Individual Calculations July 2017
 Serpetsidaki, Eva  Total change: -2.40  Rating chartPersonal card
 164th Ampelokipi Open 2017 Ampelokipi GRE 2017-05-03
RcRownchangeKK*chgGame
 1600 1623 3.00 6 -0.12 20 -2.40 
  Koerant, Filipos 1859 GRE0.001-0.2020-4.00 
  Efkarpidis, Stylianos 1381 GRE1.0010.20204.00 
  Sideris, Theodoros 1943 GRE0.001-0.1320-2.60 
  Mandridis, Pantelis 1252 GRE1.0010.10202.00 
  Stergiou, Georgios 1791 GRE0.001-0.2820-5.60 
  Bousoulas, Theodosios 1373 GRE1.0010.19203.80 

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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