Individual Calculations October 2018
 Valle Portillo, Jose Daniel  Total change: 36.20  Rating chartPersonal card
 I Open Internacional Sub 2200 Hotel Vertice Sevilla Bormujos Sevilla ESP 2018-08-31
RcRownchangeKK*chgGame
 1908 1938 5.50 7 1.81 20 36.20 
  Clarambo Torres, Diego 1564 ESP1.0010.10202.00 
  Gonzalez Santana, Manuel 1724 ESP1.0010.23204.60 
  Garrido Diaz, Ernesto 1807 ESP1.0010.32206.40 
  Perez Garcia, Roberto 2125 ESP1.0010.742014.80 
  Rodriguez Del Cerro, Ricardo 1953 ESP0.5010.02200.40 
  Pablos Tenrero, Raquel 2015 ESP1.0010.612012.20 
  Romero Romero, Sebastian 2171 ESP0.001-0.2120-4.20 

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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