How are these numbers calculated?

Big Games

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

Week of 2/11100.0*Chance in playoffs100.0*Average seed
Trevor 260.85 Ryan 259.1 -0.0
-0.0
Fabian 225.85 Chay 219.2 +0.0
-0.0
If winner is:HomeTieAway
Week of 2/18100.0*Chance in playoffs100.0*Average seed
Michael vs Ryan-0.3-0.2In
-0.1-0.0+0.0
Mason vs Joe+0.1+0.1-0.1
Trevor vs Chay+0.0+0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910Count
283-0-0In29823,810,025
272-0-1In1003,356,934
262-1-0In10026,199,907
1-0-2In973158,218
251-1-1In9732,443,754
0-0-398.2%7820202,517
241-2-0In9649,323,685
0-1-297.672262056,591
230-2-196.8673030431,814
220-3-095.86135401,079,175
Total:99.9%19810066,862,620
Games Above .500
Chance Will Make Playoffs