Individual Calculations February 2015
 Godinho Marques, Pedro  Total change: -22.40  Rating chartPersonal card
 Grande torneio que tem o Natal e o Ano Novo de permeio Lisboa POR 2014-12-11
RcRownchangeKK*chgGame
 1755 1950 4.00 6 -0.50 20 -10.00 
  Seia, Joao Manuel 1755 POR1.0010.25205.00 
  Julio, Andre 1671 POR1.0010.16203.20 
  Alves, Luis Miguel 1798 POR0.501-0.2020-4.00 
  Lages, Duarte Jorge Da Silva 1781 BRA0.501-0.2220-4.40 
  Aguiar, Carlos Alberto Branco L 1803 POR0.001-0.7020-14.00 
  Azevedo, Manuel Roque 1719 POR1.0010.21204.20 

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)
 
 Lisbon Christmas International Chess Open Lisboa POR 2014-12-26
RcRownchangeKK*chgGame
 1882 1950 3.50 7 -0.62 20 -12.40 
  Alves, Fernando Pereira Ribeir 1776 POR1.0010.27205.40 
  Figuero Toro, Julian Francisco 2233 ESP0.001-0.1620-3.20 
  Mendes, Modeste 1763 POR0.501-0.2420-4.80 
  Negrao, Alberto 1771 POR0.501-0.2320-4.60 
  Hoeneveld, Maarten 1774 NED0.501-0.2320-4.60 
  Mendes, Ines Goncalves Alves R 1550  * POR1.0010.08201.60 
  Silva, Luis Neves Da f2306 POR0.001-0.1120-2.20 
 * 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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