How are these numbers calculated?

Big Games

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

Friday, 1/29100.0*Chance wins regular season title100.0*Average seed
Harvard 65 Cornell 77 +0.8
+0.6
Dartmouth 60 Columbia 77 -0.1
Yale 81 Penn 58 -0.1
+0.0
Brown 59 Princeton 83 -0.1
If winner is:HomeAway
Saturday, 1/30100.0*Chance wins regular season title100.0*Average seed
Dartmouth vs Cornell-0.7+0.8
-0.4+0.5
Harvard vs Columbia+0.4-0.2
-0.1+0.0
Yale vs Princeton-0.1+0.1

What If

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

100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title12345678Count
1211-088.6%89110872,500
1110-159.45938306,079,059
109-220.42053251032,462,449
98-32.3226531800101,052,207
87-40.0033655600204,121,828
76-50.00075633400281,165,516
65-6No0018473050269,609,692
54-7No011546334180,165,588
43-8No0114533282,277,023
32-9No01237624,481,004
21-10No03974,270,182
10-11No100699,576
Total:1.1%15132822161051,187,256,624
Games Above .500
RPI