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
Kumquat 224 Batters 283 +21.2
+1.1
Kluber 329 Shinebox 202 -4.7
-0.1
ABB 331 Speed 283 +2.5
+0.1
Pretzels 292 Mudflaps 254 +2.0
+0.1
Yumadbro 199 Posey 177 +0.1
If winner is:HomeAway
Week of 8/24100.0*Chance in playoffs100.0*Average seed
Batters vs Biogenesis+24.8-24.8
+1.0-1.0
Shinebox vs Yumadbro+6.6-6.6
+0.1-0.1
Speed vs Pretzels-5.5+5.5
-0.1+0.1
Mudflaps vs ABB-4.9+4.9
-0.2+0.2
Imposibear vs Kumquat+1.5-1.5
+0.1-0.1
Posey vs Kluber+1.1-1.1
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
122-0In1069213,996,101
111-143.1%7364313107,989,095
100-20.901724392543,994,292
Total:46.8%221242312106115,979,488
Games Above .500
Chance Will Make Playoffs