Rapid: Individual Calculations December 2021
 Diaz Duran, Ruben  Total change: 13.80  Rating chartPersonal card
 Campeonato de Ajedrez Rapido por Equipos de Madrid 21-22 Madrid ESP 2021-09-26
RcRownchangeKK*chgGame
 1435 1208 2.00 5 0.69 20 13.80 
  Sacristan Martin, Juan 1645 ESP0.001-0.0620-1.20 
  Sacristan Martin, Juan 1645 ESP0.001-0.0620-1.20 
  Ros Martinez, Francisco 1480 ESP0.001-0.1720-3.40 
  Buergo Villanueva, Fernando 1203 ESP1.0010.49209.80 
  Buergo Villanueva, Fernando 1203 ESP1.0010.49209.80 

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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