Django模型匹配类型

Question

我有比赛表，我想添加比赛类型（例如决赛。 半决赛。 四分之一决赛。 第三名比赛。 第一场比赛 2.比赛 3.比赛 4.match和更多。 如果联赛中有一场比赛，甚至可能有第十场比赛 你应该建议我什么

class MatchQuerySet(models.QuerySet):
def finished(self):
    return self.filter(status=Match.STATUS_FINISHED)

def started(self):
    return self.filter(status=Match.STATUS_STARTED)

def playing(self):
    return self.filter(status=Match.STATUS_PLAYING)

def cancelled(self):
    return self.filter(status=Match.STATUS_CANCELLED)

def unknown(self):
    return self.filter(status=Match.STATUS_UNKNOWN)


class Match(models.Model):
    STATUS_FINISHED = 'Bitti'
    STATUS_STARTED =  'Başladı'
    STATUS_PLAYING=   'Oynanıyor'
    STATUS_CANCELLED= 'İptal'
    STATUS_UNKNOWN=   'Bilinmiyor'
    STATUS_PENDING=   'Bekleniyor'
    STATUSES = (
        (STATUS_FINISHED, 'Bitti'),
        (STATUS_STARTED, 'Başladı'),
        (STATUS_PLAYING,'Oynanıyor'),
        (STATUS_CANCELLED,'İptal'),
        (STATUS_UNKNOWN,'Bilinmiyor'),
        (STATUS_PENDING,'Bekleniyor'),
    )
    name=models.CharField(max_length=255)
    slug=models.SlugField(unique=True,max_length=255)
    status = models.CharField(max_length=20,choices=STATUSES,default=STATUS_UNKNOWN)
    map=models.ForeignKey('GameMap',null=True,blank=True,related_name='matchmap',on_delete=models.PROTECT)
    league=models.ManyToManyField(League,blank=True,null=True)

    objects = MatchQuerySet.as_manager()