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
Dalton vs Plax-10.7+10.7
-1.3+1.3
If winner is:HomeAway
Week of 9/17100.0*Chance in playoffs100.0*Average seed
Plax vs Ottawan+10.8-10.8
+1.3-1.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
1212-0In1001,477
1111-1In991013,032
1010-2In89110072,462
99-3In55359100241,087
88-499.9%1231321861000542,725
77-581.403102026221351000869,618
66-610.50002817232316820001,013,197
55-70.00015132226201030867,848
44-8Out0001618323112541,942
33-9Out00183556241,688
22-10Out00118972,515
11-11Out029813,360
00-12Out01001,385
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
Dalton vs Plax+2.5-2.5
If winner is:HomeAway
Week of 9/17100.0*Lottery seed
Plax vs Ottawan-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
88-41715202117115200000
77-5000125913151514118420000
66-60000124710121313131074210000
55-70000024811141515139521000
44-8000125111721201571
33-90001310243627
22-100032275
11-110496
00-12199
Total:33333333333333333333333333333333