Individual Calculations September 2013
 De Arco, Luis Carlos  Total change: 0.30  Rating chartPersonal card
 12th Annual Manhattan Open New York, New York USA 2013-08-02
RcRownchangeKK*chgGame
 2472 2268 0.50 2 0.02 15 0.30 
  Bykhovsky, Anatoly g2520 ISR0.001-0.1915-2.85 
  Mazur, Stefan m2424 SVK0.5010.21153.15 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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