Individual Calculations May 2010
 Haralabidis, Tengiz  Total change: 4.65  Rating chartPersonal card
 2010 Attica Preliminary Team A' Division Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 2313 2128 2.50 8 0.31 15 4.65 
  Georgiou, Konstantinos 2267 GRE0.001-0.3115-4.65 
  Koliopoulos, Konstantinos 2241 GRE0.001-0.3515-5.25 
  Kofidis, Andreas m2407 GRE0.5010.34155.10 
  Kalesis, Nikolaos m2478 GRE0.001-0.1115-1.65 
  Moutousis, Konstantinos m2453 GRE0.5010.37155.55 
  Tsomis, Dimitrios f2189 GRE0.001-0.4215-6.30 
  Shahtahtinsky, Alekper f2299 GRE0.5010.23153.45 
  Spirakopoulos, Ioannis 2171 GRE1.0010.56158.40 

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)
 

 

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