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
TEST 120.9 EDWA 152.2 +10.3
+0.8
DAVE 104.2 DEEG 147.2 -1.2
-0.1
CHIM 108.7 NICK 141.4 +1.1
+0.1
DONF 106.1 HARD 103.5 -0.9
-0.1
NIEW 103.8 BAXT 68.9 -0.4
MOSS 101.4 PHXS 101.7 -0.3
Week of 11/25100.0*Chance in playoffs100.0*Average seed
NIEW 103 EDWA 112.8 +24.0
+1.0
CHIM 135.2 DEEG 168.8 -2.5
-0.0
DONF 86.1 BAXT 116 +1.3
-0.0
DAVE 120.9 PHXS 155.7 +0.4
+0.1
Week of 12/2100.0*Chance in playoffs100.0*Average seed
NICK 113.9 NIEW 106.8 +5.5
+0.3
HARD 92.4 DAVE 89.1 +4.9
+0.2
If winner is:HomeTieAway
EDWA vs DONF+44.3-3.8-44.2
+1.2+0.0-1.2
DEEG vs TEST-5.8-3.6+5.8
-0.3+0.0+0.3
BAXT vs MOSS-2.6+3.4+2.6
-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-097.4%692835,458,236
7.50-0-149.349514,504
70-1-08.993041205,461,596
Total:53.1%351916201010,924,336
Games Above .500
Chance Will Make Playoffs