for determining my Bio grade.

getBioGrade.js

/* copy this line and paste it into the javascript console on the bio page:
/* DOESN'T WORK YET.
  reqListener = function (stuff) {eval(stuff);};var oReq = new XMLHttpRequest(); oReq.onload = reqListener; oReq.open("get", "https://api.github.com/gists/7576946", true); oReq.send();
*/

// Get the data!
var nl = document.querySelectorAll("label");
var raw_data_array = [];
for(var i = nl.length; i--; raw_data_array.unshift(nl[i].innerHTML)); 

// Mutate the data!
  var parsedScores = []
    , pointsEarned = []
    , pointsAvailable = [];

  raw_data_array.forEach(function (set, i, setArray) {
    var test = set.search(/\//g) > -1;
    if (test) {
      parsedScores.push(set);
    }
  });

  // push all earned points into an array and all available points into another array.

  parsedScores.forEach(function (score, i, array) {
    var points = score.match(/^\d+/)
      , availPoints = score.match(/\d+$/);
    if (points) {
      pointsEarned.push(+points[0]);
    }
    if (availPoints) {
      pointsAvailable.push(+availPoints[0])
    }
  });

  var totalPointsEarned = 0;
  pointsEarned.forEach(function (points, i, array) {
    totalPointsEarned += points;
  });

  var totalPointsAvailable = 0;
  pointsAvailable.forEach(function (points, i, array) {
    totalPointsAvailable += points;
  });


  res = Math.floor((totalPointsEarned / totalPointsAvailable) * 100);
  res += "%"

  var tinker = function(addPointsEarned, addPointsAvailable) {
    return (totalPointsEarned + addPointsEarned) / (totalPointsAvailable + addPointsAvailable);
  }

  console.log("Total Points Earned: " + totalPointsEarned);
  console.log("Total Points Available: " + totalPointsAvailable);
  console.log("Your grade: " + res);

  console.log("Use tinker(addPointsEarned, addPointsAvailable) to fuck around with it");

It could be worse...