How are these numbers calculated?

Big Games

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

Week of 8/18100.0*Chance in playoffs100.0*Average seed
Manly 18 Melbourne 38 Out
-0.1
Newcastle 6 Gold Coast Titans 26 Out
South Sydney 12 Cronulla 6 -0.2
Canberra 28 Parramatta 18 +0.0
If winner is:HomeHome OTTieAway OTAway
Week of 8/25100.0*Chance in playoffs100.0*Average seed
Manly vs Canberra+0.5+0.5+0.1-0.1-0.2
Newcastle vs South Sydney+0.2+0.2+0.2-0.0-0.1
Parramatta vs St. George+0.0+0.0-0.1-0.1-0.1
Cronulla vs Sydney+0.0+0.0+0.0-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedWooden
TPW-L-TplayoffsTop 412345678910111213141516SpoonCount
842-0-0OutNo374814No523,420,867
831-0-1OutNo991No19,505,828
821-1-0OutNo8856No2,687,296,015
0-0-2OutNo8866No181,430
810-1-1OutNo8515No50,086,403
800-2-0OutNo53461No3,448,275,361
Total:OutNo3763261No6,728,765,904
Games Above .500
Chance Will Make Playoffs