Individual Calculations January 2014
 Tziallilas, Kostas  Total change: 0.30  Rating chartPersonal card
 23rd open SOP-SMAOK 2013 over 1900 Athens - Pagkrati GRE 2013-11-05
RcRownchangeKK*chgGame
 1958 2088 4.00 6 0.02 15 0.30 
  Theodoropoulos, Spyros-Hristofo 1875 GRE1.0010.23153.45 
  Alexiadis, Hristos 2018 GRE0.001-0.6015-9.00 
  Siaparinas, Konstantinos 1903 GRE1.0010.26153.90 
  Tepelenis, Nikolaos 2113 GRE0.5010.03150.45 
  Siamidis, Dimitrios 2049 GRE1.0010.45156.75 
  Stergiou, Georgios 1787 GRE0.501-0.3515-5.25 

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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