Individual Calculations October 2015
 Diamandis, Georgios  Total change: -33.00  Rating chartPersonal card
 7th "PAPANASTASIO" open - A group Peristeri GRE 2015-09-07
RcRownchangeKK*chgGame
 1628 1633 2.00 7 -1.65 20 -33.00 
  Sideris, Theodoros 2032 GRE0.001-0.0820-1.60 
  Mavroudis, Dionisios 1513 GRE0.001-0.6620-13.20 
  Giannoulis, Dionisios 1521 GRE0.501-0.1520-3.00 
  Katsiampas, Efthymios 1586 GRE0.501-0.0720-1.40 
  Korres, Nikolaos 1748 GRE0.5010.16203.20 
  Theodosopoulos, Konstantinos 1407 GRE0.501-0.2920-5.80 
  Grafakou, Sotiria-Aphrodite 1587 GRE0.001-0.5620-11.20 

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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