How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Kings 6 CCSC 2 -0.3
Firebirds 2 Phantoms 3 (ot)-0.1
If winner is:HomeAway
Blue vs Colonials-0.3+0.3
Rebels vs Kings+0.2-0.2
Firebirds vs Warriors-0.1+0.1
If winner is:HomeAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Ice_Hawks vs Royals-3.2+3.2
-0.6+0.6
Hawks vs CCSC-0.4+0.4
Stars vs Firebirds+0.3-0.3
Blue vs Rebels-0.2+0.2
Warriors vs Kings+0.1-0.1
Kings vs Phantoms+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OT-WL-OTTplayoffs12345678910111213Count
3912-0-00-00In928002,516,382
3611-0-01-00100.0%603550016,924,662
3310-0-02-0098.112383512200093,055,791
309-0-03-0063.20521372791000310,216,674
278-0-04-005.100052137278100697,840,531
247-0-05-000.0000318383191001,116,536,298
216-0-06-00Out0006284221301,302,541,344
185-0-07-00Out00320442951,116,507,491
154-0-08-00Out002194930697,858,958
123-0-09-00Out0033067310,187,769
92-0-010-00Out0099093,085,241
61-0-011-00Out029816,921,467
30-0-012-00Out01002,516,908
Total:5.9%01234571013151614105,776,709,516
Points
Chance Will Make Playoffs