Individual Calculations October 2017
 Delgado Lereu, David  Total change: 31.20  Rating chartPersonal card
 V Open Internacional de Ajedrez Quart de Poblet Quart de Poblet, Valencia ESP 2017-08-29
RcRownchangeKK*chgGame
 1694 1496 3.50 7 1.56 20 31.20 
  Gonzalvez Tamarit, Ruben 1896  * ESP0.5010.42208.40 
  Del Rosario Hervas, Enrique Mar 1623 ESP0.001-0.3320-6.60 
  Albert Lopez, Jorge 1096  * ESP1.0010.08201.60 
  Costa Grau, Adrian 1896  * ESP0.5010.42208.40 
  Carmona Huertas, Juan Antonio 1832 ESP1.0010.882017.60 
  Nieto Tornero, Jose 1896  * ESP0.001-0.0820-1.60 
  Ordonez Carrasco, Jorge 1621 ESP0.5010.17203.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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