Individual Calculations July 2011
 Zahariou, Nikolaus  Total change: -17.25  Rating chartPersonal card
 Spring 2011 Nea Filadelfia Chess Club N.Filadelfia - Athens GRE 2011-03-15
RcRownchangeKK*chgGame
 1972 1875 2.00 8 -1.06 15 -15.90 
  Kesoglou, Konstantinos 2102 GRE0.001-0.2115-3.15 
  Vazelakis, Dimitrios 2035 GRE0.001-0.2915-4.35 
  Sienczewski, Zbigniew 2218 POL0.001-0.1215-1.80 
  Kapsoulis, Georgios 1916 GRE0.5010.06150.90 
  Kaldis, Georgios 1964 GRE0.5010.12151.80 
  Geroukalis, Athanasios 1964 GRE0.001-0.3815-5.70 
  Kalogridakis, Georgios 1741 GRE1.0010.32154.80 
  Papadimitriou, I 1834 GRE0.001-0.5615-8.40 

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)
 
 3rd Easter Tournament 2011 - PS Peristeriou Group A Peristeri - Athens GRE 2011-04-26
RcRownchangeKK*chgGame
 1869 1875 3.50 7 -0.09 15 -1.35 
  Tassopoulos, Marios f2189 GRE0.001-0.1415-2.10 
  Kalofonos, Panayotis 1706 GRE1.0010.28154.20 
  Koutoukidis, Panagiotis 2027 GRE0.001-0.3015-4.50 
  Bellos, Evangelos 1616 GRE1.0010.18152.70 
  Galanos, Dimitrios 2012 GRE0.001-0.3215-4.80 
  Grigoriadis, Mihail 1707 GRE0.501-0.2215-3.30 
  Tourkolias, Dimitrios 1823 GRE1.0010.43156.45 

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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