Individual Calculations February 2019
 Spirou, Gerasimos  Total change: -12.60  Rating chartPersonal card
 Open Heraklion 2019 Heraklion GRE 2019-01-02
RcRownchangeKK*chgGame
 1579 1715 4.50 8 -0.63 20 -12.60 
  Fragkiadakis, Nikolaos Emm 1315  * GRE1.0010.08201.60 
  Anagnostopoulos, Konstantinos 2115  * GRE0.001-0.0820-1.60 
  Vlatas, Dimitrios 1315  * GRE1.0010.08201.60 
  Alexandrakis, Georgios 1315  * GRE1.0010.08201.60 
  Maris, Ioannis f1900 GRE0.001-0.2620-5.20 
  Tsapaki, Asimenia 1318 GRE1.0010.08201.60 
  Koumis, Filippos 1599 GRE0.501-0.1620-3.20 
  Fragiadakis, Emanouel 1752 GRE0.001-0.4520-9.00 
 * 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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