How are these numbers calculated?

Big Games

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

Week of 7/8100.0*Chance in playoffs100.0*Average seed
Pittsburgh 34 Arizona 68 -10.8
-0.3
Philadelphia 49 Cleveland 21 +9.2
+0.3
San Jose 60 Orlando 40 +0.8
Georgia 41 Chicago 51 +0.8
Tulsa 70 Tampa Bay 33 +0.1
If winner is:HomeHome OTAway OTAway
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Cleveland vs PittsburghOutOut+40.3+40.2
-0.9-0.9+1.3+1.3
Tampa Bay vs Georgia-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
102-0In1001,836,803
91-120.5%20804,761,129
80-2Out80203,085,415
Total:29.0%296569,683,347
Games Above .500
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 7/8100.0*Lottery seed
Pittsburgh 34 Arizona 68 +0.7
Philadelphia 49 Cleveland 21 -0.5
Spokane 76 Utah 49 +0.1
San Jose 60 Orlando 40 +0.0
Georgia 41 Chicago 51 -0.0
If winner is:HomeHome OTAway OTAway
Week of 7/15100.0*Lottery seed
Cleveland vs Pittsburgh+2.0+2.0-2.7-2.7
Tulsa vs Orlando+0.1+0.1-0.1-0.2
Utah vs New Orleans+0.1+0.1-0.1-0.2
Tampa Bay vs Georgia+0.1+0.1-0.0-0.1

What If

100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718
102-0100
91-120591830
80-272336322
Total:29311613101