Rapid: Individual Calculations May 2013
 Pelekis, Georgios  Total change: 18.20  Rating chartPersonal card
 1st Athens Chess Club Rapid Championship Athens GRE 2013-03-24
RcRownchangeKK*chgGame
 1490 1820 7.00 7 0.95 20 19.00 
  Ikonomou, Vasilios 1673 GRE1.0010.30206.00 
  Tsonis, Loukas 1435 GRE1.0010.09201.80 
  Karamouzis, Nikolaos 1437 GRE1.0010.09201.80 
  Tagiados, Georgios 1420  * GRE1.0010.08201.60 
  Hatzopoulos, Ioannis 1600 GRE1.0010.22204.40 
  Paraskevopoulos, Grigoris 1442 GRE1.0010.09201.80 
  Ntantais, Avraam 1420  * GRE1.0010.08201.60 
 * 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)
 
 7th Panellinios GS-APO Kotinos Rapid Athens GRE 2013-03-29
RcRownchangeKK*chgGame
 1887 1820 2.00 5 -0.04 20 -0.80 
  Tepelenis, Nikolaos 2139 GRE0.001-0.1320-2.60 
  Spyropoulos, Nikolaos 1420  * GRE1.0010.08201.60 
  Koutsidis, Achilleas 1761 GRE1.0010.42208.40 
  Haralabidis, Tengkiz 2105 GRE0.001-0.1620-3.20 
  Vazelakis, Dimitrios 2009 GRE0.001-0.2520-5.00 
 * 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)
 

 

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