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*Pres Trophy100.0*Average seed
Knights White 3 Bow River 5 -0.1
+0.1
Knights Grey 1 Knights White 4 No
-1.2
Bow River 5 Southwest 3 +0.1
Trails West White 1 Crowfoot 4 -0.1
If winner is:HomeAway
Glenlake vs Trails West White-0.1+0.1
If winner is:HomeAway
Week of 2/13100.0*Pres Trophy100.0*Average seed
Knights Grey vs Southwest+0.9-0.9
Knights Grey vs Bow Valley+0.8-0.8
Trails West White vs McKnight+0.1-0.1
McKnight vs Trails West Red-0.1+0.1
Springbank vs Glenlake+0.1-0.1
Southwest vs Blackfoot-0.1+0.1
Trails West Red vs Bow River-0.1+0.1
Glenlake vs Simons Valley-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTTplayoffsTrophy1234567891011121314Count
1330-00InNo021336351310883,935
1121-00InNo0220453032,647,610
912-00InNo03434942,649,394
703-00InNo23450130884,201
Total:InNo0025591828248207,065,140
Points
Chance Will Make Playoffs