Individual Calculations January 2023
 Rojano Alfonso, Carlos  Total change: 5.20  Rating chartPersonal card
 Obert Santa Eulalia de Roncana 2022 Grup A Rondas 6-8 Santa Eulalia de Roncana (Barcelona) ESP 2022-11-26
RcRownchangeKK*chgGame
 1944 2266 2.00 2 0.26 20 5.20 
  Sanchez Aguilar, Arnau 1954 ESP1.0010.14202.80 
  Simon Del Sol, Jaume 1934 ESP1.0010.12202.40 

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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