How are these numbers calculated?

Big Games

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

Week of 11/28100.0*Chance in playoffs100.0*Average seed
Baltimore 20 San Francisco 17 -0.3
Atlanta 18 New Orleans 26 -0.0
If winner is:HomeTieAway
Seattle vs Minnesota+0.1*-0.1-0.1
-0.3+0.3+0.2
If winner is:HomeTieAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
New Orleans vs San Francisco-0.4*+0.2+0.2
-0.9+0.2+0.4
LA Rams vs Seattle-0.1*+0.2+0.2
+0.3+0.2-0.4
Green Bay vs Washington-0.0*+0.1+0.1
-0.0*+0.1+0.0
Minnesota vs Detroit-0.0*-0.1+0.0
-0.0+0.2+0.0
Tampa Bay vs Indianapolis+0.0-0.1-0.0
Houston vs Denver+0.0+0.1-0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
144-0-0In100854,320
13.53-0-1In9911,938
133-1-0In59241161,147,719
2-0-2In1001
12.52-1-1In32367261,870
122-2-0In62213563543,672
1-1-2In1001
11.51-2-1In07216210572
111-3-096.7%01556353105,886
10.50-3-193.022665757
100-4-051.19424817,084
Total:99.7%59153212002,663,120
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 11/28100.0*Lottery seed
Baltimore 20 San Francisco 17 +0.6
Houston 28 New England 22 -0.2
Atlanta 18 New Orleans 26 +0.0
If winner is:HomeTieAway
Seattle vs Minnesota+0.5-0.5-0.4
If winner is:HomeTieAway
Week of 12/5100.0*Lottery seed
New Orleans vs San Francisco+1.7-0.2-0.9
LA Rams vs Seattle-0.5-0.4+0.7
Minnesota vs Detroit+0.0-0.3-0.1
Houston vs Denver-0.0-0.2+0.0
New England vs Kansas City+0.0+0.0-0.1
Buffalo vs Baltimore-0.1-0.0+0.0
Green Bay vs Washington+0.0*-0.1-0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314151617181920212223242526272829303132
144-0-06337
13.53-0-133661
133-1-0104913111160
2-0-2100
12.52-1-113110267251
122-2-0063181205333
1-1-2100
11.51-2-1007183422010
111-3-00014138183503
10.50-3-12719657
100-4-0274024810
Total:2534693019120000