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 +2.3
+0.1
USA 8 GER 5 -0.3
CAN 10 JAP 2 +0.1
CHI 7 NOR 6 -0.1
RUS 4 JAP 12 -0.1
SWE 6 SCO 4 -0.0
If winner is:HomeAway
SUI vs SWEIn-0.5
+0.5-0.5
CHI vs USA+0.3-0.2
If winner is:HomeAway
Thursday, 4/6100.0*Chance in playoffs100.0*Average seed
SUI vs CHIIn-2.0
+0.0-0.2
JAP vs SUI-1.7In
-0.1+0.0
JAP vs CHI-0.4+0.5
USA vs SWE-0.5+0.2
USA vs NED-0.1+0.4
CAN vs ITA+0.0-0.1
SWE vs NED-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
103-0In1996,750,403
92-1In376310,545,463
81-2In49604,329,590
70-378.7%275121534,752
Total:99.5%049491122,160,208
Games Above .500
Chance Will Make Playoffs