How are these numbers calculated?

Big Games

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

Week of 6/22100.0*Average seed
Galaxy 5 Asteroids 0 +0.3
Raptors 1 Meteoroids 0 +0.1
If winner is:HomeTieAway
Galaxy vs New Blood+0.2-0.3-0.5
If winner is:HomeTieAway
Week of 6/29100.0*Average seed
Stealth FC vs Ballistics-0.1+0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678Count
303-0-0In1995,813,329
282-0-1In1004,565,775
272-1-0In55459,355,606
261-0-2In48521,167,804
251-1-1In541544,542,665
241-2-0In139603,965,692
0-0-3In6425296,917
230-1-2In2377547,419
21-22In1001,445,030*
Total:In052272131,500,237

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs