Showing posts with label math. Show all posts
Showing posts with label math. Show all posts

March 17, 2011

Eloy [Vargas], Why Hast Thou Forsaken Me?!


The calls started coming in December.

“Are you doing your coin-flip bracket this year? I can’t wait!” – Gene, Knoxville TN

“Who do the coins like this year?! OMG I LOVED the coin-flip bracket!!!” – Andrea, Chicago IL

“You MUST do the coin-flip bracket again this year! Also, you are very attractive and charming.” – Cecilia, Climax PA

Well, loyal acolytes, Scotticus hears your cries. The man who put the "gnostic” in “prognostication” has once again obliterated the limits of human thumb muscles, flipped nearly 1000 coins, and brought you the March Madness equivalent of a donkey-kick to the gonads:

North Carolina brings home banner number six.

Last year, my system picked Duke. This year: those filthy Tar Heels. I can only assume next year’s bracket will find a way to crown either Kim Jong Il or Michael Bay as NCAA champs.

I’m going to go vomit for the next three weeks. Here’s your stupid bracket:


Go here to see the details of the system I used, and here to see how chance is way smarter than you.

April 6, 2010

Maybe This is How Skynet Started

Nobody wanted it to be accurate. Contradictory to everything that bracketology represents -- speculation, scouting, team loyalty, soothsaying -- the Coin-Flip Algorithm also doubled-down on the suckage by predicting Duke would win it all. That's like picking Johnny to beat Daniel-san or rooting for Clue Heywood to go yard on Ricky Vaughn in the playoffs.

But there it is. After sixty-three brutal games (the play-in game wasn't included), the Coin-Flip bracket claimed a dominant second-place finish in the office pool amid thirty-six entrants. Earning 109 total points, the bracket was only three points shy of first place but a full twenty-six ahead of third place.

Highlights included the prediction of St Mary's over Villanova in the second round and early exists by Kansas, Syracuse, and Ohio State. Lowlights abounded -- Oklahoma State in the Final Four? Florida State in the Regional Final? -- but the math still wins. CBS evidently doesn't track how many entries they received overall (WTF?) but ESPN estimates a staggering 4.78 million brackets were submitted. The Coin-Flip bracket's ranking worldwide: 27,279th (That's fifty-three points behind the overall winner, a grizzled old sports guru named "PrettyBritt3", who likely reasoned that actual devils could kill actual bulldogs. NTTAWWT.)

The only portion of the Coin-Flip method that relied on pure prognostication was the tie-breaking final-game, final-score total. I predicted 119 points; the score was 61-59.

Missed it by that much.


March 19, 2010

BREAKING NEWS: Teenagers Unpredictable!

Out of 36 entries in my office NCAA bracket pool, the Coin-Flip Algorithm entry is in sole possession of second place after one day of games.

My fortunes now hinge on a player from UCSB finding magic shoes hanging from a power line.

March 15, 2010

It's Like Hoosiers Meets Dungeons and Dragons

I like college basketball. I like it almost as much as I like math. So what could be more fun than devising a seed-weighted coin-flipping algorithm for completing my 2010 NCAA bracket?*

After a couple false starts using systems which refused to produce any first-round upsets, I enlisted my most nerd-tastic adviser** to help tweak the details. The result was a copacetic waste of nearly three hours, followed by the most maddening conclusion I could ever have feared.

Teams begin their matchups with 100 points each. I flip a coin*** according to the team's seed number -- thrice for a three-seed, eleven times for an eleven-seed, et cetera -- and for every flip that comes up tails, the team loses three points. To give the underdogs a fighting statistical chance, the final two flips are always worth ten points instead of three. We'll call that the Rock n' Jock Factor.

For example, Texas A&M and Utah State meet in Round One. The Aggies are a five-seed, which means they have five coin-tosses coming their way. Tosses one, two, and three all come up heads. No points deducted. Now, the final two tosses are worth ten each, so I take myself very seriously for those. Toss four lands on tails, and just like that, A&M is down to 90 points. The final toss goes back their way, giving them only one bad toss out of five.

Now Utah State is up, and it's time for the fighting-- Wait... Goddammit. Utah State is also the Aggies?! So the University of Utah are the Utes, and the Utah State Agricultural College are the Aggies? Utah's most famous resident made up a whole religion based on magic invisible golden plates that he got from angels, and the most creative his descendants can get is "Utes" and "Aggies"? Weak.

Anyway, now the Utah State Fighting Narwhals are up. As a twelve-seed, they get twelve coin-tosses. Seven out of the first ten come up tails, and at three points each, that puts USAC down 21 points. Of their final two tosses (the ten-pointers), one more comes up tails, pushing USAC down to a humiliating total of 69 points. Texas A&M wins; dozens of people briefly celebrate.

Everybody got it?

In Round One, a few underdogs managed to find a bone, most notably Minnesota over Xavier, Sam Houston over Baylor, and -- wait for it -- University of California Santa Barbara over Ohio State! I can only assume Evan Turner missed the game while saving a busload of orphans from falling into a crevasse.

Florida State makes a deep run, knocking out top-seeded Syracuse and Butler before succumbing to Kansas State in the Regional Finals. Villanova can't match up with the mighty mighty Gaels**** of Saint Mary's College, and Oklahoma State (now that's more like it) hands Kansas its surprise third loss of the year, setting up a Final Four of Duke(1), Kentucky(1), Oklahoma State(7), and Kansas State(2).

Kansas State can read a map, so they top Oklahoma, but Duke is not to be denied. After six consecutive coin-flip ties, they rip out Kentucky's heart once again.  The Blue Devils then change the "K" in K-State to "Krzyzewski" before finally cutting down the nets in Indy.  (Click to enlarge.)



*Nothing
**Commenter "Ryan", who at age nine submitted an alternative energy proposal to the Army Corps of Engineers
***A 1913 Liberty Head Nickel, since you asked
****Seriously? What ever happened to Bears, Wildcats, and Tigers?
*****HA! There was no fifth footnote!