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
Code Monkeys 182.97 i_pwn_norbeck 222.36 +0.8
+0.8
-0.1
Zimmer 172.87 thunderbolt 180.9 -0.7
-0.7
+1.0
-0.4
MattSkins 141.1 Flying Wildcats 215.73 -0.2
B Team 139.97 Team Awesome 173.97 +0.1
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+0.3-0.4
+0.3-0.4
-2.7+4.1
+0.3-0.5
Code Monkeys vs Team Awesome-0.1+0.3
-0.1+0.3
-0.2+0.4
+0.0-0.1
thunderbolt vs i_pwn_norbeck-0.1+0.1
-0.1+0.1
B Team vs Flying Wildcats+1.4-0.6

What If

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

100100100100100100100100
If finish:ChanceRodrigoChance will finish season at seedNelson's
TWW-Lwins titlePlate12345678SpoonCount
119-084.5%84.5%85150No18,908
108-133.933.93455110No153,874
97-23.63.64385180No800,956
86-30.00.004404790No2,357,856
75-4NoNo05424930No4,344,546
64-5NoNo086228100.0%5,187,645
53-6NoNo023572010.74,014,260
42-7NoNo125571616.31,937,051
31-8NoNo1336665.9531,340
20-9NoNo39797.269,617
Total:0.5%0.5%1281833221143.9%19,416,053
Games Above .500
Chance Will Win Championship