How are these numbers calculated?

Big Games

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

Week of 1/27100.0*Chance in playoffs100.0*Average seed
Rock 8 Knighthawks 9 -8.5
-0.3
Stealth 12 Swarm 14 -0.7
-0.1
If winner is:HomeAway
Week of 2/3100.0*Chance in playoffs100.0*Average seed
Rock vs Bandits+10.0-10.0
+0.3-0.3
Mammoth vs Swarm+0.8-0.8
+0.1-0.1
Black Wolves vs Knighthawks-0.2+0.2

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345Count
1715-0In100303,597
1614-1In1000454,254
1513-2In9913,175,000
1412-3In973013,744,782
1311-4In8911041,189,989
1210-5100.0%70291090,566,969
119-699.94052800150,865,079
108-796.312523240193,937,234
97-872.312150252193,966,261
86-929.503275119150,867,966
75-105.4005415490,550,473
64-110.400178341,190,243
53-120.0049613,749,588
42-13Out1993,177,696
31-14Out0100454,968
20-15Out100303,735
Total:68.5%2026221814988,497,834
Games Above .500
Chance Will Make Playoffs