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
RamR 108.8 Taco 120.9 -9.9
-0.8
Karm 155.8 Winn 139.3 -0.6
Kery 142.7 Ryan 178 -0.3
Apex 177.7 Hide 114 +0.2
Runn 161.3 Tank 85 -0.2
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Ryan vs RamR-7.5+7.5
-0.7+0.7
Apex vs Karm+0.5-0.5
+0.1-0.1
Hide vs Taco+0.3-0.3
Tank vs Winn-0.3+0.3
Kery vs Runn+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In909111,890
109-1100.0%5633110093,258
98-299.11445291110422,881
87-369.30201436255001,129,164
76-49.1206263922401,976,207
65-50.100011235381312,369,819
54-60.000062947181,975,993
43-7Out00539561,128,721
32-8Out001386423,783
21-9Out29894,303
10-10Out010011,921
Total:15.4%1536912141718159,637,940
Games Above .500
Chance Will Make Playoffs