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
Glaurung vs Dalton-10.8+10.8
-1.3+1.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
1212-0In10003,926
1111-1In991036,746
1010-2In891100202,037
99-3In55358100671,469
88-499.9%1231321861001,512,606
77-581.4031020262213510002,419,268
66-610.500028162323178200002,823,906
55-70.000151322262010302,417,252
44-8Out00016183231121,511,092
33-9Out000193555671,721
22-10Out001189201,664
11-11Out29836,529
00-12Out01003,992
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
Dalton vs Plax-2.5+2.5
If winner is:HomeAway
Week of 9/17100.0*Lottery seed
Glaurung vs Dalton+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
77-50001259131515141184200000
66-60000124710121313131074210000
55-70000024811141515139521000
44-8000125111721201571
33-90001310243627
22-1000032274
11-110496
00-120100
Total:33333333333333333333333333333333