How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday, 1/2100.0*Chance in playoffs100.0*Average seed
Bar Down 245.8 Stamcock and th 191.05 -10.2
-1.1
Flying Zambonis 254.75 Elias Threepeat 265.55 +0.1
Book Hockey 228.85 Frolunda HC 175.85 -0.1
If winner is:HomeAway
Wednesday, 1/3100.0*Chance in playoffs100.0*Average seed
Stamcock and th vs Book Hockey+9.1-9.1
+1.0-1.0
Yourmomcantspell vs Bar Down+0.2-0.2
Seussical The M vs Mystic Coupons+0.1-0.1

What If

Chances based on how well the Stamcock and th finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
1111-0In97304,588
1010-1In79201037,862
99-2In364317300188,752
88-399.6%4193328133000569,128
77-470.20031226292082001,137,124
66-53.90031426291971001,591,054
55-60.000151932291221,594,869
44-7Out00052343281,139,256
33-8Out0022573570,008
22-9Out0595189,597
11-10Out010038,112
00-11Out1004,790
Total:23.5%2344566789101112147,065,140
Games Above .500
Chance Will Make Playoffs