Individual Calculations September 2011
 Krommidas, Vasilios  Total change: -2.55  Rating chartPersonal card
 20th International Open of Kavala 2011 - B' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 1676 1759 4.00 7 -0.17 15 -2.55 
  Sideris, Hristos 1359  * GRE0.001-0.9215-13.80 
  Epitidiou, Epistimi 1506 GRE1.0010.19152.85 
  Georgantzis, Petros 1493 GRE1.0010.18152.70 
  Nathanail, Emanouel 2074 GRE1.0010.861512.90 
  Sechlidis, Savvas 1960 GRE0.001-0.2415-3.60 
  Antoniadou, Paraskevi 1689 GRE0.001-0.6015-9.00 
  Tassis, Ioannis 1654 GRE1.0010.36155.40 
 * 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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