How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
DAVE 104.2 DEEG 147.2 +10.8
+0.9
NIEW 103.8 BAXT 68.9 -1.5
TEST 120.9 EDWA 152.2 -1.4
-0.1
DONF 106.1 HARD 103.5 -1.1
-0.1
MOSS 101.4 PHXS 101.7 -0.2
CHIM 108.7 NICK 141.4 +0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
CHIM 135.2 DEEG 168.8 +13.9
+0.9
NIEW 103 EDWA 112.8 +4.3
DONF 86.1 BAXT 116 +3.5
+0.1
DAVE 120.9 PHXS 155.7 +2.8
+0.1
Week of 12/2100.0*Chance in playoffs100.0*Average seed
NICK 113.9 NIEW 106.8 +7.0
+0.2
HARD 92.4 DAVE 89.1 +3.6
+0.2
If winner is:HomeTieAway
DEEG vs TEST+32.8-11.1-43.4
+0.8-0.3-1.1
EDWA vs DONF-10.9-1.3+12.2
-0.2+0.1+0.2
BAXT vs MOSS-2.6+3.4+3.1
-0.1+0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-091.8%6626818,661,873
7.50-0-147.8485213,037
70-1-015.5164632614,098,098
Total:58.9%38212514332,773,008
Games Above .500
Chance Will Make Playoffs