How are these numbers calculated?

Big Games

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

Monday100.0*Chance in playoffs100.0*Rundle D100.0*Average seed
BehrendtM 1 ContosH 4 -12.8
-12.8
-0.1
ChapmanA 4 GeringA 0 +12.1
+12.1
+0.2
ClarkT49 2 PattersonBen 1 -1.0
-1.0
-0.1
WalkerT 2 HartleyK 6 -0.7
-0.7
-0.0
NewlandM 3 DremeauxL 2 +0.2
+0.2
Tuesday100.0*Chance in playoffs100.0*Rundle D100.0*Average seed
ChapmanA 2 ParkerC2 0 +18.0
+18.0
+0.2
OlivieriG 0 ContosH 1 -12.5
-12.5
-0.1
ClarkT49 5 FaunceF 3 -0.6
-0.6
-0.0
BehrendtM 0 HartleyK 0 -0.1
-0.1
If winner is:HomeHome OTTieAway OTAway
Wednesday100.0*Chance in playoffs100.0*Rundle D100.0*Average seed
ChapmanA vs SzymanskiG+17.9+13.1-21.4-68.0-47.9
+17.9+13.1-21.4-68.0-47.9
+0.2+0.2-0.3-0.8-0.6
FaunceF vs ContosH+25.9In+14.6-2.7-19.8
+25.9Yes+14.6-2.7-19.8
+0.3+0.3+0.2-0.0-0.2
OlivieriG vs HartleyK+9.0+17.9-1.6-1.6-1.6
+9.0+17.9-1.6-1.6-1.6
+0.6+0.7-0.1-0.1-0.1
ClarkT49 vs PriceE-0.0-0.0-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inRundleChance will finish regular season at seed
TPW-WL-OTTplayoffsD12345678910111213141516171819202122Count
361-00-0086.7%86.7%013741322,281,807
1-00-0081.981.9127018630,142
350-00-0147.447.4047536,043,311
340-01-0020.920.921795,589,297
330-00-100.80.8199157,967
Total:68.8%68.8%08603134,702,524
Points
Chance Will Make Playoffs