How are these numbers calculated?

Big Games

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

Week of 9/22100.0*Chance in playoffs100.0*Average seed
Rochelle 76.8 YNWA 87.9 +4.8
+0.5
Murda 100.4 Studz 95.4 +0.4
SBBD 89.5 LoJo 93.6 -0.2
Brownskins 118.3 BK 73.7 +0.2
UtR 97 Paz 68.3 -0.1
BnY 89.9 ThunderBuds 91.2 -0.1
If winner is:HomeAway
Week of 9/29100.0*Chance in playoffs100.0*Average seed
YNWA vs ThunderBuds+2.2-4.0
+0.4-0.7
Brownskins vs SBBD+0.1-0.2
BK vs Rochelle-0.1+0.1
LoJo vs Studz+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1310-0In100142,145
129-1In982825,997
118-2In8713002,194,846
107-3In56395003,437,667
96-4100.0%17463070003,501,286
85-599.91133435152002,431,575
74-685.4004173431122001,164,131
63-719.700316323115300378,718
52-80.200314333414280,580
41-9Out00421453010,060
30-10Out116843,483
Total:96.0%38251596321100014,170,488
Games Above .500
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 9/22100.0*Lottery seed
Rochelle 76.8 YNWA 87.9 -0.5
If winner is:HomeAway
Week of 9/29100.0*Lottery seed
YNWA vs ThunderBuds-0.4+0.7

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
1310-0100
129-1982
118-2871300
107-35639500
96-41746307000
85-5113343515200
74-600417343112200
63-700316323115300
52-8003143334142
41-9004214530
30-1011684
Total:382515963211000