Individual Calculations February 2017
 Antunes, Andre Rafael  Total change: 44.00  Rating chartPersonal card
 Torneios de Natal AX Portugal 2016 - U2200 Lisboa POR 2016-12-26
RcRownchangeKK*chgGame
 1485 1257 2.00 4 1.10 40 44.00 
  Martins, Abilio Morgado 1524 POR1.0010.824032.80 
  Ferreira, Nuno David 1479 POR1.0010.784031.20 
  Lopes, Jose Manuel Cidreiro 1592 POR0.001-0.1240-4.80 
  Martins, Jose Carlos Caetano 1343 POR0.001-0.3840-15.20 

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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