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 -8.4
-0.6
Murda 100.4 Studz 95.4 +0.9
Brownskins 118.3 BK 73.7 +0.3
SBBD 89.5 LoJo 93.6 -0.3
BnY 89.9 ThunderBuds 91.2 -0.2
UtR 97 Paz 68.3 -0.2
If winner is:HomeAway
Week of 9/29100.0*Chance in playoffs100.0*Average seed
BK vs Rochelle-11.6+10.4
-0.9+0.8
YNWA vs ThunderBuds+0.8-1.4
+0.0-0.1
Brownskins vs SBBD+0.5-0.7
BnY vs UtR+0.4-0.3
LoJo vs Studz+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1110-0In762309,023
109-1In42489072,478
98-2In104238910383,011
87-399.8%183238173001,207,381
76-484.7003163432132002,462,749
65-521.1004173530122003,427,605
54-60.3004203729913,286,928
43-7Out0183143182,148,958
32-8Out0053462913,816
21-9Out0892229,602
10-10Out10028,937
Total:31.7%12468101212131211914,170,488
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 +0.6
If winner is:HomeAway
Week of 9/29100.0*Lottery seed
BK vs Rochelle+0.9-0.8
YNWA vs ThunderBuds-0.0+0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
1110-076230
109-1424890
98-2104238910
87-318323817300
76-400316343213200
65-500417353012200
54-600420372991
43-7018314318
32-80053462
21-90892
10-10100
Total:124681012121312119