Individual Calculations May 2010
 Dermentzis, Konstantinos  Total change: 13.50  Rating chartPersonal card
 Preliminarie A' Category 2010 ESSTH-H Thessaloniki-Halkidiki GRE 2010-01-17
RcRownchangeKK*chgGame
 1645 1817 3.00 3 0.90 15 13.50 
  Mouratis, Ioannis 1576 GRE1.0010.20153.00 
  Krastev, Kalin 1866 BUL1.0010.57158.55 
  Papadopoulos-Siskopoulos, Ahile 1492 GRE1.0010.13151.95 

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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