Individual Calculations September 2009
 Ziogas, P  Total change: -29.10  Rating chartPersonal card
 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2131 2120 2.50 9 -1.94 15 -29.10 
  Mastrovasilis, Athanasios g2503 GRE0.001-0.0915-1.35 
  Pavlidis, Antonios 2360 GRE0.5010.30154.50 
  Aftsoglou, Ioannis 2214 GRE0.5010.13151.95 
  Filippas, Sebastian 2223 GRE0.001-0.3615-5.40 
  Papargyriou, Anastasios 2049 GRE0.001-0.6015-9.00 
  Tsevremes, Ioannis 1997 GRE0.501-0.1715-2.55 
  Barbageorgopoulou, Fani 1809 GRE0.501-0.3615-5.40 
  Kalogiannidis, Ioannis 2020 GRE0.501-0.1415-2.10 
  Manelidou, Maria 2008 GRE0.001-0.6515-9.75 

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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