Individual Calculations September 2009
 Tolias, Athanasios  Total change: -33.75  Rating chartPersonal card
 13th Heraklio Open 2009 - Group A' N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 1822 1740 1.50 8 -1.71 15 -25.65 
  Girvalakis, Spyridon 2061 GRE0.001-0.1315-1.95 
  Liargovas, Dimitrios 1881 GRE0.001-0.3115-4.65 
  Syfantos, Nikolaos 1823 GRE1.0010.61159.15 
  Liaskos, Leonidas 1998 GRE0.001-0.1815-2.70 
  Vakalis, Angelos 1592 GRE0.501-0.2015-3.00 
  Koutsogiannopoulou, Theodora 1844 GRE0.001-0.3615-5.40 
  Terzakis, Athanasios 1647 GRE0.001-0.6315-9.45 
  Patrinos, Ilias 1730 GRE0.001-0.5115-7.65 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2126 1740 0.00 6 -0.54 15 -8.10 
  Psaras, Stilianos 2131 GRE0.001-0.0915-1.35 
  Bozinakis, Pavlos 2140  * GRE0.001-0.0815-1.20 
  Sevastopoulos, Vasilis 2062 GRE0.001-0.1315-1.95 
  Vragoteris, Antonios f2140  * GRE0.001-0.0815-1.20 
  Khetsuriani, Besarion m2140  * GEO0.001-0.0815-1.20 
  Zakarian, David 2140  * ARM0.001-0.0815-1.20 
 * 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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