Individual Calculations October 2023
 Ferreira, Rafael Emiliano  Total change: -34.00  Rating chartPersonal card
 Regional Nordeste 2023 - Nordestao Aracaju SE BRA 2023-09-08
RcRownchangeKK*chgGame
 1612 1841 2.00 5 -1.70 20 -34.00 
  Lohmann, Edipo Luiz 1369 BRA1.0010.05201.00 
  Da Silva, Erick Feitosa 2062 BRA0.001-0.2220-4.40 
  Wanderley, Fabio Marcel Bezerra 1549 BRA0.001-0.8520-17.00 
  Pereira, Igor Marcelo Souza 1441  * BRA1.0010.08201.60 
  Dos Santos, Vinicius Barbosa 1639 BRA0.001-0.7620-15.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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