Individual Calculations September 2011
 Kafetzis, Georgios  Total change: -40.95  Rating chartPersonal card
 29th National Greek indiv. Championship - Open U16 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1701 1969 4.50 9 -2.80 15 -42.00 
  Pauloy, Ilias-Alexandros 1650 GRE0.001-0.8715-13.05 
  Diasakos, Spyridon 1620 GRE1.0010.11151.65 
  Tsironis, Leonidas 1776 GRE1.0010.25153.75 
  Vasiliadis, Anastasios 1891 GRE0.001-0.6115-9.15 
  Zivas, Konstantinos 1862 GRE0.001-0.6515-9.75 
  Papasimakopoulos, Vasilios 1597 GRE0.501-0.4015-6.00 
  Samaras, Georgios 1591 GRE0.001-0.9115-13.65 
  Hnaras, Foivos 1671 GRE1.0010.15152.25 
  Tsiros, Dimitrios 1647 GRE1.0010.13151.95 

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)
 
 3rd International Open of Leros - ARTEMIS CUP 2011 Leros GRE 2011-07-12
RcRownchangeKK*chgGame
 2344 1985 0.50 4 0.07 15 1.05 
  Mirzoev, Azer g2385  * AZE0.001-0.0815-1.20 
  Matthiesen, Arne f2313 DEN0.001-0.1315-1.95 
  Jeremic, Veljko g2385  * SRB0.001-0.0815-1.20 
  Calzetta Ruiz, Monica wg2293 ESP0.5010.36155.40 
 * 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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