Exemple #1
0
def get_pairings(tourn, config):
    virtual = config.virtual if hasattr(config, "virtual") else 0.5
    use_utpr = config.utpr if hasattr(config, "utpr") else False
    use_2015 = config.wc2015 if hasattr(config, "wc2015") else False

    stpr = rate(tourn.seeds, tourn, virtual)
    if use_utpr:
        utpr = rate({p: 1500 for p in tourn.seeds}, tourn, virtual)

        def order(p):
            return (tourn.losses[p], -utpr[p], -stpr[p])
    else:

        def order(p):
            return (tourn.losses[p], -stpr[p])

    tourn.player_order = {p: order(p) for p in tourn.players}
    sorted_players = sorted(tourn.players, key=order)
    tourn.stpr = stpr
    tourn.ranks = {p: rank for rank, p in enumerate(sorted_players, start=1)}
    if use_2015:
        scale = Swiss_2015_Scale(tourn)
    else:
        scale = Swiss_Scale(tourn)
    pairings, bye = weighted_pairing(tourn, scale)
    return pairings, bye
Exemple #2
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def get_pairings(tourn, config):
    lives = config.lives
    virtual = config.virtual if hasattr(config, "virtual") else 0.5
    use_utpr = config.utpr if hasattr(config, "utpr") else False
    use_2015 = config.wc2015 if hasattr(config, "wc2015") else False

    stpr = rate(tourn.seeds, tourn, virtual)
    if use_utpr:
        utpr = rate({p: 1500 for p in tourn.seeds}, tourn, virtual)
        def order(p):
            return (tourn.losses[p], -utpr[p], -stpr[p])
    else:
        def order(p):
            return (tourn.losses[p], -stpr[p])
    tourn.player_order = {p: order(p) for p in tourn.players}
    sorted_players = sorted(tourn.players, key=order)
    tourn.ranks = {p: rank for rank, p in enumerate(sorted_players, start=1)}
    tourn.stpr = stpr
    tourn.players = set([p for p in tourn.players if tourn.losses[p] < lives])
    if use_2015:
        scale = FTE_2015_Scale(lives, tourn)
    else:
        scale = FTE_Scale(lives, tourn)
    pairings, bye = weighted_pairing(tourn, scale)
    return pairings, bye
Exemple #3
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def get_pairings(tourn, virtual=0.5, use_utpr=False):
    stpr = rate(tourn.seeds, tourn, virtual)
    if use_utpr:
        utpr = rate({p: 1500 for p in tourn.seeds}, tourn, virtual)
        def order(p):
            return (tourn.losses[p], -utpr[p], -stpr[p])
    else:
        def order(p):
            return (tourn.losses[p], -stpr[p])
    tourn.player_order = {p: order(p) for p in tourn.players}
    sorted_players = sorted(tourn.players, key=order)
    tourn.ranks = {p: rank for rank, p in enumerate(sorted_players, start=1)}
    scale = Swiss_Scale(tourn)
    pairings, bye = weighted_pairing(tourn, scale)
    return pairings, bye
Exemple #4
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def print_final_ranking(tourn, virtual, use_utpr=False):
    stpr = rate(tourn.seeds, tourn, virtual)
    if use_utpr:
        utpr = rate({p: 1500 for p in tourn.seeds}, tourn, virtual)
        def order(p):
            return (-(tourn.wins[p] + tourn.byes[p]),
                -utpr[p], -stpr[p])
    else:
        def order(p):
            return (-(tourn.wins[p] + tourn.byes[p]), -stpr[p])
    players = sorted(tourn.seeds, key=order)
    print "# Final ranks"
    for rank, p in enumerate(players, start=1):
        pord = order(p)
        print "#", rank, p, -pord[0],
        for rating in pord[1:]:
            print -rating,
        print
Exemple #5
0
def get_pairings(tourn, virtual=0.5):
    rounds = tourn.rounds
    if rounds is None:
        if tourn.played.values():
            raise ValueError("Round information not found for tournament.")
        rounds = 0
    elif rounds < tourn.played.most_common(1)[0][1]:
        p = tourn.played.most_common(1)[0][0]
        raise ValueError(
                "Games played by player %s is larger than number of rounds" %
                (p,))
    stpr = rate(tourn.seeds, tourn, virtual)
    tourn.score = dict()
    for p in tourn.players:
        tourn.score[p] = tourn.wins[p] + ((rounds - tourn.played[p]) * 0.5)
    def order(p):
        return (-tourn.score[p], -stpr[p])
    tourn.player_order = {p: order(p) for p in tourn.players}
    sorted_players = sorted(tourn.players, key=order)
    tourn.ranks = {p: rank for rank, p in enumerate(sorted_players, start=1)}
    scale = Swiss_Scale(tourn)
    pairings, bye = weighted_pairing(tourn, scale)
    return pairings, bye