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 +18.1
+1.0
Pretzels 292 Mudflaps 254 +2.4
+0.1
ABB 331 Speed 283 +1.7
+0.1
Kumquat 224 Batters 283 -0.3
If winner is:HomeAway
Week of 8/24100.0*Chance in playoffs100.0*Average seed
Posey vs Kluber-23.4+23.4
-1.1+1.1
Batters vs Biogenesis-4.5+4.5
-0.1+0.1
Shinebox vs Yumadbro+3.1-3.1
+0.4-0.4
Speed vs Pretzels-2.6+2.6
-0.1+0.1
Mudflaps vs ABB-1.8+1.8
-0.1+0.1
Imposibear vs Kumquat+0.4-0.4
+0.1-0.1

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
122-0In1003,995,436
111-186.1%511125122007,988,393
100-23.804183830913,995,659
Total:69.0%50513111082015,979,488
Games Above .500
Chance Will Make Playoffs