Individual Calculations March 2011
 Tassis, Ioannis  Total change: 13.20  Rating chartPersonal card
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1522 1632 1.50 2 0.21 15 3.15 
  Bitsanis, Georgios 1449 GRE0.501-0.2415-3.60 
  Tsatsoulis, Periklis 1594 GRE1.0010.45156.75 

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)
 
 1st Christmas tournament ESK Amfissas Amfissa GRE 2010-12-26
RcRownchangeKK*chgGame
 1846 1646 2.50 7 0.67 15 10.05 
  Kakkanas, Evangelos 1975 GRE0.001-0.1215-1.80 
  Ifantis, Ilias 1797 GRE1.0010.701510.50 
  Mpagatelas, Kiriakos 1900 GRE0.001-0.1915-2.85 
  Rigopoulos-Tsigkos, Alexandros 2046  * GRE0.001-0.0815-1.20 
  Kalamaras, Theofanis 1772 GRE0.5010.17152.55 
  Magklaras, Themistoklis-Panayio 1646 GRE1.0010.50157.50 
  Efthimiou, Georgios 1788 GRE0.001-0.3115-4.65 
 * 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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