Individual Calculations May 2010
 Korou, Laskarina  Total change: -18.75  Rating chartPersonal card
 2010 Attica Preliminary Team A' Division Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 1912 1985 0.50 3 -1.25 15 -18.75 
  Makka, Evanthia 2117 GRE0.001-0.3215-4.80 
  Shamash, Michelle 1700 GRE0.001-0.8415-12.60 
  Stoumbou, Eleni 1919 GRE0.501-0.0915-1.35 

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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