Individual Calculations May 2011
 Van Dunen, Isaac  Total change: 10.65  Rating chartPersonal card
 CNE 2 divisao - serie C several POR 2010-12-11
RcRownchangeKK*chgGame
 1798 1984 1.50 2 0.05 15 0.75 
  Maslov, Vadim Grigorievitch 1918 POR1.0010.41156.15 
  Maninha, Luis Manuel 1678 POR0.501-0.3615-5.40 

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)
 
 V circuito de Vila Franca de Xira - 1. torneio Alverca POR 2011-01-20
RcRownchangeKK*chgGame
 1811 1984 5.50 7 0.66 15 9.90 
  Balona, Ricardo 1584  * POR1.0010.08151.20 
  Ribeiro, Vasco Domingos Veloso M 1655 POR1.0010.12151.80 
  Guimaraes, Claudio 1979 POR0.501-0.0115-0.15 
  Guimaraes, Luis Pedro F 1891 POR1.0010.37155.55 
  Rocha, Manuel Fernando Teixeira 1875 POR1.0010.35155.25 
  Santos, Ricardo 2112 POR0.001-0.3315-4.95 
  Loureiro, Ernesto Oscar 1584  * 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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