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
den 6 ger 5 +1.0
+0.5
den 4 rus 5 -1.0
-0.4
chn 7 ger 5 +0.1
swe 8 can 4 +0.1
can 7 ita 6 -0.1
+0.0
jpn 6 ita 4 -0.1
+0.0
sco 9 lat 5 -0.1
+0.0
rus 9 lat 7 -0.1
usa 6 sui 7 +0.1
swe 4 chn 6 -0.1
Wednesday, 3/20100.0*Chance in playoffs100.0*Average seed
den 6 sco 8 -0.4
ger 5 can 8 +0.1
ita 7 den 9 +0.5
chn 9 usa 5 -0.2
lat 3 chn 7 -0.1
ger 3 sui 7 +0.1
Thursday, 3/21100.0*Chance in playoffs100.0*Average seed
lat 5 den 8 +0.3
jpn 4 can 8 +0.1
swe 8 ger 6 +0.1
can 7 chn 4 +0.1
ita 4 sco 8 +0.0
ita 4 swe 10 +0.0
If winner is:HomeAway
sui vs den-0.5+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out544628,714,843
40-1Out554524,047,597
Total:Out29502152,762,440
Games Above .500
Chance Will Make Playoffs