How are these numbers calculated?

Big Games

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

Saturday100.0*Average seed
Melrose 6 Red River 5 +0.4
Melrose 6 Red River 5 +0.4
Sunday100.0*Average seed
SB Red 3 SB White 2 -0.1
SB Red 3 SB White 2 -0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112131415Count
2914-0-0In1000584
2813-1-0In9912,155
2712-2-0In96414,299
2611-3-0In88120055,840
2510-4-0In732610153,034
249-5-0In4944700306,516
238-6-0In235024300459,714
227-7-0In6334216200526,044
216-8-0In110343716300460,687
205-9-0In019293619500307,575
194-10-0In016243725710153,254
183-11-0In003173831101056,157
172-12-0In011234341630013,909
161-13-0In072835236102,136
150-14-0In003123536121576
Total:In1825221596310000002,512,480
Games Above .500
Chance Will Make Playoffs