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 +10.1
+0.8
TEST 120.9 EDWA 152.2 -1.4
-0.2
NIEW 103.8 BAXT 68.9 -1.2
+0.0
DONF 106.1 HARD 103.5 -1.2
-0.1
MOSS 101.4 PHXS 101.7 -0.4
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 +14.8
+1.1
DAVE 120.9 PHXS 155.7 +4.4
+0.1
DONF 86.1 BAXT 116 +4.4
+0.1
NIEW 103 EDWA 112.8 +1.9
-0.0
Week of 12/2100.0*Chance in playoffs100.0*Average seed
NICK 113.9 NIEW 106.8 +5.8
+0.3
HARD 92.4 DAVE 89.1 +4.0
+0.2
If winner is:HomeTieAway
DEEG vs TEST+42.9-5.1-42.9
+1.1-0.2-1.1
EDWA vs DONF-7.1-4.8+7.1
-0.1+0.1+0.1
BAXT vs MOSS-3.8+2.7+3.7
-0.2+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
81-0-098.4%762225,461,059
7.50-0-150.450504,242
70-1-012.613423695,459,035
Total:55.5%38172218410,924,336
Games Above .500
Chance Will Make Playoffs