New York Islanders Playoff Chances 1990-1991 50/50

Did not play, playoff odds down 0.4 to 60.4%
4 points   2-0 5 0

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*Pres Trophy100.0*Average seed
Rangers 5 Maple Leafs 1 -0.3
If winner is:HomeAway
Tuesday100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Islanders vs Devils+4.4-4.4
+0.6-0.6
+0.3-0.3
Flyers vs Capitals+0.2-0.2

What If

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

100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPW-WLTplayoffsTrophy1234567891011Count
114-150InYes10049,773*
11254-0190In99.9%10006,683
11053-0200In99.7100017,984
10852-0210In99.2100045,197
10651-0220In98.2991106,967
10450-0230In96.19910235,855
10249-0240In92.197300493,084
10048-0250In84.693700964,116
9847-0260In72.58712001,783,397
9646-0270In55.277212003,101,379
9445-0280In34.7623250005,086,068
9244-0290In16.144411320007,895,601
9043-0300In4.72643246100011,575,324
8842-0310100.0%0.6123435163000016,057,006
8641-0320100.00.03193429123000021,061,493
8440-0330100.00.016213326102000026,165,947
8239-034099.8No01822322510200030,775,375
8038-035097.8No00182232241020034,287,197
7837-036089.0No0002822322492036,199,465
7636-037067.8No000292433248136,196,044
7435-038039.8No0000210273521434,291,666
7234-039017.4No00031434361330,773,455
7033-04005.7No0001523442826,164,756
6832-04101.4No000112414621,066,790
6631-04200.3No0005316416,054,103
6430-04300.0No002217811,574,709
6229-04400.0No00012877,892,871
6028-04500.0No007935,091,481
5827-04600.0No003973,098,021
5626-0470OutNo02981,782,571
5425-0480OutNo0199967,776
5224-0490OutNo0100492,996
5023-0500OutNo0100236,359
4822-0510OutNo0100107,378
4621-0520OutNo010045,330
4420-0530OutNo010017,979
4219-0540OutNo01006,897
4-40OutNo10049,791*
Total:60.4%2.1%566789910111315391,818,884

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs