How are these numbers calculated?

Big Games

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

Week of 9/27100.0*Chance in playoffs100.0*Average seed
BIOS 68 TNN 106 -4.0
-0.5
BBS 118 BB 125 -0.2
HAN 111 PDAS 91 -0.2
TBC 148 RC 102 +0.2
If winner is:HomeAway
Week of 10/4100.0*Chance in playoffs100.0*Average seed
BIOS vs RC+2.0-1.2
+0.5-0.3
HA vs HAN+0.1-0.0
TBC vs PDAS+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1010-0In802011,358
99-1In224825501,788
88-299.9%1113135184016,842
77-374.40021128342050093,935
66-410.40019263622500342,218
55-50.1002123338151845,587
44-6Out0063049151,429,041
33-7Out00546491,631,970
22-8Out019811,210,129
11-9Out397522,083
00-10Out100101,306
Total:2.0%0000112471429426,196,257
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 9/27100.0*Lottery seed
BIOS 68 TNN 106 +0.5
If winner is:HomeAway
Week of 10/4100.0*Lottery seed
BIOS vs RC-0.5+0.3
TBC vs PDAS-0.0+0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
1010-080201
99-122482550
88-2111313518400
77-300211283421400
66-40019283423500
55-5002123338151
44-6006304915
33-70054649
22-801981
11-9397
00-10100
Total:000011247142942