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
NIEW 103.8 BAXT 68.9 -17.2
-1.0
TEST 120.9 EDWA 152.2 -2.4
-0.1
DAVE 104.2 DEEG 147.2 -2.1
-0.2
CHIM 108.7 NICK 141.4 +1.3
+0.1
DONF 106.1 HARD 103.5 -1.2
-0.1
MOSS 101.4 PHXS 101.7 -0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
NIEW 103 EDWA 112.8 +0.9
-0.1
DONF 86.1 BAXT 116 +0.8
+0.8
CHIM 135.2 DEEG 168.8 -0.5
+0.0
Week of 12/2100.0*Chance in playoffs100.0*Average seed
NICK 113.9 NIEW 106.8 +2.9
+0.2
If winner is:HomeTieAway
DEEG vs TESTOutOut+8.5
-0.2-0.2+0.2
EDWA vs DONFOutOut+7.2
+0.0-0.4-0.0
BAXT vs MOSS+5.5OutOut
+1.1-1.0-1.3
PHXS vs CHIM+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
71-0-011.9%124044517,672,788
6.50-0-1Out524813,102
60-1-0Out38511115,087,118
Total:6.4%621232024532,773,008
Games Above .500
Chance Will Make Playoffs