How are these numbers calculated?

Big Games

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

Week of 1/25100.0*Chance in playoffs100.0*Average seed
Oshie & Him 83.03 Book Hockey 71.96 -3.1
-0.7
Datsyukian Deke 102.84 Tenacious Turtles 116.79 -0.4
OEL Sweedwagon 81.93 Nailing Yaks 106.31 -0.2
Pimpin' Ain't P 103.93 Drouination 76.78 +0.2
Tarasenkyu Very 69.87 Bieska and Lulo 79.74 -0.1
-0.1
RIP Heatley's F 61.37 Frolunda HC 88.63 -0.1
If winner is:HomeAway
Week of 2/1100.0*Chance in playoffs100.0*Average seed
Pimpin' Ain't P vs Book Hockey-1.1+2.9
-0.3+0.9
Drouination vs OEL Sweedwagon-0.2+0.3
Frolunda HC vs Datsyukian Deke-0.1+0.1
+0.1-0.1
RIP Heatley's F vs Tarasenkyu Very-0.1+0.1
-0.1+0.0
Bieska and Lulo vs Oshie & Him-0.1+0.1
Tenacious Turtles vs Crosby-Laich-Bo-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
136-096.8%021332341630065,258
125-139.300110283321610599,543
114-20.700162336268102,345,550
103-3Out017264222304,771,671
92-4Out0219502915,349,229
81-5Out012164143,132,826
70-6Out13959750,511
Total:1.8%00000124711192623517,014,588
Games Above .500
Chance Will Make Playoffs