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
Trails West White 1 Crowfoot 4 -9.4
-1.0
Blackfoot 0 Trails West White 4 +6.5
+1.1
Bow River 5 Southwest 3 -3.8
Knights White 3 Bow River 5 -1.0
Knights Grey 1 Knights White 4 -0.9
-0.1
Springbank 4 Blackfoot 0 -0.8
-0.1
Simons Valley 3 Northwest 6 -0.2
-0.1
Trails West Red 3 Bow Valley 0 -0.1
-0.1
McKnight 0 Glenlake 4 -0.1
-0.1
If winner is:HomeAway
Glenlake vs Trails West White-3.1+3.1
-1.2+1.2
Bow Valley vs Bow River+2.1-2.1
If winner is:HomeAway
Week of 2/13100.0*Pres Trophy100.0*Average seed
Trails West White vs Trails West Red+3.1-3.1
+1.2-1.2
Trails West White vs McKnight+3.0-3.0
+1.0-1.0
Trails West Red vs Bow River+2.1-2.1
-0.1+0.1
Simons Valley vs Crowfoot+0.5-0.5
+0.1-0.1
Knights White vs Blackfoot-0.5+0.5
-0.1+0.1
Knights White vs Northwest-0.4+0.4
Crowfoot vs Springbank-0.3+0.3
Springbank vs Glenlake-0.2+0.2
McKnight vs Trails West Red+0.1-0.1
+0.1-0.1
Southwest vs Blackfoot-0.1+0.1
-0.1+0.1
Glenlake vs Simons Valley-0.1+0.1
-0.1+0.1
Knights Grey vs Southwest+0.1-0.1

What If

Chances based on how well the Trails West White finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTTplayoffsTrophy1234567891011121314Count
1840-00In43.7%44506442,931
1631-00In3.03294818201,765,482
1422-00InNo032140288102,647,406
1213-00InNo01729431911,765,090
1004-00InNo053843130444,231
Total:In3.5%31013121512101173107,065,140
Points
Chance Will Make Playoffs