How are these numbers calculated?

Big Games

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

Week of 4/13100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Ryan 1 Gavin 2 -26.5
-24.9
-0.6
Jeremy 4 Lindsay 3 +0.8
-4.0
-0.0
If winner is:HomeHome OTAway OTAway
Week of 4/20100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Jeremy vs Ryan-34.4-2.9+28.1+32.2
NoNo-13.6+41.7
-0.7-0.3+0.2+0.8
Lindsay vs Gavin+17.6+15.5-12.6-12.6
+7.3+5.9-5.1-5.1
+0.2+0.2-0.2-0.1

What If

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

100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy1234Count
820-0In65.5%653522,375,903
710-173.2%1.7271277,849,118
611-030.30.513069124,360,245
00-2OutNo8515422,628
501-1OutNo72282,622,223
402-0OutNo26744,086,891
Total:57.5%24.2%243336761,717,008
Points
Chance Will Make Playoffs