Individual Calculations July 2011
 Iskos, Alexandros  Total change: -1.95  Rating chartPersonal card
 3rd International open of Thessaloniki - Alexander the Great 2011 A GROUP Thessaloniki GRE 2011-04-25
RcRownchangeKK*chgGame
 1998 2104 5.50 9 -0.13 15 -1.95 
  Serefidou, Despina 1704  * GRE1.0010.08151.20 
  Patola, Eero 1920 FIN1.0010.26153.90 
  Ivanov, Jordan m2465 BUL0.001-0.1015-1.50 
  Ballas, Kleon-Evangelos 1938 GRE1.0010.28154.20 
  Papakonstantinou, Dimitrios 2009 GRE0.501-0.1315-1.95 
  Minas, Ioannis 1929 GRE0.501-0.2315-3.45 
  Athanasiadis, Mihail 1986 GRE1.0010.34155.10 
  Vujic, Mihailo f2330 SRB0.001-0.2115-3.15 
  Mitrou, Vasiliki 1704  * GRE0.501-0.4215-6.30 
 * 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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