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
Yumadbro 199 Posey 177 +23.5
+1.5
Kluber 329 Shinebox 202 -3.6
-0.3
Pretzels 292 Mudflaps 254 +1.8
+0.1
ABB 331 Speed 283 +1.5
+0.1
Kumquat 224 Batters 283 -0.3
If winner is:HomeAway
Week of 8/24100.0*Chance in playoffs100.0*Average seed
Shinebox vs Yumadbro-19.6+19.7
-1.0+1.0
Batters vs Biogenesis-6.6+6.6
-0.1+0.1
Speed vs Pretzels-4.0+4.0
-0.1+0.1
Mudflaps vs ABB-3.2+3.2
-0.1+0.1
Imposibear vs Kumquat+0.7-0.7
+0.1-0.1
Posey vs Kluber-0.1+0.1
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
122-0In1003,992,675
111-169.7%261034246107,988,632
100-23.5031733321323,998,181
Total:60.7%38518161183015,979,488
Games Above .500
Chance Will Make Playoffs