How are these numbers calculated?

Big Games

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

Monday100.0*Average seed
McMahonB 3 ClarkTS 0 +1.6
AltrudaC73 6 ParkerC2 3 -0.2
OlivieriG 1 FaunceF 6 -0.2
BehrendtM 1 ContosH 4 +0.1
FischD 5 PriceE 4 -0.1
CarlsonS 4 O'FarrellB 3 +0.1
ChapmanA 4 GeringA 0 +0.1
Tuesday100.0*Average seed
McMahonB 3 O'FarrellB 0 (ot)+1.1
NewlandM 1 GeringA 0 +0.2
CarlsonS 0 BowerLR 1 -0.2
ClarkT49 5 FaunceF 3 +0.1
FischD 0 DremeauxL 2 +0.1
WalkerT 0 ClarkTS 1 -0.1
ChapmanA 2 ParkerC2 0 +0.1
AltrudaC73 1 SzymanskiG 1 +0.0
PattersonBen 3 PriceE 0 +0.0
BehrendtM 0 HartleyK 0 -0.0
If winner is:HomeHome OTTieAway OTAway
Wednesday100.0*Average seed
McMahonB vs BowerLR+2.0+1.8-0.3-3.4-2.2
ClarkT49 vs PriceE+0.2+0.5-0.0-0.5-0.5
NewlandM vs ParkerC2+0.4+0.6+0.1-0.2-0.2
BehrendtM vs ClarkTS+0.3+0.3-0.0-0.2-0.2
FischD vs GeringA-0.1-0.1+0.2+0.3+0.1
FaunceF vs ContosH-0.3-0.3+0.1+0.1+0.1
AltrudaC73 vs CarlsonS-0.1-0.0+0.0+0.1+0.0
PattersonBen vs DremeauxL-0.0+0.0-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inRundleChance will finish regular season at seed
TPW-WL-OTTplayoffsD12345678910111213141516171819202122Count
261-00-00OutNo0354120315,112,499
1-00-00OutNo2145285427,890
250-00-01OutNo319383196,044,017
240-01-00OutNo022045276112,757,900
230-00-10OutNo11841328360,218
Total:OutNo016191291318103034,702,524
Points
Chance Will Make Playoffs