Individual Calculations June 2013
 Ferreira, Carlos Andre Santos  Total change: 3.90  Rating chartPersonal card
 35. Taca de Portugal (2013) several POR 2013-01-19
RcRownchangeKK*chgGame
 2197 1891 1.00 1 0.86 15 12.90 
  Ribeiro, Bruno 2197 POR1.0010.861512.90 

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)
 
 XXIV Taca de Lisboa distrito Lisboa POR 2013-01-27
RcRownchangeKK*chgGame
 1851 1891 1.50 5 -1.20 15 -18.00 
  Massena, Domingos 1491  * POR1.0010.08151.20 
  Preto, Daniel Filipe Rodrigues 2022 POR0.001-0.3215-4.80 
  Diogo, Vasco f2274 POR0.001-0.0915-1.35 
  Ferreira, Luis Pedro 1885 POR0.001-0.5115-7.65 
  Cardina, Joao Gamboa 1584 POR0.501-0.3615-5.40 
 * 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)
 
 CNE 2013 - 2. divisao - serie C several POR 2013-02-02
RcRownchangeKK*chgGame
 1969 1891 3.00 6 0.60 15 9.00 
  Campos, Rui 1711 POR1.0010.26153.90 
  Santos, Hugo Lima 2164 POR0.001-0.1715-2.55 
  Ferreira, Victor Manuel 2019 POR0.5010.17152.55 
  Godinho Marques, Pedro 1938 POR1.0010.57158.55 
  Tavares, Antonio Americo 1985 POR0.001-0.3715-5.55 
  Esteves, Goncalo Maria Franco V. 1995 POR0.5010.14152.10 

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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