How are these numbers calculated?

Big Games

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

Wednesday, 4/5100.0*Chance in playoffs100.0*Average seed
ITA 4 SUI 6 -16.1
-0.8
USA 8 GER 5 -3.9
-0.1
RUS 4 JAP 12 -3.4
-0.1
CAN 10 JAP 2 +2.6
+0.1
NED 3 CAN 8 -0.9
CHI 7 NOR 6 +0.4
SWE 6 SCO 4 +0.1
+0.1
If winner is:HomeAway
ITA vs SCO+5.3-5.3
+0.9-0.9
CHI vs USA+3.8-3.8
-0.1+0.1
NOR vs GER-0.1+0.1
-0.1+0.1
If winner is:HomeAway
Thursday, 4/6100.0*Chance in playoffs100.0*Average seed
NOR vs ITA-5.3+5.3
-0.9+0.9
CAN vs ITA-5.1+5.1
-0.6+0.6
USA vs SWE-3.0+3.0
-0.1+0.1
JAP vs CHI-3.0+3.0
USA vs NED-3.0+3.0
-0.1+0.1
JAP vs SUI-2.5+2.5
-0.1+0.1
SUI vs CHI+1.2-1.2
+0.2-0.2
SCO vs RUS-0.1+0.1
-0.1+0.1
NOR vs CAN-0.1+0.1
-0.1+0.1
GER vs SCO+0.1-0.1
+0.1-0.1
SWE vs NED+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
73-038.4%1374913843,354
62-13.5425521732,526,819
51-2Out11331371712,529,335
40-3Out1116425844,020
Total:6.1%06162618161436,743,528
Games Above .500
Chance Will Make Playoffs