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 -16.9
-0.4
Mariners 6 Wave 6 +4.8
+0.2
Week of 2/28100.0*Chance in playoffs100.0*Average seed
Wave 4 Ducks 6 +10.4
+0.1
Mariners 2 OCHC2 1 -10.4
-0.2
OCHC1 7 Kings 0 -2.8
-0.2
If winner is:HomeTieAway
Week of 3/5100.0*Chance in playoffs100.0*Average seed
Wave vs KingsOutOutIn
-0.5-0.5+0.5

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
91-0-0In10015,718,221
7-8Out10017,718,119*
Total:47.0%475333,436,340

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs