Individual Calculations May 2010
 Nunes, Orlando Gomes  Total change: -16.35  Rating chartPersonal card
 2ยบ Torneio do IV Circuito de Xadrez de Vila Franca de Xira VF Xira POR 2010-03-01
RcRownchangeKK*chgGame
 1726 1663 1.00 5 -1.09 15 -16.35 
  Craciun, Ion 2000 POR0.001-0.1215-1.80 
  Seia, Joao Manuel B Aragao 1719 POR0.001-0.4215-6.30 
  Miranda, Joao Paulo Ribeiro 1312 POR1.0010.11151.65 
  Rocha, Manuel Fernando Teixeira 1922 POR0.001-0.1815-2.70 
  Martins, Abilio Morgado 1675 POR0.001-0.4815-7.20 

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)
 

 

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