Individual Calculations August 2017
 Ribeiro Jr, Valdir Uchoa  Total change: -37.80  Rating chartPersonal card
 IRT de Ferias DF - Amador 2017 Brasilia DF BRA 2017-07-21
RcRownchangeKK*chgGame
 1584 1886 1.50 4 -1.89 20 -37.80 
  Passos, Rafael Moreira 1486  * BRA1.0010.08201.60 
  Rabelo, Jose Carlos Vargas 1694 BRA0.001-0.7520-15.00 
  Freitas, Ronan Cunha 1570 BRA0.501-0.3720-7.40 
  Almeida, Ygor De Souza 1587 BRA0.001-0.8520-17.00 
 * 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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