How are these numbers calculated?

Big Games

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

Tuesday, 2/28100.0*Chance wins title100.0*Last Place Games100.0*Average seed
BLACK 4 GREY 0 No
+3.1
-0.1
GOLD 4 IRISH 2 -4.0
+0.1
GOLD 4 WHITE 3 +0.4
PURPLE 4 GREY 1 +18.8
-0.8
PINK 2 WHITE 4 -0.1
+0.0
ORANGE 4 LIME 0 +2.0
-0.1
BLACK 4 MAROON 0 -0.4
+0.0
MILITARY 0 LIME 4 -0.3
+0.0
PINK 1 IRISH 4 +3.3
-0.1
PURPLE 4 MAROON 1 +0.5
ORANGE 1 BLUE 4 -0.4
+0.0
MILITARY 0 BLUE 4 -0.3
+0.0
Tuesday, 3/7100.0*Chance wins title100.0*Last Place Games100.0*Average seed
GREY 0 MILITARY 4 +5.0
-0.3
GREY 1 ORANGE 4 +3.9
-0.2
MAROON 2 MILITARY 4 +1.6
GOLD 0 PURPLE 4 +1.1
MAROON 2 ORANGE 4 +0.5
+0.0
IRISH 0 LIME 4 -0.5
+0.0
IRISH 0 BLUE 4 -0.2
+0.0
PINK 2 PURPLE 4 +0.1
+0.0
If winner is:HomeAway
Tuesday, 3/14100.0*Chance wins title100.0*Last Place Games100.0*Average seed
MAROON vs GREY-0.5+0.5
PINK vs GREY-0.6+0.4
PINK vs GOLD+0.1-0.0
MAROON vs GOLD-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLast Place
TPW-Lwins titlePlayoffs123456789101112GamesCount
62-0NoNo100Yes1,183,023,965
41-1NoNo2179Yes2,033,043,070
20-2NoNo100Yes861,518,965
Total:NoNo393921Yes4,077,586,000
Games Above .500
Chance Will Win Championship