How are these numbers calculated?

Big Games

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

Week of 6/17100.0*Chance in playoffs100.0*Win World Series100.0*Average seed
AB 2 JL 9 +16.4
+0.2
+1.1
LORD 3 DAVE 8 +1.4
DJ 8 RADZ 3 -1.0
KJ 5 GIRL 6 +0.5
RYAN 4 JOSH 7 -0.2
If winner is:HomeAway
Week of 6/24100.0*Chance in playoffs100.0*Win World Series100.0*Average seed
DAVE vs JL-19.3+16.8
-0.5+0.4
-1.1+1.0
RADZ vs DAN-2.1+1.1
-0.1+0.0
-0.1+0.1
GIRL vs JOSH+1.0-1.5
+0.0-0.1
SSW vs RYAN-0.5+0.6
LORD vs KJ+0.2-0.2
AB vs DJ+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
10.55-0-0In307622331,899,403
9.54-1-0100.0%1154368002,068,601,972
8.53-2-094.132142296005,050,370,144
7.52-3-015.30114393511105,998,673,805
6.51-4-00.001935421313,478,171,149
5.50-5-0Out0226018793,537,023
Total:45.5%108101313151410105117,721,253,496

First Round Opponent What If

First round opponent based on how well the JL finish out the regular season.   Explain

If finish:Chance will play in first round
TWW-L-TWin WSByeDANGIRLRADZDAVEJOSH
10.55-0-03.8%Yes
9.54-1-03.699011
8.53-2-02.7580361518
7.52-3-01.63010182837
6.51-4-00.70381417
5.50-5-0No
Total:1.9%31.00.34.79.316.421.0
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)