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
mudslingers 82 hotchubbtimemachine 67 +22.1
+1.2
triplec 110 pistolshrimp 88 +2.2
-0.1
lucky9s 69 joplinjoe 47 -0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
triplec 112 mudslingers 61 -36.5
-2.0
hotchubbtimemachine 74 snowballschance 89 +11.3
+0.3
twodogs 110 smokenhoes 47 +8.3
+0.3
dixienormous 75 milehighmagic 84 -0.4
-0.1
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
pistolshrimp vs snowballschanceOut+5.6
-0.0+0.1
mudslingers vs milehighmagic+2.0Out
+1.1-1.6
hotchubbtimemachine vs joplinjoeOut+0.7
-0.1+0.0
twodogs vs deeznutz-0.2+0.4
-0.2+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-05.0%5182121211335,616,816
50-1Out114635923,527,376
Total:3.0%3111313172614359,144,192
Games Above .500
Chance Will Make Playoffs