Individual Calculations October 2015
 Koutsaftis, Efstratios  Total change: 0.40  Rating chartPersonal card
 15th Open Heraklio 2015 - A group Heraklio Crete GRE 2015-09-01
RcRownchangeKK*chgGame
 1463 1219 1.00 4 0.01 40 0.40 
  Bras, Emanouel 1619  * GRE0.001-0.0840-3.20 
  Spirou, Gerasimos 1619  * GRE0.001-0.0840-3.20 
  Stiakakis, Ioannis-Leonidas 1542 GRE0.001-0.1340-5.20 
  Stamathioudakis, Iasonas 1072 GRE1.0010.304012.00 
 * 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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