How are these numbers calculated?

Big Games

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

Week of 1/9100.0*Chance in playoffs100.0*Average seed
Perfumerias Ave 82 USO Mondeville 54 +13.1
+0.3
UMMC Ekaterinbu 94 ZVVZ USK Praha 75 +5.6
+0.1
Galatasaray 51 CCC Polkowice 58 -5.2
-0.1
If winner is:HomeHome OTAway OTAway
Week of 1/16100.0*Chance in playoffs100.0*Average seed
ZVVZ USK Praha vs WBC Novi Zagreb-10.0-10.0+10.1+10.0
-0.1-0.1+0.1+0.1
USO Mondeville vs Galatasaray-3.7-3.5+3.5+3.7
-0.1-0.1+0.1+0.1
CCC Polkowice vs UMMC Ekaterinbu-1.6-1.7+1.4+1.6
-0.0-0.1+0.0+0.0

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs1234567Count
183-098.4%3038312917,420
172-168.0117503202,747,130
161-215.211575102,746,804
150-3Out5050917,063
Total:43.5%4112846107,328,417
Points
Chance Will Make Playoffs