How are these numbers calculated?

Big Games

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

Week of 10/9100.0*Chance wins title100.0*Rodrigo Plate100.0*Nelson's Spoon100.0*Average seed
MattSkins 141.1 Flying Wildcats 215.73 -0.1
-0.1
+7.0
-0.4
Code Monkeys 182.97 i_pwn_norbeck 222.36 +0.4
-0.1
Zimmer 172.87 thunderbolt 180.9 -0.1
B Team 139.97 Team Awesome 173.97 +2.9
If winner is:HomeAway
Week of 10/16100.0*Chance wins title100.0*Rodrigo Plate100.0*Nelson's Spoon100.0*Average seed
Zimmer vs MattSkins+8.9-13.5
-0.3+0.4
Code Monkeys vs Team Awesome-1.9+4.3
+0.0-0.1
B Team vs Flying Wildcats+6.8-3.0
-0.1+0.0

What If

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

100100100100100100100100
If finish:ChanceRodrigoChance will finish season at seedNelson's
TWW-Lwins titlePlate12345678SpoonCount
109-064.5%64.5%653330No7,470
98-14.44.44384890No25,848
87-20.00.0033250140No201,317
76-3NoNo022957120No895,623
65-4NoNo0134531200.2%2,492,264
54-5NoNo0337501010.44,517,856
43-6NoNo05445151.05,330,527
32-7NoNo0109089.63,956,294
21-8NoNo010099.81,674,441
10-9NoNo100Yes314,413
Total:0.0%0.0%0002817274544.9%19,416,053
Games Above .500
Chance Will Win Championship