Individual Calculations May 2011
 Gasparatos, Panagiotis  Total change: -8.75  Rating chartPersonal card
 9th Open Pagratiou < 1900 rating Pagrati - Athens GRE 2011-01-21
RcRownchangeKK*chgGame
 1740 1684 0.50 2 -0.35 25 -8.75 
  Nteoudis, Konstantinos 1727 GRE0.5010.06251.50 
  Gklavopoulos, Evangelos 1752 GRE0.001-0.4125-10.25 

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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