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
Bow River 5 Southwest 3 +18.5
+0.6
Knights White 3 Bow River 5 +18.1
+0.8
Trails West White 1 Crowfoot 4 +3.8
+0.1
Blackfoot 0 Trails West White 4 -3.2
-0.1
Springbank 4 Blackfoot 0 -2.7
-0.1
Knights Grey 1 Knights White 4 -1.2
-0.1
Trails West Red 3 Bow Valley 0 -1.0
-0.1
Simons Valley 3 Northwest 6 -0.2
If winner is:HomeAway
Bow Valley vs Bow River-16.0+16.0
-0.3+0.3
Glenlake vs Trails West White+2.1-2.1
If winner is:HomeAway
Week of 2/13100.0*Pres Trophy100.0*Average seed
Trails West Red vs Bow River-18.3+18.3
-0.4+0.4
Springbank vs Glenlake-4.2+4.2
-0.1+0.1
McKnight vs Trails West Red+2.4-2.4
+0.1-0.1
Trails West White vs McKnight-2.2+2.2
Simons Valley vs Crowfoot+2.1-2.1
Crowfoot vs Springbank+2.1-2.1
Knights White vs Blackfoot-1.8+1.8
Knights White vs Northwest-1.7+1.7
Trails West White vs Trails West Red+0.3-0.3
Northwest vs Southwest-0.1+0.1
Glenlake vs Simons Valley-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTTplayoffsTrophy1234567891011121314Count
20-22InYes1003,533,403*
1812-00In64.1%6432302,648,037
1603-00In2.02174032910883,700
Total:In74.3%7414641007,065,140

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs