How are these numbers calculated?

Big Games

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

Monday100.0*Average seed
CarlsonS 4 O'FarrellB 3 -1.0
AltrudaC73 6 ParkerC2 3 -0.2
BehrendtM 1 ContosH 4 +0.1
McMahonB 3 ClarkTS 0 -0.1
OlivieriG 1 FaunceF 6 -0.0
FischD 5 PriceE 4 -0.0
Tuesday100.0*Average seed
McMahonB 3 O'FarrellB 0 (ot)-1.0
CarlsonS 0 BowerLR 1 +0.2
BehrendtM 0 HartleyK 0 -0.1
OlivieriG 0 ContosH 1 +0.0
If winner is:HomeHome OTTieAway OTAway
Wednesday100.0*Average seed
WalkerT vs O'FarrellB-0.7-1.1-0.5+0.4+0.5
AltrudaC73 vs CarlsonS+0.3+0.5-0.2-0.2-0.2
ChapmanA vs SzymanskiG+0.2+0.3-0.3-0.3-0.3
OlivieriG vs HartleyK-0.2-0.2-0.0+0.1+0.1

What If

Chances based on how well the O'FarrellB finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inRundleChance will finish regular season at seed
TPW-WL-OTTplayoffsD12345678910111213141516171819202122Count
181-00-00OutNo22512719,095,009
1-00-00OutNo205030540,861
170-00-01OutNo59236,040,679
160-01-00OutNo82188,778,060
150-00-10OutNo484310247,915
Total:OutNo1329525034,702,524
Points
Chance Will Make Playoffs