JSFiddle - React, Tailwind, and code Playground

HTML

<table id="table-results">
		<tr>
			<th>Question</th>
			<th>inovation</th>
			<th>all-round</th>
			<th>coordination</th>
			<th>keeper</th>
			<th>analytic</th>
		</tr>
		<tr>
			<td>I.</td>
			<td>D=2</td>
			<td>A=1</td>
			<td>E=10</td>
			<td>C=8</td>
			<td>B=4</td>
		</tr>
		<tr>
			<td>II.</td>
			<td>A=6</td>
			<td>C=1</td>
			<td>B=2</td>
			<td>D=5</td>
			<td>E=1</td>
		</tr>
		<tr>
			<td>III.</td>
			<td>E=4</td>
			<td>B=1</td>
			<td>D=3</td>
			<td>A=2</td>
			<td>C=7</td>
		</tr>
		<tr>
			<td>Suma</td>
			<td class="sum">12</td>
			<td class="sum">3</td>
			<td class="sum">15</td>
			<td class="sum">15</td>
			<td class="sum">12</td>
		</tr>
	</table>

CSS

.text-bold {
    font-weight: 700;
}

table {
	margin: 16px 0;
	color:#333;
	border-width: 1px;
	border-color: #666;
	border-collapse: collapse;
}
table th {
	border-width: 1px;
	padding: 4px;
	border-style: solid;
	border-color: #666;
	background-color: #FBDD9B;
}
table td {
	border-width: 1px;
	padding: 4px;
	border-style: solid;
	border-color: #666;
	background-color: #fff;
}

JavaScript

var max = 0;
	var lastTd;
	$('.sum').each(function()
	{ 
		$this = parseInt( $(this).text() );
		if ($this > max) {
			if (lastTd) {
				lastTd.removeClass("text-bold");
			}
			$(this).addClass("text-bold");
			max = $this;
			lastTd = $(this);
		}
	});