Individual Calculations September 2009
 Koukoufikis, Georgios  Total change: -31.20  Rating chartPersonal card
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2207 2213 2.00 8 -2.08 15 -31.20 
  Georgiev, Krum g2430 BUL0.001-0.2215-3.30 
  Romanos, Theodoros 2085 GRE0.001-0.6715-10.05 
  Spirakopoulos, Ioannis 2163 GRE0.001-0.5715-8.55 
  Fragiadakis, Konstantinos 2230 GRE0.5010.02150.30 
  Georgiadis, Ioannis m2438 GRE0.5010.28154.20 
  Prentos, Konstantinos f2274 GRE0.5010.08151.20 
  Bras, Emanouel 2025 GRE0.501-0.2415-3.60 
  Sougakis, Anthimos 2011 GRE0.001-0.7615-11.40 

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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