Individual Calculations September 2012
 Serpetsidakis, Nikolaos  Total change: 16.50  Rating chartPersonal card
 8th International Open Gaziou - Herakliou Gazi GRE 2012-08-04
RcRownchangeKK*chgGame
 1888 1534 2.00 6 1.28 15 19.20 
  Azis, Azizis Ektoras f1934  * GRE0.001-0.0815-1.20 
  Stefanatos, Nikolaos 1930 GRE0.001-0.0815-1.20 
  Maris, Ioannis f1934  * GRE1.0010.921513.80 
  Makka, Ioulia wm1934  * GRE0.001-0.0815-1.20 
  Stoumbou, Eleni 1929 GRE0.001-0.0815-1.20 
  Lampsas, Georgios 1667 GRE1.0010.681510.20 
 * 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 Youth Chess Championship 2012 - B10 Praha CZE 2012-08-17
RcRownchangeKK*chgGame
 1661 1534 0.50 2 -0.18 15 -2.70 
  Sargsyan, Shant c1782 ARM0.001-0.1915-2.85 
  Omorjan, Dejan 1539 SRB0.5010.01150.15 

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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