tb = {
	-- Nick, level(table.insert ( tb, { getPlayerName ( ... ), level } ))
	{ "exemplo_nick_jogador", 0 },
	{ "outro nick", 123 }
}

table.sort ( tb, function(a,b) return a[2] < b[2] end )

print ( "<" )
for k,v in ipairs ( tb ) do
	print ( k, v[1], v[2] )
end

table.sort ( tb, function(a,b) return a[2] > b[2] end )
print ( ">" )
for k,v in ipairs ( tb ) do
	print ( k, v[1], v[2] )
end