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
Pachirisu 0 Pumpkaboos 4 -8.8
-1.6
If winner is:HomeAway
Week of 7/30100.0*Chance in playoffs100.0*Average seed
Smeargles vs Pachirisu-8.0+8.0
-1.6+1.6

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021222324Count
1515-0In100330
1414-1In963011,057
1313-2In78161407,655
1212-3In3935911510033,176
1111-4In62225625133100100,314
1010-599.4%021213819211573100219,167
99-657.80150141017201913731000367,069
88-71.60100014916202016941000472,492
77-80.00000138162222179310471,804
66-9Out00027162728174366,666
55-10Out0016204033219,282
44-11Out0032472100,287
33-12Out079333,348
22-13Out1997,789
11-14Out01001,149
00-15Out100319
Total:24.1%1222223334444455556667782,401,904
Games Above .500
Chance Will Make Playoffs