How are these numbers calculated?

Big Games

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

Week of 7/1100.0*Average seed
Bombers 115 Cats 111 -0.1
Magpies 106 Hawks 65 -0.1
If winner is:HomeDrawAway
Week of 7/8100.0*Average seed
Eagles vs Cats-0.2-0.0+0.1
Magpies vs Kangaroos-0.0+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011121314151617Count
82-84In1001,761,682*
807-0-1In76242,992,562
6-2-0In93743,270
786-1-1In6238679,524
5-3-0In79212,805
766-0-2In36642,441,940
5-2-1In445666,119
4-4-0In5644121
745-1-2In2377465,358
4-3-1In29713,453
3-5-0In1001
725-0-3In1086401,018,069
4-2-2In12853036,801
3-4-1In14842115
704-1-3In485100159,637
3-3-2In685901,541
2-5-1In33673
684-0-4In1692730242,420
3-2-3In2702639,881
2-4-2In6827544
663-1-4In049419030,349
2-3-3In1563760329
1-5-2In1001
643-0-5In0274525434,578
2-2-4In027472341,419
1-4-3In4020405
622-1-5In113838123,178
1-3-4In104834729
602-0-6In423432912,922
1-2-5In313533197
581-1-6In11044413153
0-3-5In1001
561-0-7In415719119
0-2-6In50502
540-1-7In1001
520-0-8In024149701,471
Total:In564220000010,000,000

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs