How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/11100.0*Average seed
Ignotz Berserke 3 Feeny Flyers 9 -0.6
Fireballs 3 Jones Day Hocke 7 +0.1
If winner is:HomeAway
Week of 2/16100.0*Average seed
Ignotz Berserke vs Detroit Premium+0.5-0.5

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213141516Count
1320-00In40608,596,576
1111-00In10017,177,549
902-00In50508,596,851
Total:In10771334,370,976
Points
Chance Will Make Playoffs