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
lucky9s 69 joplinjoe 47 Out
-0.9
mudslingers 82 hotchubbtimemachine 67 +0.2
-0.1
snowballschance 88 milehighmagic 94 -0.1
triplec 110 pistolshrimp 88 +0.1
deeznutz 54 dixienormous 86 +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
hotchubbtimemachine vs joplinjoe-0.6+0.6
pistolshrimp vs snowballschance+0.2-0.3
mudslingers vs milehighmagic-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out72847189,643,194
40-1Out2158219,642,734
Total:Out41434381019,285,928
Games Above .500
Chance Will Make Playoffs