How are these numbers calculated?

Big Games

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

Tuesday, 3/19100.0*Chance in playoffs100.0*Average seed
usa 6 sui 7 -18.3
-0.9
usa 10 jpn 3 +16.8
+0.8
chn 7 ger 5 +2.4
+0.1
den 6 ger 5 +2.0
+0.1
den 4 rus 5 -1.9
-0.1
swe 8 can 4 +1.9
+0.1
can 7 ita 6 -1.6
-0.1
jpn 6 ita 4 -1.5
-0.0
rus 9 lat 7 -1.4
-0.1
sco 9 lat 5 -1.0
-0.0
sco 11 sui 4 +0.5
swe 4 chn 6 +0.3
Wednesday, 3/20100.0*Chance in playoffs100.0*Average seed
chn 9 usa 5 -23.3
-0.7
usa 9 lat 2 +9.0
+0.4
rus 10 jpn 3 -4.0
-0.0
ger 5 can 8 -3.6
-0.1
ger 3 sui 7 -3.4
-0.1
rus 3 swe 10 +3.2
+0.1
swe 9 jpn 4 +2.2
+0.1
den 6 sco 8 -0.3
sui 4 can 7 -0.1
Thursday, 3/21100.0*Chance in playoffs100.0*Average seed
usa 4 sco 8 -13.4
-0.5
sco 9 rus 2 +7.4
+0.1
lat 8 sui 7 +3.4
+0.2
can 7 chn 4 -1.9
jpn 4 can 8 -1.9
If winner is:HomeAway
sui vs den-0.3+0.2
rus vs usa-0.3+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-0Out811928,402,423
50-1Out326824,360,017
Total:Out584252,762,440
Games Above .500
Chance Will Make Playoffs