Individual Calculations September 2013
 Tsiamis, Rafail  Total change: 28.35  Rating chartPersonal card
 22nd Open International Tournament of Kavala - Group B Kavala GRE 2013-08-06
RcRownchangeKK*chgGame
 1670 1568 4.50 7 1.89 15 28.35 
  Ganiaridis, Panagiotis 1766 GRE0.001-0.2415-3.60 
  Koutsidis, Achilleas 1758 GRE0.001-0.2515-3.75 
  Kirlidis, Elefterios 1429 GRE1.0010.31154.65 
  Mavromatidis, Ioannis 1721 GRE1.0010.701510.50 
  Papadopoulos, Mihail 1709 GRE1.0010.691510.35 
  Lemoni, Maria - Ioanna 1454 GRE1.0010.34155.10 
  Arvanitidis, Efstratios 1851 GRE0.5010.34155.10 

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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