Individual Calculations January 2011
 Martins, Andre Manuel  Total change: 9.50  Rating chartPersonal card
 Distrital de jovens do Porto - sub 16 apuramento VN Gaia POR 2010-12-18
RcRownchangeKK*chgGame
 1491 1321 1.50 4 0.38 25 9.50 
  Marinho, Antonio Pedro 1463 POR0.001-0.3125-7.75 
  Dias, Pedro 1418 POR0.5010.13253.25 
  Pereira, Pedro Filipe Castro 1524 POR1.0010.762519.00 
  Cardoso, Rui Oliveira 1557 POR0.001-0.2025-5.00 

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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