Individual Calculations July 2015
 Diakoumakos, Georgios  Total change: -33.80  Rating chartPersonal card
 18th Open Herakleiou Attikis - 2015 ESSNA open Champ. - B Group Athens GRE 2015-06-13
RcRownchangeKK*chgGame
 1225 1475 3.00 6 -1.69 20 -33.80 
  Klidaras, Dimitrios 1206 GRE0.501-0.3320-6.60 
  Dimanoudis, Petros 1114 GRE1.0010.10202.00 
  Ergazakis, Ioannis 1480 GRE0.001-0.4920-9.80 
  Magoulas, Dionisis 1108 GRE0.501-0.4020-8.00 
  Sevastos, Iraklis-Nikolaos 1365 GRE1.0010.35207.00 
  Grigoratou, Aleksia-Zina 1078 GRE0.001-0.9220-18.40 

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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