How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
FtK 340.75 303 369.75 +11.4
+0.3
ATL 379.5 CK 186 -1.0
Huh? 329.5 WIN 175.5 +0.8
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
303 vs COWS+6.6-6.6
+0.2-0.2
FtK vs Huh?-3.0+3.0
-0.1+0.1
ATL vs Smug-1.7+1.7
-0.1+0.1
CK vs NZL-1.2+1.2
WIN vs SOCK-0.6+0.6

What If

Chances based on how well the 303 finish out the regular season.   Explain

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs12345Count
20-21In1002,371*
1915-02In10006,245
1814-03In100031,654
1713-04100.0%9820110,903
1612-05100.09460288,038
1511-0699.6841500575,020
1410-0797.6663120905,933
139-0889.8424810001,131,546
128-0971.0195227201,129,190
117-01042.263746111904,948
106-01116.311549304576,202
95-0123.704324916286,913
84-0130.400124938110,866
73-0140.003326531,845
62-015Out015846,317
51-016Out694779
40-017Out01001,570
Total:68.9%373220826,100,340

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 11/8100.0*Lottery seed
FtK 340.75 303 369.75 -0.6
If winner is:HomeAway
Week of 11/15100.0*Lottery seed
303 vs COWS-0.5+0.5

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-OTL12345678910
20-21100
1915-021000
1814-03991
1713-049730
1612-05871200
1511-066531300
1410-07324918200
139-086334117200
128-0905264123500
117-010021638331110
106-01100728402130
95-0120032143285
84-01302215026
73-014043659
62-01501683
51-016694
40-0170100
Total:191816131196531