How are these numbers calculated?

Big Games

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

Saturday, 1/11100.0*Chance in playoffs100.0*Loser's Bracket100.0*Average seed
DYE 81.68 OW 69.96 -14.4
+31.8
-1.3
SF 71.78 BBR 81.42 +3.1
-2.2
+0.1
WITM 54.5 SS 64.96 +1.7
-1.5
+0.1
IS 97.1 CC 58.1 +0.8
-1.8
+0.1
DEM 82.78 NR 32.2 +0.5
+4.3
-0.1
PF 87.98 FRAT 67.2 -0.1
-0.1
+0.0
If winner is:HomeAway
Sunday, 1/12100.0*Chance in playoffs100.0*Loser's Bracket100.0*Average seed
OW vs PF+8.4Out
-39.5+11.1
+1.4-0.4
CC vs SF+1.8-1.3
-0.7+0.5
DEM vs IS-0.8+0.4
+1.3-0.7
NR vs DYE+0.3-0.3
+1.4-1.4
BBR vs WITM+0.2-0.3
-3.0+5.5
+0.1-0.2
FRAT vs SS-0.3+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seedLoser's
TWW-Lplayoffs123456789101112BracketCount
62-015.9%313372716420.1%7,427,026
51-1Out92656890.829,936,508
40-2Out31619Yes12,775,874
Total:2.4%02510184221282.7%50,139,408
Games Above .500
Chance Will Make Playoffs