How are these numbers calculated?

Big Games

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

Week of 4/11100.0*Average seed
Pirae 4 Auckland City 11 +0.1
If winner is:HomeDrawAway
Ba vs Gaïtcha+0.3-0.7-0.4
Tafea vs Team Wellington+0.2-0.4-0.1
Hekari United vs Team Wellington+0.2-0.4-0.1
Western United vs Amicale+0.2-0.3-0.3
Tafea vs Hekari United+0.0-0.1+0.0
Tefana vs Hekari United+0.0-0.1-0.1
Tefana vs Tafea+0.0-0.1-0.1
If winner is:HomeDrawAway
Week of 4/18100.0*Average seed
Amicale vs Auckland City-0.3-0.3+0.3
Ba vs Pirae-0.0-0.0+0.1

What If

Chances based on how well the Playoffs: 1 finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPlayoffs123456789101112Count
00-0-0OutNo5244026517,979,400
Total:OutNo5244026517,979,400
Points
Chance Will Make Playoffs