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 3/8100.0*Chance in playoffs100.0*Average seed
Saint Louis vs Indy-5.5-0.5+10.0
-0.7-0.1+1.3
Memphis vs Tampa Bay-0.1+0.3-0.1
Atlanta II vs Hartford-0.1+0.3-0.1
North Carolina vs Louisville-0.1+0.3-0.1
Birmingham vs Bethlehem-0.1+0.3-0.1
New York II vs Swope Park-0.1+0.3-0.1
Charleston vs Ottawa-0.1+0.3-0.1
Nashville vs Loudoun-0.1+0.3-0.1
If winner is:HomeDrawAway
Week of 3/15100.0*Chance in playoffs100.0*Average seed
Charlotte vs Indy-5.5-0.5+10.0
-0.7-0.1+1.3
Bethlehem vs North Carolina-0.1+0.3-0.1
Tampa Bay vs Pittsburgh-0.1+0.3-0.1
Atlanta II vs Louisville-0.1+0.3-0.1
Charleston vs Hartford-0.1+0.3-0.1
Memphis vs Loudoun-0.1+0.3-0.1
Nashville vs Saint Louis-0.1+0.3-0.1
Birmingham vs Ottawa-0.1+0.3-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415161718Count
81-102In100154,016*
8025-5-4In10006,158*
7925-4-5In10011,330*
7824-6-4In100020,330*
7724-5-5In100035,257*
7624-4-6In100060,647*
7523-6-5In1000101,532*
7423-5-6In1000166,939*
7322-7-5In1000270,936*
7222-6-6In1000428,474*
7122-5-7In9910660,979*
7021-7-6In99101,006,857*
6921-6-7In98201,503,066*
6821-5-8In97302,200,187*
6720-7-7In964003,160,221*
6620-6-8In946004,463,321*
6519-8-7In919006,188,296*
6419-7-8In87131008,424,407*
6319-6-9In811810011,269,410*
6218-8-8In7424200014,812,017*
6118-7-9In6530500019,118,800*
6018-6-10In5537810024,270,720*
5917-8-9In434114200030,276,600*
5817-7-10In314321400037,117,865*
5716-9-9In2141289100044,726,151*
5616-8-10In123434164000052,987,242*
5516-7-11In624352492000061,703,341*
5415-9-10100.0%21430311751000070,646,153*
5315-8-11100.016203226123000079,507,444*
5215-7-12100.0021025312282000087,973,070*
5114-9-11100.000414272918610000095,706,861*
5014-8-1299.9001516282816510000102,320,387*
4914-7-1399.20001618292714410000107,529,151*
4813-9-1295.40001719292613410000111,085,682*
4713-8-1383.100002719292513410000112,808,485*
4613-7-1459.10000282029251230000112,530,954*
4512-9-1331.20000282130241130000110,346,809*
4412-8-1411.6000029223023102000106,310,673*
4312-7-153.0000003112430229200100,605,702*
4211-9-140.6000131326301961093,528,008*
4111-8-150.100015162930154085,401,333*
4010-10-140.000001721332610176,566,518*
3910-9-150.00000312283420467,371,538*
3810-8-160.000015193530958,211,335*
379-10-15Out00021131391749,339,424*
369-9-16Out0001523432841,004,882*
359-8-17Out0000215424033,450,346*
348-10-16Out00019385326,731,938*
338-9-17Out0005316420,937,212*
328-8-18Out0002247416,067,467*
317-10-17Out001188112,077,157*
307-9-18Out00012878,888,893*
297-8-19Out0008926,393,066*
286-10-18Out005954,496,048*
276-9-19Out03973,089,005*
266-8-20Out02982,076,539*
255-10-19Out01991,361,137*
245-9-20Out0199870,285*
235-8-21Out00100540,488*
225-7-22Out0100327,106*
214-9-21Out0100193,219*
204-8-22Out0100109,891*
194-7-23Out010061,130*
183-9-22Out010032,614*
173-8-23Out010017,102*
163-7-24Out01008,694*
0-15Out100154,739*
Total:55.6%6666666666666666662,131,823,584

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs