Individual Calculations May 2015
 Harokopos, Hristos  Total change: -14.00  Rating chartPersonal card
 2015 ESSNA team championship - A1 Local Category Attica GRE 2015-01-11
RcRownchangeKK*chgGame
 1690 1579 0.00 2 -0.70 20 -14.00 
  Apostolou, Nikolaos 1628 GRE0.001-0.4320-8.60 
  Koskinas, Ioannis-Marios 1752 GRE0.001-0.2720-5.40 

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)
 

 

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