How are these numbers calculated?

Big Games

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

Week of 8/5100.0*Average seed
NICK 311 BRYC 375 +0.4
SOUV 264 SPOD 375 -0.1
If winner is:HomeTieAway
Week of 8/12100.0*Average seed
BRYC vs BETT+0.3+0.1-0.3
SPOD vs NICK+0.0+0.2-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
163-0-0In881106,483,065
15.52-0-1In8781314,273
152-1-0In4850216,911,312
1-0-2In643614
14.51-1-1In3561425,222
141-2-0In9642714,706,380
0-1-2In14867
13.50-2-1In24646610,799
130-3-0In02367104,269,960
Total:In1354617142,421,032
Games Above .500
Chance Will Make Playoffs