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 -3.7
PuckBuddies 5 Stackers 8 -3.2
-0.4
CherryPickers 6 PurpleCobras 2 -0.3
-0.1
Week of 2/25100.0*Chance in playoffs100.0*Average seed
Chowderheads 5 PuckBuddies 2 -4.7
-0.3
Chapter11Hockey 4 CherryPickers 6 -0.4
KennedyClub 14 PurpleCobras 9 +0.1
If winner is:HomeTieAway
CitizensBankAvalanche vs LastResort+3.3+1.3-3.6

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
2250-00InNo1873912,418
2140-01InNo456364013,640
2041-00InNo0275120262,165
30-02InNo025532126,257
1931-01InNo534441655,409
20-03InNo53445161,404
1832-00InNo1164736123,755
21-02InNo115473718,410
10-04InNo1144640138
1722-01InNo02257383,058
11-03InNo0222772,752
00-05InNo20805
1623-0097.5%No012852124,397
12-0297.5No01186318,654
01-0496.9No110863159
1513-0193.1No192755,155
02-0394.0No9461,293
1414-0078.2No782261,991
03-0278.3No78226,021
1304-0166.0No663413,811
1205-0042.1No425812,452
Total:94.9%No061321545673,344
Points
Chance Will Make Playoffs