How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 3/20100.0*Chance in playoffs100.0*Average seed
JETS vs MAND+7.4*-0.6-7.4
+0.6*+0.0-0.6
NICK vs BETT+0.3*+2.8-0.3
-0.0*+0.1+0.0
HARP vs SPOD-0.2*+1.2+0.2
-0.0+0.1+0.0
SOUV vs PAND+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 JETS finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
2120-0-0In100569
2019-1-0In98249
19.518-1-1In1001
1918-2-0In1000510
18.517-2-1In1005
1817-3-0In10002,948
17.516-3-1In10042
1716-4-0In99112,733
15-3-2In1001
16.515-4-1In100183
1615-5-0In955040,072
14-4-2In1001
15.514-5-1In9190424
1514-6-0In81181099,361
13-5-2In50502
14.513-6-1In6631301,135
1413-7-0In5239810199,868
12-6-2In4343147
13.512-7-1In324718302,112
1312-8-0In184231810325,255
11-7-2In154683113
12.511-8-1In5284222303,118
1211-9-0100.0%214363512100432,607
10-8-2In113344119
11.510-9-199.602174132703,815
1110-10-095.4017274022400476,379
9-9-2In831382313
10.59-10-180.70730431723,831
109-11-053.80021537331110431,527
8-10-269.21531233113
9.58-11-119.52184033703,008
98-12-08.601829392030323,996
7-11-228.62943297
8.57-12-11.101113739122,087
6-11-3Out1001
87-13-00.30052545240199,258
6-12-2Out67336
7.56-13-10.1019424711,085
76-14-00.00053258599,924
5-13-2Out67336
6.55-14-1Out118747501
65-15-0Out010672240,268
5.54-15-1Out36829164
54-16-0Out02475112,592
4.53-16-1Out425831
43-17-0Out022782,877
3.52-17-1Out1003
32-18-0Out793507
2-2.5Out10044*
10-20-0Out5842568
Total:67.7%11111112111110975102,723,536

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs