How are these numbers calculated?

Big Games

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

Week of 1/28100.0*Chance in playoffs100.0*Average seed
Ducks 1 Mariners 4 -0.6
-0.9
Gulls2 9 Kings 5 +0.1
-0.1
Flyers 0 Leafs 3 +0.1
Empire 1 Wave 3 +0.1
Goldrush2 0 OC2 6 +0.0
OC1 2 Kings 3 -0.1
Week of 2/4100.0*Chance in playoffs100.0*Average seed
OC1 1 Ducks 0 -0.1
-0.4
Mariners 3 Flyers 0 -0.2
Leafs 5 Gulls1 2 +0.1
Leafs 1 Gulls2 0 +0.1
Goldrush2 1 Oilers 9 +0.0

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516Count
60-0-0Out10035,345,808
Total:Out10035,345,808
Games Above .500
Chance Will Make Playoffs