PHP pdt256\skill ParticipantInterface示例

示例#1

文件： FideEloCalculator.php 项目： pdt256/skill

 protected function getParticipantKFactor(ParticipantInterface $participant)
 {
     $rating = $participant->getRating();
     if ($participant->getTotalGames() < 30 && $rating < 2300) {
         return 40;
     } elseif ($rating >= 2400) {
         return 10;
     } else {
         return 20;
     }
 }

示例#2

文件： IccEloCalculator.php 项目： pdt256/skill

 protected function getParticipantKFactor(ParticipantInterface $participant)
 {
     $rating = $participant->getRating();
     if ($rating > 2400) {
         return 16;
     } elseif ($rating >= 2100) {
         return 24;
     } else {
         return 32;
     }
 }

示例#3

文件： AbstractEloCalculator.php 项目： pdt256/skill

 public function getWinProbability(ParticipantInterface $participantA, ParticipantInterface $participantB)
 {
     $probabilityA = $this->getIndividualProbability($participantB->getRating(), $participantA->getRating());
     $probabilityB = 1 - $probabilityA;
     return [$probabilityA, $probabilityB];
 }