How are these numbers calculated?

Big Games

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

Week of 8/29100.0*Chance in playoffs100.0*Average seed
mysport 10 McGibblets 2 -10.0
-0.3
Colon 6 Future 7 +2.3
+0.0
If winner is:HomeTieAway
Week of 9/5100.0*Chance in playoffs100.0*Average seed
Future vs mysportOutOut+8.8
-0.1-0.1+0.1
Goiter vs McGibbletsOutOut+8.8
-0.3-0.2+0.3
Colon vs White Flag-2.1+1.6+1.7
-0.2-0.1+0.2

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345Count
102-0-035.5%3548173,412,152
9.51-0-1Out30701,860,222
91-1-0Out19816,815,551
0-0-2Out1981253,367
8-8.5Out1005,267,814*
Total:6.9%7207317,609,106

* Row combines multiple less frequent records.

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

Week of 8/29100.0*Lottery seed
mysport 10 McGibblets 2 +0.4
Colon 6 Future 7 -0.1
If winner is:HomeTieAway
Week of 9/5100.0*Lottery seed
Goiter vs McGibblets+0.3+0.3-0.4
Colon vs White Flag+0.2+0.0-0.2
Future vs mysport+0.2+0.2-0.2

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T12345678910
102-0-0354817
9.51-0-13070
91-1-01981
0-0-21981
8.50-1-1100
80-2-01000
Total:720730