Individual Calculations December 2019
 Ruiz Herrero, Victor  Total change: -13.80  Rating chartPersonal card
 XXXVII Torneig Open Escacs de Martorell Grup A Martorell ESP 2019-09-14
RcRownchangeKK*chgGame
 1916 1953 1.50 4 -0.69 20 -13.80 
  Nieto Farreny, Francesc 2232 ESP0.001-0.1620-3.20 
  Cabanillas Roca, Christian 1812 ESP0.501-0.1920-3.80 
  Borrellas Comellas, Josep 1943 ESP0.001-0.5120-10.20 
  Cots Valls, Jordi 1676 ESP1.0010.17203.40 

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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