Individual Calculations July 2012
 Atmatzidis-Hatziris, Konstantino  Total change: -3.60  Rating chartPersonal card
 8th Spring Chess Tournament of Kalamaria Thessaloniki - Kalamaria GRE 2012-04-10
RcRownchangeKK*chgGame
 1686 1393 1.00 4 0.35 15 5.25 
  Gountras, Klearhos 1793  * GRE0.001-0.0815-1.20 
  Fregidis, Nikolaos 1640 GRE0.5010.31154.65 
  Sakellaridis, Grigorios 1572 GRE0.5010.23153.45 
  Mastrakoulis, Dimitrios 1740 GRE0.001-0.1115-1.65 
 * 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)
 
 Open Tournament In Memory of Nikolaos Novidis Thessaloniki GRE 2012-06-13
RcRownchangeKK*chgGame
 1685 1371 0.00 4 -0.59 15 -8.85 
  Ketzetzis, Georgios 1771  * GRE0.001-0.0815-1.20 
  Koumtzis, Argirios 1642 GRE0.001-0.1715-2.55 
  Charpidou, Anna 1760 GRE0.001-0.0915-1.35 
  Karzias, Christos 1566 GRE0.001-0.2515-3.75 
 * 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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