How are these numbers calculated?

Big Games

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

Week of 9/13100.0*Chance in playoffs100.0*Average seed
Rob 141.5 Greg 109.5 +10.4
+0.7
If winner is:HomeAway
Week of 9/20100.0*Chance in playoffs100.0*Average seed
Jason vs Rob-6.1+6.1
-0.6+0.6
William vs Adam-0.4+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1312-0In10026,340
1211-1In991198,761
1110-2In9550866,974
109-3In7424202,278,454
98-4In3447172004,026,730
87-5100.0%52742234005,039,626
76-698.30213353513204,575,668
65-759.50031938309103,041,202
54-86.200626412341,465,896
43-90.002184733502,708
32-10Out012375115,225
21-11Out049616,068
10-12Out01006,568
Total:85.0%20181513118643122,160,220
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 9/13100.0*Lottery seed
Rob 141.5 Greg 109.5 -0.7
If winner is:HomeAway
Week of 9/20100.0*Lottery seed
Jason vs Rob+0.6-0.6

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910
1312-0100
1211-1991
1110-29550
109-3742420
98-4344717200
87-55274223400
76-6021335351320
65-7003193830910
54-80062641234
43-902184733
32-10012375
21-110496
10-120100
Total:201815131186431