How are these numbers calculated?

Big Games

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

Tuesday, 9/5100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
IRISH 18 WHITE 20 -4.3
No
+2.9
-1.1
MILITARY 20 IRISH 16 -1.0
+1.7
-0.9
CAROLINA 14 ORANGE 20 +0.4
+0.1
-0.0
PINK 5 MAROON 20 -0.4
-1.8
MILITARY 13 WHITE 20 -0.3
-0.3
+0.1
PURPLE 10 BLACK 20 +0.3
-0.1
+0.1
INDIGO 19 BLACK 20 +0.3
PINK 15 ORANGE 20 -0.2
-2.6
-0.1
GREY 18 ROYAL 18 -0.1
-0.1
INDIGO 13 PURPLE 20 +0.1
+0.1
-0.1
CAROLINA 18 MAROON 20 +0.1
+0.1
GREY 20 NONE 14 +0.1
+0.0
SKY 16 NONE 20 -0.1
-0.0
SKY 20 ROYAL 17 +0.0
If winner is:HomeTieAway
Tuesday, 9/12100.0*Chance in playoffs100.0*One Seed100.0*Last Place100.0*Average seed
IRISH vs SKY+0.0OutOut
-2.7+1.0+2.7
+0.8+0.1-0.8
IRISH vs GREY+0.0OutOut
-2.7+1.0+2.7
+0.7+0.0-0.7
NONE vs PINK-2.7+2.0+2.6
PURPLE vs SKY+0.0-0.2+0.0
ROYAL vs CAROLINA+0.1-0.0-0.1
-0.0+0.1+0.0
MAROON vs MILITARY-0.1-0.1+0.1
+0.1+0.1-0.1
BLACK vs MILITARY-0.1-0.0+0.1
+0.1+0.1-0.1
ROYAL vs PINK-2.7+2.0+2.6
-0.1-0.0+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inOneChance will finish regular season at seedLast
TWW-L-TplayoffsSeed1234567891011121314PlaceCount
64-0-00.1%No00419353011200No30,683,270
5.53-0-1OutNo0111373812100No3,144,611
53-1-0OutNo00420373081No122,329,094
2-0-2OutNo003183632101No121,633
4.52-1-1OutNo0032145265No9,440,140
1-0-3OutNo022246254No2,032
42-2-0OutNo00117463500.0%183,488,898
1-1-2OutNo0116434100.0242,742
0-0-4OutNo113356No9
3.51-2-1OutNo06365532.99,437,789
0-1-3OutNo4345933.32,055
31-3-0OutNo098565.7122,308,950
0-2-2OutNo088565.9121,572
2.50-3-1OutNo4672928.53,146,181
20-4-0OutNo683232.230,673,836
Total:0.0%No00012361014223943.5%515,142,812
Games Above .500
Chance Will Make Playoffs