How are these numbers calculated?

Big Games

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

Week of 4/12100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
South Georgia U 1 NW YMCA White 00 2 +10.4
+10.4
-3.3
+1.0
United FA 01 Bl 0 TopHat-19 White 1 -1.7
-1.7
-0.4
Con Fir Sou Bl 2 NASA G19 Royal 2 +0.3
+0.3
-0.1
+0.0
YMCA Arsenal Rome 4 01 Norcross Fur 2 -0.1
-0.1
-0.1
Con Fir Nor Bl 3 United FA 01 Bl 0 -0.2
01 Norcross Fur 0 NASA G19 Royal 0 -0.2
South Georgia U 3 YMCA Arsenal Rome 6 +0.1
Week of 4/19None

What If

Chances based on how well the NW YMCA White 00 finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted123456789101112RelegatedCount
442-0-0InYes100No5,093,722
411-1-0InYes100No3,874,697
391-0-187.9%87.9%8812No10,170,930
380-2-082.482.48218No738,172
360-1-128.528.52949221No3,874,453
340-0-211.311.31149382No5,091,522
Total:70.0%70.0%185220100No28,843,496
Points
Chance Will Make Playoffs