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
Canucks 122.696 Coyotes 122.24 +23.4
+0.9
Senators 77.836 Rockies 103.028 -2.5
-0.1
Jets 91.559 Rangers 108.335 -2.3
-0.1
Flyers 135.333 North Stars 141.303 +2.2
+0.1
Oilers 142.703 Capitals 166.044 -2.0
-0.2
Islanders 113.047 Ducks 131.598 -1.9
-0.2
Bruins 131.979 Blackhawks 119.466 -0.2
-0.1
Week of 2/27100.0*Chance in playoffs100.0*Average seed
Canucks 141.462 Bruins 124.063 +24.6
+0.9
Oilers 162.424 Coyotes 164.588 -6.9
-0.2
Sharks 195.778 Flyers 176.404 +6.1
+0.2
Devils 118.912 Capitals 150.193 -5.2
-0.2
Ducks 185.693 Lightning 134.659 -4.8
-0.2
Rockies 140.423 Canadiens 132.252 -0.2
-0.1
Rangers 154.234 Whalers 106.165 -0.1
-0.1
If winner is:HomeAway
Week of 3/6100.0*Chance in playoffs100.0*Average seed
Canucks vs OilersIn-41.0
+1.0-1.0
Lightning vs Capitals+7.8-7.8
+0.3-0.3
Ducks vs Blackhawks-6.9+6.9
-0.3+0.3
Flyers vs Maple Leafs-6.8+6.8
-0.3+0.3
Coyotes vs Bruins-2.8+2.8
-0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
141-0In693111,883,932
130-118.1%21635341311,884,228
Total:59.0%36231817623,768,160
Games Above .500
Chance Will Make Playoffs