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 +0.0
If winner is:HomeDrawAway
Ba vs Gaïtcha+0.4-0.6-0.2
Western United vs Amicale+0.2-0.2-0.2
Hekari United vs Team Wellington+0.2-0.2-0.1
Tafea vs Team Wellington+0.2-0.2-0.1
Tefana vs Tafea+0.1-0.1-0.1
Tafea vs Hekari United+0.0-0.1+0.0
Tefana vs Hekari United+0.1-0.1-0.1
If winner is:HomeDrawAway
Week of 4/18100.0*Average seed
Amicale vs Auckland City-0.2-0.2+0.2
Ba vs Pirae-0.2-0.2+0.2

What If

Chances based on how well the Sort: Div finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPlayoffs123456789101112Count
00-0-0OutNo1133637136,100,336
Total:OutNo1133637136,100,336
Points
Chance Will Make Playoffs