How are these numbers calculated?

Big Games

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

Tuesday, 4/3100.0*Chance in playoffs100.0*Average seed
BF 13 HA 18 -0.7
LO 24 MEL 13 +0.0
If winner is:HomeTieAway
Wednesday, 4/4100.0*Chance in playoffs100.0*Average seed
BF vs MEL-0.4+1.9+2.8
BF vs SAL+0.9-0.9-0.7
EC vs OS+0.1+0.1-0.0
+0.1+0.0-0.0
EC vs SPA-0.1-0.0+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
144-0-079.4%042253200146,487
133-0-155.0064944160,093
123-1-011.4011183601,715,513
2-0-26.90078767,810
112-1-11.60270280420,449
1-0-31.015445419
102-2-00.005644005,431,692
1-1-20.004654029,258
0-0-4Out1001
91-2-1Out188110697,684
0-1-3Out7903583
81-3-0Out688605,234,693
0-2-2Out3889019,027
70-3-1Out067321251,202
60-4-0Out30551401,070,089
Total:2.3%0002355571015,085,000
Games Above .500
Chance Will Make Playoffs