Individual Calculations January 2012
 Pires, Gustavo  Total change: 4.20  Rating chartPersonal card
 Taca de Aveiro 2011 several POR 2011-12-01
RcRownchangeKK*chgGame
 2114 2071 1.00 2 0.12 15 1.80 
  Silva, Stephane 2186 POR0.5010.16152.40 
  Ferreira, Antonio Luis 2041 POR0.501-0.0415-0.60 

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)
 
 Torneio de Natal dos Galitos 2011 Aveiro POR 2011-12-16
RcRownchangeKK*chgGame
 1671 2071 2.00 2 0.16 15 2.40 
  Fernandes, Tiago Saraiva 1671  * POR1.0010.08151.20 
  Dias, Pedro Nuno Cruz 1671  * 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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