Individual Calculations April 2014
 Demelkas, Ioannis  Total change: -6.00  Rating chartPersonal card
 15th championship of ESSKEDYM - open under 16-14 Ptolemaida GRE 2014-03-21
RcRownchangeKK*chgGame
 1432 1355 1.00 3 -0.20 30 -6.00 
  Papadopoulos, Zisis 1591 GRE0.001-0.2030-6.00 
  Tsidaridis, Georgios 1079 GRE1.0010.17305.10 
  Harizopoulos, Ioannis 1627 GRE0.001-0.1730-5.10 

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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