How are these numbers calculated?

Big Games

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

Week of 10/8100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
RadRacing 2 KWLKings 5 +1.7
-0.8
Whalers 7 Shasta 7 (ot)+0.3
If winner is:HomeTieAway
BayStateAmericans vs Highlanders-4.4+2.6+6.8
-6.1-0.9+10.8
-0.4+0.0+0.7

What If

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

100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910Count
1050-00InYes10011,750
940-01In98.4%98216,677
841-00In60.0604092,057
30-02In84.184169,102
731-01In26.02667799,759
20-03In44.7455152,490
632-00In4.0447472264,242
21-02In2.934946238,885
10-04In2.4249481329
522-01100.0%0.001369180197,439
11-03In0.001165236,355
00-05InNo8464613
423-0097.9No250462329,442
12-0298.0No13859246,744
01-0498.8No33661336
313-0182.4No67718148,933
02-0363.5No262373,567
214-0053.5No05347169,922
03-0226.4No267415,829
104-013.3No39734,556
005-00OutNo10028,815
Total:87.6%8.6%9193229121,517,242
Points
Chance Will Make Playoffs