Individual Calculations February 2013
 Ioannidis, Georgios Alexandros  Total change: 19.35  Rating chartPersonal card
 2nd Christmas tournament of Nikaia - B' Group Athens - Nikaia GRE 2013-01-02
RcRownchangeKK*chgGame
 1391 1548 5.50 6 1.29 15 19.35 
  Kouta, Antonia 1395 GRE1.0010.30154.50 
  Spyropoulos, Nikolaos 1350 GRE0.501-0.2615-3.90 
  Hrysogelou, Athanasia-Panagiota 1324 GRE1.0010.22153.30 
  Kouta, Vasiliki 1289 GRE1.0010.18152.70 
  Lemoni, Maria - Ioanna 1448 GRE1.0010.36155.40 
  Maroudas-Katsaros, Panagiotis-A 1539 GRE1.0010.49157.35 

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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