SELECT DISTINCT
    a.*
FROM
    (SELECT
        pr.Nome AS 'Prova',
        CONCAT(
            CASE WHEN (SELECT Nome FROM alunos WHERE idAlunos = pa.idAluno2) IS NULL THEN (SELECT Nome FROM alunos WHERE idAlunos = pa.idAluno1) ELSE SUBSTRING_INDEX((SELECT Nome FROM alunos WHERE idAlunos = pa.idAluno1), ' ', 1) END,
            CASE WHEN (SELECT Nome FROM alunos WHERE idAlunos = pa.idAluno2) IS NULL THEN '' ELSE ' e ' END,
            COALESCE(SUBSTRING_INDEX((SELECT Nome FROM alunos WHERE idAlunos = pa.idAluno2), ' ', 1), '')
        ) AS 'Alunos',
        CASE WHEN (SELECT Nome FROM alunos WHERE idAlunos = pa.idAluno2) IS NULL OR (SELECT idEscolas FROM alunos WHERE idAlunos = pa.idAluno1) = (SELECT idEscolas FROM alunos WHERE idAlunos = pa.idAluno2) THEN (SELECT Nome FROM escolas WHERE idEscolas = al.idEscolas) ELSE CONCAT((SELECT Nome FROM escolas WHERE idEscolas = (SELECT idEscolas FROM alunos WHERE idAlunos = pa.idAluno1)), ' e ', (SELECT Nome FROM escolas WHERE idEscolas = (SELECT idEscolas FROM alunos WHERE idAlunos = pa.idAluno2))) END AS 'Escola',
        CASE WHEN (SELECT Nome FROM alunos WHERE idAlunos = pa.idAluno2) IS NULL OR (SELECT idSeries FROM alunos WHERE idAlunos = pa.idAluno1) = (SELECT idSeries FROM alunos WHERE idAlunos = pa.idAluno2) THEN (SELECT series.Desc FROM series WHERE idSeries = al.idSeries) ELSE CONCAT((SELECT series.Desc FROM series WHERE idSeries = (SELECT idSeries FROM alunos WHERE idAlunos = pa.idAluno1)), ' e ', (SELECT series.Desc FROM series WHERE idSeries = (SELECT idSeries FROM alunos WHERE idAlunos = pa.idAluno2))) END AS 'Ano'
    FROM
        participacao pa
    INNER JOIN provas pr ON pa.idProvas = pr.idProvas
    INNER JOIN alunos al ON al.idAlunos = pa.idAluno1
    INNER JOIN escolas es ON es.idEscolas = al.idEscolas
    INNER JOIN series se ON se.idSeries = al.idSeries
    WHERE
        pr.idProvas = ${idProvas}) a,
    (SELECT P1 + P2 + P3 AS 'Score' FROM participacao) Score,
    (SELECT idProvas FROM provas) idProvas
WHERE
    idProvas = 1
ORDER BY idProvas ASC, Score DESC;