How are these numbers calculated?

Big Games

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

Week of 7/31100.0*Chance in playoffs100.0*Average seed
Magpies 54 Demons 91 -0.1
If winner is:HomeDrawAway
Power vs Saints-0.4-0.1+0.5
Bombers vs Bulldogs-0.2-0.1+0.1
If winner is:HomeDrawAway
Week of 8/7100.0*Chance in playoffs100.0*Average seed
Saints vs Dockers+0.1-0.0-0.0
+0.6+0.2-0.1
Giants vs Bombers+0.1-0.1-0.2
Demons vs Kangaroos-0.2-0.1+0.1
Bulldogs vs Power+0.0-0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsTop 4123456789101112131415161718Count
486-0-018.0%No0216373311125,978
465-1-03.1No031841344011,469
445-0-10.9No01828451910328,329
4-2-00.8No01726471903,000
424-1-10.0No007484140166,298
3-3-0OutNo0653365364
404-0-20.0No002255616002,333,407
3-2-1OutNo01235817032,727
2-4-0OutNo417522623
383-1-2OutNo010543420906,351
2-3-1OutNo085435203,154
1-5-0OutNo50502
363-0-3OutNo023653808,366,294
2-2-2OutNo02345680128,150
1-4-1OutNo131589134
342-1-3OutNo016602222,341,896
1-3-2OutNo013622227,853
322-0-4OutNo0651367015,975,955
1-2-3OutNo04523770212,846
0-4-2OutNo259354165
301-1-4OutNo127512102,867,922
0-3-3OutNo028522006,246
281-0-5OutNo01648360015,456,066
0-2-4OutNo1649350125,880
260-1-5OutNo33164201,341,795
240-0-6OutNo120735005,929,108
Total:0.0%No0000021132312210056,571,412
Games Above .500
Chance Will Make Playoffs