Individual Calculations February 2018
 Spirou, Gerasimos  Total change: -8.40  Rating chartPersonal card
 22nd International open Heraklion A 2018 Heraklion Crete GRE 2018-01-02
RcRownchangeKK*chgGame
 1599 1697 4.50 8 -0.42 20 -8.40 
  Matthaiaki, Nefeli 1297  * GRE1.0010.08201.60 
  Galanakis, Nikos 1497 GRE1.0010.24204.80 
  Papidakis, Georgios 1652 GRE0.501-0.0620-1.20 
  Lirindzakis, Timotheos m2097  * GRE0.001-0.0820-1.60 
  Kouvidis, Ioannis 1647 GRE0.501-0.0720-1.40 
  Dagkonaki, Antonia 1335 GRE1.0010.10202.00 
  Dagkonaki, Aspasia 1381 GRE0.501-0.3720-7.40 
  Gorskiy, Alexander 1883 RUS0.001-0.2620-5.20 
 * 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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