How are these numbers calculated?

Big Games

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

Week of 2/7100.0*Average seed
McKnight 0 Glenlake 4 -1.0
Springbank 4 Blackfoot 0 +0.1
Knights Grey 1 Knights White 4 +0.1
Blackfoot 0 Trails West White 4 +0.1
Bow River 5 Southwest 3 +0.1
If winner is:HomeAway
Bow Valley vs Bow River-0.1+0.1
If winner is:HomeAway
Week of 2/13100.0*Average seed
McKnight vs Trails West Red+0.7-0.7
Trails West White vs McKnight-0.7+0.7
Knights Grey vs Southwest-0.1+0.1
Knights White vs Blackfoot+0.1-0.1
Simons Valley vs Crowfoot-0.1+0.1
Knights Grey vs Bow Valley-0.1+0.1
Southwest vs Blackfoot+0.1-0.1
Glenlake vs Simons Valley+0.1-0.1
Trails West Red vs Bow River-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTTplayoffsTrophy1234567891011121314Count
1230-00InNo0183242171884,225
1021-00InNo06504032,648,433
812-00InNo336491102,646,778
603-00InNo0185825885,704
Total:InNo001472229221137,065,140
Points
Chance Will Make Playoffs