How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday100.0*Chance in playoffs100.0*Average seed
Ottawa 3 Nashville 4 -24.0
-1.2
Montreal 3 Colorado 7 +3.1
+0.2
Dallas 5 Boston 3 +2.3
+0.1
Philadelph 6 Columbus 3 +1.0
Minnesota 2 Detroit 4 -1.0
-0.1
If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Average seed
San Jose vs Montreal+6.2-8.5
+0.2-0.2
Detroit vs NYRangers-5.2+3.7
-0.2+0.1
Pittsburgh vs Washington-3.2+4.6
-0.1+0.1
Philadelph vs Tampa Bay-0.1+0.2
-0.1+0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
5120-0099.1%2184030912,585,464
4911-0035.906294616205,319,286
4702-00Out52946202,677,822
Total:42.2%04101117251613510,582,572
Points
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Tuesday100.0*Lottery seed
Ottawa 3 Nashville 4 +2.2
Montreal 3 Colorado 7 -0.2
Chicago 3 San Jose 6 +0.1
Dallas 5 Boston 3 -0.1
Minnesota 2 Detroit 4 +0.1
Philadelph 6 Columbus 3 -0.0
If winner is:HomeAway
Wednesday100.0*Lottery seed
Detroit vs NYRangers+0.3-0.2
San Jose vs Montreal-0.2+0.3
Pittsburgh vs Washington+0.1-0.2
Anaheim vs NewJersey+0.1-0.1
Floride vs Winnipeg+0.1-0.1
Edmonton vs Dallas-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
5120-0000052340256100
4911-00062911025235100
4702-003163533121
Total:000161091615121279830