How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
Dini Mueter 176.96 bromtady 79.34 -17.3
-1.0
basel saints 103.88 LA 62.08 +6.4
+0.2
g-park saints 45.4 GITS_sauce 112.8 +2.0
DuvalNation 149.2 Yoichi 91 101.44 -2.0
-0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
bromtady vs Yoichi 91+23.6-31.3
+0.7-0.9
LA vs DuvalNation-8.7+4.9
+0.1-0.0
Dini Mueter vs GITS_sauce+0.9-0.9
Winti Lambeaugh vs g-park saints+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
92-0In2827321215,036,983
81-189.1%213731131,475,955
70-2Out47312215,204,082
Total:69.8%781541178661,717,020
Games Above .500
Chance Will Make Playoffs