How are these numbers calculated?

Big Games

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

Week of 12/9100.0*Chance in playoffs100.0*Average seed
49ers 40 Seahawks 21 +6.3
+1.1
Saints 31 Rams 13 +1.9
+0.2
Cowboys 27 Eagles 30 +0.1
Redskins 16 Bucs 17 +0.1
Cardinals 43 Broncos 13 -0.1
Lions 7 Packers 3 -0.1
Panthers 10 Falcons 31 +0.0
If winner is:HomeHome OTTieAway OTAway
Vikings vs Giants-0.1-0.0*+0.0+0.1+0.1
If winner is:HomeHome OTTieAway OTAway
Week of 12/16100.0*Chance in playoffs100.0*Average seed
Chargers vs 49ers-10.7-10.7-11.3+10.3+10.8
-1.3-1.3-0.8+1.2+1.3
Seahawks vs Falcons-6.0-6.0-7.0+6.2+6.0
-0.4-0.4-0.5+0.4+0.4
Rams vs Chiefs-4.5-4.4-4.1+4.3+4.5
-0.3-0.3-0.3+0.3+0.3
Panthers vs Cardinals+0.2*-0.0*+1.3*-0.3-0.2
+0.1+0.1+0.0-0.1-0.1
Bucs vs Lions+0.1+0.1+0.1-0.1-0.1
Vikings vs Bears-0.1-0.1+0.0+0.1+0.1

* 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 49ers finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
83-0-087.3%870840124,770
7.52-0-130.5303925501,440
72-1-020.22021401720374,555
1-0-242.943577
6.51-1-1Out420423033,028
61-2-0Out0625461940374,036
0-1-2Out60405
5.50-2-1Out0120542331,487
50-3-0Out2423225125,262
Total:18.4%180918161812531,004,590
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 12/9100.0*Lottery seed
49ers 40 Seahawks 21 -2.1
Saints 31 Rams 13 -0.3
Cowboys 27 Eagles 30 -0.1
Chargers 31 Chiefs 0 +0.1
Redskins 16 Bucs 17 -0.1
Jaguars 38 Raiders 31 -0.1
Lions 7 Packers 3 +0.1
Titans 28 Colts 30 -0.1
Bills 13 Browns 6 -0.1
Texans 28 Ravens 34 (ot)-0.0
Panthers 10 Falcons 31 -0.0
Cardinals 43 Broncos 13 +0.0
Jets 6 Dolphins 10 +0.0
If winner is:HomeHome OTTieAway OTAway
Vikings vs Giants+0.1+0.0*-0.0-0.0-0.1
If winner is:HomeHome OTTieAway OTAway
Week of 12/16100.0*Lottery seed
Chargers vs 49ers+2.6+2.6+1.8-2.6-2.6
Seahawks vs Falcons+0.8+0.8+0.9-0.8-0.8
Rams vs Chiefs+0.6+0.6+0.6-0.6-0.6
Raiders vs Broncos+0.2+0.2+0.6-0.2-0.2
Titans vs Texans-0.0*-0.0-0.5-0.0+0.0
Bucs vs Lions-0.1-0.0-0.2+0.1+0.1
Bengals vs Browns-0.1-0.2-0.1+0.1+0.1
Vikings vs Bears+0.1+0.1*+0.1-0.1-0.1
Panthers vs Cardinals-0.1-0.1-0.0+0.1+0.1
Colts vs Jaguars+0.0+0.0+0.1+0.0-0.0
Cowboys vs Redskins-0.0+0.0*-0.2+0.0+0.0
Giants vs Eagles-0.0*+0.1*+0.3*+0.0+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
83-0-05820134320000
7.52-0-1300518261541
72-1-02002921221473100
1-0-243291414
6.51-1-1151529311540
61-2-000151323252010300
0-1-2206020
5.50-2-11824412160
50-3-000110322916910
Total:11800014897810109852100