Individual Calculations January 2011
 Gavriilidis, Papagiotis  Total change: -9.50  Rating chartPersonal card
 2nd Automn Open tournament 2010 SO N. Filadelfias N.Filadelfia - Athens GRE 2010-09-27
RcRownchangeKK*chgGame
 1340 1681 0.50 1 -0.38 25 -9.50 
  Douni, Aspasia 1340 GRE0.501-0.3825-9.50 

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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