Individual Calculations September 2013
 Stratigos, Spiros  Total change: 1.80  Rating chartPersonal card
 3rd International Chess Tournament ISTHMIA 2013 - B Group Vrahati - Korinthos GRE 2013-08-18
RcRownchangeKK*chgGame
 1591 1415 1.50 5 0.06 30 1.80 
  Nikolaidis, Georgios 1815  * GRE0.5010.423012.60 
  Petsetidis, Dimitrios 1500 GRE0.001-0.3830-11.40 
  Kokkota, Fotini 1513 GRE1.0010.633018.90 
  Petousis, Konstantinos 1620 GRE0.001-0.2430-7.20 
  Kokkota, Eleni 1509 GRE0.001-0.3730-11.10 
 * 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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