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+10.7-10.7
+1.3-1.3
If winner is:HomeAway
Week of 9/17100.0*Chance in playoffs100.0*Average seed
Scientist vs seabrees-10.7+10.7
-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
1212-0In10003,994
1111-1In991036,695
1010-2In891100201,259
99-3In55359100671,719
88-499.9%1231321861001,511,539
77-581.503102026221351002,419,954
66-610.600028162323178200002,823,914
55-70.0000151322262010302,419,628
44-8Out00016183231121,509,320
33-9Out00193555672,659
22-10Out001189201,166
11-11Out019936,337
00-12Out01004,024
Total:37.5%666666666666666612,512,208
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
1111-196400
1010-274223000
99-32736241031000
88-41715202117115200000
77-50001259131515141184200000
66-6000012471012131312107421000
55-70000024811141515139521000
44-8000025111721201571
33-90001310243627
22-1000032274
11-110496
00-120100
Total:33333333333333333333333333333333