Individual Calculations May 2012
 Ferreira, Jorge Viterbo  Total change: -8.40  Rating chartPersonal card
 28e open international de Cappelle-la-Grande CAPPELLE LA GRANDE FRA 2012-03-03
RcRownchangeKK*chgGame
 2237 2339 5.00 9 -0.38 15 -5.70 
  Arutinian, David g2553 GEO0.001-0.2315-3.45 
  Gros, Patrick 2027 FRA1.0010.14152.10 
  Mertens, Andreas 1995 GER1.0010.12151.80 
  Apicella, Manuel g2541 FRA0.001-0.2415-3.60 
  Nakamura, Naohiro 2000 JPN0.501-0.3815-5.70 
  Piron, Jean-Marie 1939  * BEL1.0010.08151.20 
  Rouffignac, Tanguy 2018 FRA1.0010.13151.95 
  Malakhatko, Vadim g2532 BEL0.5010.25153.75 
  Shneider, Aleksandr g2529 UKR0.001-0.2515-3.75 
 * 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)
 
 Nacionais de Jovens 2012 - sub18 Torres Vedras POR 2012-03-24
RcRownchangeKK*chgGame
 1991 2339 6.00 7 -0.18 15 -2.70 
  Lanca, Sofia Martins Camacho 1939  * POR1.0010.08151.20 
  Catarro, Jose Joao Dias 1939  * POR1.0010.08151.20 
  Margarido, Jose Miguel Teixeira 1939  * POR1.0010.08151.20 
  Silva, Luis Neves Da 2055 POR1.0010.16152.40 
  Mateus, Francisco 2085 POR1.0010.19152.85 
  Bray, Daniel Jose Freire 2041 POR0.001-0.8515-12.75 
  Belsley, Alexandre 1939  * POR1.0010.08151.20 
 * 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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