How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 3/9100.0*Chance in playoffs100.0*Average seed
DragonSlayers 9 YYZ 2 -16.4
-0.2
PurplePandas 7 Winterhawks 2 +1.2
If winner is:HomeTieAway
Week of 3/16100.0*Chance in playoffs100.0*Average seed
DragonSlayers vs Winterhawks-12.5+23.2+32.0
-0.1+0.2+0.3
Hagen vs YYZ-8.7+25.2+33.5
-0.1+0.3+0.3

What If

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

100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup123456789Count
21-22InNo100907,307*
2011-0065.5%No66343,163,073
00-0265.3No653572,633
1901-0153.5No5446844,170
1802-0014.3No14862,218,307
Total:52.7%No53477,205,490

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs