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
CAN 10 JAP 2 -14.6
-0.8
RUS 4 JAP 12 +14.3
+0.8
USA 8 GER 5 -4.9
-0.1
SWE 6 SCO 4 +1.4
+0.1
CHI 7 NOR 6 -0.6
NED 3 CAN 8 -0.6
ITA 4 SUI 6 -0.4
If winner is:HomeAway
CHI vs USA+8.4-8.4
+0.1-0.1
SUI vs SWE-3.1+3.1
-0.1+0.1
ITA vs SCO+0.2-0.2
If winner is:HomeAway
Thursday, 4/6100.0*Chance in playoffs100.0*Average seed
JAP vs CHI+19.1-19.1
+1.0-1.0
JAP vs SUI+12.1-12.1
+0.6-0.6
USA vs NED-7.2+7.2
-0.1+0.1
USA vs SWE-7.2+7.2
-0.1+0.1
SUI vs CHI-4.3+4.3
SCO vs RUS-0.6+0.6
-0.1+0.1
GER vs SCO+0.6-0.6
+0.1-0.1
NOR vs ITA+0.4-0.4
+0.1-0.1
CAN vs ITA+0.4-0.4
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
72-062.4%1943381,688,002
61-17.4746341213,369,119
50-2Out114492971,686,407
Total:19.3%514332018826,743,528
Games Above .500
Chance Will Make Playoffs