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
Greg vs Kevin+11.2-11.2
+0.7-0.7
William vs Adam-0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1212-0In1003,594
1111-1In98221,782
1010-2In871300119,050
99-3In5339800396,755
88-4100.0%11373614200892,726
77-598.40318363011201,426,326
66-653.200316343213201,666,939
55-72.900318393281,425,928
44-80.001104248891,197
33-9Out001485397,751
22-10Out0298119,537
11-11Out010021,554
00-12Out1003,601
Total:51.0%67891011111213147,386,740
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
Greg vs Kevin-0.7+0.7

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910
1212-0100
1111-1982
1010-2871300
99-35339800
88-411373614200
77-5031836301120
66-60031634321320
55-70031839328
44-801104248
33-9001485
22-100298
11-110100
00-12100
Total:6789101111121314