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 +4.0
+1.0
OC2 3 Flyers 2 +2.0
-0.1
Goldrush1 3 Empire 0 +0.7
+0.0
Leafs 8 Kings 3 +0.5
-0.1
OC1 3 Gulls1 3 +0.1
+0.2
Heat 1 Oilers 2 +0.0
If winner is:HomeTieAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
Ducks vs Wave-0.8-0.4+0.3
Gulls1 vs OC2+0.5+0.4-0.3
Gulls2 vs OC1+0.2+0.0-0.1

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
181-0-0In376324,685,229
170-0-1In1044464,315,404
160-1-0In27736,988,375
Total:In26542035,989,008
Games Above .500
Chance Will Make Playoffs