Individual Calculations September 2013
 Sideris, Theodoros  Total change: 21.15  Rating chartPersonal card
 1st Open tournament OPA Filotheis - "Vasilis Sellas" - A Group Athens - Filothei GRE 2013-07-24
RcRownchangeKK*chgGame
 1969 1995 3.50 5 0.78 15 11.70 
  Ntountaniotis, Dimitrios 1835 GRE0.501-0.2115-3.15 
  Vlasopoulos, Georgios 1909 GRE1.0010.38155.70 
  Alexiadis, Hristos 1963 GRE1.0010.46156.90 
  Asvestopoulos, Hristos 1854 GRE1.0010.31154.65 
  Nikolaou, Georgios 2285 GRE0.001-0.1615-2.40 

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 International Chess Tournament ISTHMIA 2013 - A Group Vrahati - Korinthos GRE 2013-08-18
RcRownchangeKK*chgGame
 2165 2003 2.50 6 0.63 15 9.45 
  Ashwin, Jayaram m2403  * IND0.001-0.0815-1.20 
  Rahmanidis, Petros 1848 GRE1.0010.29154.35 
  Simeonidis, Ioannis f2226 GRE0.5010.28154.20 
  Tzouganakis, Panteleimon 2201 GRE1.0010.761511.40 
  Stathopoulos, Ioannis 2248 GRE0.001-0.2015-3.00 
  Pandelidis, Ioannis 2064 GRE0.001-0.4215-6.30 
 * 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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