Individual Calculations October 2019
 Spalas, Iason  Total change: -20.60  Rating chartPersonal card
 11th Papanastasio open 2019 - B group Peristeri GRE 2019-09-04
RcRownchangeKK*chgGame
 1247 1239 1.50 5 -1.03 20 -20.60 
  Boulamatsis, Konstantinos I 1492 GRE0.001-0.1920-3.80 
  Papageorgiou, Theodoros 1056 GRE1.0010.26205.20 
  Zeitounian, Georgios 1031 GRE0.501-0.2720-5.40 
  Diamandis, Phoebus-Apollo 1571 GRE0.001-0.1220-2.40 
  Larkin, Leonidas 1084 GRE0.001-0.7120-14.20 

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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