Individual Calculations October 2015
 Serpetsidakis, Nikolaos  Total change: 18.00  Rating chartPersonal card
 15th Open Heraklio 2015 - A group Heraklio Crete GRE 2015-09-01
RcRownchangeKK*chgGame
 1819 1836 4.00 7 0.45 40 18.00 
  Dagkonaki, Aspasia 1436  * GRE1.0010.08403.20 
  Lianeris, Andreas 1436  * GRE1.0010.08403.20 
  Anagnostopoulos, Konstantinos 2130 GRE0.5010.354014.00 
  Fragiadakis, Emanouel 1900 GRE1.0010.594023.60 
  Parligras, Cosmin 2230 ROU0.001-0.0840-3.20 
  Gratseas, Stefanos 2061 GRE0.001-0.2240-8.80 
  Stiakakis, Ioannis-Leonidas 1542 GRE0.501-0.3540-14.00 
 * 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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