How are these numbers calculated?

Big Games

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

Tuesday, 3/19100.0*Average seed
swe 4 chn 6 +0.4
chn 7 ger 5 +0.5
sco 9 lat 5 +0.1
rus 9 lat 7 +0.1
den 4 rus 5 +0.1
Wednesday, 3/20100.0*Average seed
lat 3 chn 7 +0.9
chn 9 usa 5 +0.9
swe 9 jpn 4 +0.1
rus 10 jpn 3 +0.1
den 6 sco 8 +0.1
ger 3 sui 7 +0.1
ger 5 can 8 +0.1
sui 4 can 7 -0.1
Thursday, 3/21100.0*Average seed
can 7 chn 4 -0.8
lat 5 den 8 -0.2
usa 4 sco 8 +0.2
jpn 4 can 8 -0.2
ita 4 sco 8 +0.1
ita 4 swe 10 +0.1
lat 8 sui 7 +0.1
swe 8 ger 6 +0.1
If winner is:HomeAway
chn vs jpn+1.0-1.0
sui vs den+0.3-0.3
rus vs usa+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out2541344,169,397
40-1Out1004,172,099
Total:Out132117508,341,496
Games Above .500
Chance Will Make Playoffs