Individual Calculations February 2019
 Hejja, Irisz-Hanna  Total change: 21.60  Rating chartPersonal card
 Ariston Open 2019 Satu Mare ROU 2019-01-24
RcRownchangeKK*chgGame
 1757 1518 2.00 6 0.54 40 21.60 
  Casangiu, Paul-Horatiu 1918  * ROU0.001-0.0840-3.20 
  Sogor, Andras-Csaba 1918  * ROU0.5010.424016.80 
  Samu, Sorin-Mihai 1918  * ROU0.001-0.0840-3.20 
  Muresan, Marian-Gabriel 1310 ROU1.0010.23409.20 
  Mihalca, Imre-Gheorghe 1680 ROU0.5010.21408.40 
  Dobrin, Catalin 1799 ROU0.001-0.1640-6.40 
 * 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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