Individual Calculations May 2011
 Koerant, Filipos  Total change: 0.00  Rating chartPersonal card
 Attica Team Championship 2011 - Preliminaries of A' Category Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 2012 2020 1.00 3 -0.53 15 -7.95 
  Nikomanis, Andreas 1968 GRE0.001-0.5715-8.55 
  Vazelakis, Dimitrios 2028 GRE1.0010.51157.65 
  Diatsintos, Apostolos 2039 GRE0.001-0.4715-7.05 

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 Open Pagratiou > 1900 rating Pagrati - Athens GRE 2011-01-18
RcRownchangeKK*chgGame
 1958 2020 3.50 7 -0.57 15 -8.55 
  Antoniadis, Konstantinos 1866 GRE0.501-0.2115-3.15 
  Koutoukidis, Panagiotis 2000 GRE0.001-0.5315-7.95 
  Ntalabiras, Spiros 1811 GRE1.0010.23153.45 
  Mitrandzas, Athanasios 2128 GRE0.001-0.3515-5.25 
  Raptakis, Solon 1992 GRE1.0010.46156.90 
  Efthimiou, Georgios 1847 GRE1.0010.27154.05 
  Kondopoulos, Dimitrios 2060 GRE0.001-0.4415-6.60 

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 Ampelokipi open - Tr. Siaperas Memorial Ambelokipi - Athens GRE 2011-02-12
RcRownchangeKK*chgGame
 2018 2020 4.50 7 1.10 15 16.50 
  Vontikakis, Hrysostomos 1620  * GRE1.0010.08151.20 
  Kiriazis, Dimitrios 1775 GRE1.0010.20153.00 
  Ilandzis, Spyridon 2141 GRE0.5010.16152.40 
  Vazelakis, Dimitrios 2028 GRE1.0010.51157.65 
  Markantonaki, Haritomeni wf2108 GRE0.5010.12151.80 
  Sienczewski, Zbigniew 2185 POL0.5010.22153.30 
  Kamenets, Anatolij m2271 UKR0.001-0.1915-2.85 
 * 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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