Rapid: Individual Calculations April 2018
 Barbieru, Alexie  Total change: 1.80  Rating chartPersonal card
 Romania National Rapid Chess Championship 2018 - M Covasna ROU 2018-03-09
RcRownchangeKK*chgGame
 1529 1251 1.50 7 0.09 20 1.80 
  Uscoi, Cornel 1651  * ROU0.001-0.0820-1.60 
  Veress, Armand 1651  * ROU0.001-0.0820-1.60 
  Imreh, Tibor 1651  * ROU0.5010.42208.40 
  Holovaci, Claudiu-Constantin 1651  * ROU0.001-0.0820-1.60 
  Paraschiv, Alexandru-Stefan 1265 ROU0.001-0.4820-9.60 
  Laszlo, Jozsef-Attila 1558 ROU0.001-0.1420-2.80 
  Lita, Eduard 1273 ROU1.0010.532010.60 
 * 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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