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
Venomoth 0 Salamence 1 -8.8
-1.6
Tsareenas 4 Staraptors 0 -0.2
-0.1
If winner is:HomeAway
Week of 7/30100.0*Chance in playoffs100.0*Average seed
Tsareenas vs Venomoth-8.3+8.3
-1.6+1.6
Mankeys vs Joltiks-0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021222324Count
1515-0In1000312
1414-1In963011,110
1313-2In811410407,641
1212-3In433480141033,433
1111-4100.0%825245251120000100,459
1010-599.60214131020201252000219,736
99-666.50160151319211610520000367,960
88-72.201000151219211813731000470,349
77-80.00001410192321146200471,978
66-90.0000028192825133366,750
55-10Out0017234029219,755
44-11Out0042769100,017
33-12Out0089233,311
22-13Out1997,670
11-14Out01001,100
00-15Out100323
Total:25.7%1233233344344545556667782,401,904
Games Above .500
Chance Will Make Playoffs