How are these numbers calculated?

Big Games

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

Week of 4/20100.0*Chance in playoffs100.0*Average seed
Argentinos Juniors 2 Nacional 0 -17.4
-0.4
If winner is:HomeDrawAway
Atletico Nacional vs U. Catolica-0.7+2.4-0.8
If winner is:HomeDrawAway
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Nacional vs Atletico Nacional+18.9-3.3-16.8
+0.5-0.1-0.4
U. Catolica vs Argentinos Juniors-0.6+1.6-0.4

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
155-0-0In99121,490,787
134-1-0In94667,005,430
124-0-199.8%73270106,341,276
113-2-099.97030084,418,691
103-1-194.933625267,973,410
93-0-263.7360360212,686,022
2-3-090.122681053,187,843
82-2-149.5149501253,237,274
72-1-210.0106921401,918,965
1-4-030.203066416,752,379
62-0-30.504059212,677,151
1-3-13.845937106,364,810
51-2-20.102871253,224,149
0-5-00.8147522,110,522
41-1-3Out991268,020,086
0-4-10.00158516,753,031
31-0-4Out199106,353,813
0-3-2Out39753,178,211
20-2-3Out010084,440,938
0-1Out10088,510,924*
Total:33.3%122128382,676,645,712

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 4/20100.0*Lottery seed
Argentinos Juniors 2 Nacional 0 +3.9
If winner is:HomeDrawAway
Atletico Nacional vs U. Catolica+0.1-0.2+0.1
If winner is:HomeDrawAway
Week of 4/28100.0*Lottery seed
Nacional vs Atletico Nacional-4.4+0.9+3.8
U. Catolica vs Argentinos Juniors+0.0-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
155-0-050351120000100
134-1-092328211031060000
124-0-11411182014511961000000
113-2-000271621176131141000000
103-1-1000015121461518137200500000
93-0-200000301410161610319124100000
2-3-00000318027151916727300000
82-2-10001000141118158151483100000
72-1-20000028141016191712731000000
1-4-00000172216131816104100000
62-0-30000000127131921181152000
1-3-10004000151118221912520000
51-2-20000000251219232012510
0-5-00100001410182321136200
41-1-300000139192624144
0-4-1000000261524261881
31-0-400001311263724
0-3-200001414293418
20-2-300002123649
10-1-4000032176
00-0-5000595
Total:11122222222333333333444444455556