Individual Calculations May 2010
 Fukunaga, William Norio  Total change: 4.75  Rating chartPersonal card
 CN sub-14 Torres Vedras POR 2010-03-28
RcRownchangeKK*chgGame
 1640 1698 2.00 3 0.27 25 6.75 
  Balu, Henish Hemendra 1538 POR1.0010.29257.25 
  Martins, David Pires Tavares 1849 POR0.001-0.3025-7.50 
  Tapisso, Gabriel Palmelao 1532 POR1.0010.28257.00 

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)
 
 IV Taca AXP 2010 Porto POR 2010-04-08
RcRownchangeKK*chgGame
 2098 1698 0.00 1 -0.08 25 -2.00 
  Costa, Joao Guerra 2098  * POR0.001-0.0825-2.00 
 * 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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