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
RYAN 4 JOSH 7 +6.6
+0.0
+0.8
LORD 3 DAVE 8 +1.1
AB 2 JL 9 -0.9
-0.1
DJ 8 RADZ 3 -0.6
KJ 5 GIRL 6 -0.2
If winner is:HomeAway
Week of 6/24100.0*Chance in playoffs100.0*Win World Series100.0*Average seed
GIRL vs JOSH-10.2+15.5
-0.2+0.3
-0.7+1.0
LORD vs KJ+1.6-1.4
RADZ vs DAN-1.8+1.0
-0.1+0.0
DAVE vs JL+1.5-1.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
105-0-0In3673171209,265,367
94-1-099.2%0012393810101,523,655,050
83-2-048.901113738121004,390,907,780
72-3-01.100111393711106,179,554,400
61-4-0Out0217492934,260,443,923
50-5-0Out954371,157,426,976
Total:22.2%00246101317171611317,721,253,496

First Round Opponent What If

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

If finish:Chance will play in first round
TWW-L-TWin WSByeDANGIRLRADZJLDAVE
105-0-02.0%Yes
94-1-01.88901163
83-2-01.02118173022
72-3-00.6008193018
61-4-00.2026112
50-5-0No
Total:0.7%14.00.35.212.421.012.5
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)