Individual Calculations September 2013
 Apergis, Iosif  Total change: 39.90  Rating chartPersonal card
 3rd International Chess Tournament ISTHMIA 2013 - B Group Vrahati - Korinthos GRE 2013-08-18
RcRownchangeKK*chgGame
 1463 1135 2.00 5 1.33 30 39.90 
  Santryan, Davit 1535  * ARM0.001-0.0830-2.40 
  Soursos, Panayotis 1535  * GRE0.001-0.0830-2.40 
  Kokkota, Fotini 1513 GRE0.001-0.0930-2.70 
  Martins, Tomas Pires Tavares 1398 POR1.0010.823024.60 
  Atzemian, Vahe 1334 GRE1.0010.763022.80 
 * 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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