How are these numbers calculated?

Big Games

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

Week of 12/28100.0*Chance in playoffs100.0*Average seed
Frolunda HC 196.23 Drouination 207.95 +13.3
+0.8
Crosby-Laich-Bo 243.52 Oshie & Him 255.67 +2.2
+0.1
Bieska and Lulo 253.36 RIP Heatley's F 190.89 +1.5
Book Hockey 198.32 Datsyukian Deke 193.18 +1.4
+0.1
Tatar Tots 181.29 Pimpin' Ain't P 237.08 -0.7
Nailing Yaks 204.18 Tarasenkyu Very 174.8 +0.3
Week of 1/4100.0*Chance in playoffs100.0*Average seed
Tatar Tots 1 Datsyukian Deke 4 -0.8
If winner is:HomeAway
Nailing Yaks vs Drouination-12.9+12.0
-0.9+0.8
Book Hockey vs Tarasenkyu Very+1.4-0.7
+0.1-0.0
Bieska and Lulo vs Frolunda HC+0.7-0.6
+0.1-0.1
Oshie & Him vs Pimpin' Ain't P+0.6-0.3
+0.1-0.0
Tenacious Turtles vs RIP Heatley's F-0.2+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
179-0In991014,952
168-1In91900129,115
157-2In5933810557,965
146-3100.0%173832122001,389,116
135-499.31926352371002,205,140
124-571.8002102634226102,317,688
113-69.3001825362460001,607,470
102-70.0001827402130709,991
91-8Out0011443375181,760
80-9Out07524022,247
Total:66.7%81012131312108643109,135,444
Games Above .500
Chance Will Make Playoffs