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
Georgia 41 Chicago 51 -9.2
-0.3
Pittsburgh 34 Arizona 68 +6.4
+0.1
San Jose 60 Orlando 40 +2.0
+0.2
Tulsa 70 Tampa Bay 33 +0.7
Philadelphia 49 Cleveland 21 +0.4
If winner is:HomeHome OTAway OTAway
Week of 7/15100.0*Chance in playoffs100.0*Average seed
Cleveland vs PittsburghInIn-11.5-11.3
+0.2+0.2-0.2-0.2
Tampa Bay vs Georgia-8.2-8.0+8.2+8.2
-0.3-0.3+0.3+0.3
Tulsa vs Orlando+2.7+2.9-2.6-2.7
+0.2+0.2-0.2-0.2

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
112-0In88122,426,836
101-193.8%445064,846,157
90-267.2859332,428,726
Total:88.7%4643119,701,719
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
Georgia 41 Chicago 51 +0.6
San Jose 60 Orlando 40 -0.2
Pittsburgh 34 Arizona 68 -0.2
Jacksonville 70 Dallas 75 +0.1
If winner is:HomeHome OTAway OTAway
Week of 7/15100.0*Lottery seed
Tampa Bay vs Georgia+0.5+0.5-0.5-0.5
Cleveland vs Pittsburgh-0.3-0.3+0.3+0.3
Tulsa vs Orlando-0.2-0.3+0.2+0.2
Spokane vs San Jose+0.1+0.1-0.1-0.1
Dallas vs Chicago+0.1+0.1-0.1-0.1

What If

100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718
112-0226612
101-1444466
90-28322823720
Total:54033109200