Individual Calculations May 2014
 Katopodis, Hristos  Total change: -9.30  Rating chartPersonal card
 25th open SOP-SMAOK 2014 under 1900 Athens GRE 2014-03-07
RcRownchangeKK*chgGame
 1681 1420 0.00 3 -0.62 15 -9.30 
  Arvanitis, Georgios 1766 GRE0.001-0.1115-1.65 
  Pramateftakis, Nikolaos 1791 GRE0.001-0.1015-1.50 
  Troupis, Theodoros 1485 GRE0.001-0.4115-6.15 

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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