How are these numbers calculated?

Big Games

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

Week of 6/12100.0*Chance in playoffs100.0*Average seed
Omaha 4 New England II 2 +2.5
+0.3
North Texas 3 Greenville 0 -0.2
+0.0
Fort Lauderdale 2 Toronto II 2 +0.1
Madison 0 Richmond 0 +0.1
Tucson 2 Chattanooga 3 +0.1
Greenville 2 North Carolina 1 -0.0
If winner is:HomeDrawAway
Week of 6/19100.0*Chance in playoffs100.0*Average seed
Richmond vs Omaha-1.5-0.0+1.6
-0.3-0.1+0.4
North Carolina vs Richmond+0.2+0.1-0.2
South Georgia vs Greenville-0.2+0.1+0.1
+0.0+0.0-0.1
Toronto II vs Fort Lauderdale+0.1+0.1-0.2
Toronto II vs South Georgia+0.1+0.1-0.1
Greenville vs Madison+0.1+0.0-0.2
North Texas vs Tucson-0.0+0.1-0.0
Madison vs New England II-0.0+0.1-0.0
Chattanooga vs North Carolina-0.0+0.0+0.1
-0.0+0.1+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
75-77In1001,531,034*
7419-0-1In100019,540
7318-2-0In10084,102
7218-1-1In1000201,432
7117-3-0In1000393,233*
7017-2-1In1000977,697
6917-1-2In10001,791,370*
6816-3-1In10003,447,022*
6716-2-2In10006,407,819*
6615-4-1In100010,630,712*
6515-3-2In991017,924,222*
6415-2-3In991028,318,680*
6314-4-2In991042,697,606*
6214-3-3In982063,359,820*
6113-5-2In9640089,170,966*
6013-4-3In94600121,823,397*
5913-3-4In91900161,833,425*
5812-5-3In881200206,420,083*
5712-4-4In831700256,263,028*
5612-3-5In762310308,604,585*
5511-5-4In6929200359,200,144*
5411-4-5In6037300407,089,735*
5310-6-4In5143600447,449,405*
5210-5-5In414910000477,002,176*
5110-4-6In315216100494,993,034*
509-6-5In225323200498,495,536*
499-5-6100.0%1449325000487,629,073*
489-4-7100.0842409100464,030,840*
478-6-6100.043246172000428,628,819*
468-5-7100.022146264000384,698,845*
458-4-8100.01124136101000335,651,256*
447-6-799.9063042193000284,224,846*
437-5-899.3021941308100233,703,275*
427-4-997.30193339173000186,612,391*
416-6-891.60032040288100144,440,323*
406-5-979.600110323817300108,432,075*
395-7-860.7003193830910078,886,032*
385-6-938.6001929381940055,545,507*
375-5-1019.70031737321010037,839,659*
364-7-97.9001727392140024,922,090*
354-6-102.4002153734111015,845,858*
344-5-110.60017274121309,703,158*
333-7-100.1002164034805,725,374*
323-6-110.0001832431613,245,720*
313-5-120.000321462731,762,199*
303-4-130.00011242387915,235*
292-6-12Out006344712454,251*
282-5-13Out03255320213,404*
272-4-14Out0116532995,199*
261-6-13Out0010504039,677*
251-5-14Out05435115,356*
241-4-15Out0336615,550*
231-3-16Out228711,810*
220-5-15Out12078556*
210-4-16Out1783138*
200-3-17Out247634*
18-19Out1008*
170-0-20Out02981,513,407
Total:97.3%34291810531100007,300,911,768

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs