Individual Calculations May 2015
 Silva, Rui Jorge Sampaio Da  Total change: -17.60  Rating chartPersonal card
 II Azores Open 2015 Ponta Delgada POR 2015-03-25
RcRownchangeKK*chgGame
 1713 2021 3.50 6 -1.56 20 -31.20 
  Garcia Alvarez, Paula 1621  * ESP1.0010.08201.60 
  Sousa, Antonio Jorge Machado F 1621  * POR1.0010.08201.60 
  Santos, Julio 1892 POR0.501-0.1720-3.40 
  Dionizio, Cristiano Miguel Nasci 1798 POR0.001-0.7820-15.60 
  Alves, Fernando Pereira Ribeir 1724 POR0.001-0.8520-17.00 
  Martins, Jose Manuel 1621  * POR1.0010.08201.60 
 * 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 2014/2015 - Ronda 4 clubes POR 2015-04-18
RcRownchangeKK*chgGame
 2003 2016 1.00 1 0.48 20 9.60 
  Tavares, Antonio Americo 2003 POR1.0010.48209.60 

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)
 
 Taca de Portugal 2014/2015 - ronda 3 Acores Ponta Delgada POR 2015-04-18
RcRownchangeKK*chgGame
 1774 2016 1.00 1 0.20 20 4.00 
  Campos, Rui 1774 POR1.0010.20204.00 

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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