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
Kangaroos 125 Lions 62 -7.5
-0.9
Eagles 68 Blues 89 +0.4
Tigers 79 Magpies 113 -0.4
Bombers 121 Magpies 75 +0.2
Suns 66 Power 104 +0.1
Saints 91 Bombers 128 +0.1
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
Lions vs Demons+2.6-0.3-2.3
+0.8+0.0-0.7
Blues vs Crows+0.2+0.1-0.1
Bulldogs vs Cats-0.2*-0.0+0.1
-0.1*-0.0+0.0
Giants vs Suns+0.1*+0.0-0.1
Power vs Eagles+0.0*-0.1-0.1
+0.0-0.0-0.1
Hawks vs Kangaroos-0.0*+0.0+0.1
+0.0*-0.0-0.1

* 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 Lions finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415161718Count
7217-0-0In851401,374
7016-1-0In1001
6816-0-1In4845631
6615-1-1In274623426*
6415-0-2In18472951345*
6214-1-2In53443162331*
6014-0-3In3214029712,547*
5813-1-3In06283920502,266*
5613-0-4In02153733122014,159*
5412-1-499.9%0420382891011,939*
5212-0-599.301928362051052,978
11-2-499.5018273720604,626*
5011-1-595.7021130351840043,258*
4811-0-682.600316323114300160,825
10-2-582.9041632311430015,518*
4610-1-656.600418343012200120,443*
4410-0-728.10016213426102000382,052
9-2-628.30162134261020039,530*
429-1-78.300172335248100252,092
8-3-67.70172335257107,728*
409-0-81.400182433238100717,386
8-2-71.30018243424810075,673*
388-1-80.100192534227100423,415
7-3-70.001825352271013,093*
368-0-90.00021025332271001,068,717
7-2-80.000292533228100111,682*
347-1-9Out00210273421610555,509
6-3-8Out021027342161016,665*
327-0-10Out000312293319401,257,517
6-2-9Out00021228341950127,883*
306-1-10Out003153333142569,615
5-3-9Out0315323414216,457*
286-0-11Out001521382971,168,204
5-2-10Out0052038308111,478*
265-1-11Out0018314317452,093
4-3-10Out01830431811,864*
245-0-12Out003184633847,356
4-2-11Out00218453473,134*
224-1-12Out0084051272,533
3-3-11Out1739536,329*
204-0-13Out0033067468,051
3-2-12Out003286934,938*
183-1-13Out011881122,193*
163-0-14Out001189190,770
2-2-13Out00109011,561*
142-1-14Out059537,236*
122-0-15Out039756,593*
101-1-15Out1997,001*
81-0-16Out01009,717*
4-6Out1002,732*
Total:5.0%000001123568911121315149,949,464

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs