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
g-park saints 45.4 GITS_sauce 112.8 +8.1
+0.4
DuvalNation 149.2 Yoichi 91 101.44 +3.3
basel saints 103.88 LA 62.08 +2.6
Dini Mueter 176.96 bromtady 79.34 +0.7
FirstTry 128.92 Winti Lambeaugh 110.82 +0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
bromtady vs Yoichi 91In-6.1
Dini Mueter vs GITS_sauce-4.6In
-0.7+0.7
LA vs DuvalNation+0.2-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
102-0In554517,691,597
91-1In22467630,841,185
80-278.5%219572113,184,238
Total:95.4%17253815561,717,020
Games Above .500
Chance Will Make Playoffs