How are these numbers calculated?

Big Games

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

Week of 2/18100.0*Chance in playoffs100.0*Average seed
BrewWhale 2 LastResort 4 -6.1
-0.2
BoozeHounds 1 Narwhals 0 -3.4
-0.1
MuttStuff 4 Sauce 7 +3.4
+0.1
CougarBait 2 LincolnLogs 6 -0.3
Week of 2/25100.0*Chance in playoffs100.0*Average seed
VillageManor 3 BrewWhale 1 -8.1
-0.2
CougarBait 2 BoozeHounds 5 -4.5
-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
1650-0012.3%No12355212,376
1540-012.4No2277113,699
1441-00OutNo69461,842
30-02OutNo4966,148
6-13OutNo100579,279*
Total:0.3%No0298673,344

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs