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
Geese vs Black Hammer-10.8+10.8
-1.3+1.3
If winner is:HomeAway
Week of 9/17100.0*Chance in playoffs100.0*Average seed
Black Hammer vs London+10.7-10.7
+1.3-1.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
1212-0In10004,055
1111-1In981036,444
1010-2In891100201,368
99-3In55359100672,164
88-499.9%12313218610001,512,558
77-581.4031020262213510002,418,322
66-610.50002817232317820002,822,780
55-70.0000151322262010302,419,647
44-8Out00016183231121,511,159
33-9Out00193555670,901
22-10Out001189202,092
11-11Out029836,803
00-12Out01003,915
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
Geese vs Black Hammer+2.5-2.5
If winner is:HomeAway
Week of 9/17100.0*Lottery seed
Black Hammer vs London-2.5+2.5

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920212223242526272829303132
1212-01000
1111-19640
1010-27422300
99-32736241031000
88-41715202117115210000
77-5000125913151514118420000
66-6000012471012131312107421000
55-7000024811141515139521000
44-8000025111721201571
33-90001310243627
22-100032275
11-1100496
00-120100
Total:33333333333333333333333333333333