How are these numbers calculated?

Big Games

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

Week of 11/28100.0*Chance in playoffs100.0*Average seed
Bombas 69.5 Don't Have a Clue 88.6 +20.3
+1.2
Dominators 56 Lets go Brandon 90.3 -2.7
-0.2
BAD NEWS BEARS 102.7 Hooked on a Thi 117.5 -1.7
-0.2
Dirty Swedes 81.9 Reigning Thunder 60.4 -0.8
Great Red Beards 74 Masters of Medi 86.3 -0.6
ROUS's 72.1 Gladiator 56.3 +0.2
+0.1
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Don't Have a Clue 74.3 Gladiator 109.6 -22.1
-1.5
Dominators 104.3 Masters of Medi 46.6 +2.2
+0.1
Bombas 82.4 Reigning Thunder 77.4 -2.1
-0.1
Dirty Swedes 78.1 BAD NEWS BEARS 96.6 +1.3
+0.1
Lets go Brandon 116.9 Hooked on a Thi 88.4 -1.2
Great Red Beards 75.1 ROUS's 70.5 +0.9
If winner is:HomeAway
Week of 12/12100.0*Chance in playoffs100.0*Average seed
Don't Have a Clue vs Hooked on a ThiIn-44.8
+1.6-1.6
Lets go Brandon vs Gladiator+5.2-5.1
Great Red Beards vs BAD NEWS BEARS-1.4+1.4
-0.1+0.1
Masters of Medi vs Bombas-0.3+0.3
Dirty Swedes vs ROUS's-0.2+0.2

What If

Chances based on how well the Don't Have a Clue finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In77364817,068,076
70-110.3%1038371327,072,268
Total:55.1%441824619196114,140,344
Games Above .500
Chance Will Make Playoffs