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*Average seed
OC1 3 Gulls1 3 +0.2
Kings 2 Flyers 2 -0.1
Mariners 0 Gulls2 3 -0.0
Leafs 8 Kings 3 +0.0
Oilers 7 Ducks 1 +0.0
Week of 3/4100.0*Average seed
Empire 5 Goldrush2 5 -0.1
Flyers 0 Oilers 1 +0.0
Kings 6 Mariners 5 -0.0
If winner is:HomeTieAway
Gulls1 vs OC2+0.4+0.2-0.2
Gulls2 vs OC1-0.3-0.1+0.2

What If

Chances based on how well the Gulls1 finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213141516Count
111-0-0Out81198,817,196
100-0-1Out61394,314,440
90-1-0Out188222,857,372
Total:Out396135,989,008
Games Above .500
Chance Will Make Playoffs