How are these numbers calculated?

Big Games

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

Week of 1/27100.0*Chance in playoffs100.0*Average seed
Rush 16 Stealth 12 +9.3
+0.3
Stealth 12 Swarm 14 +2.4
+0.1
Roughnecks 12 Mammoth 8 +0.6
If winner is:HomeAway
Week of 2/3100.0*Chance in playoffs100.0*Average seed
Roughnecks vs Rush-4.6+5.6
-0.2+0.3
Mammoth vs Swarm-1.6+1.4
-0.1+0.1

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345Count
15-16In1004,029,626*
1412-2In100018,995,322
1311-3In99174,098,908
1210-4In9370198,461,220
119-5100.0%742600385,985,969
108-699.9395470562,301,556
97-797.6955332623,185,936
86-880.81225819527,892,237
75-946.1034354340,255,279
64-1016.601683164,211,793
53-113.749657,571,416
42-120.4010013,855,135
31-130.001002,048,276
20-14Out100962,463
Total:82.9%293025172,973,855,136

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs