How are these numbers calculated?

Big Games

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

Week of 9/14100.0*Chance in playoffs100.0*Average seed
Chris 123 Luke 89 +12.4
+0.8
Beth 138 Tom 87 -1.1
If winner is:HomeAway
Week of 9/21100.0*Chance in playoffs100.0*Average seed
Chris vs Ryan+14.1-14.1
+0.8-0.8
Todd vs Luke+1.0-1.0
Pat vs Beth+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In1002,707
109-1In100021,969
98-2In964098,809
87-3100.0%7227200263,247
76-496.8194926230457,970
65-560.40427303370551,004
54-65.20520482520459,684
43-70.0006364711262,993
32-8Out03405697,995
21-9Out0128821,971
10-10Out1992,791
Total:52.9%181412913129852,241,140
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 9/14100.0*Lottery seed
Chris 123 Luke 89 -0.8
If winner is:HomeAway
Week of 9/21100.0*Lottery seed
Chris vs Ryan-0.8+0.8

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910
1110-0100
109-11000
98-29640
87-37227200
76-4194926230
65-50427303270
54-60520472530
43-7006354711
32-8034056
21-901288
10-10199
Total:181412913121085