Individual Calculations November 2010
 Ponirakis, Dimitrios  Total change: 15.90  Rating chartPersonal card
 18th Nikaia International Open Chess Tourn. "Honour to National Resistance" 2010 Group A Nikaia - Athens GRE 2010-08-20
RcRownchangeKK*chgGame
 1978 2040 5.50 9 0.36 15 5.40 
  Mouratidis, Haralambos 1857 GRE0.501-0.2415-3.60 
  Serefidou, Despina 1709 GRE0.501-0.3815-5.70 
  Basios, Athanasios 1887 GRE1.0010.30154.50 
  Kokossis, Danae 1753 GRE0.501-0.3415-5.10 
  Zivas, Konstantinos 1855 GRE1.0010.26153.90 
  Xylogiannopoulos, Antonios 2074 GRE1.0010.55158.25 
  Goumas, Georgios 2298 GRE0.001-0.1815-2.70 
  Papadimitriou, Loukas 2149 GRE1.0010.65159.75 
  Tepelenis, Nikolaos 2224 GRE0.001-0.2615-3.90 

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)
 
 1st Autumn Open Chess Tournament AO Pefkis Pefki, Athens GRE 2010-09-06
RcRownchangeKK*chgGame
 1917 2040 4.50 6 0.70 15 10.50 
  Sakellarios, Stavros 1640  * GRE1.0010.08151.20 
  Zoulis, Emmanouil 1694 GRE0.501-0.3915-5.85 
  Papapetropoulos, Periklis 2089 GRE1.0010.57158.55 
  Papadimitriou, Loukas 2125 GRE0.5010.12151.80 
  Hrisanthopoulos, Dimitrios 2050 GRE0.5010.01150.15 
  Diamandis, Georgios 1902 GRE1.0010.31154.65 
 * 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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