How are these numbers calculated?

Big Games

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

Week of 9/11100.0*Chance in playoffs100.0*Average seed
Jackson 185.2 Keegan 174.5 +10.4
+0.7
If winner is:HomeAway
Week of 9/18100.0*Chance in playoffs100.0*Average seed
Weezy vs Jackson-12.5+8.1
-0.8+0.5
Van vs Corey+0.6-0.4
Kyle vs Snider+0.4-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1312-0In10032,153
1211-1In991242,623
1110-2In95501,056,367
109-3100.0%74252002,773,886
98-4100.03347172004,903,833
87-595.242642245006,133,728
76-647.301123436152005,572,190
65-72.600317373211103,701,786
54-80.000524412651,788,208
43-9Out02164636611,367
32-10Out012177140,611
21-11Out049619,510
10-12Out01007,958
Total:65.1%19171513118653226,984,220
Games Above .500
Chance Will Make Playoffs