How are these numbers calculated?

Big Games

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

Week of 7/23100.0*Chance in playoffs100.0*Average seed
Arcanadiens 0 Cubchoos 2 -8.9
-1.6
Wargliors 0 Scythers 2 +0.3
+0.1
Sunfloras 0 Magmortarheels 4 +0.2
Littens 0 Patriots 5 +0.2
If winner is:HomeAway
Week of 7/30100.0*Chance in playoffs100.0*Average seed
Arcanadiens vs Sunfloras+8.3-8.3
+1.6-1.6

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021222324Count
1515-0In991322
1414-1In955001,117
1313-2In791910107,769
1212-3In4140121600033,269
1111-4In72733111461000100,318
1010-599.7%02182971415941000219,835
99-668.201170141016181510520000366,886
88-74.503000141117211813731000470,175
77-80.200001410182321147200472,134
66-90.0000028182826143367,098
55-10Out0016224030220,631
44-11Out0042571100,117
33-12Out079333,145
22-13Out1997,661
11-14Out01001,108
00-15Out100319
Total:26.4%1236122233344444556667782,401,904
Games Above .500
Chance Will Make Playoffs