Individual Calculations February 2019
 Hataby, Raed  Total change: -18.80  Rating chartPersonal card
 V Floripa Chess Open STD 2019 Florianopolis SC BRA 2019-01-21
RcRownchangeKK*chgGame
 1784 1948 5.00 8 -0.47 40 -18.80 
  Nunes Dos Santos, Rafael 1548  * BRA1.0010.08403.20 
  Goncalves, Davi Sulzbacher f2313 BRA0.001-0.1040-4.00 
  Dos Anjos, Diovana Ferreira 1660 BRA1.0010.16406.40 
  Laperuta, Renan Portes 1566 BRA0.501-0.4140-16.40 
  Cezar, Ricardo De Almeida 1675 BRA1.0010.17406.80 
  Mileski, Lucas De Souza 1774 BRA0.501-0.2340-9.20 
  Kikuchi Cadilhac, Mariana Sawae 1610 BRA1.0010.12404.80 
  Dos Santos Junior, Haroldo Cunha f2129 BRA0.001-0.2640-10.40 
 * 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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