Individual Calculations July 2011
 Mendes, Carlos Alberto De Sousa  Total change: -1.50  Rating chartPersonal card
 33 Taca de Portugal several POR 2010-12-04
RcRownchangeKK*chgGame
 1820 1777 0.50 1 0.06 15 0.90 
  Marcal, Armando Paulo Gomes 1820 POR0.5010.06150.90 

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)
 
 4. Torneio Convento de Balsamao Macedo de Cavaleiros POR 2011-06-10
RcRownchangeKK*chgGame
 1668 1768 1.00 2 -0.16 15 -2.40 
  Goncalves, Luis Augusto Soares 1968 POR0.001-0.2415-3.60 
  Goncalves, Rui Pedro 1368  * 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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