How are these numbers calculated?

Big Games

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

Week of 3/26100.0*Chance wins title100.0*Average seed
Mad Hatters 1 Green Meanies 2 -9.2
-0.3
If winner is:HomeTieAway
Week of 4/1100.0*Chance wins title100.0*Average seed
Posse vs Fargo Wood Chip+5.6+0.3-1.9
+0.1+0.0-0.0
Mad Hatters vs Ginger Ales+2.3-1.6-2.9
+0.2-0.0-0.3
Clam Clan vs Tip Your Waitre+0.2+0.0-0.1
+0.2+0.0-0.1

What If

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

100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Twins title12345678910Count
385-0-049.4%4951828,167
374-0-118.01882849,747
364-1-05.558873,115,896
3-0-25.86878344,667
353-1-10.9168322,466,167
2-0-31.01732668,691
343-2-00.10475304,249,164
2-1-20.104654717,151
1-0-40.1044566,680
332-2-10.00197472,407,338
1-1-30.002275390,896
0-0-5No2872246
322-3-00.00772212,572,563
1-2-20.0077221443,798
0-1-4No672224,212
311-3-1No147511911,607
0-2-3No15246026,308
301-4-0No026704654,252
0-3-2No02671378,247
290-4-1No087220104,017
280-5-0No2613751,137
Total:3.9%4444210019,990,951
Games Above .500
Chance Will Win Championship