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
DONF 106.1 HARD 103.5 +9.3
+0.9
NIEW 103.8 BAXT 68.9 -2.1
DAVE 104.2 DEEG 147.2 -0.9
-0.1
TEST 120.9 EDWA 152.2 -0.8
-0.1
CHIM 108.7 NICK 141.4 +0.7
+0.1
MOSS 101.4 PHXS 101.7 -0.3
Week of 11/25100.0*Chance in playoffs100.0*Average seed
DONF 86.1 BAXT 116 -14.8
-1.0
NIEW 103 EDWA 112.8 +4.7
+0.0
CHIM 135.2 DEEG 168.8 -2.3
-0.0
DAVE 120.9 PHXS 155.7 +1.7
+0.0
Week of 12/2100.0*Chance in playoffs100.0*Average seed
NICK 113.9 NIEW 106.8 +2.1
+0.2
If winner is:HomeTieAway
DEEG vs TESTOutOut+4.7
-0.1-0.1+0.1
EDWA vs DONFOutOut+4.7
-1.3-0.4+1.3
BAXT vs MOSS-3.2+3.2+3.2
-0.3+0.2+0.3
PHXS vs CHIM+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
71-0-09.3%931371935,461,596
6.50-0-1Out51494,504
60-1-0Out452455,458,236
Total:4.7%5161911272210,924,336
Games Above .500
Chance Will Make Playoffs