Individual Calculations July 2019
 Armendariz Olalla, Sebastian  Total change: 19.60  Rating chartPersonal card
 XV Open de Primavera de Gros 2019 Donostia ESP 2019-04-27
RcRownchangeKK*chgGame
 1641 1575 3.50 6 0.98 20 19.60 
  Lakunza Oyarbide, Juan Carlos 1975  * ESP0.5010.42208.40 
  Villar Marcelino, Gorka 1594 ESP1.0010.532010.60 
  Dura Olmos, Gines Raul 1888 ESP0.001-0.1420-2.80 
  Gonzalez Aparicio, Andoni 1175  * ESP1.0010.08201.60 
  Etxeberria Garcia, Tomas 1655 ESP0.5010.11202.20 
  Rodriguez Gonzalez, Juan 1559 ESP0.501-0.0220-0.40 
 * 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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