How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday, 4/7100.0*Chance in playoffs100.0*Average seed
Aiur Storms 2 New Gettysburg 3 -10.7
-0.7
Redstone Reapers 3 Aiur Storms 2 (ot)-6.1
-0.4
New Gettysburg 0 Mar Sara Threat 3 +0.1
Mar Sara Threat 4 Redstone Reapers 5 (ot)+0.1
Shakuras Inquis 7 Char Meleons 2 -0.1
Korhal War Pigs 8 Tarsonis City T 2 -0.1
Tarsonis City T 2 Shakuras Inquis 1 (ot)-0.1
If winner is:HomeAway
Char Meleons vs Korhal War Pigs-0.6+0.5
Sunday, 4/14100.0*Chance in playoffs100.0*Average seed
Char Meleons 4 Mar Sara Threat 1 -1.2
Redstone Reapers 2 Char Meleons 5 +0.3
If winner is:HomeAway
Tarsonis City T vs Aiur Storms-8.0+15.0
-0.3+0.6
Aiur Storms vs Korhal War Pigs+12.1-6.9
+0.5-0.3
Mar Sara Threat vs Shakuras Inquis-0.3+0.4

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678Count
3712-00-0In1006,104
3411-01-0In9646,327
3110-02-0In7822054,469
289-03-0In395560278,736
258-04-0In5474160940,592
227-05-0100.0%04344615102,207,474
196-06-094.401164532603,683,929
165-07-042.70073646124,403,419
134-08-04.900540553,749,640
103-09-00.10012882,211,002
72-010-00.00298859,089
41-011-0Out0100196,161
10-012-0Out10025,666
Total:48.5%14691216223018,622,608
Points
Chance Will Make Playoffs