{
  version => '02',
  contest_name => 'The Rumble psk contest',
  contest_id => 'TARA-Rumble',
  filter => {
	mode => \"LIKE '%PSK%'",
	band => \"IN('160M','80M','40M','20M','15M','10M','6M')",
  },
  defaults => {
	contest_url => 'http://www.n2ty.org/seasons/tara_rumble_rules.html',
	log_cols => [qw/ mycall call qso_date time_on freq band mode rst_sent stx rst_rcvd srx dxccprefix calc1 pfx /],
	placeholders => [qw/ Category /],
	dropbox_options => {
		Category => [qw/ Team Normal Great Super SWL /],
	},
	update => sub {
	  my $row = shift;
	  my $s = $row->{dxccprefix};
	  if( $s =~ /^(K|VE|JA|VK)$/ ){
		my $n = ( $row->{pfx} =~ /(\d+)/g )[-1];
		$s .= $n;
		return { calc1 => $s }; # The Call area (e.g. K4) for K/VE/JA/VK.
	  }
	  return { calc1 => '' };
	},
	Qs => [
		{ label => 'QSOs', weight => 1, group_by => 'call, band', where => {} },
	],
	mults => [
		{ label => 'DXCC',     group_by => 'band,dxccprefix' },
		{ label => 'K/VE/VK/JA Call Areas',     group_by => 'band,calc1', where => { calc1 => {'!='=>''} } },
	],
  },
  years => {
    2010 => {
	sample => '',
	filter => {
		qso_date => { -between => [20101002, 20101002] },
	},
	closed => 1,
    },
    2011 => {
	filter => {
		qso_date => { -between => [20111001, 20111001] },
	},
    },
  },
}