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
Kluber 329 Shinebox 202 +13.0
+0.7
Pretzels 292 Mudflaps 254 +3.6
+0.1
ABB 331 Speed 283 +1.3
+0.0
Kumquat 224 Batters 283 -0.5
Yumadbro 199 Posey 177 -0.2
If winner is:HomeAway
Week of 8/24100.0*Chance in playoffs100.0*Average seed
Posey vs Kluber-25.0+21.0
-1.0+0.9
Batters vs Biogenesis-6.6+3.9
-0.2+0.1
Shinebox vs Yumadbro+3.3-1.6
+0.5-0.2
Speed vs Pretzels-1.9+2.8
-0.1+0.1
Mudflaps vs ABB-2.4+1.0
-0.1+0.0
Imposibear vs Kumquat+0.3-0.5
+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
122-0In10013,015,264
111-187.8%4114331110023,958,303
100-26.9072944182010,964,897
Total:72.6%48718121140047,938,464
Games Above .500
Chance Will Make Playoffs