How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
deeznutz 54 dixienormous 86 Out
-0.8
lucky9s 69 joplinjoe 47 -0.2
triplec 110 pistolshrimp 88 +0.1
snowballschance 88 milehighmagic 94 -0.1
mudslingers 82 hotchubbtimemachine 67 -0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
joplinjoe 129 deeznutz 50 -0.8
hotchubbtimemachine 74 snowballschance 89 -0.2
twodogs 110 smokenhoes 47 -0.1
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
twodogs vs deeznutz-0.3+0.3
hotchubbtimemachine vs joplinjoe+0.1-0.1
pistolshrimp vs snowballschance+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
41-0Out833589,642,679
30-1Out1009,643,249
Total:Out4177919,285,928
Games Above .500
Chance Will Make Playoffs