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 +1.0
+0.2
Diamondbacks 3 Rockies 2 -0.2
Cubs 1 Braves 9 +0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
3313-0In991601,129
3212-1In2983,185,498
3111-2In010019,088,298
3010-3In100069,955,857
299-4In1000174,729,517
288-5In9910314,387,903
277-6In95500419,095,161
266-7In831610419,093,059
255-8100.0%5738600314,382,812
244-9100.022502620174,748,147
233-1099.33265318169,946,795
222-1189.80336501019,093,040
211-1260.20852403,182,648
200-1327.1127730600,520
Total:99.8%0771651002,002,090,384
Games Above .500
Chance Will Make Playoffs