How are these numbers calculated?

Big Games

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

Week of 8/17100.0*Chance in playoffs100.0*Average seed
ABB 331 Speed 283 In
-0.1
Biogenesis 275 Imposibear 250 In
+0.8
Pretzels 292 Mudflaps 254 In
If winner is:HomeAway
Week of 8/24100.0*Chance in playoffs100.0*Average seed
Batters vs Biogenesis-0.5+0.3
Imposibear vs Kumquat-0.2+0.3
Mudflaps vs ABB+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
152-0In376320,196,900
141-1In5742121,855,492
130-2In35655,886,072
Total:In18651847,938,464
Games Above .500
Chance Will Make Playoffs