Individual Calculations October 2012
 Demiris, Georgios  Total change: 9.90  Rating chartPersonal card
 5th Open Tournament SO N.Filadelfias - September 2012 Filadelfia GRE 2012-09-03
RcRownchangeKK*chgGame
 1623 1601 3.50 6 0.66 15 9.90 
  Zourellis, Antonios 1451 GRE1.0010.30154.50 
  Karakolidis, Panagiotis 1764 GRE0.5010.22153.30 
  Diamandis, Georgios 1794 GRE1.0010.751511.25 
  Diamandis, Phoebus-Apollo 1550 GRE0.001-0.5715-8.55 
  Ntelis, Polizois 1487 GRE1.0010.34155.10 
  Derka, Lulzim 1692 GRE0.001-0.3815-5.70 

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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