Individual Calculations October 2019
 Tudor, Ioan  Total change: -18.20  Rating chartPersonal card
 Centrocoop Trophy Open - 32nd edition Eforie Nord ROU 2019-08-30
RcRownchangeKK*chgGame
 1659 1635 2.00 6 -0.91 20 -18.20 
  Cotruta, Alexandru-Mihai 1867 ROU0.001-0.2120-4.20 
  Zubcu, Vlad-George 2035  * ROU0.001-0.0820-1.60 
  Cazan, Mircea-Andrei 1310 ROU1.0010.13202.60 
  Stepanencu, Nicodim-Cosmin 2008 ROU0.001-0.1020-2.00 
  Pitigoi, Sabina-Andreea 1428 ROU0.001-0.7720-15.40 
  Marin, Alexia-Iuliana 1303 ROU1.0010.12202.40 
 * 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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