Individual Calculations August 2018
 Berketis, Angelos  Total change: 35.60  Rating chartPersonal card
 41st Ikaros International Chess Tournament 2018 - A group Ag. Kirykos Ikaria GRE 2018-07-16
RcRownchangeKK*chgGame
 1940 1756 4.50 9 1.78 20 35.60 
  Georgiou, Kostantinos 2156  * GRE0.001-0.0820-1.60 
  Tsifetakis, Panagiotis 1676 GRE1.0010.39207.80 
  Xilogiannis, Dimitrios 1981 GRE0.001-0.2220-4.40 
  Karaiskos, Evangelos 1561 GRE1.0010.25205.00 
  Vlahakis, Ioannis S. 1848 GRE1.0010.632012.60 
  Gamback, Bjorn c2108 SWE1.0010.892017.80 
  Gogolis, Alexandros f2156  * GRE0.001-0.0820-1.60 
  Gazis, Efstathios f2156  * GRE0.001-0.0820-1.60 
  Vazelakis, Dimitrios 1816 GRE0.5010.08201.60 
 * 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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