How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 3/27100.0*Chance in playoffs100.0*Average seed
Fort Lauderdale vs Omaha-6.2-0.5+11.1
-0.5-0.0+0.9
New England II vs Orlando II-0.2+0.5-0.1
Tucson vs Toronto II-0.2+0.4-0.1
Greenville vs Chattanooga-0.1+0.4-0.1
South Georgia vs North Texas-0.1+0.4-0.2
Richmond vs Madison-0.1+0.4-0.1
If winner is:HomeDrawAway
Week of 4/3100.0*Chance in playoffs100.0*Average seed
North Texas vs Orlando II-0.1+0.5-0.1
New England II vs Richmond-0.1+0.4-0.1
Greenville vs South Georgia-0.1+0.4-0.1
Tucson vs Madison-0.1+0.4-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
69-84In100237,310*
6821-5-2In10005,379*
6721-4-3In100010,317*
6621-3-4In100019,426*
6520-5-3In100034,948*
6420-4-4In100062,444*
6320-3-5In1000108,939*
6219-5-4In1000183,635*
6119-4-5In10000302,112*
6018-6-4In10000486,419*
5918-5-5In9910764,443*
5818-4-6In99101,172,622*
5717-6-5In98201,754,391*
5617-5-6In973002,570,627*
5517-4-7In955003,678,975*
5416-6-6In928005,154,007*
5316-5-7In88120007,073,229*
5215-7-6In83171009,490,717*
5115-6-7In752320012,463,282*
5015-5-8In6630400016,027,101*
4914-7-7In5438700020,198,517*
4814-6-8100.0%424413100024,912,887*
4714-5-9100.0304621300030,095,552*
4613-7-8100.01843308100035,629,884*
4513-6-9100.0103537153000041,295,445*
4413-5-10100.042339267100046,918,587*
4312-7-999.71123335163000052,164,228*
4212-6-1098.8042137279100056,867,726*
4111-8-995.00192936205000060,701,953*
4011-7-1084.400315343213200063,471,529*
3911-6-1163.70005213727810064,993,908*
3810-8-1037.50019273621500065,180,319*
3710-7-1116.200021433341520063,987,010*
3610-6-125.10000520372891061,511,647*
359-8-111.2000192837214057,868,033*
349-7-120.2000315353312153,271,040*
339-6-130.000017254023447,970,298*
328-8-120.000021537361042,254,732*
318-7-130.00001729441936,385,816*
308-6-140.0000319463130,610,843*
297-8-13Out00111434525,165,215*
287-7-14Out0006365720,203,475*
277-6-15Out0003286915,820,699*
266-8-14Out001207812,097,171*
256-7-15Out00114859,010,266*
246-6-16Out009916,541,252*
235-8-15Out006944,617,501*
225-7-16Out003973,173,421*
215-6-17Out02982,119,956*
204-8-16Out01991,369,850*
194-7-17Out0199862,993*
184-6-18Out0100524,099*
173-8-17Out0100308,314*
163-7-18Out0100175,200*
153-6-19Out010095,325*
142-8-18Out010049,783*
132-7-19Out010024,898*
0-12Out100253,777*
Total:50.0%8888888888881,120,303,472

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs