Individual Calculations January 2012
 Kokolias, Konstantinos  Total change: 22.65  Rating chartPersonal card
 13th Open SOP-SMAOK over 1900 rating Pagrati, Athens GRE 2011-11-08
RcRownchangeKK*chgGame
 2161 2158 5.00 7 1.51 15 22.65 
  Siaparinas, Konstantinos 1929 GRE1.0010.21153.15 
  Konistis, Loukas 2069 GRE1.0010.38155.70 
  Sandalakis, Angelos 2391 GRE0.001-0.2115-3.15 
  Siamidis, Dimitrios 2030 GRE1.0010.33154.95 
  Kourkoulos-Arditis, Stamatis 2186 GRE1.0010.54158.10 
  Panagiotakos, Nikolaos 2150 GRE1.0010.49157.35 
  Goumas, Georgios 2369 GRE0.001-0.2315-3.45 

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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