Individual Calculations July 2015
 Skoufas, Georgios  Total change: -34.80  Rating chartPersonal card
 7th Spring open tournament of SO N. Filadelfeias N.Filadelfeia GRE 2015-04-23
RcRownchangeKK*chgGame
 1530 1679 3.50 6 -0.64 20 -12.80 
  Zourellis, Antonios 1401 GRE1.0010.17203.40 
  Spyropoulos, Athanasios 1504 GRE0.001-0.7320-14.60 
  Koukouladakis, Eleftherios 1454 GRE1.0010.22204.40 
  Spartinos, Pantelis 1591 GRE1.0010.38207.60 
  Sokorelis, Ioannis 1599 GRE0.001-0.6120-12.20 
  Kokondylis, Stylianos 1628 GRE0.501-0.0720-1.40 

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)
 
 18th Open Herakleiou Attikis - 2015 ESSNA open Champ. - B Group Athens GRE 2015-06-13
RcRownchangeKK*chgGame
 1413 1663 6.00 9 -1.10 20 -22.00 
  Xenaki, Despina 1263  * GRE1.0010.08201.60 
  Ntovas, Dimitrios 1376 GRE1.0010.16203.20 
  Ergazakis, Ioannis 1480 GRE0.501-0.2420-4.80 
  Spanos, Dimitrios 1267 GRE1.0010.08201.60 
  Arvanitakis, Panagiotis 1557 GRE0.001-0.6420-12.80 
  Klidaras, Dimitrios 1263  * GRE0.501-0.4220-8.40 
  Penesis, Dimitrios 1437 GRE1.0010.21204.20 
  Megaloudis, Petros 1560 GRE0.501-0.1420-2.80 
  Koutsouflakis, Stefanos 1518 GRE0.501-0.1920-3.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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