Individual Calculations February 2016
 Koukouraki, Hrisi  Total change: -30.80  Rating chartPersonal card
 2016 Heraklion Grand Prix - 16th Open A group Heraklio Crete GRE 2016-01-03
RcRownchangeKK*chgGame
 1203 1243 2.00 5 -0.77 40 -30.80 
  Saridaki, Maria 1098 GRE1.0010.314012.40 
  Vlahakis, Georgios 1465 GRE0.5010.284011.20 
  Chatziathanasiou, Dimitrios 1041 GRE0.501-0.2640-10.40 
  Xirouhakis, Emmanouil 1325 GRE0.001-0.3940-15.60 
  Dagkonaki, Antonia 1087 GRE0.001-0.7140-28.40 

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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