Individual Calculations March 2011
 Alexiou-Karakasidis, Stavros  Total change: -46.25  Rating chartPersonal card
 2010 Attica Team Championship Under 16 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1665 1486 0.50 3 -0.39 25 -9.75 
  Xanthopoulos, Vasilios 1551 GRE0.5010.09252.25 
  Papadopoulos, Georgios 1886  * GRE0.001-0.0825-2.00 
  Alexakis, Georgios 1559 GRE0.001-0.4025-10.00 
 * 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)
 
 2010 Attica Team Championship Under 12 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1550 1486 0.50 1 0.09 25 2.25 
  Gouvas, Alexandros 1550 GRE0.5010.09252.25 

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)
 
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1454 1486 0.00 1 -0.54 25 -13.50 
  Tantaroudas-, Papaspyrou Harila 1454 GRE0.001-0.5425-13.50 

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)
 
 Attica Individual Youth Ch. 2011 - Boys U12 Athens GRE 2010-12-23
RcRownchangeKK*chgGame
 1516 1518 0.50 3 -1.01 25 -25.25 
  Drakoulakos, Grigorios 1716 GRE0.5010.26256.50 
  Bouzas, Dimitris 1486 GRE0.001-0.5425-13.50 
  Papadopoulos, Alexandros 1347 GRE0.001-0.7325-18.25 

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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