Individual Calculations October 2014
 Giatrakos, Orestis  Total change: 57.20  Rating chartPersonal card
 22nd International tournament of Nikaia "Honor to National Resistance" - B group Nikaia GRE 2014-08-26
RcRownchangeKK*chgGame
 1358 1458 6.50 8 1.43 40 57.20 
  Vourlis-Kolettis, Ahilleas 1256 GRE1.0010.24409.60 
  Ntovas, Dimitrios 1371 GRE1.0010.384015.20 
  Klabatseas, Hristos 1348 GRE1.0010.354014.00 
  Tzavaras, Stefanos 1488 GRE0.001-0.4640-18.40 
  Karatzanos, Konstantinos 1312 GRE0.501-0.2040-8.00 
  Pramateftaki, Aspasia 1349 GRE1.0010.354014.00 
  Goutis, Panagiotis 1268 GRE1.0010.254010.00 
  Vasilakopoulos, Georgios 1471 GRE1.0010.524020.80 

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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