How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/10100.0*Chance in playoffs100.0*Average seed
seabrees vs Sock+10.8-10.7
+1.3-1.3
If winner is:HomeAway
Week of 9/17100.0*Chance in playoffs100.0*Average seed
Scientist vs seabrees-10.8+10.8
-1.3+1.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
1212-0In1001,412
1111-1In991013,081
1010-2In89110072,316
99-3In5535910241,114
88-499.9%123132186100543,383
77-581.403102026221351000868,993
66-610.60002817232317820001,013,226
55-70.00015132226201030868,395
44-8Out001618323112542,408
33-9Out00193555241,141
22-10Out00118972,417
11-11Out29813,032
00-12Out01001,418
Total:37.5%66666666666666664,492,336
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

If winner is:HomeAway
Week of 9/10100.0*Lottery seed
seabrees vs Sock-2.5+2.5
If winner is:HomeAway
Week of 9/17100.0*Lottery seed
Scientist vs seabrees+2.5-2.5

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
1212-01000
1111-19640
1010-27422300
99-3273624103100
88-4171520211711520000
77-50001259131515141184200000
66-6000124710121313121074210000
55-70000024811141515139521000
44-80000125111721201571
33-90001310243627
22-100032275
11-110496
00-120100
Total:33333333333333333333333333333333