How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Hide & Zeke 110.66 Olney Raiders 115.34 +7.7
+0.3
Fat_Rich_is_FR 108.36 OLAS 133.78 +2.5
-0.0
Bob Hope N No H 109.48 Dalvin & The Ch 149.82 +1.8
+0.2
Marcio's Team 88.82 Borussia Teeth 95.82 -1.1
-0.0
Brixton Electric 95.84 Necessary Rough 100 -0.5
Teaching Ray Th 96.62 TheNaturalDisas 81.24 -0.1
-0.1
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Fat_Rich_is_FR 103.22 Olney Raiders 66.46 -6.1
-0.5
Teaching Ray Th 111.66 Bob Hope N No H 121.74 -1.7
TheNaturalDisas 95.74 Borussia Teeth 51.14 +1.3
Brixton Electric 108.14 Dalvin & The Ch 81.38 +0.5
Hide & Zeke 122.86 Necessary Rough 86.5 +0.3
Marcio's Team 111.2 OLAS 86.84 +0.3
If winner is:HomeAway
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Marcio's Team vs Olney Raiders-24.9In
-0.6+0.1
Fat_Rich_is_FR vs Necessary Rough-3.6+4.8
-0.0+0.1
OLAS vs Borussia Teeth+0.8-1.4
-0.0+0.1
TheNaturalDisas vs Bob Hope N No H+0.5-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112ShitbowlCount
91-0In043661No64,263,338
80-169.1%168292No15,463,262
Total:94.0%03296260No79,726,600
Games Above .500
Chance Will Make Playoffs