Individual Calculations September 2013
 Martins, Tomas Pires Tavares  Total change: -26.25  Rating chartPersonal card
 3rd International Chess Tournament ISTHMIA 2013 - B Group Vrahati - Korinthos GRE 2013-08-18
RcRownchangeKK*chgGame
 1466 1398 0.00 4 -1.75 15 -26.25 
  Hatzigiannis, Spiridon 1798  * GRE0.001-0.0815-1.20 
  Drakos, Konstantinos 1666 GRE0.001-0.1715-2.55 
  Papakonstantinou, Georgios 1265 GRE0.001-0.6815-10.20 
  Apergis, Iosif 1135 GRE0.001-0.8215-12.30 
 * 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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