Талян

const data = $('table tr')
  .get()
  .map(tr => $('input', tr).get().map(n => $(n).val()))
  .filter(row => row[row.length - 1])
  .map(row => `(${row.map(n => `'${n}'`).join(', ')})`);

const data = Array.prototype.reduce.call(
  document.querySelector('table').rows,
  (acc, { cells, lastElementChild: last }) => (
    last.lastElementChild.value && acc.push(`(${Array
      .from(cells, n => `'${n.lastElementChild.value}'`)
      .join(', ')})`
    ),
    acc
  ),
  []
);

* {
  margin: 0px;
  padding: 0px;
}

const traverse = (path, obj) => path.split('.').every(k => obj[k] && (obj = obj[k])) ? obj : null;
traverse('some array.2.number', myCrazyObject); //123

function getWinCount(team) {
  const el = Array
    .from(document.querySelectorAll('.table-item__name'))
    .find(n => n.textContent === team);

  return el ? +el.closest('tr').children[3].textContent : null;
}


const wins = getWinCount('Уфа');

Мой браузер не поддерживает ES-2015

function getWinCount(team) {
  var el = null;

  [].concat.apply([], document.querySelectorAll('.table-item__name')).forEach(function(n) {
    if (!el && n.textContent === team) {
      el = n;
    }
  });

  if (!el) {
    return null;
  }

  do {
    el = el.parentNode;
  } while (el.tagName !== 'TR');

  return +el.children[3].textContent;
}

$('.price').text((i, text) => {
  const [ price, currency ] = text.split(' ');
  return `${(+price).toLocaleString()} ${currency}`;
});

// или

document.querySelectorAll('.price').forEach(n => {
  n.textContent = n.textContent.replace(/\d(?=(\d{3})+\D)/g, '$& ');
});