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
snowballschance 88 milehighmagic 94 Out
-1.0
lucky9s 69 joplinjoe 47 -0.3
+0.1
triplec 110 pistolshrimp 88 +0.3
mudslingers 82 hotchubbtimemachine 67 +0.2
-0.1
deeznutz 54 dixienormous 86 +0.2
Week of 12/1100.0*Chance in playoffs100.0*Average seed
hotchubbtimemachine 74 snowballschance 89 +0.6
twodogs 110 smokenhoes 47 -0.1
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
pistolshrimp vs snowballschance-0.6+0.6
hotchubbtimemachine vs joplinjoe+0.3-0.3
mudslingers vs milehighmagic-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out72847189,639,537
40-1Out2158219,646,391
Total:Out41434381019,285,928
Games Above .500
Chance Will Make Playoffs