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
Empire 1 Wave 3 -22.2
-1.1
Gulls2 9 Kings 5 +2.0
+0.1
Goldrush2 0 OC2 6 -1.7
-0.1
Ducks 1 Mariners 4 +0.7
+0.1
Heat 4 OC1 4 +0.5
Flyers 0 Leafs 3 -0.2
OC1 2 Kings 3 +0.1
Week of 2/4100.0*Chance in playoffs100.0*Average seed
OC1 1 Ducks 0 -3.5
-0.1
Wave 3 Goldrush1 6 +3.3
+0.1
Mariners 3 Flyers 0 +3.2
+0.1
OC2 2 Heat 7 -3.1
-0.1
Bears 7 Kings 1 +2.4
+0.1
OC2 1 Wave 6 -2.3
-0.1
Leafs 5 Gulls1 2 -0.9

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516Count
130-0-0Out6692510,281,136
Total:Out6692510,281,136
Games Above .500
Chance Will Make Playoffs