How are these numbers calculated?

Big Games

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

Week of 2/17100.0*Average seed
Living Legends 4.5 SPAM 6.5 +0.3
VaFangul 6 Pace 5 -0.1
Week of 2/24100.0*Average seed
SPAM 6 DE FAZIO 5 +0.4
Red's Rippers 8.5 VaFangul 2.5 +0.2
If winner is:HomeTieAway
Week of 3/2100.0*Average seed
SmokButts vs SPAM-0.6-0.4+0.8
DE FAZIO vs VaFangul+0.2-0.2-0.0
Drunks vs Living Legends-0.2-0.2+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314Count
171-0-0Out1648366,171,753
160-0-1Out60403,082,746
150-1-0Out40606,172,249
Total:Out619423215,426,748
Games Above .500
Chance Will Make Playoffs