Individual Calculations February 2021
 Marcas Vila, Luis  Total change: -30.60  Rating chartPersonal card
 XIV Obert Vila de Gracia - Grup B Barcelona ESP 2020-09-30
RcRownchangeKK*chgGame
 1506 1507 0.00 3 -1.53 20 -30.60 
  Martin Valentin, Francisco 1765 ESP0.001-0.1820-3.60 
  Bernat Mor, Juli 1327 ESP0.001-0.7420-14.80 
  Molina Tabernero, Jordi 1426 ESP0.001-0.6120-12.20 

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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