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
CitizensBankAvalanche 2 DirtyBirds 4 -1.2
-6.8
-0.5
Chuckleheads 7 RiceRockets 3 -0.8
+0.7
+0.1
SinBinHockey 3 EastCoastBulldogs 3 (ot)-0.8
Week of 2/25100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
DirtyBirds 2 Chuckleheads 1 +1.9
-1.2
-0.1
EastCoastBulldogs 8 RiceRockets 7 +0.3
-2.0
+0.1
If winner is:HomeTieAway
CitizensBankAvalanche vs LastResort+0.2NoNo
+0.2-0.0-0.2

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
2740-00In4.0%4455127,701
2630-01InNo158524,664
2531-00InNo991111,042
20-02InNo9918,278
2421-01InNo94673,383
10-03InNo9461,194
2322-00InNo8713165,271
11-02InNo871316,318
00-04InNo901050
2212-01InNo663473,701
01-03InNo67331,114
2113-00InNo4852110,221
02-02InNo49518,211
2003-01InNo257524,553
1904-00InNo128827,643
Total:In0.2%047223673,344
Points
Chance Will Make Playoffs