Individual Calculations September 2010
 Kafetzi, Angeliki  Total change: 26.40  Rating chartPersonal card
 20th Greek Open Indiv. Champ. Preliminaries ESSAMTH Kavala GRE 2010-06-19
RcRownchangeKK*chgGame
 1722 1599 3.00 6 0.82 15 12.30 
  Vatkali, Dimitra 1913 GRE1.0010.861512.90 
  Manelidou, Maria 1999  * GRE0.001-0.0815-1.20 
  Hatzihrisafis, Dimos 1686 GRE0.001-0.3815-5.70 
  Tononidis, Anastasios 1527 GRE1.0010.40156.00 
  Bozanis, Dimitrios 1591 GRE0.501-0.0115-0.15 
  Ganiaridis, Panagiotis 1617 GRE0.5010.03150.45 
 * 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)
 
 19th Greek Individual Championships Girls U12 - 2010 Kallithea Halkidiki GRE 2010-06-26
RcRownchangeKK*chgGame
 1575 1599 3.00 6 -0.18 15 -2.70 
  Salahidi, Reveka 1651 GRE1.0010.57158.55 
  Moshou, Alexia 1674 GRE0.5010.10151.50 
  Iliopoulou, Elisavet 1579 GRE0.501-0.0315-0.45 
  Tsolaki, Eleni 1752 GRE0.001-0.3015-4.50 
  Boutsiouki, Konstantina-Tarsi 1393 GRE0.001-0.7615-11.40 
  Pramateftaki, Aspasia 1401 GRE1.0010.24153.60 

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)
 
 19th Open International Chess Tournament of Kavala B Group Kavala GRE 2010-07-31
RcRownchangeKK*chgGame
 1813 1599 2.50 6 1.12 15 16.80 
  Panagoulias, Ilias 1893 GRE0.5010.35155.25 
  Tachtatzis, Athanasios 1833 GRE0.001-0.2115-3.15 
  Zisiadis, Dimitrios 1747 GRE0.001-0.3015-4.50 
  Lima, Maria 1745 GRE1.0010.701510.50 
  Ioannidis, Evgenios 1817 GRE1.0010.781511.70 
  Terzidaki, Alexandra 1844 GRE0.001-0.2015-3.00 

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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