Individual Calculations April 2018
 Martins, Antonio M G Costa  Total change: -4.40  Rating chartPersonal card
 CN Jovens 2017-2018 - U16 Luso POR 2018-03-24
 1454 1536 4.00 7 -0.11 40 -4.40 
  Carvalho, Pedro Vieira De 1136  * POR1.0010.08403.20 
  Veiga, Jose Francisco R P Neves f1936  * POR0.001-0.0840-3.20 
  Antunes, Ana 1213 POR1.0010.13405.20 
  Lanca, Luis 1165 POR1.0010.10404.00 
  Apolonia, Pedro Filipe Cristov 1679 POR0.001-0.3140-12.40 
  Encarnacao, Filipe 1394 POR1.0010.314012.40 
  Santos, Jose Miguel Sereno 1654 POR0.001-0.3440-13.60 
 * 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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