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
USA 8 GER 5 -1.1
-0.7
CAN 10 JAP 2 +0.5
RUS 4 JAP 12 -0.4
+0.1
ITA 4 SUI 6 +0.4
CHI 7 NOR 6 -0.1
-0.1
SWE 6 SCO 4 -0.1
+0.1
If winner is:HomeAway
NOR vs GER-0.7+0.7
CHI vs USA-0.1+0.1
ITA vs SCO+0.1-0.1
If winner is:HomeAway
Thursday, 4/6100.0*Chance in playoffs100.0*Average seed
GER vs SCO+0.7-0.7
RUS vs GER-0.4+0.4
NOR vs CAN-0.1+0.1
SUI vs CHI+0.1-0.1
JAP vs CHI+0.1-0.1
NOR vs ITA-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
53-0Out21841381845,428
42-1Out042651182,525,640
31-2Out17832,528,720
20-3Out382834843,740
Total:Out027152543346,743,528
Games Above .500
Chance Will Make Playoffs