How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
Tulsa 1 Springfield 5 +9.6
+0.4
NW Arkansas 5 Arkansas 4 -0.8
-0.1
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
Tulsa vs Springfield-14.0+16.2
-0.4+0.5
NW Arkansas vs Arkansas-1.8+2.8
-0.1+0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
4111-099.7%99000174,707
4010-192.9390701,115,578
399-272.917226103,371,854
388-334.70355510106,062,530
377-45.30545381107,204,000
366-50.1012444035,952,915
355-6Out12262153,484,436
344-7Out05573701,453,042
333-8Out0135641422,113
322-9Out013751282,572
311-10Out2445409,963
300-11Out059139,777
Total:21.0%02128232250029,343,487
Games Above .500
Chance Will Make Playoffs