Individual Calculations May 2012
 Fantana, Marin-Dumitru  Total change: -38.10  Rating chartPersonal card
 WORLD AMATEUR CHESS CHAMPIONSHIP 2012 Porto Carras - Halkidiki GRE 2012-04-16
RcRownchangeKK*chgGame
 1661 1892 2.00 6 -2.54 15 -38.10 
  Liberman, Alexander 1988 RUS0.001-0.3715-5.55 
  Johannesson, Oliver 1677 ISL0.001-0.7715-11.55 
  Kilakos, Dimitrios 1492  * GRE1.0010.08151.20 
  Xanthopoulos, Dimitrios 1492  * GRE0.501-0.4215-6.30 
  Papasimakopoulos, Vasilios 1750 GRE0.001-0.6915-10.35 
  Goldie, Thomas 1565 USA0.501-0.3715-5.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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