Individual Calculations September 2011
 Vlastos, Alexandros  Total change: 47.85  Rating chartPersonal card
 Attica Team Championship 2011 - B' Local Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 1604 1638 1.00 1 0.45 15 6.75 
  Dimitriadis, Panayiotis 1604 GRE1.0010.45156.75 

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)
 
 9th chess open of Fysiolatris - A' Group Nikaia - Athens GRE 2011-06-16
RcRownchangeKK*chgGame
 2040 1716 4.00 9 2.74 15 41.10 
  Ornithopoulos, Nikolaos 2096 GRE1.0010.911513.65 
  Ikonomopoulou, Maria wf2116  * GRE1.0010.921513.80 
  Kamenets, Anatolij m2116  * UKR0.001-0.0815-1.20 
  Georgilakis, K 2069 GRE1.0010.891513.35 
  Papadakis, Michalis 2116  * GRE0.001-0.0815-1.20 
  Stefanidi, Maria-Anna wf2055 GRE0.001-0.1215-1.80 
  Tsokopoulos, Dedalos 1992 GRE0.001-0.1715-2.55 
  Nikolopoulos, Dimitrios 1850 GRE1.0010.681510.20 
  Terzidaki, Alexandra 1951 GRE0.001-0.2115-3.15 
 * 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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