How are these numbers calculated?

Big Games

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

Week of 6/26100.0*Chance in playoffs100.0*Average seed
SPURS 62 BALLSH 59 -4.2
If winner is:HomeAway
MID vs DUNKOut+9.4
-0.6+0.6

What If

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

100100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TWW-LplayoffsSeed12345678910PlaceCount
42-037.5%No410234419No7,074,408
31-1OutNo176717No14,143,392
20-2OutNo3721338No7,072,940
Total:9.4%No13619471482No28,290,740
Games Above .500
Chance Will Make Playoffs