Individual Calculations October 2013
 Apergis, Iosif  Total change: -15.30  Rating chartPersonal card
 21st International tournament of Nikaia "Honour to National Resistance" - B Group Athens - Nikaia GRE 2013-08-26
RcRownchangeKK*chgGame
 1468 1135 0.00 4 -0.51 30 -15.30 
  Kamitsis, Nikolaos 1535  * GRE0.001-0.0830-2.40 
  Darviris, Panagiotis 1476 GRE0.001-0.1230-3.60 
  Grapsas, Panagiotis 1488 GRE0.001-0.1130-3.30 
  Hrysogelou, Athanasia-Panagiota 1373 GRE0.001-0.2030-6.00 
 * 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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