How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Wednesday100.0*Chance in playoffs100.0*Average seed
CHI 4 CIN 1 -24.7
-0.7
REA 3 WHL 0 -7.0
-0.1
Friday100.0*Chance in playoffs100.0*Average seed
CIN 5 TOL 2 +11.7
+0.3
ELM 3 REA 2 (ot)-6.3
-0.1
GRN 2 SC 3 -6.2
-0.1
CHI 4 KAL 2 -3.5
-0.1
Saturday100.0*Chance in playoffs100.0*Average seed
REA 6 TRE 4 Out
-0.2
CIN 3 CHI 2 (ot)Out
-0.4
Points
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Wednesday100.0*Lottery seed
CHI 4 CIN 1 +1.2
REA 3 WHL 0 +0.2
TOL 1 KAL 6 +0.0
Friday100.0*Lottery seed
CIN 5 TOL 2 -0.4
GRN 2 SC 3 +0.3
ELM 3 REA 2 (ot)+0.2
CHI 4 KAL 2 +0.2
Saturday100.0*Lottery seed
CIN 3 CHI 2 (ot)+0.6
REA 6 TRE 4 +0.4