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hpi-swt2/sport-portal

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app/models/participant.rb

Summary

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A
0 mins
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Complex method Participant#update_elo_for (24.2)
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  def update_elo_for(match_result, opponent)
    opponent_rating = opponent.rating
    k_factor = event.maximum_elo_change
    expectation = 1.0 / (1.0 + (10.0**((opponent_rating - rating) / 400.0)))
    update(rating: rating + k_factor * (match_result - expectation))
Severity: Minor
Found in app/models/participant.rb by flog

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