How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
Lynchburg 0 Frederick 1 +1.1
+0.2
Lynchburg 3 Frederick 5 +1.1
+0.2
Winston-Salem 5 Wilmington 3 +0.1
Winston-Salem 11 Wilmington 3 +0.1
Potomac 5 Salem 4 -0.1
Potomac 4 Salem 2 -0.1
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
Lynchburg vs Frederick-2.9+4.8
-0.3+0.4
Lynchburg vs Frederick-2.9+4.8
-0.3+0.4
Potomac vs Salem-0.6+0.3
-0.1+0.1
Potomac vs Salem-0.5+0.3
-0.1+0.1
Winston-Salem vs Wilmington+0.2-0.5
+0.0-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
3610-099.6%10000016,069
359-197.2970110094,105
348-285.3854830545,381
337-335.836116361011,879,242
326-43.64023743134,237,683
315-5Out01145436,508,466
304-6Out0122776,892,616
293-7Out004964,966,208
26-28Out1003,056,402*
Total:5.0%500211245828,196,172

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs