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
triplec 110 pistolshrimp 88 +0.5
-0.2
lucky9s 69 joplinjoe 47 +0.2
+0.6
mudslingers 82 hotchubbtimemachine 67 -0.1
-0.3
Week of 12/1100.0*Chance in playoffs100.0*Average seed
twodogs 110 smokenhoes 47 +10.0
+0.3
hotchubbtimemachine 74 snowballschance 89 +1.0
+0.2
dixienormous 75 milehighmagic 84 -0.4
-0.3
triplec 112 mudslingers 61 -0.2
+0.4
If winner is:HomeAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
lucky9s vs smokenhoes+64.6-19.5
+2.4-0.7
pistolshrimp vs snowballschance-3.6+6.7
-0.2+0.3
mudslingers vs milehighmagic+3.5-5.4
+0.0-0.1
hotchubbtimemachine vs joplinjoe-6.4+1.5
-0.4+0.1
twodogs vs deeznutz-0.1+0.3
-0.1+0.3
dixienormous vs triplec+0.1-0.0

What If

Chances based on how well the lucky9s finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-087.1%0523512113,714,000
60-13.0314252822845,430,192
Total:22.5%0121013202217659,144,192
Games Above .500
Chance Will Make Playoffs