How are these numbers calculated?

Big Games

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

Week of 9/9100.0*Average seed
Scarborough 1 Durham 2 -0.2
Hamilton 4 London 3 -0.1
Durham 7 Hamilton 3 -0.1
Breithaupt 0 London 0 -0.1
If winner is:HomeDrawAway
Week of 9/16100.0*Average seed
London vs Durham+0.1-0.0-0.0

What If

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

100100100100100100100100100100
If finish:Chance inPromotionChance will finish regular season at seed
TPW-D-LplayoffsPlayoff12345678910Count
545-0-0OutNo012766658,765
524-1-0OutNo46630304,734
514-0-1OutNo14554506,434
503-2-0OutNo3169723,510
493-1-1OutNo17832,326,207
2-3-0OutNo793811,973
482-2-1OutNo3973,800,997
3-0-2OutNo7931,839,966
472-1-2OutNo1995,818,914
1-4-0OutNo0100430,474
462-0-3OutNo01002,915,839
1-3-1OutNo01002,594,454
30-45OutNo10019,645,553*
Total:OutNo00039741,777,820

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs