Individual Calculations August 2012
 Atmatzidis-Hatziris, Konstantino  Total change: 23.25  Rating chartPersonal card
 4th Round Robin tournament SAH CC Mikropolis - GROUP F Thessaloniki GRE 2012-06-26
RcRownchangeKK*chgGame
 1370 1371 4.00 5 1.50 15 22.50 
  Mastrakouli, Evagelia 1404 GRE1.0010.55158.25 
  Sideris, Konstantinos 1307 GRE1.0010.41156.15 
  Giannopoulou, Anastasia 1379 GRE1.0010.51157.65 
  Konomai, Lefteris 1385 GRE1.0010.52157.80 
  Kyriakidis, Eleftherios 1377 GRE0.001-0.4915-7.35 

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)
 
 35th Ikaros International Chess Tournament 2012 Agios Kirykos Ikaria GRE 2012-07-07
RcRownchangeKK*chgGame
 1751 1367 0.50 5 0.05 15 0.75 
  Vazelakis, Dimitrios 1767  * GRE0.5010.42156.30 
  Tzouvelekis, Ioannis 1767  * GRE0.001-0.0815-1.20 
  Karahisaridis, Vasilios 1767  * GRE0.001-0.0815-1.20 
  Koutsompinas, Georgios 1687 GRE0.001-0.1315-1.95 
  Zervogiannis, Alexandros 1766 GRE0.001-0.0815-1.20 
 * 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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