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 -13.8
-1.1
triplec 110 pistolshrimp 88 -0.4
+0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
hotchubbtimemachine 74 snowballschance 89 -38.3
-1.7
twodogs 110 smokenhoes 47 +2.8
+0.5
dixienormous 75 milehighmagic 84 -2.0
+0.1
triplec 112 mudslingers 61 -0.3
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
hotchubbtimemachine vs joplinjoe+52.9-12.7
+2.1-0.5
pistolshrimp vs snowballschance-4.8+9.0
-0.2+0.3
mudslingers vs milehighmagic+3.7-5.6
+0.0-0.1
twodogs vs deeznutz-0.2+0.4
-0.1+0.3
dixienormous vs triplec+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-069.3%0353524611,475,433
60-13.7416262620847,668,759
Total:16.4%071018222116659,144,192
Games Above .500
Chance Will Make Playoffs