Individual Calculations March 2023
 Mancha Cerezuela, Sergio  Total change: -7.40  Rating chartPersonal card
 Lliga Catalana 2023 Primera Barcelona Grupo 2 Rondas 3-6 Catalunya ESP 2023-02-05
RcRownchangeKK*chgGame
 1719 1679 1.00 3 -0.37 20 -7.40 
  El Ouahi Meziani, Mohamed 1536 ESP1.0010.31206.20 
  Alcala Valiente, Juan Carlos 1947 ESP0.001-0.1720-3.40 
  Ortega Molina, Rafael 1675 ESP0.001-0.5120-10.20 

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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