Individual Calculations January 2018
 Borges, Rafael Peres  Total change: 55.20  Rating chartPersonal card
 XXXV Torneio Aberto da Vila de Cucujaes Cucujaes POR 2017-12-07
RcRownchangeKK*chgGame
 1561 1243 2.00 3 1.57 40 62.80 
  Saraiva, Rafael Morais 1643  * POR0.001-0.0840-3.20 
  Costa, Alfredo Jose Ferreira Da 1453 POR1.0010.774030.80 
  Matos, Joao Guilherme 1587 POR1.0010.884035.20 
 * 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)
 
 Taca de Portugal 2017-2018 - 1. eliminatoria clubes POR 2017-12-16
RcRownchangeKK*chgGame
 1492 1243 0.00 1 -0.19 40 -7.60 
  Ribeiro, Andre Amorim 1492 POR0.001-0.1940-7.60 

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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