How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Dave 93.34 Eric 88.58 +7.8
+1.2
Laurel 94.74 Jenn 97.14 -0.3
Ethan 111.1 Shawn 96.48 +0.1
Shara 71.8 Tom H 63.14 -0.1
+0.0
Tom K 52.98 Riley 68.8 -0.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Dave vs Tom H+3.1Out
+0.4-0.8
Shara vs Shawn-2.0+2.7
+0.1-0.1
Laurel vs Riley+1.5-2.9
+0.1-0.3
Justin vs Tom K-1.2+3.0
Jenn vs Eric-2.6+0.9
-0.1+0.0
Erica vs Ethan-0.5+0.2
-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
62-022.2%22050226110,241,803
51-1Out1144143018,957,848
40-2Out861316,789,365
Total:6.3%16151323393035,989,016
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 11/17100.0*Lottery seed
Dave 93.34 Eric 88.58 -1.2
Shara 71.8 Tom H 63.14 -0.0
If winner is:HomeAway
Week of 11/24100.0*Lottery seed
Dave vs Tom H-0.4+0.8
Laurel vs Riley-0.1+0.3
Shara vs Shawn-0.1+0.1
Erica vs Ethan+0.1-0.0
Jenn vs Eric+0.1-0.0

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
62-0220502261
51-111441430
40-286131
Total:161513233930