100.0*Chance in playoffs100.0*Average seed
Ducks 8 Kings 1 -12.2
-0.2
Mariners 6 Wave 6 +5.7
+0.1
Week of 2/28100.0*Chance in playoffs100.0*Average seed
Wave 4 Ducks 6 +11.7
+0.1
Mariners 2 OCHC2 1 -4.4
-0.1
OCHC1 7 Kings 0 -0.9
-0.0
If winner is:HomeTieAway
Week of 3/5100.0*Chance in playoffs100.0*Average seed
Wave vs KingsOutOutIn
-0.4-0.4+0.6

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
91-0-0In10038,700,597
7-8Out10061,608,423*
Total:38.6%3961100,309,020

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs