Individual Calculations October 2018
 Castro, Diogo Ferreira  Total change: -58.00  Rating chartPersonal card
 Taca AX Setubal 2018 dist. Setubal POR 2018-09-15
RcRownchangeKK*chgGame
 1378 1707 2.00 4 -1.45 40 -58.00 
  Fragoso, Fernando 1307  * POR0.501-0.4240-16.80 
  Duque, Raquel Dos Santos 1358 POR0.501-0.3940-15.60 
  Ershov, Andre Alexandre 1307  * POR0.001-0.9240-36.80 
  Lopes, Antonio Pedro Moreira 1539 POR1.0010.284011.20 
 * 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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