Individual Calculations July 2019
 Lima, Alan Silva De  Total change: -13.60  Rating chartPersonal card
 Aberto do Brasil Xadrez Potiguar 2019 STD Natal RN BRA 2019-06-07
RcRownchangeKK*chgGame
 1768 1936 3.50 6 -0.68 20 -13.60 
  Da Silva, Gerson Lennon Cabral 1536  * BRA1.0010.08201.60 
  Da Silva Neto, Emanuel Tavares 1642 BRA1.0010.15203.00 
  Bouwman, Marcelo Wanderley 2233 BRA0.001-0.1520-3.00 
  De Lima, Enzo Magalhaes 1648 BRA0.501-0.3420-6.80 
  De Medeiros, Sara Soares 1711 BRA0.001-0.7820-15.60 
  Fiori, Luis Eduardo 1837 BRA1.0010.36207.20 
 * 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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