How are these numbers calculated?

Big Games

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

Week of 9/17100.0*Chance in playoffs100.0*Average seed
Fair 43.24 IGra 92.2 +9.6
+0.7
ItHa 90 JUta 77.7 -0.2
Capt 127.92 Caju 87.16 +0.1
If winner is:HomeAway
Week of 9/24100.0*Chance in playoffs100.0*Average seed
JUta vs IGra-10.6+10.6
-0.7+0.7
Fair vs Drea-0.3+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1312-0In10004,808
1211-1In99128,130
1110-2In9370154,666
109-3100.0%6928300518,601
98-499.825462440001,163,241
87-584.42143534142001,863,228
76-617.6002153333142002,172,494
65-70.10021434341311,861,365
54-8Out0042446251,165,105
43-9Out0022770518,146
32-10Out0694155,173
21-11Out19928,246
10-12Out1004,737
Total:39.7%9101010111110101099,637,940
Games Above .500
Chance Will Make Playoffs