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*Chowder Cup100.0*Average seed
Chuckleheads 7 RiceRockets 3 -0.1
+0.4
+0.1
CitizensBankAvalanche 2 DirtyBirds 4 -6.9
-0.4
SinBinHockey 3 EastCoastBulldogs 3 (ot)-0.6
-0.0
Week of 2/25100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
DirtyBirds 2 Chuckleheads 1 +0.0
-0.7
-0.0
EastCoastBulldogs 8 RiceRockets 7 -1.1
If winner is:HomeTieAway
CitizensBankAvalanche vs LastResort+0.0NoNo
+0.1-0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
2740-00In0.8%11683287,045
2630-01InNo298190,650
2531-00InNo199568,681
20-02InNo19947,532
2421-01InNo973279,478
10-03InNo9735,158
2322-00InNo937408,146
11-02InNo92845,801
00-04InNo955213
2212-01InNo7327132,491
01-03InNo70302,466
2113-00InNo5248127,216
02-02InNo505010,858
2003-01InNo287220,295
1904-00InNo118914,458
Total:In0.1%038982,140,488
Points
Chance Will Make Playoffs