Template source: web/competitions/_results.html

<div id="results_phase_buttons">
  {% for phase in competition.phases.all %}
    {% if phase.is_active %}
      <button class="btn active phase-btn-{{ phase.color }}" id="results_phase_{{phase.id}}">{{phase.label}}</button>
    {% else %}
      <button class="btn phase-btn-{{ phase.color }}" id="results_phase_{{phase.id}}">{{phase.label}}</button>
    {% endif %}
  {% endfor %}
</div>

<div class="competition_results"></div>