Individual Calculations May 2010
 Tsironis, Panteleimon  Total change: -18.60  Rating chartPersonal card
 2010 Attica Preliminary Team A' Division Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 1736 1570 2.50 7 0.38 15 5.70 
  Zervas, Ilias 1841 GRE0.001-0.1715-2.55 
  Fotiadis, Ioannis 1758 GRE0.001-0.2615-3.90 
  Zeinos, Solon 1583 GRE1.0010.52157.80 
  Kosmas-Lekkas, Dimitrios 1970  * GRE0.001-0.0815-1.20 
  Stefanis, Alexandros 1786 GRE1.0010.781511.70 
  Petroulas, Konstantinos 1499 GRE0.501-0.1015-1.50 
  Rigatos, Panagiotis 1713 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)
 
 European Individual School Championships 2010 - Open 15 Thessaloniki GRE 2010-04-05
RcRownchangeKK*chgGame
 1711 1570 0.00 5 -1.62 15 -24.30 
  Papathanasiou, Ageliki 1920 GRE0.001-0.1115-1.65 
  Hatzihrisafis, Dimos 1662 GRE0.001-0.3715-5.55 
  Sigkounas, Alkis 1728 GRE0.001-0.2915-4.35 
  Amiridou, Dimitra 1636 GRE0.001-0.4115-6.15 
  Stamoulas, Nikos 1611 GRE0.001-0.4415-6.60 

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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