How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday, 2/21100.0*Region Champs100.0*Average seed
LP 94 Her 50 -18.8
-0.2
West 52 PG 78 +18.8
+0.2
Tuesday, 2/25100.0*Region Champs100.0*Average seed
PG 56 AF 63 -25.0
-0.3
Lehi 58 LP 85 -25.0
-0.3
Friday, 2/28None

What If

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

100100100100100100100
If finish:Chance inRegionChance will finish regular season at seed
TWW-LplayoffsChamps1234567Count
100-0InNo1001,401,472,448
Total:InNo1001,401,472,448
Games Above .500
Chance Will Make Playoffs