How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 3/5100.0*Chance in playoffs100.0*Average seed
Independiente del Valle vs Palestino-17.4-2.0+18.7
-0.4-0.0+0.5
Estudiantes de Merida vs Santos-0.6+2.1-0.6
If winner is:HomeDrawAway
Week of 3/12100.0*Chance in playoffs100.0*Average seed
Palestino vs Estudiantes de Merida+18.7-2.0-17.4
+0.5-0.0-0.4

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In100139,691*
155-0-1In991174,457
144-2-0In1000173,696
134-1-1In937550,497
124-0-299.8%72280437,092
3-3-0In937144,980
113-2-199.968310693,233
103-1-294.0306461,100,860
2-4-099.56238068,572
93-0-361.6359381582,435
2-3-188.9206911437,165
82-2-246.71465211,039,577
1-5-082.111711817,342
72-1-39.1968221,101,051
1-4-127.3027676137,364
62-0-40.403960437,272
1-3-23.335839436,661
0-6-016.5177591,796
51-2-30.102773692,065
0-5-10.61445617,222
41-1-4Out892551,410
0-4-20.00148669,304
31-0-5Out199174,363
0-3-3Out397146,256
20-2-4Out0100173,341
0-1Out100140,234*
Total:50.0%252525259,637,936

* 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

If winner is:HomeDrawAway
Week of 3/5100.0*Lottery seed
Independiente del Valle vs Palestino+3.9+0.7-4.3
Estudiantes de Merida vs Santos+0.1-0.2+0.1
If winner is:HomeDrawAway
Week of 3/12100.0*Lottery seed
Palestino vs Estudiantes de Merida-4.3+0.7+3.9

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
186-0-096400
165-1-07819200
155-0-1503511200010
144-2-0293923820000
134-1-18222821103107000
124-0-214111819135121710000
3-3-01617262414516100
113-2-10027152117613125100000
103-1-2000151113615181483105100
2-4-00014122322512116210000
93-0-3000201510151593201341000
2-3-100031702714191682731000
82-2-20010001410171481615941000
1-5-001100291925154752100
72-1-3000027139151918138410000
1-4-10000162015121717126210000
62-0-400000126131921181252000
1-3-2003000141017211913721000
0-6-001160138162117115100
51-2-300000251118232013610
0-5-11000139172322157200
41-1-40000139172525154
0-4-200001512222621102
31-0-5000310253725
0-3-3001413283519
20-2-40002113651
10-1-50022078
00-0-60496
Total:33333333333333333333333333333333