How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 12/13100.0*Chance in playoffs100.0*Average seed
Grand Blanc 26 Walled Lake Western 4 +0.5
If winner is:HomeHome OTAway OTAway
Howell vs Pinckney-10.6-11.0+9.8+10.6
-1.3-1.3+1.3+1.3
Walled Lake Central vs Pinckney-10.1-10.7+10.5+10.1
-1.2-1.3+1.2+1.2
Wayne Memorial vs Brighton+0.4*+1.3*+0.2-0.4
+0.0*+0.1*+0.0-0.0
Lakeland vs Hartland-0.4*-1.1*+1.3+0.4
-0.0*-0.1+0.1+0.0
Waterford Kettering vs Walled Lake Northern-0.4*+0.0*+0.4+0.4
-0.0-0.1*-0.0+0.0
Walled Lake Northern vs Howell+0.4*-0.1*-0.6-0.4
+0.1*+0.0*-0.1-0.1
South Lyon vs Grand Blanc-0.3*-1.0*-0.4+0.4
-0.0*-0.1*-0.0+0.0
Canton vs Wayne Memorial-0.3*-1.2*+0.1+0.3
-0.0*-0.1*-0.1+0.0
Milford vs Hartland-0.3*-0.7*+0.5+0.3
-0.0*-0.1+0.0+0.0
Milford vs John Glenn-0.2*-0.8*+0.1+0.2
-0.0*-0.0*+0.1+0.0
Salem vs Novi-0.2*+0.1*+0.6+0.2
-0.0*-0.1*+0.1+0.0
South Lyon vs South Lyon East-0.2*+0.5*-0.7+0.2
+0.0*+0.1-0.1-0.0
South Lyon East vs Walled Lake Western+0.2*+0.5*-0.1-0.2
Waterford Mott vs Canton-0.0*-0.1+0.1+0.0
Howell vs Plymouth-0.0*-0.0-0.1+0.0
Novi vs Milford-0.0*-0.0*-0.1+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021Count
1313-0In88120325
1212-1In5935522,312
1111-2In19462681013,842
1010-3In114471316820050,539
99-4In01815162521103000125,192
88-5100.0%100131224282092000225,521
77-691.200015142628187200301,365
66-715.900131225312071301,058
55-80.200210283921225,251
44-9Out0053064125,291
33-10Out0099050,221
22-11Out029813,640
11-12Out01002,216
00-13Out100367
Total:51.6%014112223454467678910131,437,140
Games Above .500
Chance Will Make Playoffs