Individual Calculations September 2011
 Antoniadis, Nikolaos  Total change: -16.50  Rating chartPersonal card
 1st International open "Isthmia" - Vrahati 2011 Group A' Vrahati, Korinthos GRE 2011-08-18
RcRownchangeKK*chgGame
 1947 1848 2.50 8 -0.55 30 -16.50 
  Valden, Petros 2201 GRE0.001-0.1130-3.30 
  Paouris, Nikolaos 2030 GRE0.001-0.2630-7.80 
  Tzolas, Georgios 2049 GRE0.001-0.2430-7.20 
  Sideris, Theodoros 2050 GRE0.001-0.2430-7.20 
  Bellos, Evangelos 1621 GRE1.0010.21306.30 
  Adamopoulos, Ioannis 2070 GRE0.001-0.2230-6.60 
  Mantikos, Konstantinos 1823 GRE1.0010.473014.10 
  Tsiros, Fragkiskos Vlasios 1730 GRE0.501-0.1630-4.80 

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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