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 +0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
twodogs 110 smokenhoes 47 +0.2
+1.5
hotchubbtimemachine 74 snowballschance 89 -0.4
dixienormous 75 milehighmagic 84 -0.1
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
pistolshrimp vs snowballschanceOut+3.6
-0.1+0.1
mudslingers vs milehighmagic+1.2Out
-0.1+0.1
twodogs vs deeznutz+0.9Out
+0.8-1.6
hotchubbtimemachine vs joplinjoeOut+0.5
-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-02.8%3132325251239,751,199
50-1Out134434819,392,993
Total:1.9%291517212211359,144,192
Games Above .500
Chance Will Make Playoffs