How are these numbers calculated?

Big Games

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

If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 3/8100.0*Chance in playoffs
CHI vs MCH-0.3-2.0-2.0-0.5-0.3+0.4

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678Count
5380-0095.7%224826486,701
5270-1090.28394410025,723
5171-0074.122448260617,783
60-2067.1115523303,671
5061-1058.401147401172,630
50-3055.50847441299
4962-0033.503306252,073,995
51-2025.0012467820,916
40-4040.040402010
4852-1017.401176518496,272
41-3014.211463231,426
4753-005.105603503,981,143
42-202.6035344049,594
31-402.42346341
4643-101.50140590795,616
32-301.01346502,631
21-50Out1001
4544-000.10237524,771,235
33-200.001680363,598
22-40Out984785
4434-100.0010865764,103
23-30Out58772,547
4335-000.00381163,665,567
24-20Out1772145,939
13-40Out3643259
4225-10Out17426439,766
14-30Out068311,121
4126-00Out052481,760,600
15-20Out435717,799
04-40Out406010
4016-10Out3961140,659
05-30Out3070243
3917-00Out1981483,986
06-20Out11892,858
3807-10Out109019,358
3708-00Out29864,351
Total:8.2%01729521120,572,336
Points
Chance Will Make Playoffs