How are these numbers calculated?

Big Games

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

Week of 4/19100.0*Chance in playoffs100.0*Average seed
Eagles 68 Blues 89 -7.4
-0.9
Tigers 79 Magpies 113 -0.4
Kangaroos 125 Lions 62 +0.3
Bombers 121 Magpies 75 +0.2
Suns 66 Power 104 +0.2
Saints 91 Bombers 128 +0.2
Saints 63 Swans 79 -0.1
Hawks 118 Dockers 76 -0.1
Week of 4/26100.0*Chance in playoffs100.0*Average seed
Dockers 81 Tigers 80 -0.1
If winner is:HomeDrawAway
Power vs Eagles-3.0+1.1+6.5
-0.5+0.2+1.0
Giants vs Suns+0.3*+0.1-0.2
Blues vs Crows+0.2*+0.1-0.2
Bulldogs vs Cats-0.3*-0.0+0.1
-0.1-0.0+0.0
Lions vs Demons+0.1*+0.0-0.1
Hawks vs Kangaroos-0.1*-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 Eagles finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415161718Count
7618-0-0In9731,374
7217-0-1In889333
7016-1-1In7918428
6816-0-2In494381400*
6615-1-2In2652193371*
6415-0-3In174432603,089*
6214-1-3In6294319302,686*
6014-0-4In218413081015,859*
5813-1-4In062741225013,106*
5613-0-5100.0%021435341320060,973*
5412-1-5100.000419382991046,049*
5212-0-699.3018273621610162,934
11-2-599.401927372161016,782*
5011-1-695.700111303518400123,875*
4811-0-783.600316333114300372,974
10-2-684.1031634311330041,071*
4610-1-757.200418353011200251,411
9-3-658.204193429112008,390*
4410-0-829.500172234259200683,342*
9-2-729.4016223426910077,473
429-1-88.700182435237100416,348
8-3-78.801824352371014,411*
409-0-91.6002926332271000999,775
8-2-81.500192634227100115,554*
388-1-90.1001102734216100546,085
7-3-80.101926352261018,837*
368-0-100.00021227322061001,177,131
7-2-90.0002112733206100134,743*
347-1-10Out00212293318500567,866
6-3-9Out0021129341950018,788*
327-0-11Out00314303216401,110,849
6-2-10Out0031430321640121,688*
306-1-11Out004173431121469,793
5-3-10Out0417343212214,481*
286-0-12Out00162338266837,818
5-2-11Out0016223827686,112*
265-1-12Out00110324116301,579
4-3-11Out01103142168,632*
245-0-13Out004204530493,889
4-2-12Out00320453245,402*
224-1-13Out0194149151,031*
204-0-14Out0043165224,667
3-2-13Out03306718,057*
183-1-14Out01198054,486*
163-0-15Out0118880,450*
142-1-15Out059513,711*
122-0-16Out039718,623*
101-1-16Out1992,114*
81-0-17Out01002,644*
4-6Out1001,680*
Total:12.2%000112356891010101010979,949,464

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs