How are these numbers calculated?

Big Games

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

Week of 5/6100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Swans 135 Bombers 54 -0.4
-0.0
-0.3
Tigers 90 Hawks 136 +0.0
Dockers 77 Giants 95 +0.0
Power 136 Lions 59 +0.0
Saints 75 Kangaroos 82 +0.0
If winner is:HomeDrawAway
Week of 5/13100.0*Chance in playoffs100.0*Top 4100.0*Average seed
Bombers vs Kangaroos+0.5+0.1-0.1
+0.1-0.0-0.0
+0.8+0.3-0.2
Saints vs Bombers-0.2-0.1+0.2
-0.4+0.0+0.6
Bombers vs Tigers+0.2-0.1-0.2
+0.5-0.0-0.5
Demons vs Lions+0.0-0.0-0.1
Eagles vs Saints+0.0-0.0-0.1
Lions vs Hawks-0.1-0.0+0.0
Hawks vs Dockers+0.0-0.0-0.1
Magpies vs Bulldogs-0.1-0.0+0.0
Tigers vs Swans-0.1-0.0+0.0
Magpies vs Cats-0.1-0.0+0.0

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsTop 4123456789101112131415161718Count
6415-0-0InYes19492841,507
6014-0-1In82.1%18362914428
5813-1-1In66.74214229424
5613-0-299.8%27.805223629710410*
5412-1-299.58.708323320600415*
5212-0-394.52.102103033195103,469*
5011-1-381.80.103153132153003,049*
4811-0-450.90.0004163132143018,987
10-2-350.9No0315323116301,284*
4610-1-424.2No004193629101016,478*
4410-0-56.8No001622362781080,047
9-2-46.9No016233526816,116*
429-1-51.0No001828382040061,412
8-3-40.8No1829382041,321*
409-0-60.1No00212333515200254,428
8-2-50.1No02123335152021,056*
388-1-60.0No003193930710171,761
7-3-5OutNo031938318004,241*
368-0-70.0No0017274021400603,233
7-2-6OutNo01727412140051,321*
347-1-7OutNo0011338351110356,826
6-3-6OutNo0113383512108,697*
327-0-8OutNo0042341265001,092,980
6-2-7OutNo00423412650092,281*
306-1-8OutNo0011035391410558,209
5-3-7OutNo110353914113,456*
286-0-9OutNo003204229601,512,703
5-2-8OutNo0319423060121,403
4-4-7OutNo03194230601,183*
265-1-9OutNo0183442151654,035
4-3-8OutNo07334216114,589*
245-0-10OutNo00219443141,579,190
4-2-9OutNo021844314118,796*
224-1-10OutNo008374610562,258
3-3-9OutNo00735461111,270*
204-0-11OutNo0022253221,226,522
3-2-10OutNo0221532379,717*
183-1-11OutNo00105237346,996
2-3-10OutNo01051395,606*
163-0-12OutNo0044155687,092
2-2-11OutNo03395736,418*
142-1-12OutNo012871143,282
1-3-11OutNo0124751,694*
122-0-13OutNo01683259,798
1-2-12OutNo015859,951*
101-1-13OutNo089235,677*
81-0-14OutNo049659,794
0-2-13OutNo4961,085
60-1-14OutNo1994,112
40-0-15OutNo01007,973
Total:0.3%0.0%0000000001248131820211310,904,180

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs