How are these numbers calculated?

Big Games

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

Sunday100.0*Chance wins title
Blue 2 Red 4 -0.7
If winner is:HomeAway
Monday100.0*Chance wins title
Blue vs Red-1.1+1.0

What If

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

100100
If finish:ChanceChance will finish season at seed
TPW-Lwins title12Count
09-1046.6%47531,803,459,183
10-946.747531,642,726,280
8-1148.749511,619,975,834
11-846.847531,224,270,504
7-1253.353471,185,651,505
12-744.74555743,424,123
6-1359.45941700,857,389
13-640.04060364,601,739
5-1465.86634329,772,256
14-534.13466142,321,403
4-1572.17228120,677,398
15-427.9287243,214,860
3-1678.0782233,115,313
0-190.2010024,977,179
19-0100.0100024,939,971
16-322.022789,842,153
2-1783.383176,414,676
17-216.717831,581,084
1-1888.08812781,780
18-112.01288159,870
Total:49.1%495110,022,764,500
Points
Chance Will Win Championship