Individual Calculations October 2021
 Ruiz Grau, David  Total change: 37.60  Rating chartPersonal card
 XXXVIII Torneo Abierto Collado Villalba Collado Villalba, Madrid ESP 2021-08-21
RcRownchangeKK*chgGame
 1655 1358 3.00 7 1.88 20 37.60 
  Palacios Sanchez, Victor 1708 ESP0.5010.39207.80 
  Palomares Cortez, Facundo Sebast 1679 ESP0.001-0.1320-2.60 
  Garcia Prada, Guillermo 1758  * ESP0.001-0.0820-1.60 
  Rodriguez Sanchez, Juan Carlos 1623 ESP0.5010.32206.40 
  Davila Duarte, Guillermo 1542 ESP1.0010.742014.80 
  Verde Noriega, Jesus Alberto 1752 VEN0.001-0.0820-1.60 
  Rodriguez Gomez, Jose 1525 ESP1.0010.722014.40 
 * 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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