Individual Calculations May 2010
 Grigoriadis, Alexandros  Total change: 2.60  Rating chartPersonal card
 2010 Attica Preliminary Team A' Division Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 2126 2336 6.00 8 -0.02 10 -0.20 
  Tsagaropoulos, Spyridon 2043 GRE1.0010.15101.50 
  Kesoglou, Konstantinos 2137 GRE1.0010.24102.40 
  Fragiadakis, Konstantinos 2222 GRE1.0010.34103.40 
  Karagiannis, Athanasios m2337 GRE0.001-0.5010-5.00 
  Panagiotopoulos, Alexandros 2176 GRE0.501-0.2110-2.10 
  Kapagiannidis, Konstantinos 2001 GRE1.0010.12101.20 
  Kampitsis, Vasilios 1936  * GRE1.0010.08100.80 
  Efthimiatos, Georgios 2154 GRE0.501-0.2410-2.40 
 * 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)
 
 Easter Tournament 2010 A-Group PS Peristeriou Peristeri - Athens GRE 2010-04-06
RcRownchangeKK*chgGame
 2124 2336 5.50 7 0.28 10 2.80 
  Koutoukidis, Panagiotis 1936  * GRE1.0010.08100.80 
  Sideris, Theodoros 2002 GRE0.501-0.3810-3.80 
  Paganoglou, Anastasia 1970 GRE1.0010.10101.00 
  Sienczewski, Zbigniew 2152 GRE1.0010.26102.60 
  Goumas, Georgios 2288 GRE1.0010.43104.30 
  Kostouros, Alexandros 2222 GRE1.0010.34103.40 
  Mastrokoukos, Georgios m2301 GRE0.001-0.5510-5.50 
 * 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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