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
Santos 0 Barcelona SC 2 +18.6
+0.5
If winner is:HomeDrawAway
The Strongest vs Boca Juniors-0.5+1.7-0.5
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Barcelona SC vs The Strongest+17.8-0.5-17.4
+0.5-0.0-0.4
Boca Juniors vs Santos-0.8+2.4-0.7
-0.0+0.1-0.0

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In10088,499,677*
154-0-1In991106,362,492
143-2-0In100084,433,921
133-1-1In928268,000,220
123-0-299.7%70300212,671,084
2-3-0In92853,189,999
112-2-199.967330253,216,121
102-1-293.228657401,923,863
1-4-099.46039116,755,040
92-0-358.9257401212,667,593
1-3-187.8187012106,371,841
81-2-243.0043561253,237,136
0-5-080.51071192,113,275
71-1-37.886725267,984,749
0-4-124.702568716,751,894
61-0-40.303763106,355,245
0-3-22.63564153,189,255
50-2-30.00257584,426,227
40-1-4Out79367,016,369
30-0-5Out19921,479,711
Total:67.7%392921122,676,645,712

* 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
Santos 0 Barcelona SC 2 -4.3
If winner is:HomeDrawAway
The Strongest vs Boca Juniors+0.1-0.2+0.1
If winner is:HomeDrawAway
Week of 4/28100.0*Lottery seed
Barcelona SC vs The Strongest-4.2+0.5+3.9
Boca Juniors vs Santos+0.1-0.2+0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
185-0-0955000
164-1-0762130000
154-0-146371330000100
143-2-025382592000000
133-1-161927231241071000
123-0-20391620156120810000000
2-3-01514242516616200000
112-2-1001513201981313620000000
102-1-20000131014413181610410610000
1-4-00000310232451112731001000
92-0-30000201381416114191561000000
1-3-1000021601513191810374100000
81-2-2000000128161661517125200000
0-5-000100001718271847521000
71-1-30000017026131819161052000000
0-4-100001520141017181483100000
61-0-4000000025101722201472100
0-3-200300013815212115831000
50-2-3000000013917232215720
40-1-40000027162527185
30-0-5000029233828
Total:65555444444443333333332222211110