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 -12.7
-0.3
NW Arkansas 5 Arkansas 4 -3.0
-0.0
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
Tulsa vs Springfield+15.7-18.2
+0.4-0.4
NW Arkansas vs Arkansas-3.0+4.8
-0.1+0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
4311-0In455551,997
4210-1In2476383,779
419-299.8%990001,562,129
408-397.6394203,805,943
397-485.518514106,153,801
386-546.7047458006,946,058
375-67.10744371205,576,496
364-70.1013444033,185,608
353-8Out22461131,273,330
342-9Out0757360337,155
331-10Out13564054,045
320-11Out01581413,146
Total:49.8%1482415102029,343,487
Games Above .500
Chance Will Make Playoffs