How are these numbers calculated?

Big Games

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

Friday, 1/10100.0*Average seed
NF 22.5 NUDE 84.8 +0.2
GR 73.26 BLEH 82.38 +0.1
GBDQ 81.9 GS 61.82 +0.1
Saturday, 1/11100.0*Average seed
NUDE 83.54 GR 74.22 +0.6
GS 58 ROM 56.6 -0.1
If winner is:HomeAway
Sunday, 1/12100.0*Average seed
MM vs NUDE-0.4+0.4
GR vs 13M-0.2+0.2
WT vs GS+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
31-0Out31694,499,334
20-1Out50504,495,386
Total:Out1659258,994,720
Games Above .500
Chance Will Make Playoffs