Individual Calculations September 2009
 Sidiropoulos, Nikolaos  Total change: 10.95  Rating chartPersonal card
 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2146 2079 4.50 9 0.73 15 10.95 
  Ris, Robert m2421 NED0.001-0.1215-1.80 
  Angelis, Mihail 2204 GRE0.001-0.3315-4.95 
  Jumma, Al Mmouhairi 1925 UAE0.001-0.7115-10.65 
  Rigopoulos-Tsigkos, Alexandros 2018 GRE1.0010.42156.30 
  Ketzetzis, Georgios 2222 GRE0.001-0.3115-4.65 
  Papageorgiou, Ioannis 1976 GRE1.0010.36155.40 
  Skoulakis, Charalambos 2132 GRE1.0010.57158.55 
  Papadopoulou, Vera wm2160 GRE0.5010.11151.65 
  Mamedjarova, Turkan wg2260 AZE1.0010.741511.10 

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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