How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Monday100.0*Chance in playoffs100.0*Average seed
Mets 10 Pirates 7 -6.5
-0.2
Cubs 1 Braves 9 +1.0
+0.1
Diamondbacks 3 Rockies 2 -1.0
-0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
2812-0In71290846,556
2711-1In495015,880,169
2610-2In26668032,288,029
259-3100.0%9622910107,574,735
248-499.91345680241,901,131
237-597.80856342386,912,808
226-684.101265816451,307,322
215-755.6055044386,867,768
204-826.30026740241,911,316
193-98.508910107,570,051
182-101.60298032,304,026
171-110.109825,878,676
160-12Out937847,797
Total:71.7%11026342802,002,090,384
Games Above .500
Chance Will Make Playoffs