Individual Calculations March 2024
 Mostafa, Hazem Farouk Mahmoud  Total change: -41.20  Rating chartPersonal card
 CD Algarve Veteranos 2023-24 - S50 Algarve POR 2024-01-22
RcRownchangeKK*chgGame
 1785 1637 1.00 2 0.38 40 15.20 
  Dumont, Andre 1870 BEL0.001-0.2140-8.40 
  Bazaglia Junior, Ivan 1700 POR1.0010.594023.60 

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)
 
 Portimao Chess Festival 2024 Portimao POR 2024-02-11
RcRownchangeKK*chgGame
 1671 1637 2.00 7 -1.41 40 -56.40 
  Tabuenca Mendataurigoitia, Daniel f2344 ESP0.001-0.0140-0.40 
  Mihali, Viktor 1237  * POR1.0010.08403.20 
  Deepak Ambattu, Rithvik 1908 SCO0.001-0.1740-6.80 
  Dumont, Andre 1842 BEL0.001-0.2440-9.60 
  Kaets, Jona 1288 GER0.001-0.8940-35.60 
  Alves, Jose Pedro Figueiredo 1286 POR1.0010.11404.40 
  Silva, Lourenco Santa Clara 1791 POR0.001-0.2940-11.60 
 * 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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