How are these numbers calculated?

Big Games

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

Week of 6/3100.0*Chance in playoffs100.0*Average seed
Uncle 423.6 Nadia 547.17 -11.1
-0.7
TFOF 398.2 Votto-man 429.87 +1.0
+0.1
Goldeyes 284.47 HastaBautista 504.1 -0.6
LaughingMen 468.43 Pikachu 656.5 +0.5
BALCO 629.13 Sabre 409.17 -0.4
+0.1
Fat Cat 358.73 Vagabonds 395.63 +0.4
masterkembo 402.6 Balrogs 367.47 +0.2
If winner is:HomeAway
Week of 6/10100.0*Chance in playoffs100.0*Average seed
Uncle vs Votto-man+5.8-12.8
+0.4-0.9
Balrogs vs Jaysfan-0.9+1.9
-0.0+0.1
Leiden vs LaughingMen+1.8-0.8
+0.1-0.0
BALCO vs Vagabonds+0.8-1.3
+0.0-0.1
TFOF vs Nadia+0.7-0.4
masterkembo vs Fat Cat-0.4+0.5
ColMustard vs Sabre+0.5-0.2
+0.1-0.0
Rhinos vs HastaBautista+0.5-0.2
FootyGooders vs Pikachu+0.5-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
1813-0In71223041,880
1712-1In2637151201016,191
1611-2In4192483412180,385
1510-3100.0%03121426369100241,187
149-498.2002106333512200480,901
138-574.1003072835205100677,619
127-623.10100418332913200693,598
116-71.8000210273621500522,761
105-80.000005213828710289,504
94-9Out00215383110200116,251
83-10Out0110303319610033,308
72-11Out0317313115306,496
61-12Out162237278758
50-13Out1103950429
Total:46.9%012441013141312118521000003,161,268
Games Above .500
Chance Will Make Playoffs