How are these numbers calculated?

Big Games

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

Week of 9/29100.0*Chance in playoffs100.0*Average seed
Apex 177.7 Hide 114 +9.4
+0.6
Karm 155.8 Winn 139.3 -0.3
RamR 108.8 Taco 120.9 -0.2
Kery 142.7 Ryan 178 -0.1
Runn 161.3 Tank 85 -0.1
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Apex vs Karm+7.3-7.3
+0.5-0.5
Tank vs Winn-0.4+0.4
Ryan vs RamR-0.3+0.3
Kery vs Runn+0.3-0.3
+0.1-0.1
Hide vs Taco-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1410-0In10011,990
139-1In1000093,863
128-2In9900423,303
117-3In934301,128,440
106-4100.0%701614001,973,236
95-599.92732364002,370,480
84-691.722236318101,976,737
73-730.7432442234001,129,509
62-80.3000527432130424,258
51-90.00011038411094,298
40-10Out05365911,826
Total:84.6%381720107431109,637,940
Games Above .500
Chance Will Make Playoffs