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
Philadelph 6 Columbus 3 -22.0
-1.0
Montreal 3 Colorado 7 +3.3
+0.2
Dallas 5 Boston 3 +3.3
+0.2
Ottawa 3 Nashville 4 +1.3
Minnesota 2 Detroit 4 -0.5
-0.1
If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Average seed
San Jose vs Montreal+4.7-4.7
+0.2-0.2
Pittsburgh vs Washington-3.8+3.8
-0.1+0.1
Detroit vs NYRangers-3.2+3.2
-0.2+0.2
Colorado vs Nashville+0.3-0.3
+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
5020-0096.1%834371740882,046
4811-0016.302143639801,763,556
4602-00Out135037881,922
Total:32.2%291011192317103,527,524
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
Philadelph 6 Columbus 3 +2.0
Montreal 3 Colorado 7 -0.2
Dallas 5 Boston 3 -0.1
Tampa Bay 2 NewJersey 3 (ot)-0.1
Minnesota 2 Detroit 4 +0.1
Ottawa 3 Nashville 4 -0.1
Chicago 3 San Jose 6 +0.1
If winner is:HomeAway
Wednesday100.0*Lottery seed
San Jose vs Montreal-0.3+0.3
Detroit vs NYRangers+0.3-0.3
Pittsburgh vs Washington+0.1-0.1
Philadelph vs Tampa Bay-0.1+0.1
Anaheim vs NewJersey+0.1-0.1
Floride vs Winnipeg+0.1-0.1
Edmonton vs Dallas-0.1+0.1
Colorado vs Nashville-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPWL-OTT1234567891011121314151617181920212223242526
5020-0000103535152100
4811-00021403173324610
4602-0052842222
Total:003910111281614101151