Pairing= 2 player objects
	getPlayerPlayedAgainst = a check if the player played against the opponent, as they can only play 1x against each other.

public List<Pairing> getPairingsNextRoundSwiss() {
		// check templist met original list en dan remove templist en start over

		mPairingsRound = new ArrayList<Pairing>();
		Collections.sort(mPlayerList, new ScoreComparator());// sort highest
		// score

		List<Player> tempList = new ArrayList<>(mPlayerList);
		List<Player> removedList = new ArrayList<>();

		for (int i = 0; i <= tempList.size() - 1;) {

			if (!tempList.get(i).getPlayerPlayedAgainst(mPlayerList.get(i))
					&& !tempList.get(i).equals(mPlayerList.get(i))
					&& removedList != null
					&& !removedList.contains(mPlayerList.get(i))) {
				mPairingsRound.add(new Pairing(tempList.get(i), mPlayerList
						.get(i)));

				tempList.remove(i);
				removedList.add(mPlayerList.get(i));
			} else {

				for (int j = 0; j <= mPlayerList.size() - 1; j++) {
					if (!tempList.get(i).getPlayerPlayedAgainst(
							mPlayerList.get(j))
							&& !tempList.get(i).equals(mPlayerList.get(j))
							&& removedList != null
							&& !removedList.contains(mPlayerList.get(j))) {
						mPairingsRound.add(new Pairing(tempList.get(i),
								mPlayerList.get(j)));

						tempList.remove(i);
						removedList.add(mPlayerList.get(i));
						break;
					}

				}
			}
		}

		return mPairingsRound;
	}