How are these numbers calculated?

Big Games

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

Week of 2/17100.0*Chance in playoffs100.0*Average seed
Bandits 11 Black Wolves 14 +12.7
+0.6
Black Wolves 15 Bandits 16 -11.5
-0.5
Swarm 15 Knighthawks 9 +1.2
Knighthawks 6 Rock 10 +1.1
Roughnecks 10 Stealth 13 -0.5
Rock 12 Swarm 13 +0.3
Rush 8 Mammoth 7 +0.3
If winner is:HomeAway
Week of 2/25100.0*Chance in playoffs100.0*Average seed
Black Wolves vs Mammoth+12.1-13.0
+0.5-0.6
Bandits vs Rock-1.8+1.4
Rush vs Roughnecks+1.2-1.6
Stealth vs Knighthawks-0.3+0.5

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789Count
1310-0In8416028,717
129-1In3951100214,510
118-2In7414310001,092,402
107-3100.0%07374411103,283,249
96-498.1005334416206,442,790
85-571.804254424408,629,023
74-620.40218443157,980,604
63-71.3011751305,034,950
52-80.00230692,072,481
41-9Out0892502,582
30-10Out19964,534
Total:53.3%12611161819171135,345,842
Games Above .500
Chance Will Make Playoffs