Rapid: Individual Calculations November 2017
 Martins, Jose Carlos Caetano  Total change: 8.40  Rating chartPersonal card
 4. Friday Lisbon Chess Challenge - torneio 22 Lisboa POR 2017-09-29
RcRownchangeKK*chgGame
 1651 1471 2.00 5 0.48 20 9.60 
  Morais, Vitor Mestre 1871  * POR0.001-0.0820-1.60 
  Fortunato, Antonio Eduardo Con 1588 POR1.0010.662013.20 
  Guerreiro, Raul Jose Lopes 1871  * POR0.001-0.0820-1.60 
  Voges, Guilherme Lopes De Jesu 1419 POR1.0010.43208.60 
  Santos, Jose Manuel Duarte C 1505 POR0.001-0.4520-9.00 
 * 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)
 
 CN Jovens Semi-Rapidas 2017-2018 - U14 Rio Maior POR 2017-10-21
RcRownchangeKK*chgGame
 1393 1522 4.50 7 -0.06 20 -1.20 
  Sampaio, Carlos Daniel Lemos 1200 POR1.0010.13202.60 
  Pires, Joana Sao Miguel 1187 POR1.0010.12202.40 
  Simoes, Miguel Patricio Caldeira 1702 POR0.001-0.2620-5.20 
  Paiva, Manuel Araujo Carvalho 1315 POR1.0010.23204.60 
  Ferreira, Tiago Miguel Marques 1472 POR0.501-0.0720-1.40 
  Moreira, Simao Chaves 1336 POR1.0010.26205.20 
  Goncalves, Samuel Jesus Pereira 1542 POR0.001-0.4720-9.40 

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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