How are these numbers calculated?

Big Games

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

Week of 9/25100.0*Chance in playoffs100.0*Average seed
Leland 89.3 Jones 65.1 +8.6
+0.7
Growney 83.5 Eric 102.5 -0.2
Coorsh 122.7 Kwan 109.8 +0.2
If winner is:HomeAway
Week of 10/3100.0*Chance in playoffs100.0*Average seed
Aglock vs Leland-10.3+10.3
-0.8+0.8
Kwan vs Growney-0.4+0.4
Eric vs Frawley-0.2+0.2
Coorsh vs Chase+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In99111,731
109-1In88120094,253
98-2100.0%5339700424,129
87-398.1113737142001,130,044
76-454.503173531122001,974,639
65-52.100214333415202,370,911
54-60.0002153836101,973,972
43-7Out00740521,127,802
32-8Out001287424,620
21-9Out29894,032
10-10Out010011,807
Total:28.7%57891011121213139,637,940
Games Above .500
Chance Will Make Playoffs