How are these numbers calculated?

Big Games

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

Week of 9/13100.0*Chance in playoffs100.0*Average seed
Rob 141.5 Greg 109.5 -10.4
-0.7
If winner is:HomeAway
Week of 9/20100.0*Chance in playoffs100.0*Average seed
Greg vs Kevin+10.9-10.9
+0.6-0.6
William vs Adam-0.5+0.3
Jason vs Rob-0.1+0.1
Eric vs Chris-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1212-0In10006,769
1111-1In955019,640
1010-2In752420136,669
99-3In34461820572,481
88-4100.0%42541255001,618,469
77-597.70111333716203,234,255
66-655.900216373211104,692,502
55-75.600526412344,977,764
44-80.10021947313,842,514
33-90.000225732,097,488
22-10Out0594768,793
11-11Out0100170,081
00-12Out10022,795
Total:38.0%23579111315161722,160,220
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 9/13100.0*Lottery seed
Rob 141.5 Greg 109.5 +0.7
If winner is:HomeAway
Week of 9/20100.0*Lottery seed
Greg vs Kevin-0.6+0.6

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910
1212-01000
1111-19550
1010-2752420
99-334461820
88-44254125500
77-5011133371620
66-60021637321110
55-70052641234
44-8002194731
33-90022573
22-100594
11-110100
00-12100
Total:235791113151617