How are these numbers calculated?

Big Games

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

Week of 7/23100.0*Chance in playoffs100.0*Average seed
Wargliors 0 Scythers 2 +9.8
+1.6
Arcanadiens 0 Cubchoos 2 -0.2
-0.1
Littens 0 Patriots 5 -0.2
-0.1
If winner is:HomeAway
Week of 7/30100.0*Chance in playoffs100.0*Average seed
Magmortarheels vs Scythers-10.1+10.1
-1.6+1.6

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021222324Count
1715-0In100323
1614-1In10001,098
1513-2In98107,705
1412-3In92602033,316
1311-4In692110900100,200
1210-5In2834101234000219,194
119-6100.0%314186262292000366,677
108-798.3014841523231461000473,120
97-837.40020025111822201362000471,148
86-90.4000001491521211683100367,061
75-100.00000014917242315610219,740
64-11Out0001310223124899,886
53-12Out000314394433,407
42-13Out0117827,650
31-14Out04961,041
20-15Out0100338
Total:57.1%8653776655554344333322212,401,904
Games Above .500
Chance Will Make Playoffs