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Implemented koya tiebreak

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This commit is contained in:
Jeroen De Meerleer 2019-05-30 21:07:05 +02:00
parent 7f642b905e
commit 56e831b372
2 changed files with 19 additions and 0 deletions
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16
src/Tiebreaks.php
View File

@ -144,4 +144,20 @@ abstract class Tiebreaks extends Tournament
$allratings = array_slice($allratings, $cut);
return round(array_sum($allratings) / count($allratings));
}
/**
* @param Player $player
* @param int $cut
* @return int
*/
protected function calculateKoya(Player $player, int $cut = 50)
{
$tiebreak = 0;
foreach ($player->getPairings() as $plkey=>$plpairing) {
if (($plpairing->getOpponent()->getNoOfWins() / count($plpairing->getOpponent()->getPairings()) * 100) >= $cut) {
$tiebreak += $plpairing->getOpponent()->getNoOfWins();
}
}
return $tiebreak;
}
}

3
src/Tournament.php
View File

@ -296,6 +296,9 @@ class Tournament extends Tiebreaks
case Tiebreak::AroCut:
return $this->calculateAverageRating($player, 1);
break;
case Tiebreak::Koya:
return $this->calculateKoya($player);
break;
default:
return null;
}