Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Pelle Rietveld
Table title:
Competition record
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Competition </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Position </th><th colspan=1 rowspan=1 > Event </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <th colspan=6 rowspan=1 > Representing the Netherlands </th></tr>
<tr> <td colspan=1 rowspan=1 > 2003 </td><td colspan=1 rowspan=1 > European Junior Championships </td><td colspan=1 rowspan=1 > Tampere, Finland </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > Decathlon (junior) </td><td colspan=1 rowspan=1 > 7390 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > 2004 </td><td colspan=1 rowspan=1 > World Junior Championships </td><td colspan=1 rowspan=1 > Grosseto, Italy </td><td colspan=1 rowspan=1 > 4th </td><td colspan=1 rowspan=1 > Decathlon (junior) </td><td colspan=1 rowspan=1 > 7822 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005 </td><td colspan=1 rowspan=1 > European U23 Championships </td><td colspan=1 rowspan=1 > Erfurt, Germany </td><td colspan=1 rowspan=1 > 14th </td><td colspan=1 rowspan=1 > Decathlon </td><td colspan=1 rowspan=1 > 7308 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007 </td><td colspan=1 rowspan=1 > European U23 Championships </td><td colspan=1 rowspan=1 > Debrecen, Hungary </td><td colspan=1 rowspan=1 > 5th </td><td colspan=1 rowspan=1 > Decathlon </td><td colspan=1 rowspan=1 > 7955 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Helsinki, Finland </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > Decathlon </td><td colspan=1 rowspan=1 > DNF </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 2013 </td><td colspan=1 rowspan=1 > European Indoor Championships </td><td colspan=1 rowspan=1 > Gothenburg, Sweden </td><td colspan=1 rowspan=1 > 8th </td><td colspan=1 rowspan=1 > Heptathlon </td><td colspan=1 rowspan=1 > 5906 pts </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > World Championships </td><td class="highlighted"  colspan=1 rowspan=1 > Moscow, Russia </td><td colspan=1 rowspan=1 > 21st </td><td colspan=1 rowspan=1 > Decathlon </td><td colspan=1 rowspan=1 > 7840 pts </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > European Championships </td><td colspan=1 rowspan=1 > Zürich, Switzerland </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > Decathlon </td><td colspan=1 rowspan=1 > DNF </td></tr>
</table>
Question:
What games did Pelle Rietveld participate in 2013?
Answer:
In 2013, Pelle Rietveld competed at the European Indoor Championships in Gothenburg, Sweden and World Championships in Moscow, Russia.