How are these numbers calculated?

Big Games

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

Thursday, 8/16100.0*Average seed
Jap 10 Aus 0 -0.0
USA 13 Cht 3 +0.0
Can 12 Cub 2 +0.0
If winner is:HomeAway
Friday, 8/17100.0*Average seed
Jap vs Can-0.2+0.1
Ven vs USA-0.2+0.0

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
71-0In10091,116,085
60-1In6832027,751,062
Total:In9370118,867,147
Games Above .500
Chance Will Make Playoffs